4.19.164-rc1 review

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	https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.19.164-rc1.gz
    Linux 4.19.164-rc1
    xen-blkback: set ring->xenblkd to NULL after kthread_stop()
    scsi: pm80xx: Fix error return in pm8001_pci_probe()
    media: max2175: fix max2175_set_csm_mode() error code
    x86/lib: Change .weak to SYM_FUNC_START_WEAK for arch/x86/lib/mem*_64.S
 Documentation/admin-guide/kernel-parameters.txt    |   1 +
 Documentation/networking/ip-sysctl.txt             |   3 +
 Makefile                                           |   7 +-
 arch/arc/kernel/stacktrace.c                       |  23 ++--
 arch/arm/boot/dts/armada-xp-98dx3236.dtsi          |   5 -
 arch/arm/boot/dts/aspeed-bmc-intel-s2600wf.dts     |   4 +-
 arch/arm/boot/dts/at91-sama5d3_xplained.dts        |   7 ++
 arch/arm/boot/dts/at91-sama5d4_xplained.dts        |   7 ++
 arch/arm/boot/dts/at91sam9rl.dtsi                  |  19 ++--
 arch/arm/boot/dts/exynos5410-odroidxu.dts          |   6 +-
 arch/arm/boot/dts/exynos5410-pinctrl.dtsi          |  28 +++++
 arch/arm/boot/dts/exynos5410.dtsi                  |   4 +
 arch/arm/boot/dts/omap4-panda-es.dts               |   2 +-
 arch/arm/boot/dts/sama5d2.dtsi                     |   7 +-
 arch/arm/boot/dts/sun8i-v3s.dtsi                   |   2 +-
 arch/arm/kernel/head.S                             |   6 +-
 arch/arm/mach-shmobile/pm-rmobile.c                |   1 +
 arch/arm/mach-sunxi/sunxi.c                        |   1 +
 .../boot/dts/amlogic/meson-gxm-khadas-vim2.dts     |   2 +-
 arch/arm64/boot/dts/exynos/exynos7.dtsi            |  12 +-
 arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts     |   1 +
 arch/arm64/boot/dts/rockchip/rk3328.dtsi           |  16 +--
 arch/arm64/boot/dts/rockchip/rk3399.dtsi           |   3 +
 arch/arm64/include/asm/atomic_lse.h                |  76 +++++++++----
 arch/arm64/include/asm/kvm_host.h                  |   1 +
 arch/arm64/include/asm/lse.h                       |   6 +-
 arch/arm64/kernel/syscall.c                        |   2 +-
 arch/arm64/kvm/sys_regs.c                          |   1 +
 arch/arm64/lib/memcpy.S                            |   3 +-
 arch/arm64/lib/memmove.S                           |   3 +-
 arch/arm64/lib/memset.S                            |   3 +-
 arch/mips/bcm47xx/Kconfig                          |   1 +
 arch/powerpc/Makefile                              |   1 -
 arch/powerpc/include/asm/book3s/32/pgtable.h       |   4 +-
 arch/powerpc/include/asm/cputable.h                |   5 -
 arch/powerpc/include/asm/nohash/pgtable.h          |   4 +-
 arch/powerpc/kernel/head_64.S                      |   8 +-
 arch/powerpc/kernel/rtas.c                         |   2 +-
 arch/powerpc/kernel/setup-common.c                 |   4 +-
 arch/powerpc/perf/core-book3s.c                    |  10 ++
 arch/powerpc/platforms/powernv/memtrace.c          |  44 +++++--
 arch/powerpc/platforms/pseries/suspend.c           |   4 -
 arch/powerpc/xmon/nonstdio.c                       |   2 +-
 arch/s390/kernel/smp.c                             |  18 +--
 arch/s390/purgatory/head.S                         |   9 +-
 arch/um/drivers/chan_user.c                        |   4 +-
 arch/um/drivers/xterm.c                            |   5 +
 arch/um/os-Linux/irq.c                             |   2 +-
 arch/x86/include/asm/apic.h                        |   1 +
 arch/x86/include/asm/pgtable_types.h               |   1 +
 arch/x86/include/asm/sync_core.h                   |   9 +-
 arch/x86/kernel/apic/apic.c                        |  14 ++-
 arch/x86/kernel/apic/vector.c                      |  24 ++--
 arch/x86/kernel/apic/x2apic_phys.c                 |   9 ++
 arch/x86/kernel/cpu/intel_rdt.h                    |   2 -
 arch/x86/kernel/cpu/intel_rdt_monitor.c            |   7 +-
 arch/x86/kernel/kprobes/core.c                     |   5 +
 arch/x86/lib/memcpy_64.S                           |   6 +-
 arch/x86/lib/memmove_64.S                          |   4 +-
 arch/x86/lib/memset_64.S                           |   6 +-
 arch/x86/mm/ident_map.c                            |  12 +-
 arch/x86/mm/mem_encrypt_identity.c                 |   4 +-
 arch/x86/mm/tlb.c                                  |  10 +-
 block/blk-mq.c                                     |  29 +++--
 crypto/af_alg.c                                    |  10 +-
 crypto/ecdh.c                                      |   9 +-
 drivers/acpi/acpi_pnp.c                            |   3 +
 drivers/acpi/device_pm.c                           |  41 ++-----
 drivers/acpi/resource.c                            |   2 +-
 drivers/block/xen-blkback/xenbus.c                 |   4 +-
 drivers/bluetooth/hci_h5.c                         |   3 +
 drivers/bus/fsl-mc/fsl-mc-allocator.c              |   4 +-
 drivers/bus/mips_cdmm.c                            |   4 +-
 drivers/clk/clk-s2mps11.c                          |   1 +
 drivers/clk/mvebu/armada-37xx-xtal.c               |   4 +-
 drivers/clk/renesas/r9a06g032-clocks.c             |   2 +-
 drivers/clk/sunxi-ng/ccu-sun50i-a64.c              |   1 +
 drivers/clk/sunxi-ng/ccu-sun8i-h3.c                |   1 +
 drivers/clk/tegra/clk-id.h                         |   1 +
 drivers/clk/tegra/clk-tegra-periph.c               |   2 +-
 drivers/clk/ti/fapll.c                             |  11 +-
 drivers/clocksource/arm_arch_timer.c               |  23 ++--
 drivers/clocksource/cadence_ttc_timer.c            |  18 +--
 drivers/cpufreq/highbank-cpufreq.c                 |   7 ++
 drivers/cpufreq/loongson1-cpufreq.c                |   1 +
 drivers/cpufreq/mediatek-cpufreq.c                 |   1 +
 drivers/cpufreq/scpi-cpufreq.c                     |   1 +
 drivers/cpufreq/sti-cpufreq.c                      |   7 ++
 drivers/crypto/amcc/crypto4xx_core.c               |   2 +-
 drivers/crypto/inside-secure/safexcel.c            |   2 +-
 drivers/crypto/omap-aes.c                          |   3 +-
 drivers/crypto/qat/qat_common/qat_hal.c            |   2 +-
 drivers/crypto/talitos.c                           |  10 +-
 drivers/dma/mv_xor_v2.c                            |   4 +-
 drivers/edac/amd64_edac.c                          |  26 +++--
 drivers/extcon/extcon-max77693.c                   |   2 +-
 drivers/gpio/gpio-eic-sprd.c                       |   2 +-
 drivers/gpio/gpio-mvebu.c                          |  16 ++-
 .../drm/amd/display/modules/color/color_gamma.c    |   2 +-
 drivers/gpu/drm/drm_dp_aux_dev.c                   |   2 +-
 drivers/gpu/drm/drm_dp_mst_topology.c              |   7 +-
 drivers/gpu/drm/gma500/cdv_intel_dp.c              |   2 +-
 drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c         |   8 ++
 drivers/gpu/drm/omapdrm/omap_dmm_tiler.c           |   1 +
 drivers/gpu/drm/tegra/drm.c                        |   2 +-
 drivers/gpu/drm/tegra/sor.c                        |  10 +-
 drivers/gpu/drm/tve200/tve200_drv.c                |   4 +-
 drivers/gpu/drm/xen/xen_drm_front.c                |   2 +-
 drivers/gpu/drm/xen/xen_drm_front_gem.c            |   8 +-
 drivers/gpu/drm/xen/xen_drm_front_kms.c            |   2 +-
 drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c           |   8 ++
 drivers/hsi/controllers/omap_ssi_core.c            |   2 +-
 drivers/hwtracing/coresight/coresight-tmc-etr.c    |   2 +
 drivers/iio/adc/rockchip_saradc.c                  |   2 +-
 drivers/iio/imu/bmi160/bmi160_core.c               |   4 +-
 drivers/iio/industrialio-buffer.c                  |   6 +-
 drivers/iio/light/rpr0521.c                        |  17 ++-
 drivers/iio/light/st_uvis25.h                      |   5 +
 drivers/iio/light/st_uvis25_core.c                 |   8 +-
 drivers/iio/pressure/mpl3115.c                     |   9 +-
 drivers/infiniband/core/cm.c                       |   2 +
 drivers/infiniband/hw/bnxt_re/ib_verbs.c           |   1 +
 drivers/infiniband/hw/cxgb4/cq.c                   |   3 +
 drivers/infiniband/hw/mthca/mthca_cq.c             |   2 +-
 drivers/infiniband/hw/mthca/mthca_dev.h            |   1 -
 drivers/infiniband/sw/rxe/rxe_req.c                |   3 +-
 drivers/input/keyboard/cros_ec_keyb.c              |   1 +
 drivers/input/keyboard/omap4-keypad.c              |  89 +++++++++------
 drivers/input/misc/cm109.c                         |   7 +-
 drivers/input/mouse/cyapa_gen6.c                   |   2 +-
 drivers/input/serio/i8042-x86ia64io.h              |  42 +++++++
 drivers/input/touchscreen/ads7846.c                |  52 +++++----
 drivers/input/touchscreen/goodix.c                 |  12 ++
 drivers/irqchip/irq-alpine-msi.c                   |   3 +-
 drivers/irqchip/irq-gic-v3-its.c                   |  16 +--
 drivers/md/dm-ioctl.c                              |   1 +
 drivers/md/dm-table.c                              |   6 -
 drivers/md/md-cluster.c                            |  67 ++++++-----
 drivers/md/md.c                                    |  21 +++-
 drivers/media/common/siano/smsdvb-main.c           |   5 +-
 drivers/media/i2c/max2175.c                        |   2 +-
 drivers/media/pci/intel/ipu3/ipu3-cio2.c           |  62 +++++-----
 drivers/media/pci/intel/ipu3/ipu3-cio2.h           |   1 +
 drivers/media/pci/netup_unidvb/netup_unidvb_spi.c  |   5 +-
 drivers/media/pci/saa7146/mxb.c                    |  19 ++--
 drivers/media/pci/solo6x10/solo6x10-g723.c         |   2 +-
 .../media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c  |   1 +
 drivers/media/rc/sunxi-cir.c                       |   2 +
 drivers/media/usb/gspca/gspca.c                    |   1 +
 drivers/media/usb/msi2500/msi2500.c                |   2 +-
 drivers/media/usb/tm6000/tm6000-video.c            |   5 +-
 drivers/memstick/core/memstick.c                   |   1 -
 drivers/memstick/host/r592.c                       |  12 +-
 drivers/mmc/core/block.c                           |   2 +-
 drivers/mtd/cmdlinepart.c                          |  14 ++-
 drivers/mtd/nand/raw/qcom_nandc.c                  |   2 +
 drivers/mtd/nand/spi/core.c                        |   4 +
 drivers/net/can/softing/softing_main.c             |   9 +-
 drivers/net/ethernet/allwinner/sun4i-emac.c        |   7 +-
 drivers/net/ethernet/broadcom/genet/bcmgenet.c     |   4 +-
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c      |  24 ++--
 drivers/net/ethernet/korina.c                      |   2 +-
 drivers/net/ethernet/mellanox/mlx4/en_netdev.c     |  21 ++--
 drivers/net/ethernet/mellanox/mlx4/en_tx.c         |  40 +++++--
 drivers/net/ethernet/mellanox/mlx4/mlx4_en.h       |  12 +-
 drivers/net/ethernet/mellanox/mlx5/core/main.c     |   6 +-
 drivers/net/ethernet/microchip/lan743x_ethtool.c   |   9 +-
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c   |   1 +
 .../net/ethernet/stmicro/stmmac/dwmac-meson8b.c    |   6 +-
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c  |  27 ++++-
 drivers/net/vxlan.c                                |   3 +
 drivers/net/wireless/ath/ath10k/usb.c              |   7 +-
 drivers/net/wireless/ath/ath10k/wmi-tlv.c          |   4 +-
 drivers/net/wireless/ath/ath10k/wmi.c              |   9 +-
 drivers/net/wireless/ath/ath10k/wmi.h              |   1 +
 drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c  |   2 +-
 drivers/net/wireless/intel/iwlwifi/pcie/trans.c    |  36 ++++--
 .../net/wireless/intersil/orinoco/orinoco_usb.c    |  14 +--
 drivers/net/wireless/marvell/mwifiex/main.c        |   2 +
 drivers/net/wireless/st/cw1200/main.c              |   2 +
 drivers/net/xen-netback/xenbus.c                   |   6 +-
 drivers/nfc/s3fwrn5/firmware.c                     |   4 +-
 drivers/nvdimm/label.c                             |  13 ++-
 drivers/pci/controller/dwc/pcie-qcom.c             |  12 ++
 drivers/pci/controller/pcie-iproc.c                |  10 +-
 drivers/pci/pci-acpi.c                             |   4 +-
 drivers/pci/pci.c                                  |  14 ++-
 drivers/pci/slot.c                                 |   6 +-
 drivers/pinctrl/intel/pinctrl-baytrail.c           |   8 +-
 drivers/pinctrl/intel/pinctrl-merrifield.c         |   8 ++
 drivers/pinctrl/pinctrl-amd.c                      |   7 --
 drivers/pinctrl/pinctrl-falcon.c                   |  14 ++-
 drivers/pinctrl/sunxi/pinctrl-sunxi.c              |   6 +-
 drivers/platform/x86/acer-wmi.c                    |   1 +
 drivers/platform/x86/dell-smbios-base.c            |   1 +
 drivers/platform/x86/intel-vbtn.c                  |  12 ++
 drivers/platform/x86/mlx-platform.c                |  16 +--
 drivers/platform/x86/thinkpad_acpi.c               |  10 +-
 drivers/power/supply/axp288_charger.c              |  28 +++--
 drivers/power/supply/bq24190_charger.c             |  20 +++-
 drivers/ps3/ps3stor_lib.c                          |   2 +-
 drivers/pwm/pwm-lp3943.c                           |   1 +
 drivers/pwm/pwm-zx.c                               |   1 +
 drivers/s390/block/dasd_alias.c                    |  22 +++-
 drivers/scsi/be2iscsi/be_main.c                    |   4 +-
 drivers/scsi/bnx2i/Kconfig                         |   1 +
 drivers/scsi/fnic/fnic_main.c                      |   1 +
 drivers/scsi/lpfc/lpfc_mem.c                       |   6 +-
 drivers/scsi/lpfc/lpfc_sli.c                       |  10 +-
 drivers/scsi/megaraid/megaraid_sas_base.c          |  16 ++-
 drivers/scsi/mpt3sas/mpt3sas_base.c                |   2 +-
 drivers/scsi/pm8001/pm8001_init.c                  |   3 +-
 drivers/scsi/qedi/qedi_main.c                      |   4 +-
 drivers/scsi/scsi_lib.c                            | 126 ++++++++++++++-------
 drivers/scsi/ufs/ufshcd.c                          |   7 ++
 drivers/slimbus/qcom-ngd-ctrl.c                    |   6 +
 drivers/soc/fsl/dpio/dpio-driver.c                 |   5 +-
 drivers/soc/mediatek/mtk-scpsys.c                  |   5 +-
 drivers/soc/qcom/qcom-geni-se.c                    |  17 ++-
 drivers/soc/qcom/smp2p.c                           |   5 +-
 drivers/soc/tegra/fuse/speedo-tegra210.c           |   2 +-
 drivers/soc/ti/knav_dma.c                          |  13 ++-
 drivers/soc/ti/knav_qmss_queue.c                   |   4 +-
 drivers/spi/spi-bcm2835aux.c                       |  17 +--
 drivers/spi/spi-bcm63xx-hsspi.c                    |   4 +-
 drivers/spi/spi-davinci.c                          |   2 +-
 drivers/spi/spi-img-spfi.c                         |   4 +-
 drivers/spi/spi-mxs.c                              |   1 +
 drivers/spi/spi-pic32.c                            |   1 +
 drivers/spi/spi-rb4xx.c                            |   2 +-
 drivers/spi/spi-sc18is602.c                        |  13 +--
 drivers/spi/spi-sh.c                               |  13 +--
 drivers/spi/spi-st-ssc4.c                          |   5 +-
 drivers/spi/spi-tegra114.c                         |   2 +
 drivers/spi/spi-tegra20-sflash.c                   |   1 +
 drivers/spi/spi-tegra20-slink.c                    |   2 +
 drivers/spi/spi-ti-qspi.c                          |   1 +
 drivers/spi/spi.c                                  |  19 ++--
 drivers/staging/comedi/drivers/mf6x4.c             |   3 +-
 drivers/staging/gasket/gasket_interrupt.c          |  15 ++-
 drivers/staging/greybus/audio_codec.c              |   2 +
 drivers/staging/mt7621-spi/spi-mt7621.c            |   2 +
 drivers/staging/speakup/speakup_dectlk.c           |   2 +-
 drivers/tty/serial/8250/8250_omap.c                |   5 -
 drivers/tty/serial/serial_core.c                   |   4 +
 drivers/usb/chipidea/ci_hdrc_imx.c                 |   3 +-
 drivers/usb/core/quirks.c                          |   3 +
 drivers/usb/gadget/function/f_acm.c                |   2 +-
 drivers/usb/gadget/function/f_fs.c                 |   5 +-
 drivers/usb/gadget/function/f_midi.c               |   6 +
 drivers/usb/gadget/function/f_rndis.c              |   4 +-
 drivers/usb/gadget/udc/dummy_hcd.c                 |   2 +-
 drivers/usb/host/ehci-omap.c                       |   1 +
 drivers/usb/host/max3421-hcd.c                     |   3 +-
 drivers/usb/host/oxu210hp-hcd.c                    |   4 +-
 drivers/usb/host/xhci-hub.c                        |   4 +
 drivers/usb/misc/sisusbvga/Kconfig                 |   2 +-
 drivers/usb/serial/digi_acceleport.c               |  45 +++-----
 drivers/usb/serial/keyspan_pda.c                   |  63 ++++++-----
 drivers/usb/serial/mos7720.c                       |   2 +
 drivers/usb/serial/option.c                        |  23 +++-
 drivers/usb/storage/uas.c                          |   3 +
 drivers/usb/storage/unusual_uas.h                  |   7 +-
 drivers/usb/storage/usb.c                          |   3 +
 drivers/vfio/pci/vfio_pci.c                        |   4 +-
 drivers/video/fbdev/atmel_lcdfb.c                  |   2 +-
 drivers/watchdog/Kconfig                           |   3 +-
 drivers/watchdog/qcom-wdt.c                        |   2 +-
 drivers/watchdog/sprd_wdt.c                        |  34 +++---
 drivers/watchdog/watchdog_core.c                   |  22 ++--
 drivers/xen/xen-pciback/xenbus.c                   |   2 +-
 drivers/xen/xenbus/xenbus.h                        |   2 +
 drivers/xen/xenbus/xenbus_client.c                 |   8 +-
 drivers/xen/xenbus/xenbus_probe.c                  |   1 +
 drivers/xen/xenbus/xenbus_probe_backend.c          |   7 ++
 drivers/xen/xenbus/xenbus_xs.c                     |  34 ++++--
 fs/ceph/caps.c                                     |  11 +-
 fs/cifs/smb2ops.c                                  |   3 +-
 fs/cifs/smb2pdu.c                                  |   7 +-
 fs/cifs/smb2pdu.h                                  |  14 ++-
 fs/ext4/inode.c                                    |  19 +++-
 fs/ext4/mballoc.c                                  |   1 +
 fs/jffs2/readinode.c                               |  16 +++
 fs/jfs/jfs_dmap.h                                  |   2 +-
 fs/lockd/host.c                                    |  20 ++--
 fs/nfs/inode.c                                     |   2 +-
 fs/nfs/nfs4proc.c                                  |  10 +-
 fs/nfs_common/grace.c                              |   6 +-
 fs/nfsd/nfssvc.c                                   |   3 +-
 fs/quota/quota_v2.c                                |  19 ++++
 fs/ubifs/io.c                                      |  13 ++-
 include/acpi/acpi_bus.h                            |   5 -
 include/linux/build_bug.h                          |   5 +
 include/linux/compiler-clang.h                     |   1 -
 include/linux/compiler-gcc.h                       |  19 ----
 include/linux/compiler.h                           |  18 ++-
 include/linux/inetdevice.h                         |   4 +-
 include/linux/netfilter/x_tables.h                 |   5 +-
 include/linux/security.h                           |   2 +-
 include/linux/seq_buf.h                            |   2 +-
 include/linux/sunrpc/xprt.h                        |   1 +
 include/linux/trace_seq.h                          |   4 +-
 include/linux/usb_usual.h                          |   2 +
 include/uapi/linux/if_alg.h                        |  16 +++
 include/xen/xenbus.h                               |  15 ++-
 kernel/cpu.c                                       |   6 +-
 kernel/irq/irqdomain.c                             |  11 +-
 kernel/sched/core.c                                |   6 +-
 kernel/sched/deadline.c                            |   5 +-
 kernel/sched/sched.h                               |  42 +++----
 net/bluetooth/hci_event.c                          |  17 +--
 net/bridge/br_vlan.c                               |   4 +-
 net/core/lwt_bpf.c                                 |   8 +-
 net/ipv4/netfilter/arp_tables.c                    |  14 +--
 net/ipv4/netfilter/ip_tables.c                     |  14 +--
 net/ipv4/tcp_input.c                               |   3 +-
 net/ipv4/tcp_output.c                              |   9 +-
 net/ipv6/netfilter/ip6_tables.c                    |  14 +--
 net/mac80211/mesh_pathtbl.c                        |   4 +-
 net/mac80211/vht.c                                 |  14 ++-
 net/netfilter/x_tables.c                           |  49 +++-----
 net/sunrpc/xprt.c                                  |  65 ++++++++---
 net/sunrpc/xprtrdma/module.c                       |   1 +
 net/sunrpc/xprtrdma/transport.c                    |   1 +
 net/sunrpc/xprtsock.c                              |   4 +
 net/wireless/nl80211.c                             |   2 +-
 net/xdp/xsk.c                                      |   8 +-
 samples/bpf/lwt_len_hist.sh                        |   2 +
 samples/bpf/test_lwt_bpf.sh                        |   0
 scripts/checkpatch.pl                              |   2 +-
 scripts/kconfig/preprocess.c                       |   2 +-
 security/integrity/ima/ima_crypto.c                |  20 +---
 security/selinux/hooks.c                           |  16 ++-
 sound/core/oss/pcm_oss.c                           |  28 +++--
 sound/pci/hda/hda_codec.c                          |   2 +-
 sound/pci/hda/hda_sysfs.c                          |   2 +-
 sound/pci/hda/patch_ca0132.c                       |   2 +-
 sound/pci/hda/patch_realtek.c                      |   4 +
 sound/soc/codecs/wm8997.c                          |   2 +
 sound/soc/codecs/wm8998.c                          |   4 +-
 sound/soc/codecs/wm_adsp.c                         |   5 +-
 sound/soc/jz4740/jz4740-i2s.c                      |   4 +
 sound/soc/meson/Kconfig                            |   2 +-
 sound/soc/soc-pcm.c                                |   2 +
 sound/usb/clock.c                                  |   6 +
 sound/usb/format.c                                 |   2 +
 sound/usb/quirks.c                                 |   1 +
 sound/usb/stream.c                                 |   6 +-
 tools/perf/util/cs-etm-decoder/cs-etm-decoder.c    |   8 +-
 tools/perf/util/cs-etm.c                           |  29 ++++-
 tools/perf/util/cs-etm.h                           |  10 +-
 tools/perf/util/parse-regs-options.c               |   2 +-
 tools/testing/ktest/ktest.pl                       |   7 +-
 tools/testing/selftests/bpf/test_offload.py        |   1 +
 354 files changed, 2093 insertions(+), 1109 deletions(-)
---
 Makefile |    3 +++
 1 file changed, 3 insertions(+)
@@ -745,8 +745,11 @@ KBUILD_CFLAGS   += $(call cc-option, -gs
 else
 KBUILD_CFLAGS	+= -g
 endif
+ifneq ($(LLVM_IAS),1)
 KBUILD_AFLAGS	+= -Wa,-gdwarf-2
 endif
+endif
+
 ifdef CONFIG_DEBUG_INFO_DWARF4
 KBUILD_CFLAGS	+= $(call cc-option, -gdwarf-4,)
 endif

---
 arch/x86/lib/memcpy_64.S  |    6 +++---
 arch/x86/lib/memmove_64.S |    4 ++--
 arch/x86/lib/memset_64.S  |    6 +++---
 3 files changed, 8 insertions(+), 8 deletions(-)
@@ -14,8 +14,6 @@
  * to a jmp to memcpy_erms which does the REP; MOVSB mem copy.
  */
 
-.weak memcpy
-
 /*
  * memcpy - Copy a memory block.
  *

@@ -28,7 +26,9 @@
  * rax original destination
  */
 ENTRY(__memcpy)
-ENTRY(memcpy)
+.weak memcpy
+.p2align 4, 0x90
+memcpy:
 	ALTERNATIVE_2 "jmp memcpy_orig", "", X86_FEATURE_REP_GOOD, \
 		      "jmp memcpy_erms", X86_FEATURE_ERMS
 

@@ -25,8 +25,8 @@
  * rax: dest
  */
 .weak memmove
-
-ENTRY(memmove)
+.p2align 4, 0x90
+memmove:
 ENTRY(__memmove)
 
 	/* Handle more 32 bytes in loop */

@@ -6,8 +6,6 @@
 #include <asm/alternative-asm.h>
 #include <asm/export.h>
 
-.weak memset
-
 /*
  * ISO C memset - set a memory block to a byte value. This function uses fast
  * string to get better performance than the original function. The code is

@@ -19,7 +17,9 @@
  *
  * rax   original destination
  */
-ENTRY(memset)
+.weak memset
+.p2align 4, 0x90
+memset:
 ENTRY(__memset)
 	/*
 	 * Some CPUs support enhanced REP MOVSB/STOSB feature. It is recommended

---
 drivers/spi/spi-bcm2835aux.c |   18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)
@@ -407,7 +407,7 @@ static int bcm2835aux_spi_probe(struct p
 	unsigned long clk_hz;
 	int err;
 
-	master = spi_alloc_master(&pdev->dev, sizeof(*bs));
+	master = devm_spi_alloc_master(&pdev->dev, sizeof(*bs));
 	if (!master) {
 		dev_err(&pdev->dev, "spi_alloc_master() failed\n");
 		return -ENOMEM;

@@ -439,30 +439,26 @@ static int bcm2835aux_spi_probe(struct p
 	/* the main area */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	bs->regs = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(bs->regs)) {
-		err = PTR_ERR(bs->regs);
-		goto out_master_put;
-	}
+	if (IS_ERR(bs->regs))
+		return PTR_ERR(bs->regs);
 
 	bs->clk = devm_clk_get(&pdev->dev, NULL);
 	if ((!bs->clk) || (IS_ERR(bs->clk))) {
-		err = PTR_ERR(bs->clk);
 		dev_err(&pdev->dev, "could not get clk: %d\n", err);
-		goto out_master_put;
+		return PTR_ERR(bs->clk);
 	}
 
 	bs->irq = platform_get_irq(pdev, 0);
 	if (bs->irq <= 0) {
 		dev_err(&pdev->dev, "could not get IRQ: %d\n", bs->irq);
-		err = bs->irq ? bs->irq : -ENODEV;
-		goto out_master_put;
+		return bs->irq ? bs->irq : -ENODEV;
 	}
 
 	/* this also enables the HW block */
 	err = clk_prepare_enable(bs->clk);
 	if (err) {
 		dev_err(&pdev->dev, "could not prepare clock: %d\n", err);
-		goto out_master_put;
+		return err;
 	}
 
 	/* just checking if the clock returns a sane value */

@@ -495,8 +491,6 @@ static int bcm2835aux_spi_probe(struct p
 
 out_clk_disable:
 	clk_disable_unprepare(bs->clk);
-out_master_put:
-	spi_master_put(master);
 	return err;
 }
 

                dev_err(&pdev->dev, "could not get clk: %d\n", err);
                                                               ^~~
./include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err'
        _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
                                      ^~~~~~~~~~~
drivers/spi/spi-bcm2835aux.c:495:9: note: initialize the variable 'err'
to silence this warning
        int err;
               ^
                = 0
---
 drivers/spi/spi-bcm2835aux.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -444,8 +444,9 @@ static int bcm2835aux_spi_probe(struct p
 
 	bs->clk = devm_clk_get(&pdev->dev, NULL);
 	if ((!bs->clk) || (IS_ERR(bs->clk))) {
+		err = PTR_ERR(bs->clk);
 		dev_err(&pdev->dev, "could not get clk: %d\n", err);
-		return PTR_ERR(bs->clk);
+		return err;
 	}
 
 	bs->irq = platform_get_irq(pdev, 0);

---
 .../net/wireless/intel/iwlwifi/pcie/trans.c   | 36 ++++++++++++++-----
 1 file changed, 27 insertions(+), 9 deletions(-)
index 24da496151353..f48c7cac122e9 100644
@@ -2121,18 +2121,36 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
 				   void *buf, int dwords)
 {
 	unsigned long flags;
-	int offs, ret = 0;
+	int offs = 0;
 	u32 *vals = buf;
 
-	if (iwl_trans_grab_nic_access(trans, &flags)) {
-		iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);
-		for (offs = 0; offs < dwords; offs++)
-			vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
-		iwl_trans_release_nic_access(trans, &flags);
-	} else {
-		ret = -EBUSY;
+	while (offs < dwords) {
+		/* limit the time we spin here under lock to 1/2s */
+		ktime_t timeout = ktime_add_us(ktime_get(), 500 * USEC_PER_MSEC);
+
+		if (iwl_trans_grab_nic_access(trans, &flags)) {
+			iwl_write32(trans, HBUS_TARG_MEM_RADDR,
+				    addr + 4 * offs);
+
+			while (offs < dwords) {
+				vals[offs] = iwl_read32(trans,
+							HBUS_TARG_MEM_RDAT);
+				offs++;
+
+				/* calling ktime_get is expensive so
+				 * do it once in 128 reads
+				 */
+				if (offs % 128 == 0 && ktime_after(ktime_get(),
+								   timeout))
+					break;
+			}
+			iwl_trans_release_nic_access(trans, &flags);
+		} else {
+			return -EBUSY;
+		}
 	}
-	return ret;
+
+	return 0;
 }
 
 static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,

2.27.0
---
 arch/arm64/boot/dts/rockchip/rk3399.dtsi | 3 +++
 1 file changed, 3 insertions(+)
index f14e8c5c41acc..f4ee7c4f83b8b 100644
@@ -29,6 +29,9 @@
 		i2c6 = &i2c6;
 		i2c7 = &i2c7;
 		i2c8 = &i2c8;
+		mmc0 = &sdio0;
+		mmc1 = &sdmmc;
+		mmc2 = &sdhci;
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;

2.27.0
---
 drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 525b26e0f65ee..2fad20c845b47 100644
@@ -2880,7 +2880,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 
 	/* this would be a mac80211 bug ... but don't crash */
 	if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
-		return -EINVAL;
+		return test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) ? 0 : -EINVAL;
 
 	/*
 	 * If we are in a STA removal flow and in DQA mode:

2.27.0
---
 arch/powerpc/Makefile | 1 -
 1 file changed, 1 deletion(-)
index 8954108df4570..f51e21ea53492 100644
@@ -251,7 +251,6 @@ endif
 
 cpu-as-$(CONFIG_4xx)		+= -Wa,-m405
 cpu-as-$(CONFIG_ALTIVEC)	+= $(call as-option,-Wa$(comma)-maltivec)
-cpu-as-$(CONFIG_E200)		+= -Wa,-me200
 cpu-as-$(CONFIG_E500)		+= -Wa,-me500
 
 # When using '-many -mpower4' gas will first try and find a matching power4

2.27.0
---
 arch/arc/kernel/stacktrace.c | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)
index 0fed32b959232..a211e87aa6d93 100644
@@ -41,15 +41,15 @@
 
 #ifdef CONFIG_ARC_DW2_UNWIND
 
-static void seed_unwind_frame_info(struct task_struct *tsk,
-				   struct pt_regs *regs,
-				   struct unwind_frame_info *frame_info)
+static int
+seed_unwind_frame_info(struct task_struct *tsk, struct pt_regs *regs,
+		       struct unwind_frame_info *frame_info)
 {
 	/*
 	 * synchronous unwinding (e.g. dump_stack)
 	 *  - uses current values of SP and friends
 	 */
-	if (tsk == NULL && regs == NULL) {
+	if (regs == NULL && (tsk == NULL || tsk == current)) {
 		unsigned long fp, sp, blink, ret;
 		frame_info->task = current;
 

@@ -68,11 +68,15 @@ static void seed_unwind_frame_info(struct task_struct *tsk,
 		frame_info->call_frame = 0;
 	} else if (regs == NULL) {
 		/*
-		 * Asynchronous unwinding of sleeping task
-		 *  - Gets SP etc from task's pt_regs (saved bottom of kernel
-		 *    mode stack of task)
+		 * Asynchronous unwinding of a likely sleeping task
+		 *  - first ensure it is actually sleeping
+		 *  - if so, it will be in __switch_to, kernel mode SP of task
+		 *    is safe-kept and BLINK at a well known location in there
 		 */
 
+		if (tsk->state == TASK_RUNNING)
+			return -1;
+
 		frame_info->task = tsk;
 
 		frame_info->regs.r27 = TSK_K_FP(tsk);

@@ -106,6 +110,8 @@ static void seed_unwind_frame_info(struct task_struct *tsk,
 		frame_info->regs.r63 = regs->ret;
 		frame_info->call_frame = 0;
 	}
+
+	return 0;
 }
 
 #endif

@@ -119,7 +125,8 @@ arc_unwind_core(struct task_struct *tsk, struct pt_regs *regs,
 	unsigned int address;
 	struct unwind_frame_info frame_info;
 
-	seed_unwind_frame_info(tsk, regs, &frame_info);
+	if (seed_unwind_frame_info(tsk, regs, &frame_info))
+		return 0;
 
 	while (1) {
 		address = UNW_PC(&frame_info);

2.27.0
---
 drivers/scsi/ufs/ufshcd.c | 7 +++++++
 1 file changed, 7 insertions(+)
index 7e4e6e982055e..61b1eae42ea85 100644
@@ -1281,8 +1281,15 @@ static int ufshcd_devfreq_target(struct device *dev,
 	}
 	spin_unlock_irqrestore(hba->host->host_lock, irq_flags);
 
+	pm_runtime_get_noresume(hba->dev);
+	if (!pm_runtime_active(hba->dev)) {
+		pm_runtime_put_noidle(hba->dev);
+		ret = -EAGAIN;
+		goto out;
+	}
 	start = ktime_get();
 	ret = ufshcd_devfreq_scale(hba, scale_up);
+	pm_runtime_put(hba->dev);
 
 	trace_ufshcd_profile_clk_scaling(dev_name(hba->dev),
 		(scale_up ? "up" : "down"),

2.27.0
---
 drivers/irqchip/irq-gic-v3-its.c | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)
index d5cc32e80f5e2..cd58c123f547e 100644
@@ -49,7 +49,6 @@
 #define ITS_FLAGS_CMDQ_NEEDS_FLUSHING		(1ULL << 0)
 #define ITS_FLAGS_WORKAROUND_CAVIUM_22375	(1ULL << 1)
 #define ITS_FLAGS_WORKAROUND_CAVIUM_23144	(1ULL << 2)
-#define ITS_FLAGS_SAVE_SUSPEND_STATE		(1ULL << 3)
 
 #define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING	(1 << 0)
 

@@ -3240,9 +3239,6 @@ static int its_save_disable(void)
 	list_for_each_entry(its, &its_nodes, entry) {
 		void __iomem *base;
 
-		if (!(its->flags & ITS_FLAGS_SAVE_SUSPEND_STATE))
-			continue;
-
 		base = its->base;
 		its->ctlr_save = readl_relaxed(base + GITS_CTLR);
 		err = its_force_quiescent(base);

@@ -3261,9 +3257,6 @@ err:
 		list_for_each_entry_continue_reverse(its, &its_nodes, entry) {
 			void __iomem *base;
 
-			if (!(its->flags & ITS_FLAGS_SAVE_SUSPEND_STATE))
-				continue;
-
 			base = its->base;
 			writel_relaxed(its->ctlr_save, base + GITS_CTLR);
 		}

@@ -3283,9 +3276,6 @@ static void its_restore_enable(void)
 		void __iomem *base;
 		int i;
 
-		if (!(its->flags & ITS_FLAGS_SAVE_SUSPEND_STATE))
-			continue;
-
 		base = its->base;
 
 		/*

@@ -3293,7 +3283,10 @@ static void its_restore_enable(void)
 		 * don't restore it since writing to CBASER or BASER<n>
 		 * registers is undefined according to the GIC v3 ITS
 		 * Specification.
+		 *
+		 * Firmware resuming with the ITS enabled is terminally broken.
 		 */
+		WARN_ON(readl_relaxed(base + GITS_CTLR) & GITS_CTLR_ENABLE);
 		ret = its_force_quiescent(base);
 		if (ret) {
 			pr_err("ITS@%pa: failed to quiesce on resume: %d\n",

@@ -3558,9 +3551,6 @@ static int __init its_probe_one(struct resource *res,
 		ctlr |= GITS_CTLR_ImDe;
 	writel_relaxed(ctlr, its->base + GITS_CTLR);
 
-	if (GITS_TYPER_HCC(typer))
-		its->flags |= ITS_FLAGS_SAVE_SUSPEND_STATE;
-
 	err = its_init_domain(handle, its);
 	if (err)
 		goto out_free_tables;

2.27.0
Unable to handle kernel paging request at virtual address ffff000012e9b790
Internal error: Oops: 96000007 [#1] PREEMPT SMP
Modules linked in: xt_conntrack
Process read_all (pid: 20171, stack limit = 0x0000000044ea4095)
CPU: 14 PID: 20171 Comm: read_all Tainted: G    B   W
Hardware name: NXP Layerscape LX2160ARDB (DT)
pstate: 80000085 (Nzcv daIf -PAN -UAO)
pc : irq_affinity_hint_proc_show+0x54/0xb0
lr : irq_affinity_hint_proc_show+0x4c/0xb0
Call trace:
 irq_affinity_hint_proc_show+0x54/0xb0
 seq_read+0x1b0/0x440
 proc_reg_read+0x80/0xd8
 __vfs_read+0x60/0x178
 vfs_read+0x94/0x150
 ksys_read+0x74/0xf0
 __arm64_sys_read+0x24/0x30
 el0_svc_common.constprop.0+0xd8/0x1a0
 el0_svc_handler+0x34/0x88
 el0_svc+0x10/0x14
Code: f9001bbf 943e0732 f94066c2 b4000062 (f9400041)
---[ end trace b495bdcb0b3b732b ]---
Kernel panic - not syncing: Fatal exception
---[ end Kernel panic - not syncing: Fatal exception ]---
---
 drivers/soc/fsl/dpio/dpio-driver.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
index b60b77bfaffae..ea6f8904c01b5 100644
@@ -53,7 +53,6 @@ static int register_dpio_irq_handlers(struct fsl_mc_device *dpio_dev, int cpu)
 	struct dpio_priv *priv;
 	int error;
 	struct fsl_mc_device_irq *irq;
-	cpumask_t mask;
 
 	priv = dev_get_drvdata(&dpio_dev->dev);
 

@@ -72,9 +71,7 @@ static int register_dpio_irq_handlers(struct fsl_mc_device *dpio_dev, int cpu)
 	}
 
 	/* set the affinity hint */
-	cpumask_clear(&mask);
-	cpumask_set_cpu(cpu, &mask);
-	if (irq_set_affinity_hint(irq->msi_desc->irq, &mask))
+	if (irq_set_affinity_hint(irq->msi_desc->irq, cpumask_of(cpu)))
 		dev_err(&dpio_dev->dev,
 			"irq_set_affinity failed irq %d cpu %d\n",
 			irq->msi_desc->irq, cpu);

2.27.0
---
 drivers/platform/x86/thinkpad_acpi.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
index 8cc01857bc5c0..79ac62d8ff7ba 100644
@@ -3242,7 +3242,14 @@ static int hotkey_init_tablet_mode(void)
 
 		in_tablet_mode = hotkey_gmms_get_tablet_mode(res,
 							     &has_tablet_mode);
-		if (has_tablet_mode)
+		/*
+		 * The Yoga 11e series has 2 accelerometers described by a
+		 * BOSC0200 ACPI node. This setup relies on a Windows service
+		 * which calls special ACPI methods on this node to report
+		 * the laptop/tent/tablet mode to the EC. The bmc150 iio driver
+		 * does not support this, so skip the hotkey on these models.
+		 */
+		if (has_tablet_mode && !acpi_dev_present("BOSC0200", "1", -1))
 			tp_features.hotkey_tablet = TP_HOTKEY_TABLET_USES_GMMS;
 		type = "GMMS";
 	} else if (acpi_evalf(hkey_handle, &res, "MHKG", "qd")) {

2.27.0
---
 drivers/platform/x86/thinkpad_acpi.c | 1 +
 1 file changed, 1 insertion(+)
index 79ac62d8ff7ba..a6e69f2495d23 100644
@@ -9697,6 +9697,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = {
 	TPACPI_Q_LNV3('R', '0', 'B', true), /* Thinkpad 11e gen 3 */
 	TPACPI_Q_LNV3('R', '0', 'C', true), /* Thinkpad 13 */
 	TPACPI_Q_LNV3('R', '0', 'J', true), /* Thinkpad 13 gen 2 */
+	TPACPI_Q_LNV3('R', '0', 'K', true), /* Thinkpad 11e gen 4 celeron BIOS */
 };
 
 static int __init tpacpi_battery_init(struct ibm_init_struct *ibm)

2.27.0
---
 drivers/platform/x86/acer-wmi.c | 1 +
 1 file changed, 1 insertion(+)
index fcfeadd1301f4..92400abe35520 100644
@@ -124,6 +124,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = {
 	{KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} },	/* Display Switch */
 	{KE_IGNORE, 0x81, {KEY_SLEEP} },
 	{KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} },	/* Touch Pad Toggle */
+	{KE_IGNORE, 0x84, {KEY_KBDILLUMTOGGLE} }, /* Automatic Keyboard background light toggle */
 	{KE_KEY, KEY_TOUCHPAD_ON, {KEY_TOUCHPAD_ON} },
 	{KE_KEY, KEY_TOUCHPAD_OFF, {KEY_TOUCHPAD_OFF} },
 	{KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} },

2.27.0
---
 drivers/platform/x86/intel-vbtn.c | 6 ++++++
 1 file changed, 6 insertions(+)
index 1e6b4661c7645..3aba207ee1745 100644
@@ -197,6 +197,12 @@ static const struct dmi_system_id dmi_switches_allow_list[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Stream x360 Convertible PC 11"),
 		},
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion 13 x360 PC"),
+		},
+	},
 	{} /* Array terminator */
 };
 

2.27.0
---
 drivers/input/misc/cm109.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
@@ -571,12 +571,15 @@ static int cm109_input_open(struct input
 	dev->ctl_data->byte[HID_OR2] = dev->keybit;
 	dev->ctl_data->byte[HID_OR3] = 0x00;
 
+	dev->ctl_urb_pending = 1;
 	error = usb_submit_urb(dev->urb_ctl, GFP_KERNEL);
-	if (error)
+	if (error) {
+		dev->ctl_urb_pending = 0;
 		dev_err(&dev->intf->dev, "%s: usb_submit_urb (urb_ctl) failed %d\n",
 			__func__, error);
-	else
+	} else {
 		dev->open = 1;
+	}
 
 	mutex_unlock(&dev->pm_mutex);
 

---
 drivers/input/serio/i8042-x86ia64io.h |   42 ++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
@@ -616,6 +616,48 @@ static const struct dmi_system_id __init
 		},
 	},
 	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A114-31"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A314-31"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire A315-31"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-132"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-332"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire ES1-432"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate Spin B118-RN"),
+		},
+	},
+	{
 		/* Advent 4211 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),

---
 drivers/pinctrl/pinctrl-amd.c |    7 -------
 1 file changed, 7 deletions(-)
@@ -439,7 +439,6 @@ static int amd_gpio_irq_set_type(struct
 		pin_reg &= ~BIT(LEVEL_TRIG_OFF);
 		pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
 		pin_reg |= ACTIVE_HIGH << ACTIVE_LEVEL_OFF;
-		pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF;
 		irq_set_handler_locked(d, handle_edge_irq);
 		break;
 

@@ -447,7 +446,6 @@ static int amd_gpio_irq_set_type(struct
 		pin_reg &= ~BIT(LEVEL_TRIG_OFF);
 		pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
 		pin_reg |= ACTIVE_LOW << ACTIVE_LEVEL_OFF;
-		pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF;
 		irq_set_handler_locked(d, handle_edge_irq);
 		break;
 

@@ -455,7 +453,6 @@ static int amd_gpio_irq_set_type(struct
 		pin_reg &= ~BIT(LEVEL_TRIG_OFF);
 		pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
 		pin_reg |= BOTH_EADGE << ACTIVE_LEVEL_OFF;
-		pin_reg |= DB_TYPE_REMOVE_GLITCH << DB_CNTRL_OFF;
 		irq_set_handler_locked(d, handle_edge_irq);
 		break;
 

@@ -463,8 +460,6 @@ static int amd_gpio_irq_set_type(struct
 		pin_reg |= LEVEL_TRIGGER << LEVEL_TRIG_OFF;
 		pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
 		pin_reg |= ACTIVE_HIGH << ACTIVE_LEVEL_OFF;
-		pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF);
-		pin_reg |= DB_TYPE_PRESERVE_LOW_GLITCH << DB_CNTRL_OFF;
 		irq_set_handler_locked(d, handle_level_irq);
 		break;
 

@@ -472,8 +467,6 @@ static int amd_gpio_irq_set_type(struct
 		pin_reg |= LEVEL_TRIGGER << LEVEL_TRIG_OFF;
 		pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
 		pin_reg |= ACTIVE_LOW << ACTIVE_LEVEL_OFF;
-		pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF);
-		pin_reg |= DB_TYPE_PRESERVE_HIGH_GLITCH << DB_CNTRL_OFF;
 		irq_set_handler_locked(d, handle_level_irq);
 		break;
 

---
 drivers/mmc/core/block.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -631,7 +631,7 @@ static int __mmc_blk_ioctl_cmd(struct mm
 
 	memcpy(&(idata->ic.response), cmd.resp, sizeof(cmd.resp));
 
-	if (idata->rpmb || (cmd.flags & MMC_RSP_R1B)) {
+	if (idata->rpmb || (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B) {
 		/*
 		 * Ensure RPMB/R1B command has completed by polling CMD13
 		 * "Send Status".

---
 include/linux/build_bug.h |    5 +++++
 1 file changed, 5 insertions(+)
@@ -80,4 +80,9 @@
 
 #endif	/* __CHECKER__ */
 
+#ifdef __GENKSYMS__
+/* genksyms gets confused by _Static_assert */
+#define _Static_assert(expr, ...)
+#endif
+
 #endif	/* _LINUX_BUILD_BUG_H */

---
 drivers/scsi/be2iscsi/be_main.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -3039,7 +3039,6 @@ static int beiscsi_create_eqs(struct bei
 			goto create_eq_error;
 		}
 
-		mem->dma = paddr;
 		mem->va = eq_vaddress;
 		ret = be_fill_queue(eq, phba->params.num_eq_entries,
 				    sizeof(struct be_eq_entry), eq_vaddress);

@@ -3049,6 +3048,7 @@ static int beiscsi_create_eqs(struct bei
 			goto create_eq_error;
 		}
 
+		mem->dma = paddr;
 		ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
 					    BEISCSI_EQ_DELAY_DEF);
 		if (ret) {

@@ -3105,7 +3105,6 @@ static int beiscsi_create_cqs(struct bei
 			goto create_cq_error;
 		}
 
-		mem->dma = paddr;
 		ret = be_fill_queue(cq, phba->params.num_cq_entries,
 				    sizeof(struct sol_cqe), cq_vaddress);
 		if (ret) {

@@ -3115,6 +3114,7 @@ static int beiscsi_create_cqs(struct bei
 			goto create_cq_error;
 		}
 
+		mem->dma = paddr;
 		ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
 					    false, 0);
 		if (ret) {

---
 arch/x86/include/asm/pgtable_types.h |    1 +
 arch/x86/mm/mem_encrypt_identity.c   |    4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)
@@ -148,6 +148,7 @@ enum page_cache_mode {
 #endif
 
 #define _PAGE_CACHE_MASK	(_PAGE_PAT | _PAGE_PCD | _PAGE_PWT)
+#define _PAGE_LARGE_CACHE_MASK	(_PAGE_PWT | _PAGE_PCD | _PAGE_PAT_LARGE)
 #define _PAGE_NOCACHE		(cachemode2protval(_PAGE_CACHE_MODE_UC))
 #define _PAGE_CACHE_WP		(cachemode2protval(_PAGE_CACHE_MODE_WP))
 

@@ -47,8 +47,8 @@
 #define PMD_FLAGS_LARGE		(__PAGE_KERNEL_LARGE_EXEC & ~_PAGE_GLOBAL)
 
 #define PMD_FLAGS_DEC		PMD_FLAGS_LARGE
-#define PMD_FLAGS_DEC_WP	((PMD_FLAGS_DEC & ~_PAGE_CACHE_MASK) | \
-				 (_PAGE_PAT | _PAGE_PWT))
+#define PMD_FLAGS_DEC_WP	((PMD_FLAGS_DEC & ~_PAGE_LARGE_CACHE_MASK) | \
+				 (_PAGE_PAT_LARGE | _PAGE_PWT))
 
 #define PMD_FLAGS_ENC		(PMD_FLAGS_LARGE | _PAGE_ENC)
 

---
 arch/x86/include/asm/sync_core.h |    9 +++++----
 arch/x86/mm/tlb.c                |   10 ++++++++--
 2 files changed, 13 insertions(+), 6 deletions(-)
@@ -16,12 +16,13 @@ static inline void sync_core_before_user
 	/* With PTI, we unconditionally serialize before running user code. */
 	if (static_cpu_has(X86_FEATURE_PTI))
 		return;
+
 	/*
-	 * Return from interrupt and NMI is done through iret, which is core
-	 * serializing.
+	 * Even if we're in an interrupt, we might reschedule before returning,
+	 * in which case we could switch to a different thread in the same mm
+	 * and return using SYSRET or SYSEXIT.  Instead of trying to keep
+	 * track of our need to sync the core, just sync right away.
 	 */
-	if (in_irq() || in_nmi())
-		return;
 	sync_core();
 }
 

@@ -321,8 +321,14 @@ void switch_mm_irqs_off(struct mm_struct
 	/*
 	 * The membarrier system call requires a full memory barrier and
 	 * core serialization before returning to user-space, after
-	 * storing to rq->curr. Writing to CR3 provides that full
-	 * memory barrier and core serializing instruction.
+	 * storing to rq->curr, when changing mm.  This is because
+	 * membarrier() sends IPIs to all CPUs that are in the target mm
+	 * to make them issue memory barriers.  However, if another CPU
+	 * switches to/from the target mm concurrently with
+	 * membarrier(), it can cause that CPU not to receive an IPI
+	 * when it really should issue a memory barrier.  Writing to CR3
+	 * provides that full memory barrier and core serializing
+	 * instruction.
 	 */
 	if (real_prev == next) {
 		VM_WARN_ON(this_cpu_read(cpu_tlbstate.ctxs[prev_asid].ctx_id) !=

---
 arch/x86/kernel/apic/vector.c |   24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)
@@ -274,20 +274,24 @@ static int assign_irq_vector_any_locked(
 	const struct cpumask *affmsk = irq_data_get_affinity_mask(irqd);
 	int node = irq_data_get_node(irqd);
 
-	if (node == NUMA_NO_NODE)
-		goto all;
-	/* Try the intersection of @affmsk and node mask */
-	cpumask_and(vector_searchmask, cpumask_of_node(node), affmsk);
-	if (!assign_vector_locked(irqd, vector_searchmask))
-		return 0;
-	/* Try the node mask */
-	if (!assign_vector_locked(irqd, cpumask_of_node(node)))
-		return 0;
-all:
+	if (node != NUMA_NO_NODE) {
+		/* Try the intersection of @affmsk and node mask */
+		cpumask_and(vector_searchmask, cpumask_of_node(node), affmsk);
+		if (!assign_vector_locked(irqd, vector_searchmask))
+			return 0;
+	}
+
 	/* Try the full affinity mask */
 	cpumask_and(vector_searchmask, affmsk, cpu_online_mask);
 	if (!assign_vector_locked(irqd, vector_searchmask))
 		return 0;
+
+	if (node != NUMA_NO_NODE) {
+		/* Try the node mask */
+		if (!assign_vector_locked(irqd, cpumask_of_node(node)))
+			return 0;
+	}
+
 	/* Try the full online mask */
 	return assign_vector_locked(irqd, cpu_online_mask);
 }

---
 include/linux/compiler-clang.h |    1 -
 include/linux/compiler-gcc.h   |   19 -------------------
 include/linux/compiler.h       |   18 ++++++++++++++++--
 3 files changed, 16 insertions(+), 22 deletions(-)
@@ -39,7 +39,6 @@
  * and may be redefined here because they should not be shared with other
  * compilers, like ICC.
  */
-#define barrier() __asm__ __volatile__("" : : : "memory")
 #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
 #define __assume_aligned(a, ...)	\
 	__attribute__((__assume_aligned__(a, ## __VA_ARGS__)))

@@ -14,25 +14,6 @@
 # error Sorry, your compiler is too old - please upgrade it.
 #endif
 
-/* Optimization barrier */
-
-/* The "volatile" is due to gcc bugs */
-#define barrier() __asm__ __volatile__("": : :"memory")
-/*
- * This version is i.e. to prevent dead stores elimination on @ptr
- * where gcc and llvm may behave differently when otherwise using
- * normal barrier(): while gcc behavior gets along with a normal
- * barrier(), llvm needs an explicit input variable to be assumed
- * clobbered. The issue is as follows: while the inline asm might
- * access any memory it wants, the compiler could have fit all of
- * @ptr into memory registers instead, and since @ptr never escaped
- * from that, it proved that the inline asm wasn't touching any of
- * it. This version works well with both compilers, i.e. we're telling
- * the compiler that the inline asm absolutely may see the contents
- * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
- */
-#define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
-
 /*
  * This macro obfuscates arithmetic on a variable address so that gcc
  * shouldn't recognize the original var, and make assumptions about it.

@@ -79,11 +79,25 @@ void ftrace_likely_update(struct ftrace_
 
 /* Optimization barrier */
 #ifndef barrier
-# define barrier() __memory_barrier()
+/* The "volatile" is due to gcc bugs */
+# define barrier() __asm__ __volatile__("": : :"memory")
 #endif
 
 #ifndef barrier_data
-# define barrier_data(ptr) barrier()
+/*
+ * This version is i.e. to prevent dead stores elimination on @ptr
+ * where gcc and llvm may behave differently when otherwise using
+ * normal barrier(): while gcc behavior gets along with a normal
+ * barrier(), llvm needs an explicit input variable to be assumed
+ * clobbered. The issue is as follows: while the inline asm might
+ * access any memory it wants, the compiler could have fit all of
+ * @ptr into memory registers instead, and since @ptr never escaped
+ * from that, it proved that the inline asm wasn't touching any of
+ * it. This version works well with both compilers, i.e. we're telling
+ * the compiler that the inline asm absolutely may see the contents
+ * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
+ */
+# define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
 #endif
 
 /* workaround for GCC PR82365 if needed */

---
 drivers/pci/controller/dwc/pcie-qcom.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)
@@ -108,6 +108,7 @@ struct qcom_pcie_resources_2_1_0 {
 	struct reset_control *ahb_reset;
 	struct reset_control *por_reset;
 	struct reset_control *phy_reset;
+	struct reset_control *ext_reset;
 	struct regulator_bulk_data supplies[QCOM_PCIE_2_1_0_MAX_SUPPLY];
 };
 

@@ -269,6 +270,10 @@ static int qcom_pcie_get_resources_2_1_0
 	if (IS_ERR(res->por_reset))
 		return PTR_ERR(res->por_reset);
 
+	res->ext_reset = devm_reset_control_get_optional_exclusive(dev, "ext");
+	if (IS_ERR(res->ext_reset))
+		return PTR_ERR(res->ext_reset);
+
 	res->phy_reset = devm_reset_control_get_exclusive(dev, "phy");
 	return PTR_ERR_OR_ZERO(res->phy_reset);
 }

@@ -281,6 +286,7 @@ static void qcom_pcie_deinit_2_1_0(struc
 	reset_control_assert(res->axi_reset);
 	reset_control_assert(res->ahb_reset);
 	reset_control_assert(res->por_reset);
+	reset_control_assert(res->ext_reset);
 	reset_control_assert(res->pci_reset);
 	clk_disable_unprepare(res->iface_clk);
 	clk_disable_unprepare(res->core_clk);

@@ -333,6 +339,12 @@ static int qcom_pcie_init_2_1_0(struct q
 		goto err_deassert_ahb;
 	}
 
+	ret = reset_control_deassert(res->ext_reset);
+	if (ret) {
+		dev_err(dev, "cannot deassert ext reset\n");
+		goto err_deassert_ahb;
+	}
+
 	/* enable PCIe clocks and resets */
 	val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
 	val &= ~BIT(0);

WARNING: CPU: 1 PID: 8474 at kernel/workqueue.c:3040 __flush_work kernel/workqueue.c:3040 [inline]
WARNING: CPU: 1 PID: 8474 at kernel/workqueue.c:3040 __cancel_work_timer+0x514/0x540 kernel/workqueue.c:3136
Modules linked in:
CPU: 1 PID: 8474 Comm: syz-executor663 Not tainted 5.10.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__flush_work kernel/workqueue.c:3040 [inline]
RIP: 0010:__cancel_work_timer+0x514/0x540 kernel/workqueue.c:3136
Code: 5d c3 e8 bf ae 29 00 0f 0b e9 f0 fd ff ff e8 b3 ae 29 00 0f 0b 43 80 3c 3e 00 0f 85 31 ff ff ff e9 34 ff ff ff e8 9c ae 29 00 <0f> 0b e9 dc fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 7d fd ff
RSP: 0018:ffffc9000165f5a0 EFLAGS: 00010293
RAX: ffffffff814b7064 RBX: 0000000000000001 RCX: ffff888021c80000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff888024039ca0 R08: dffffc0000000000 R09: fffffbfff1dd3e64
R10: fffffbfff1dd3e64 R11: 0000000000000000 R12: 1ffff920002cbebd
R13: ffff888024039c88 R14: 1ffff11004807391 R15: dffffc0000000000
FS:  0000000001347880(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000140 CR3: 000000002cc0a000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rhashtable_free_and_destroy+0x25/0x9c0 lib/rhashtable.c:1137
 mesh_table_free net/mac80211/mesh_pathtbl.c:69 [inline]
 mesh_pathtbl_init+0x287/0x2e0 net/mac80211/mesh_pathtbl.c:785
 ieee80211_mesh_init_sdata+0x2ee/0x530 net/mac80211/mesh.c:1591
 ieee80211_setup_sdata+0x733/0xc40 net/mac80211/iface.c:1569
 ieee80211_if_add+0xd5c/0x1cd0 net/mac80211/iface.c:1987
 ieee80211_add_iface+0x59/0x130 net/mac80211/cfg.c:125
 rdev_add_virtual_intf net/wireless/rdev-ops.h:45 [inline]
 nl80211_new_interface+0x563/0xb40 net/wireless/nl80211.c:3855
 genl_family_rcv_msg_doit net/netlink/genetlink.c:739 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
 genl_rcv_msg+0xe4e/0x1280 net/netlink/genetlink.c:800
 netlink_rcv_skb+0x190/0x3a0 net/netlink/af_netlink.c:2494
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
 netlink_unicast+0x780/0x930 net/netlink/af_netlink.c:1330
 netlink_sendmsg+0x9a8/0xd40 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg net/socket.c:671 [inline]
 ____sys_sendmsg+0x519/0x800 net/socket.c:2353
 ___sys_sendmsg net/socket.c:2407 [inline]
 __sys_sendmsg+0x2b1/0x360 net/socket.c:2440
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
---
 net/mac80211/mesh_pathtbl.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
@@ -63,6 +63,7 @@ static struct mesh_table *mesh_table_all
 	atomic_set(&newtbl->entries,  0);
 	spin_lock_init(&newtbl->gates_lock);
 	spin_lock_init(&newtbl->walk_lock);
+	rhashtable_init(&newtbl->rhead, &mesh_rht_params);
 
 	return newtbl;
 }

@@ -786,9 +787,6 @@ int mesh_pathtbl_init(struct ieee80211_s
 		goto free_path;
 	}
 
-	rhashtable_init(&tbl_path->rhead, &mesh_rht_params);
-	rhashtable_init(&tbl_mpp->rhead, &mesh_rht_params);
-
 	sdata->u.mesh.mesh_paths = tbl_path;
 	sdata->u.mesh.mpp_paths = tbl_mpp;
 

	entry = tx_q->cur_tx;
	first_entry = entry;
	WARN_ON(tx_q->tx_skbuff[first_entry]);
	tx_q->cur_tx = 0;
	tx_q->dirty_tx = 0;
[   46.139824] ------------[ cut here ]------------
[   46.144453] WARNING: CPU: 0 PID: 0 at drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3235 stmmac_xmit+0x7a0/0x9d0
[   46.154969] Modules linked in: crct10dif_ce vvcam(O) flexcan can_dev
[   46.161328] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G           O      5.4.24-2.1.0+g2ad925d15481 #1
[   46.170369] Hardware name: NXP i.MX8MPlus EVK board (DT)
[   46.175677] pstate: 80000005 (Nzcv daif -PAN -UAO)
[   46.180465] pc : stmmac_xmit+0x7a0/0x9d0
[   46.184387] lr : dev_hard_start_xmit+0x94/0x158
[   46.188913] sp : ffff800010003cc0
[   46.192224] x29: ffff800010003cc0 x28: ffff000177e2a100
[   46.197533] x27: ffff000176ef0840 x26: ffff000176ef0090
[   46.202842] x25: 0000000000000000 x24: 0000000000000000
[   46.208151] x23: 0000000000000003 x22: ffff8000119ddd30
[   46.213460] x21: ffff00017636f000 x20: ffff000176ef0cc0
[   46.218769] x19: 0000000000000003 x18: 0000000000000000
[   46.224078] x17: 0000000000000000 x16: 0000000000000000
[   46.229386] x15: 0000000000000079 x14: 0000000000000000
[   46.234695] x13: 0000000000000003 x12: 0000000000000003
[   46.240003] x11: 0000000000000010 x10: 0000000000000010
[   46.245312] x9 : ffff00017002b140 x8 : 0000000000000000
[   46.250621] x7 : ffff00017636f000 x6 : 0000000000000010
[   46.255930] x5 : 0000000000000001 x4 : ffff000176ef0000
[   46.261238] x3 : 0000000000000003 x2 : 00000000ffffffff
[   46.266547] x1 : ffff000177e2a000 x0 : 0000000000000000
[   46.271856] Call trace:
[   46.274302]  stmmac_xmit+0x7a0/0x9d0
[   46.277874]  dev_hard_start_xmit+0x94/0x158
[   46.282056]  sch_direct_xmit+0x11c/0x338
[   46.285976]  __qdisc_run+0x118/0x5f0
[   46.289549]  net_tx_action+0x110/0x198
[   46.293297]  __do_softirq+0x120/0x23c
[   46.296958]  irq_exit+0xb8/0xd8
[   46.300098]  __handle_domain_irq+0x64/0xb8
[   46.304191]  gic_handle_irq+0x5c/0x148
[   46.307936]  el1_irq+0xb8/0x180
[   46.311076]  cpuidle_enter_state+0x84/0x360
[   46.315256]  cpuidle_enter+0x34/0x48
[   46.318829]  call_cpuidle+0x18/0x38
[   46.322314]  do_idle+0x1e0/0x280
[   46.325539]  cpu_startup_entry+0x24/0x40
[   46.329460]  rest_init+0xd4/0xe0
[   46.332687]  arch_call_rest_init+0xc/0x14
[   46.336695]  start_kernel+0x420/0x44c
[   46.340353] ---[ end trace bc1ee695123cbacd ]---
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c |   14 ++++++++++++++
 1 file changed, 14 insertions(+)
@@ -1429,6 +1429,19 @@ static void dma_free_tx_skbufs(struct st
 }
 
 /**
+ * stmmac_free_tx_skbufs - free TX skb buffers
+ * @priv: private structure
+ */
+static void stmmac_free_tx_skbufs(struct stmmac_priv *priv)
+{
+	u32 tx_queue_cnt = priv->plat->tx_queues_to_use;
+	u32 queue;
+
+	for (queue = 0; queue < tx_queue_cnt; queue++)
+		dma_free_tx_skbufs(priv, queue);
+}
+
+/**
  * free_dma_rx_desc_resources - free RX dma desc resources
  * @priv: private structure
  */

@@ -4591,6 +4604,7 @@ int stmmac_resume(struct device *dev)
 
 	stmmac_reset_queues_param(priv);
 
+	stmmac_free_tx_skbufs(priv);
 	stmmac_clear_descriptors(priv);
 
 	stmmac_hw_setup(ndev, false);

---
 net/ipv4/tcp_input.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -439,7 +439,6 @@ void tcp_init_buffer_space(struct sock *
 	if (!(sk->sk_userlocks & SOCK_SNDBUF_LOCK))
 		tcp_sndbuf_expand(sk);
 
-	tp->rcvq_space.space = min_t(u32, tp->rcv_wnd, TCP_INIT_CWND * tp->advmss);
 	tcp_mstamp_refresh(tp);
 	tp->rcvq_space.time = tp->tcp_mstamp;
 	tp->rcvq_space.seq = tp->copied_seq;

@@ -463,6 +462,8 @@ void tcp_init_buffer_space(struct sock *
 
 	tp->rcv_ssthresh = min(tp->rcv_ssthresh, tp->window_clamp);
 	tp->snd_cwnd_stamp = tcp_jiffies32;
+	tp->rcvq_space.space = min3(tp->rcv_ssthresh, tp->rcv_wnd,
+				    (u32)TCP_INIT_CWND * tp->advmss);
 }
 
 /* 4. Recalculate window clamp after socket hit its memory bounds. */

---
 net/ipv4/tcp_output.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
@@ -1622,7 +1622,8 @@ static void tcp_cwnd_validate(struct soc
 	 * window, and remember whether we were cwnd-limited then.
 	 */
 	if (!before(tp->snd_una, tp->max_packets_seq) ||
-	    tp->packets_out > tp->max_packets_out) {
+	    tp->packets_out > tp->max_packets_out ||
+	    is_cwnd_limited) {
 		tp->max_packets_out = tp->packets_out;
 		tp->max_packets_seq = tp->snd_nxt;
 		tp->is_cwnd_limited = is_cwnd_limited;

@@ -2407,6 +2408,10 @@ repair:
 	else
 		tcp_chrono_stop(sk, TCP_CHRONO_RWND_LIMITED);
 
+	is_cwnd_limited |= (tcp_packets_in_flight(tp) >= tp->snd_cwnd);
+	if (likely(sent_pkts || is_cwnd_limited))
+		tcp_cwnd_validate(sk, is_cwnd_limited);
+
 	if (likely(sent_pkts)) {
 		if (tcp_in_cwnd_reduction(sk))
 			tp->prr_out += sent_pkts;

@@ -2414,8 +2419,6 @@ repair:
 		/* Send one loss probe per tail loss episode. */
 		if (push_one != 2)
 			tcp_schedule_loss_probe(sk, false);
-		is_cwnd_limited |= (tcp_packets_in_flight(tp) >= tp->snd_cwnd);
-		tcp_cwnd_validate(sk, is_cwnd_limited);
 		return false;
 	}
 	return !tp->packets_out && !tcp_write_queue_empty(sk);

---
 drivers/net/ethernet/mellanox/mlx4/en_netdev.c |   20 +++++++++++++-------
 drivers/net/ethernet/mellanox/mlx4/mlx4_en.h   |    7 ++++++-
 2 files changed, 19 insertions(+), 8 deletions(-)
@@ -1384,8 +1384,10 @@ static void mlx4_en_tx_timeout(struct ne
 	}
 
 	priv->port_stats.tx_timeout++;
-	en_dbg(DRV, priv, "Scheduling watchdog\n");
-	queue_work(mdev->workqueue, &priv->watchdog_task);
+	if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state)) {
+		en_dbg(DRV, priv, "Scheduling port restart\n");
+		queue_work(mdev->workqueue, &priv->restart_task);
+	}
 }
 
 

@@ -1835,6 +1837,7 @@ int mlx4_en_start_port(struct net_device
 		local_bh_enable();
 	}
 
+	clear_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state);
 	netif_tx_start_all_queues(dev);
 	netif_device_attach(dev);
 

@@ -2005,7 +2008,7 @@ void mlx4_en_stop_port(struct net_device
 static void mlx4_en_restart(struct work_struct *work)
 {
 	struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
-						 watchdog_task);
+						 restart_task);
 	struct mlx4_en_dev *mdev = priv->mdev;
 	struct net_device *dev = priv->dev;
 

@@ -2387,7 +2390,7 @@ static int mlx4_en_change_mtu(struct net
 	if (netif_running(dev)) {
 		mutex_lock(&mdev->state_lock);
 		if (!mdev->device_up) {
-			/* NIC is probably restarting - let watchdog task reset
+			/* NIC is probably restarting - let restart task reset
 			 * the port */
 			en_dbg(DRV, priv, "Change MTU called with card down!?\n");
 		} else {

@@ -2396,7 +2399,9 @@ static int mlx4_en_change_mtu(struct net
 			if (err) {
 				en_err(priv, "Failed restarting port:%d\n",
 					 priv->port);
-				queue_work(mdev->workqueue, &priv->watchdog_task);
+				if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING,
+						      &priv->state))
+					queue_work(mdev->workqueue, &priv->restart_task);
 			}
 		}
 		mutex_unlock(&mdev->state_lock);

@@ -2882,7 +2887,8 @@ static int mlx4_xdp_set(struct net_devic
 		if (err) {
 			en_err(priv, "Failed starting port %d for XDP change\n",
 			       priv->port);
-			queue_work(mdev->workqueue, &priv->watchdog_task);
+			if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state))
+				queue_work(mdev->workqueue, &priv->restart_task);
 		}
 	}
 

@@ -3280,7 +3286,7 @@ int mlx4_en_init_netdev(struct mlx4_en_d
 	priv->counter_index = MLX4_SINK_COUNTER_INDEX(mdev->dev);
 	spin_lock_init(&priv->stats_lock);
 	INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode);
-	INIT_WORK(&priv->watchdog_task, mlx4_en_restart);
+	INIT_WORK(&priv->restart_task, mlx4_en_restart);
 	INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
 	INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);
 	INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task);

@@ -530,6 +530,10 @@ struct mlx4_en_stats_bitmap {
 	struct mutex mutex; /* for mutual access to stats bitmap */
 };
 
+enum {
+	MLX4_EN_STATE_FLAG_RESTARTING,
+};
+
 struct mlx4_en_priv {
 	struct mlx4_en_dev *mdev;
 	struct mlx4_en_port_profile *prof;

@@ -595,7 +599,7 @@ struct mlx4_en_priv {
 	struct mlx4_en_cq *rx_cq[MAX_RX_RINGS];
 	struct mlx4_qp drop_qp;
 	struct work_struct rx_mode_task;
-	struct work_struct watchdog_task;
+	struct work_struct restart_task;
 	struct work_struct linkstate_task;
 	struct delayed_work stats_task;
 	struct delayed_work service_task;

@@ -643,6 +647,7 @@ struct mlx4_en_priv {
 	u32 pflags;
 	u8 rss_key[MLX4_EN_RSS_KEY_SIZE];
 	u8 rss_hash_fn;
+	unsigned long state;
 };
 
 enum mlx4_en_wol {

$ sudo ethtool eth7
dmesg:
[  103.510336] BUG: kernel NULL pointer dereference, address: 0000000000000340
...
[  103.510836] RIP: 0010:phy_ethtool_get_wol+0x5/0x30 [libphy]
...
[  103.511629] Call Trace:
[  103.511666]  lan743x_ethtool_get_wol+0x21/0x40 [lan743x]
[  103.511724]  dev_ethtool+0x1507/0x29d0
[  103.511769]  ? avc_has_extended_perms+0x17f/0x440
[  103.511820]  ? tomoyo_init_request_info+0x84/0x90
[  103.511870]  ? tomoyo_path_number_perm+0x68/0x1e0
[  103.511919]  ? tty_insert_flip_string_fixed_flag+0x82/0xe0
[  103.511973]  ? inet_ioctl+0x187/0x1d0
[  103.512016]  dev_ioctl+0xb5/0x560
[  103.512055]  sock_do_ioctl+0xa0/0x140
[  103.512098]  sock_ioctl+0x2cb/0x3c0
[  103.512139]  __x64_sys_ioctl+0x84/0xc0
[  103.512183]  do_syscall_64+0x33/0x80
[  103.512224]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  103.512274] RIP: 0033:0x7f54a9cba427
...
    https://lkml.org/lkml/2020/10/28/921
    https://lkml.org/lkml/2020/10/31/380
---
 drivers/net/ethernet/microchip/lan743x_ethtool.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
@@ -659,7 +659,9 @@ static void lan743x_ethtool_get_wol(stru
 
 	wol->supported = 0;
 	wol->wolopts = 0;
-	phy_ethtool_get_wol(netdev->phydev, wol);
+
+	if (netdev->phydev)
+		phy_ethtool_get_wol(netdev->phydev, wol);
 
 	wol->supported |= WAKE_BCAST | WAKE_UCAST | WAKE_MCAST |
 		WAKE_MAGIC | WAKE_PHY | WAKE_ARP;

@@ -688,9 +690,8 @@ static int lan743x_ethtool_set_wol(struc
 
 	device_set_wakeup_enable(&adapter->pdev->dev, (bool)wol->wolopts);
 
-	phy_ethtool_set_wol(netdev->phydev, wol);
-
-	return 0;
+	return netdev->phydev ? phy_ethtool_set_wol(netdev->phydev, wol)
+			: -ENETDOWN;
 }
 #endif /* CONFIG_PM */
 

---
 drivers/net/ethernet/mellanox/mlx4/en_netdev.c |    1 
 drivers/net/ethernet/mellanox/mlx4/en_tx.c     |   40 ++++++++++++++++++++-----
 drivers/net/ethernet/mellanox/mlx4/mlx4_en.h   |    5 +++
 3 files changed, 39 insertions(+), 7 deletions(-)
@@ -1741,6 +1741,7 @@ int mlx4_en_start_port(struct net_device
 				mlx4_en_deactivate_cq(priv, cq);
 				goto tx_err;
 			}
+			clear_bit(MLX4_EN_TX_RING_STATE_RECOVERING, &tx_ring->state);
 			if (t != TX_XDP) {
 				tx_ring->tx_queue = netdev_get_tx_queue(dev, i);
 				tx_ring->recycle_ring = NULL;

@@ -385,6 +385,35 @@ int mlx4_en_free_tx_buf(struct net_devic
 	return cnt;
 }
 
+static void mlx4_en_handle_err_cqe(struct mlx4_en_priv *priv, struct mlx4_err_cqe *err_cqe,
+				   u16 cqe_index, struct mlx4_en_tx_ring *ring)
+{
+	struct mlx4_en_dev *mdev = priv->mdev;
+	struct mlx4_en_tx_info *tx_info;
+	struct mlx4_en_tx_desc *tx_desc;
+	u16 wqe_index;
+	int desc_size;
+
+	en_err(priv, "CQE error - cqn 0x%x, ci 0x%x, vendor syndrome: 0x%x syndrome: 0x%x\n",
+	       ring->sp_cqn, cqe_index, err_cqe->vendor_err_syndrome, err_cqe->syndrome);
+	print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, err_cqe, sizeof(*err_cqe),
+		       false);
+
+	wqe_index = be16_to_cpu(err_cqe->wqe_index) & ring->size_mask;
+	tx_info = &ring->tx_info[wqe_index];
+	desc_size = tx_info->nr_txbb << LOG_TXBB_SIZE;
+	en_err(priv, "Related WQE - qpn 0x%x, wqe index 0x%x, wqe size 0x%x\n", ring->qpn,
+	       wqe_index, desc_size);
+	tx_desc = ring->buf + (wqe_index << LOG_TXBB_SIZE);
+	print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, tx_desc, desc_size, false);
+
+	if (test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state))
+		return;
+
+	en_err(priv, "Scheduling port restart\n");
+	queue_work(mdev->workqueue, &priv->restart_task);
+}
+
 bool mlx4_en_process_tx_cq(struct net_device *dev,
 			   struct mlx4_en_cq *cq, int napi_budget)
 {

@@ -431,13 +460,10 @@ bool mlx4_en_process_tx_cq(struct net_de
 		dma_rmb();
 
 		if (unlikely((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) ==
-			     MLX4_CQE_OPCODE_ERROR)) {
-			struct mlx4_err_cqe *cqe_err = (struct mlx4_err_cqe *)cqe;
-
-			en_err(priv, "CQE error - vendor syndrome: 0x%x syndrome: 0x%x\n",
-			       cqe_err->vendor_err_syndrome,
-			       cqe_err->syndrome);
-		}
+			     MLX4_CQE_OPCODE_ERROR))
+			if (!test_and_set_bit(MLX4_EN_TX_RING_STATE_RECOVERING, &ring->state))
+				mlx4_en_handle_err_cqe(priv, (struct mlx4_err_cqe *)cqe, index,
+						       ring);
 
 		/* Skip over last polled CQE */
 		new_index = be16_to_cpu(cqe->wqe_index) & size_mask;

@@ -271,6 +271,10 @@ struct mlx4_en_page_cache {
 	} buf[MLX4_EN_CACHE_SIZE];
 };
 
+enum {
+	MLX4_EN_TX_RING_STATE_RECOVERING,
+};
+
 struct mlx4_en_priv;
 
 struct mlx4_en_tx_ring {

@@ -317,6 +321,7 @@ struct mlx4_en_tx_ring {
 	 * Only queue_stopped might be used if BQL is not properly working.
 	 */
 	unsigned long		queue_stopped;
+	unsigned long		state;
 	struct mlx4_hwq_resources sp_wqres;
 	struct mlx4_qp		sp_qp;
 	struct mlx4_qp_context	sp_context;

---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c |   13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)
@@ -2702,9 +2702,6 @@ static int stmmac_release(struct net_dev
 	struct stmmac_priv *priv = netdev_priv(dev);
 	u32 chan;
 
-	if (priv->eee_enabled)
-		del_timer_sync(&priv->eee_ctrl_timer);
-
 	/* Stop and disconnect the PHY */
 	if (dev->phydev) {
 		phy_stop(dev->phydev);

@@ -2723,6 +2720,11 @@ static int stmmac_release(struct net_dev
 	if (priv->lpi_irq > 0)
 		free_irq(priv->lpi_irq, dev);
 
+	if (priv->eee_enabled) {
+		priv->tx_path_in_lpi_mode = false;
+		del_timer_sync(&priv->eee_ctrl_timer);
+	}
+
 	/* Stop TX/RX DMA and clear the descriptors */
 	stmmac_stop_all_dma(priv);
 

@@ -4510,6 +4512,11 @@ int stmmac_suspend(struct device *dev)
 	for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
 		del_timer_sync(&priv->tx_queue[chan].txtimer);
 
+	if (priv->eee_enabled) {
+		priv->tx_path_in_lpi_mode = false;
+		del_timer_sync(&priv->eee_ctrl_timer);
+	}
+
 	/* Stop TX/RX DMA */
 	stmmac_stop_all_dma(priv);
 

---
 drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
@@ -35,7 +35,6 @@
 #define PRG_ETH0_EXT_RMII_MODE		4
 
 /* mux to choose between fclk_div2 (bit unset) and mpll2 (bit set) */
-#define PRG_ETH0_CLK_M250_SEL_SHIFT	4
 #define PRG_ETH0_CLK_M250_SEL_MASK	GENMASK(4, 4)
 
 #define PRG_ETH0_TXDLY_SHIFT		5

@@ -149,8 +148,9 @@ static int meson8b_init_rgmii_tx_clk(str
 	}
 
 	clk_configs->m250_mux.reg = dwmac->regs + PRG_ETH0;
-	clk_configs->m250_mux.shift = PRG_ETH0_CLK_M250_SEL_SHIFT;
-	clk_configs->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK;
+	clk_configs->m250_mux.shift = __ffs(PRG_ETH0_CLK_M250_SEL_MASK);
+	clk_configs->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK >>
+				     clk_configs->m250_mux.shift;
 	clk = meson8b_dwmac_register_clk(dwmac, "m250_sel", mux_parent_names,
 					 MUX_CLK_NUM_PARENTS, &clk_mux_ops,
 					 &clk_configs->m250_mux.hw);

---
 net/bridge/br_vlan.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
@@ -242,8 +242,10 @@ static int __vlan_add(struct net_bridge_
 		}
 
 		masterv = br_vlan_get_master(br, v->vid);
-		if (!masterv)
+		if (!masterv) {
+			err = -ENOMEM;
 			goto out_filt;
+		}
 		v->brvlan = masterv;
 		v->stats = masterv->stats;
 	} else {

---
 tools/testing/ktest/ktest.pl |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
@@ -4177,7 +4177,12 @@ sub do_send_mail {
     $mail_command =~ s/\$SUBJECT/$subject/g;
     $mail_command =~ s/\$MESSAGE/$message/g;
 
-    run_command $mail_command;
+    my $ret = run_command $mail_command;
+    if (!$ret && defined($file)) {
+	# try again without the file
+	$message .= "\n\n*** FAILED TO SEND LOG ***\n\n";
+	do_send_email($subject, $message);
+    }
 }
 
 sub send_email {

	err_add_pdata:
		for (i = 0; i < mod_data.num; i++)
			kfree(dum[i]);
---
 drivers/usb/gadget/udc/dummy_hcd.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -2747,7 +2747,7 @@ static int __init init(void)
 {
 	int	retval = -ENOMEM;
 	int	i;
-	struct	dummy *dum[MAX_NUM_UDC];
+	struct	dummy *dum[MAX_NUM_UDC] = {};
 
 	if (usb_disabled())
 		return -ENODEV;

---
 drivers/usb/core/quirks.c |    3 +++
 1 file changed, 3 insertions(+)
@@ -342,6 +342,9 @@ static const struct usb_device_id usb_qu
 	{ USB_DEVICE(0x06a3, 0x0006), .driver_info =
 			USB_QUIRK_CONFIG_INTF_STRINGS },
 
+	/* Agfa SNAPSCAN 1212U */
+	{ USB_DEVICE(0x06bd, 0x0001), .driver_info = USB_QUIRK_RESET_RESUME },
+
 	/* Guillemot Webcam Hercules Dualpix Exchange (2nd ID) */
 	{ USB_DEVICE(0x06f8, 0x0804), .driver_info = USB_QUIRK_RESET_RESUME },
 

---
 sound/usb/format.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -53,6 +53,8 @@ static u64 parse_audio_format_i_type(str
 	case UAC_VERSION_1:
 	default: {
 		struct uac_format_type_i_discrete_descriptor *fmt = _fmt;
+		if (format >= 64)
+			return 0; /* invalid format */
 		sample_width = fmt->bBitResolution;
 		sample_bytes = fmt->bSubframeSize;
 		format = 1ULL << format;

---
 sound/usb/stream.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
@@ -198,16 +198,16 @@ static int usb_chmap_ctl_get(struct snd_
 	struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
 	struct snd_usb_substream *subs = info->private_data;
 	struct snd_pcm_chmap_elem *chmap = NULL;
-	int i;
+	int i = 0;
 
-	memset(ucontrol->value.integer.value, 0,
-	       sizeof(ucontrol->value.integer.value));
 	if (subs->cur_audiofmt)
 		chmap = subs->cur_audiofmt->chmap;
 	if (chmap) {
 		for (i = 0; i < chmap->channels; i++)
 			ucontrol->value.integer.value[i] = chmap->map[i];
 	}
+	for (; i < subs->channels_max; i++)
+		ucontrol->value.integer.value[i] = 0;
 	return 0;
 }
 

---
 drivers/usb/host/xhci-hub.c |    4 ++++
 1 file changed, 4 insertions(+)
@@ -1617,6 +1617,10 @@ retry:
 	hcd->state = HC_STATE_SUSPENDED;
 	bus_state->next_statechange = jiffies + msecs_to_jiffies(10);
 	spin_unlock_irqrestore(&xhci->lock, flags);
+
+	if (bus_state->bus_suspended)
+		usleep_range(5000, 10000);
+
 	return 0;
 }
 

---
 Documentation/admin-guide/kernel-parameters.txt |    1 +
 drivers/usb/storage/uas.c                       |    3 +++
 drivers/usb/storage/unusual_uas.h               |    7 +++++--
 drivers/usb/storage/usb.c                       |    3 +++
 include/linux/usb_usual.h                       |    2 ++
 5 files changed, 14 insertions(+), 2 deletions(-)
@@ -4998,6 +4998,7 @@
 					device);
 				j = NO_REPORT_LUNS (don't use report luns
 					command, uas only);
+				k = NO_SAME (do not use WRITE_SAME, uas only)
 				l = NOT_LOCKABLE (don't try to lock and
 					unlock ejectable media, not on uas);
 				m = MAX_SECTORS_64 (don't transfer more

@@ -874,6 +874,9 @@ static int uas_slave_configure(struct sc
 	if (devinfo->flags & US_FL_NO_READ_CAPACITY_16)
 		sdev->no_read_capacity_16 = 1;
 
+	/* Some disks cannot handle WRITE_SAME */
+	if (devinfo->flags & US_FL_NO_SAME)
+		sdev->no_write_same = 1;
 	/*
 	 * Some disks return the total number of blocks in response
 	 * to READ CAPACITY rather than the highest block number.

@@ -35,12 +35,15 @@ UNUSUAL_DEV(0x054c, 0x087d, 0x0000, 0x99
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_REPORT_OPCODES),
 
-/* Reported-by: Julian Groß <[email protected]> */
+/*
+ *  Initially Reported-by: Julian Groß <[email protected]>
+ *  Further reports David C. Partridge <[email protected]>
+ */
 UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
 		"LaCie",
 		"2Big Quadra USB3",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
-		US_FL_NO_REPORT_OPCODES),
+		US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
 
 /*
  * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI

@@ -541,6 +541,9 @@ void usb_stor_adjust_quirks(struct usb_d
 		case 'j':
 			f |= US_FL_NO_REPORT_LUNS;
 			break;
+		case 'k':
+			f |= US_FL_NO_SAME;
+			break;
 		case 'l':
 			f |= US_FL_NOT_LOCKABLE;
 			break;

@@ -84,6 +84,8 @@
 		/* Cannot handle REPORT_LUNS */			\
 	US_FLAG(ALWAYS_SYNC, 0x20000000)			\
 		/* lies about caching, so always sync */	\
+	US_FLAG(NO_SAME, 0x40000000)				\
+		/* Cannot handle WRITE_SAME */			\
 
 #define US_FLAG(name, value)	US_FL_##name = value ,
 enum { US_DO_ALL_FLAGS };

---
 drivers/usb/misc/sisusbvga/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -15,7 +15,7 @@ config USB_SISUSBVGA
 
 config USB_SISUSBVGA_CON
 	bool "Text console and mode switching support" if USB_SISUSBVGA
-	depends on VT
+	depends on VT && BROKEN
 	select FONT_8x16
 	---help---
 	  Say Y here if you want a VGA text console via the USB dongle or

---
 sound/core/oss/pcm_oss.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
@@ -1949,11 +1949,15 @@ static int snd_pcm_oss_set_subdivide(str
 static int snd_pcm_oss_set_fragment1(struct snd_pcm_substream *substream, unsigned int val)
 {
 	struct snd_pcm_runtime *runtime;
+	int fragshift;
 
 	runtime = substream->runtime;
 	if (runtime->oss.subdivision || runtime->oss.fragshift)
 		return -EINVAL;
-	runtime->oss.fragshift = val & 0xffff;
+	fragshift = val & 0xffff;
+	if (fragshift >= 31)
+		return -EINVAL;
+	runtime->oss.fragshift = fragshift;
 	runtime->oss.maxfrags = (val >> 16) & 0xffff;
 	if (runtime->oss.fragshift < 4)		/* < 16 */
 		runtime->oss.fragshift = 4;

---
 drivers/tty/serial/8250/8250_omap.c |    5 -----
 1 file changed, 5 deletions(-)
@@ -163,11 +163,6 @@ static void omap_8250_mdr1_errataset(str
 				     struct omap8250_priv *priv)
 {
 	u8 timeout = 255;
-	u8 old_mdr1;
-
-	old_mdr1 = serial_in(up, UART_OMAP_MDR1);
-	if (old_mdr1 == priv->mdr1)
-		return;
 
 	serial_out(up, UART_OMAP_MDR1, priv->mdr1);
 	udelay(2);

	drivers/gpu/drm/xen/xen_drm_front_gem.c:140 xen_drm_front_gem_create()
	warn: passing zero to 'ERR_CAST'
---
 drivers/gpu/drm/xen/xen_drm_front.c     |    2 +-
 drivers/gpu/drm/xen/xen_drm_front_gem.c |    8 ++++----
 drivers/gpu/drm/xen/xen_drm_front_kms.c |    2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)
@@ -410,7 +410,7 @@ static int xen_drm_drv_dumb_create(struc
 	args->size = args->pitch * args->height;
 
 	obj = xen_drm_front_gem_create(dev, args->size);
-	if (IS_ERR_OR_NULL(obj)) {
+	if (IS_ERR(obj)) {
 		ret = PTR_ERR(obj);
 		goto fail;
 	}

@@ -85,7 +85,7 @@ static struct xen_gem_object *gem_create
 
 	size = round_up(size, PAGE_SIZE);
 	xen_obj = gem_create_obj(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return xen_obj;
 
 	if (drm_info->front_info->cfg.be_alloc) {

@@ -119,7 +119,7 @@ static struct xen_gem_object *gem_create
 	 */
 	xen_obj->num_pages = DIV_ROUND_UP(size, PAGE_SIZE);
 	xen_obj->pages = drm_gem_get_pages(&xen_obj->base);
-	if (IS_ERR_OR_NULL(xen_obj->pages)) {
+	if (IS_ERR(xen_obj->pages)) {
 		ret = PTR_ERR(xen_obj->pages);
 		xen_obj->pages = NULL;
 		goto fail;

@@ -138,7 +138,7 @@ struct drm_gem_object *xen_drm_front_gem
 	struct xen_gem_object *xen_obj;
 
 	xen_obj = gem_create(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return ERR_CAST(xen_obj);
 
 	return &xen_obj->base;

@@ -196,7 +196,7 @@ xen_drm_front_gem_import_sg_table(struct
 
 	size = attach->dmabuf->size;
 	xen_obj = gem_create_obj(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return ERR_CAST(xen_obj);
 
 	ret = gem_alloc_pages_array(xen_obj, size);

@@ -59,7 +59,7 @@ fb_create(struct drm_device *dev, struct
 	int ret;
 
 	fb = drm_gem_fb_create_with_funcs(dev, filp, mode_cmd, &fb_funcs);
-	if (IS_ERR_OR_NULL(fb))
+	if (IS_ERR(fb))
 		return fb;
 
 	gem_obj = drm_gem_object_lookup(filp, mode_cmd->handles[0]);

---
 drivers/gpu/drm/drm_dp_mst_topology.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
@@ -2706,11 +2706,11 @@ bool drm_dp_mst_allocate_vcpi(struct drm
 {
 	int ret;
 
-	port = drm_dp_get_validated_port_ref(mgr, port);
-	if (!port)
+	if (slots < 0)
 		return false;
 
-	if (slots < 0)
+	port = drm_dp_get_validated_port_ref(mgr, port);
+	if (!port)
 		return false;
 
 	if (port->vcpi.vcpi > 0) {

@@ -2725,6 +2725,7 @@ bool drm_dp_mst_allocate_vcpi(struct drm
 	if (ret) {
 		DRM_DEBUG_KMS("failed to init vcpi slots=%d max=63 ret=%d\n",
 				DIV_ROUND_UP(pbn, mgr->pbn_div), ret);
+		drm_dp_put_port(port);
 		goto out;
 	}
 	DRM_DEBUG_KMS("initing vcpi for pbn=%d slots=%d\n",

---
 arch/arm64/include/asm/atomic_lse.h |   76 +++++++++++++++++++++++++++---------
 arch/arm64/include/asm/lse.h        |    6 +-
 2 files changed, 60 insertions(+), 22 deletions(-)
@@ -32,7 +32,9 @@ static inline void atomic_##op(int i, at
 	register int w0 asm ("w0") = i;					\
 	register atomic_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(__LL_SC_ATOMIC(op),		\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(__LL_SC_ATOMIC(op),			\
 "	" #asm_op "	%w[i], %[v]\n")					\
 	: [i] "+r" (w0), [v] "+Q" (v->counter)				\
 	: "r" (x1)							\

@@ -52,7 +54,9 @@ static inline int atomic_fetch_##op##nam
 	register int w0 asm ("w0") = i;					\
 	register atomic_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_ATOMIC(fetch_##op##name),				\
 	/* LSE atomics */						\

@@ -84,7 +88,9 @@ static inline int atomic_add_return##nam
 	register int w0 asm ("w0") = i;					\
 	register atomic_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_ATOMIC(add_return##name)				\
 	__nops(1),							\

@@ -110,7 +116,9 @@ static inline void atomic_and(int i, ato
 	register int w0 asm ("w0") = i;
 	register atomic_t *x1 asm ("x1") = v;
 
-	asm volatile(ARM64_LSE_ATOMIC_INSN(
+	asm volatile(
+	__LSE_PREAMBLE
+	ARM64_LSE_ATOMIC_INSN(
 	/* LL/SC */
 	__LL_SC_ATOMIC(and)
 	__nops(1),

@@ -128,7 +136,9 @@ static inline int atomic_fetch_and##name
 	register int w0 asm ("w0") = i;					\
 	register atomic_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_ATOMIC(fetch_and##name)					\
 	__nops(1),							\

@@ -154,7 +164,9 @@ static inline void atomic_sub(int i, ato
 	register int w0 asm ("w0") = i;
 	register atomic_t *x1 asm ("x1") = v;
 
-	asm volatile(ARM64_LSE_ATOMIC_INSN(
+	asm volatile(
+	__LSE_PREAMBLE
+	ARM64_LSE_ATOMIC_INSN(
 	/* LL/SC */
 	__LL_SC_ATOMIC(sub)
 	__nops(1),

@@ -172,7 +184,9 @@ static inline int atomic_sub_return##nam
 	register int w0 asm ("w0") = i;					\
 	register atomic_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_ATOMIC(sub_return##name)				\
 	__nops(2),							\

@@ -200,7 +214,9 @@ static inline int atomic_fetch_sub##name
 	register int w0 asm ("w0") = i;					\
 	register atomic_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_ATOMIC(fetch_sub##name)					\
 	__nops(1),							\

@@ -229,7 +245,9 @@ static inline void atomic64_##op(long i,
 	register long x0 asm ("x0") = i;				\
 	register atomic64_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(__LL_SC_ATOMIC64(op),	\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(__LL_SC_ATOMIC64(op),			\
 "	" #asm_op "	%[i], %[v]\n")					\
 	: [i] "+r" (x0), [v] "+Q" (v->counter)				\
 	: "r" (x1)							\

@@ -249,7 +267,9 @@ static inline long atomic64_fetch_##op##
 	register long x0 asm ("x0") = i;				\
 	register atomic64_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_ATOMIC64(fetch_##op##name),				\
 	/* LSE atomics */						\

@@ -281,7 +301,9 @@ static inline long atomic64_add_return##
 	register long x0 asm ("x0") = i;				\
 	register atomic64_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_ATOMIC64(add_return##name)				\
 	__nops(1),							\

@@ -307,7 +329,9 @@ static inline void atomic64_and(long i,
 	register long x0 asm ("x0") = i;
 	register atomic64_t *x1 asm ("x1") = v;
 
-	asm volatile(ARM64_LSE_ATOMIC_INSN(
+	asm volatile(
+	__LSE_PREAMBLE
+	ARM64_LSE_ATOMIC_INSN(
 	/* LL/SC */
 	__LL_SC_ATOMIC64(and)
 	__nops(1),

@@ -325,7 +349,9 @@ static inline long atomic64_fetch_and##n
 	register long x0 asm ("x0") = i;				\
 	register atomic64_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_ATOMIC64(fetch_and##name)				\
 	__nops(1),							\

@@ -351,7 +377,9 @@ static inline void atomic64_sub(long i,
 	register long x0 asm ("x0") = i;
 	register atomic64_t *x1 asm ("x1") = v;
 
-	asm volatile(ARM64_LSE_ATOMIC_INSN(
+	asm volatile(
+	__LSE_PREAMBLE
+	ARM64_LSE_ATOMIC_INSN(
 	/* LL/SC */
 	__LL_SC_ATOMIC64(sub)
 	__nops(1),

@@ -369,7 +397,9 @@ static inline long atomic64_sub_return##
 	register long x0 asm ("x0") = i;				\
 	register atomic64_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_ATOMIC64(sub_return##name)				\
 	__nops(2),							\

@@ -397,7 +427,9 @@ static inline long atomic64_fetch_sub##n
 	register long x0 asm ("x0") = i;				\
 	register atomic64_t *x1 asm ("x1") = v;				\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_ATOMIC64(fetch_sub##name)				\
 	__nops(1),							\

@@ -422,7 +454,9 @@ static inline long atomic64_dec_if_posit
 {
 	register long x0 asm ("x0") = (long)v;
 
-	asm volatile(ARM64_LSE_ATOMIC_INSN(
+	asm volatile(
+	__LSE_PREAMBLE
+	ARM64_LSE_ATOMIC_INSN(
 	/* LL/SC */
 	__LL_SC_ATOMIC64(dec_if_positive)
 	__nops(6),

@@ -455,7 +489,9 @@ static inline unsigned long __cmpxchg_ca
 	register unsigned long x1 asm ("x1") = old;			\
 	register unsigned long x2 asm ("x2") = new;			\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_CMPXCHG(name)						\
 	__nops(2),							\

@@ -507,7 +543,9 @@ static inline long __cmpxchg_double##nam
 	register unsigned long x3 asm ("x3") = new2;			\
 	register unsigned long x4 asm ("x4") = (unsigned long)ptr;	\
 									\
-	asm volatile(ARM64_LSE_ATOMIC_INSN(				\
+	asm volatile(							\
+	__LSE_PREAMBLE							\
+	ARM64_LSE_ATOMIC_INSN(						\
 	/* LL/SC */							\
 	__LL_SC_CMPXCHG_DBL(name)					\
 	__nops(3),							\

@@ -4,6 +4,8 @@
 
 #if defined(CONFIG_AS_LSE) && defined(CONFIG_ARM64_LSE_ATOMICS)
 
+#define __LSE_PREAMBLE	".arch armv8-a+lse\n"
+
 #include <linux/compiler_types.h>
 #include <linux/export.h>
 #include <linux/stringify.h>

@@ -20,8 +22,6 @@
 
 #else	/* __ASSEMBLER__ */
 
-__asm__(".arch_extension	lse");
-
 /* Move the ll/sc atomics out-of-line */
 #define __LL_SC_INLINE		notrace
 #define __LL_SC_PREFIX(x)	__ll_sc_##x

@@ -33,7 +33,7 @@ __asm__(".arch_extension	lse");
 
 /* In-line patching at runtime */
 #define ARM64_LSE_ATOMIC_INSN(llsc, lse)				\
-	ALTERNATIVE(llsc, lse, ARM64_HAS_LSE_ATOMICS)
+	ALTERNATIVE(llsc, __LSE_PREAMBLE lse, ARM64_HAS_LSE_ATOMICS)
 
 #endif	/* __ASSEMBLER__ */
 #else	/* CONFIG_AS_LSE && CONFIG_ARM64_LSE_ATOMICS */

$ aarch64-none-linux-gnu-as -EL -I ./arch/arm64/include
                                -I ./arch/arm64/include/generated
                                -I ./include -I ./include
                                -I ./arch/arm64/include/uapi
                                -I ./arch/arm64/include/generated/uapi
                                -I ./include/uapi -I ./include/generated/uapi
                                -I ./init -I ./init
                                -march=armv8.3-a -o init/do_mounts.o
                                /tmp/do_mounts-d7992a.s
/tmp/do_mounts-d7992a.s: Assembler messages:
/tmp/do_mounts-d7992a.s:1959: Error: selected processor does not support `autiasp'
/tmp/do_mounts-d7992a.s:2021: Error: selected processor does not support `paciasp'
/tmp/do_mounts-d7992a.s:2157: Error: selected processor does not support `autiasp'
/tmp/do_mounts-d7992a.s:2175: Error: selected processor does not support `paciasp'
/tmp/do_mounts-d7992a.s:2494: Error: selected processor does not support `autiasp'
---
 arch/arm64/include/asm/lse.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -4,7 +4,7 @@
 
 #if defined(CONFIG_AS_LSE) && defined(CONFIG_ARM64_LSE_ATOMICS)
 
-#define __LSE_PREAMBLE	".arch armv8-a+lse\n"
+#define __LSE_PREAMBLE	".arch_extension lse\n"
 
 #include <linux/compiler_types.h>
 #include <linux/export.h>

---
 arch/arm64/lib/memcpy.S  |    3 +--
 arch/arm64/lib/memmove.S |    3 +--
 arch/arm64/lib/memset.S  |    3 +--
 3 files changed, 3 insertions(+), 6 deletions(-)
@@ -68,9 +68,8 @@
 	stp \ptr, \regB, [\regC], \val
 	.endm
 
-	.weak memcpy
 ENTRY(__memcpy)
-ENTRY(memcpy)
+WEAK(memcpy)
 #include "copy_template.S"
 	ret
 ENDPIPROC(memcpy)

@@ -57,9 +57,8 @@ C_h	.req	x12
 D_l	.req	x13
 D_h	.req	x14
 
-	.weak memmove
 ENTRY(__memmove)
-ENTRY(memmove)
+WEAK(memmove)
 	cmp	dstin, src
 	b.lo	__memcpy
 	add	tmp1, src, count

@@ -54,9 +54,8 @@ dst		.req	x8
 tmp3w		.req	w9
 tmp3		.req	x9
 
-	.weak memset
 ENTRY(__memset)
-ENTRY(memset)
+WEAK(memset)
 	mov	dst, dstin	/* Preserve return value.  */
 	and	A_lw, val, #255
 	orr	A_lw, A_lw, A_lw, lsl #8

---
 arch/x86/kernel/cpu/intel_rdt.h         |    2 --
 arch/x86/kernel/cpu/intel_rdt_monitor.c |    3 +--
 2 files changed, 1 insertion(+), 4 deletions(-)
@@ -251,7 +251,6 @@ struct rftype {
  * struct mbm_state - status for each MBM counter in each domain
  * @chunks:	Total data moved (multiply by rdt_group.mon_scale to get bytes)
  * @prev_msr	Value of IA32_QM_CTR for this RMID last time we read it
- * @chunks_bw	Total local data moved. Used for bandwidth calculation
  * @prev_bw_msr:Value of previous IA32_QM_CTR for bandwidth counting
  * @prev_bw	The most recent bandwidth in MBps
  * @delta_bw	Difference between the current and previous bandwidth

@@ -260,7 +259,6 @@ struct rftype {
 struct mbm_state {
 	u64	chunks;
 	u64	prev_msr;
-	u64	chunks_bw;
 	u64	prev_bw_msr;
 	u32	prev_bw;
 	u32	delta_bw;

@@ -290,8 +290,7 @@ static void mbm_bw_count(u32 rmid, struc
 		return;
 
 	chunks = mbm_overflow_count(m->prev_bw_msr, tval);
-	m->chunks_bw += chunks;
-	m->chunks = m->chunks_bw;
+	m->chunks += chunks;
 	cur_bw = (chunks * r->mon_scale) >> 20;
 
 	if (m->delta_comp)

    mon_event_read()
      mon_event_count()
        __mon_event_count()
  # local bandwidth is not as expected (approaching to 6 GB/s):
  local_1=`cat /sys/fs/resctrl/c1/mon_data/mon_L3_00/mbm_local_bytes`
  sleep 1
  local_2=`cat /sys/fs/resctrl/c1/mon_data/mon_L3_00/mbm_local_bytes`
  echo "local b/w (bytes/s):" `expr $local_2 - $local_1`
---
 arch/x86/kernel/cpu/intel_rdt_monitor.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
@@ -290,7 +290,6 @@ static void mbm_bw_count(u32 rmid, struc
 		return;
 
 	chunks = mbm_overflow_count(m->prev_bw_msr, tval);
-	m->chunks += chunks;
 	cur_bw = (chunks * r->mon_scale) >> 20;
 
 	if (m->delta_comp)

@@ -460,15 +459,14 @@ static void mbm_update(struct rdt_domain
 	}
 	if (is_mbm_local_enabled()) {
 		rr.evtid = QOS_L3_MBM_LOCAL_EVENT_ID;
+		__mon_event_count(rmid, &rr);
 
 		/*
 		 * Call the MBA software controller only for the
 		 * control groups and when user has enabled
 		 * the software controller explicitly.
 		 */
-		if (!is_mba_sc(NULL))
-			__mon_event_count(rmid, &rr);
-		else
+		if (is_mba_sc(NULL))
 			mbm_bw_count(rmid, &rr);
 	}
 }

---
 drivers/pinctrl/intel/pinctrl-merrifield.c | 8 ++++++++
 1 file changed, 8 insertions(+)
index 4fa69f988c7b7..6b2312e73f23f 100644
@@ -729,6 +729,10 @@ static int mrfld_config_set_pin(struct mrfld_pinctrl *mp, unsigned int pin,
 		mask |= BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK;
 		bits |= BUFCFG_PU_EN;
 
+		/* Set default strength value in case none is given */
+		if (arg == 1)
+			arg = 20000;
+
 		switch (arg) {
 		case 50000:
 			bits |= BUFCFG_PUPD_VAL_50K << BUFCFG_PUPD_VAL_SHIFT;

@@ -749,6 +753,10 @@ static int mrfld_config_set_pin(struct mrfld_pinctrl *mp, unsigned int pin,
 		mask |= BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK;
 		bits |= BUFCFG_PD_EN;
 
+		/* Set default strength value in case none is given */
+		if (arg == 1)
+			arg = 20000;
+
 		switch (arg) {
 		case 50000:
 			bits |= BUFCFG_PUPD_VAL_50K << BUFCFG_PUPD_VAL_SHIFT;

2.27.0
---
 drivers/pinctrl/intel/pinctrl-baytrail.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
index 1b00a3f3b419c..b3d478edbbb1c 100644
@@ -1258,7 +1258,6 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
 			break;
 		case PIN_CONFIG_INPUT_DEBOUNCE:
 			debounce = readl(db_reg);
-			debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
 
 			if (arg)
 				conf |= BYT_DEBOUNCE_EN;

@@ -1267,24 +1266,31 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,
 
 			switch (arg) {
 			case 375:
+				debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
 				debounce |= BYT_DEBOUNCE_PULSE_375US;
 				break;
 			case 750:
+				debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
 				debounce |= BYT_DEBOUNCE_PULSE_750US;
 				break;
 			case 1500:
+				debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
 				debounce |= BYT_DEBOUNCE_PULSE_1500US;
 				break;
 			case 3000:
+				debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
 				debounce |= BYT_DEBOUNCE_PULSE_3MS;
 				break;
 			case 6000:
+				debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
 				debounce |= BYT_DEBOUNCE_PULSE_6MS;
 				break;
 			case 12000:
+				debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
 				debounce |= BYT_DEBOUNCE_PULSE_12MS;
 				break;
 			case 24000:
+				debounce &= ~BYT_DEBOUNCE_PULSE_MASK;
 				debounce |= BYT_DEBOUNCE_PULSE_24MS;
 				break;
 			default:

2.27.0
---
 arch/arm/boot/dts/sun8i-v3s.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 92fcb756a08a9..97cac6d636923 100644
@@ -419,7 +419,7 @@
 		gic: interrupt-controller@1c81000 {
 			compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
 			reg = <0x01c81000 0x1000>,
-			      <0x01c82000 0x1000>,
+			      <0x01c82000 0x2000>,
 			      <0x01c84000 0x2000>,
 			      <0x01c86000 0x2000>;
 			interrupt-controller;

2.27.0
---
 drivers/gpio/gpio-mvebu.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)
index adc768f908f1a..3b78dcda47364 100644
@@ -1191,6 +1191,13 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
 
 	devm_gpiochip_add_data(&pdev->dev, &mvchip->chip, mvchip);
 
+	/* Some MVEBU SoCs have simple PWM support for GPIO lines */
+	if (IS_ENABLED(CONFIG_PWM)) {
+		err = mvebu_pwm_probe(pdev, mvchip, id);
+		if (err)
+			return err;
+	}
+
 	/* Some gpio controllers do not provide irq support */
 	if (!have_irqs)
 		return 0;

@@ -1200,7 +1207,8 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
 	if (!mvchip->domain) {
 		dev_err(&pdev->dev, "couldn't allocate irq domain %s (DT).\n",
 			mvchip->chip.label);
-		return -ENODEV;
+		err = -ENODEV;
+		goto err_pwm;
 	}
 
 	err = irq_alloc_domain_generic_chips(

@@ -1248,14 +1256,12 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
 						 mvchip);
 	}
 
-	/* Some MVEBU SoCs have simple PWM support for GPIO lines */
-	if (IS_ENABLED(CONFIG_PWM))
-		return mvebu_pwm_probe(pdev, mvchip, id);
-
 	return 0;
 
 err_domain:
 	irq_domain_remove(mvchip->domain);
+err_pwm:
+	pwmchip_remove(&mvchip->mvpwm->chip);
 
 	return err;
 }

2.27.0
---
 drivers/scsi/bnx2i/Kconfig | 1 +
 1 file changed, 1 insertion(+)
index ba30ff86d5818..b27a3738d940c 100644
@@ -3,6 +3,7 @@ config SCSI_BNX2_ISCSI
 	depends on NET
 	depends on PCI
 	depends on (IPV6 || IPV6=n)
+	depends on MMU
 	select SCSI_ISCSI_ATTRS
 	select NETDEVICES
 	select ETHERNET

2.27.0
---
 net/xdp/xsk.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
index 9ff2ab63e6392..6bb0649c028c4 100644
@@ -289,17 +289,17 @@ static int xsk_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
 	return (xs->zc) ? xsk_zc_xmit(sk) : xsk_generic_xmit(sk, m, total_len);
 }
 
-static unsigned int xsk_poll(struct file *file, struct socket *sock,
+static __poll_t xsk_poll(struct file *file, struct socket *sock,
 			     struct poll_table_struct *wait)
 {
-	unsigned int mask = datagram_poll(file, sock, wait);
+	__poll_t mask = datagram_poll(file, sock, wait);
 	struct sock *sk = sock->sk;
 	struct xdp_sock *xs = xdp_sk(sk);
 
 	if (xs->rx && !xskq_empty_desc(xs->rx))
-		mask |= POLLIN | POLLRDNORM;
+		mask |= EPOLLIN | EPOLLRDNORM;
 	if (xs->tx && !xskq_full_desc(xs->tx))
-		mask |= POLLOUT | POLLWRNORM;
+		mask |= EPOLLOUT | EPOLLWRNORM;
 
 	return mask;
 }

2.27.0
---
 drivers/net/can/softing/softing_main.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
index e226961905830..bed5ffa75b276 100644
@@ -393,8 +393,13 @@ static int softing_netdev_open(struct net_device *ndev)
 
 	/* check or determine and set bittime */
 	ret = open_candev(ndev);
-	if (!ret)
-		ret = softing_startstop(ndev, 1);
+	if (ret)
+		return ret;
+
+	ret = softing_startstop(ndev, 1);
+	if (ret < 0)
+		close_candev(ndev);
+
 	return ret;
 }
 

2.27.0
    WARNING: 136 bad relocations
    c000000000616be3 R_PPC64_UADDR64   .rodata+0x00000000000cf338
    c000000000616bfe R_PPC64_UADDR64   .rodata+0x00000000000cf370
    ...
---
 drivers/clk/renesas/r9a06g032-clocks.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 6d2b568915597..6e03b467395b2 100644
@@ -51,7 +51,7 @@ struct r9a06g032_clkdesc {
 			u16 sel, g1, r1, g2, r2;
 		} dual;
 	};
-} __packed;
+};
 
 #define I_GATE(_clk, _rst, _rdy, _midle, _scon, _mirack, _mistat) \
 	{ .gate = _clk, .reset = _rst, \

2.27.0
---
 block/blk-mq.c | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)
index db2db0b70d34f..0df43515ff949 100644
@@ -1118,6 +1118,23 @@ static void blk_mq_update_dispatch_busy(struct blk_mq_hw_ctx *hctx, bool busy)
 
 #define BLK_MQ_RESOURCE_DELAY	3		/* ms units */
 
+static void blk_mq_handle_dev_resource(struct request *rq,
+				       struct list_head *list)
+{
+	struct request *next =
+		list_first_entry_or_null(list, struct request, queuelist);
+
+	/*
+	 * If an I/O scheduler has been configured and we got a driver tag for
+	 * the next request already, free it.
+	 */
+	if (next)
+		blk_mq_put_driver_tag(next);
+
+	list_add(&rq->queuelist, list);
+	__blk_mq_requeue_request(rq);
+}
+
 /*
  * Returns true if we did some work AND can potentially do more.
  */

@@ -1185,17 +1202,7 @@ bool blk_mq_dispatch_rq_list(struct request_queue *q, struct list_head *list,
 
 		ret = q->mq_ops->queue_rq(hctx, &bd);
 		if (ret == BLK_STS_RESOURCE || ret == BLK_STS_DEV_RESOURCE) {
-			/*
-			 * If an I/O scheduler has been configured and we got a
-			 * driver tag for the next request already, free it
-			 * again.
-			 */
-			if (!list_empty(list)) {
-				nxt = list_first_entry(list, struct request, queuelist);
-				blk_mq_put_driver_tag(nxt);
-			}
-			list_add(&rq->queuelist, list);
-			__blk_mq_requeue_request(rq);
+			blk_mq_handle_dev_resource(rq, list);
 			break;
 		}
 

2.27.0
Unable to handle kernel NULL pointer dereference at virtual
address 000000000000008e
pc : ip6t_do_table+0x5d0/0x89c
lr : ip6t_do_table+0x5b8/0x89c
ip6t_do_table+0x5d0/0x89c
ip6table_filter_hook+0x24/0x30
nf_hook_slow+0x84/0x120
ip6_input+0x74/0xe0
ip6_rcv_finish+0x7c/0x128
ipv6_rcv+0xac/0xe4
__netif_receive_skb+0x84/0x17c
process_backlog+0x15c/0x1b8
napi_poll+0x88/0x284
net_rx_action+0xbc/0x23c
__do_softirq+0x20c/0x48c
---
 include/linux/netfilter/x_tables.h |  5 ++-
 net/ipv4/netfilter/arp_tables.c    | 14 ++++-----
 net/ipv4/netfilter/ip_tables.c     | 14 ++++-----
 net/ipv6/netfilter/ip6_tables.c    | 14 ++++-----
 net/netfilter/x_tables.c           | 49 +++++++++---------------------
 5 files changed, 40 insertions(+), 56 deletions(-)
index 9077b3ebea08c..728d7716bf4f4 100644
@@ -227,7 +227,7 @@ struct xt_table {
 	unsigned int valid_hooks;
 
 	/* Man behind the curtain... */
-	struct xt_table_info *private;
+	struct xt_table_info __rcu *private;
 
 	/* Set this to THIS_MODULE if you are a module, otherwise NULL */
 	struct module *me;

@@ -449,6 +449,9 @@ xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu)
 
 struct nf_hook_ops *xt_hook_ops_alloc(const struct xt_table *, nf_hookfn *);
 
+struct xt_table_info
+*xt_table_get_private_protected(const struct xt_table *table);
+
 #ifdef CONFIG_COMPAT
 #include <net/compat.h>
 

index 10d8f95eb7712..ca20efe775ee4 100644
@@ -202,7 +202,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
 
 	local_bh_disable();
 	addend = xt_write_recseq_begin();
-	private = READ_ONCE(table->private); /* Address dependency. */
+	private = rcu_access_pointer(table->private);
 	cpu     = smp_processor_id();
 	table_base = private->entries;
 	jumpstack  = (struct arpt_entry **)private->jumpstack[cpu];

@@ -648,7 +648,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
 {
 	unsigned int countersize;
 	struct xt_counters *counters;
-	const struct xt_table_info *private = table->private;
+	const struct xt_table_info *private = xt_table_get_private_protected(table);
 
 	/* We need atomic snapshot of counters: rest doesn't change
 	 * (other than comefrom, which userspace doesn't care

@@ -672,7 +672,7 @@ static int copy_entries_to_user(unsigned int total_size,
 	unsigned int off, num;
 	const struct arpt_entry *e;
 	struct xt_counters *counters;
-	struct xt_table_info *private = table->private;
+	struct xt_table_info *private = xt_table_get_private_protected(table);
 	int ret = 0;
 	void *loc_cpu_entry;
 

@@ -807,7 +807,7 @@ static int get_info(struct net *net, void __user *user,
 	t = xt_request_find_table_lock(net, NFPROTO_ARP, name);
 	if (!IS_ERR(t)) {
 		struct arpt_getinfo info;
-		const struct xt_table_info *private = t->private;
+		const struct xt_table_info *private = xt_table_get_private_protected(t);
 #ifdef CONFIG_COMPAT
 		struct xt_table_info tmp;
 

@@ -860,7 +860,7 @@ static int get_entries(struct net *net, struct arpt_get_entries __user *uptr,
 
 	t = xt_find_table_lock(net, NFPROTO_ARP, get.name);
 	if (!IS_ERR(t)) {
-		const struct xt_table_info *private = t->private;
+		const struct xt_table_info *private = xt_table_get_private_protected(t);
 
 		if (get.size == private->size)
 			ret = copy_entries_to_user(private->size,

@@ -1019,7 +1019,7 @@ static int do_add_counters(struct net *net, const void __user *user,
 	}
 
 	local_bh_disable();
-	private = t->private;
+	private = xt_table_get_private_protected(t);
 	if (private->number != tmp.num_counters) {
 		ret = -EINVAL;
 		goto unlock_up_free;

@@ -1356,7 +1356,7 @@ static int compat_copy_entries_to_user(unsigned int total_size,
 				       void __user *userptr)
 {
 	struct xt_counters *counters;
-	const struct xt_table_info *private = table->private;
+	const struct xt_table_info *private = xt_table_get_private_protected(table);
 	void __user *pos;
 	unsigned int size;
 	int ret = 0;

index e77872c93c206..115d48049686f 100644
@@ -261,7 +261,7 @@ ipt_do_table(struct sk_buff *skb,
 	WARN_ON(!(table->valid_hooks & (1 << hook)));
 	local_bh_disable();
 	addend = xt_write_recseq_begin();
-	private = READ_ONCE(table->private); /* Address dependency. */
+	private = rcu_access_pointer(table->private);
 	cpu        = smp_processor_id();
 	table_base = private->entries;
 	jumpstack  = (struct ipt_entry **)private->jumpstack[cpu];

@@ -794,7 +794,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
 {
 	unsigned int countersize;
 	struct xt_counters *counters;
-	const struct xt_table_info *private = table->private;
+	const struct xt_table_info *private = xt_table_get_private_protected(table);
 
 	/* We need atomic snapshot of counters: rest doesn't change
 	   (other than comefrom, which userspace doesn't care

@@ -818,7 +818,7 @@ copy_entries_to_user(unsigned int total_size,
 	unsigned int off, num;
 	const struct ipt_entry *e;
 	struct xt_counters *counters;
-	const struct xt_table_info *private = table->private;
+	const struct xt_table_info *private = xt_table_get_private_protected(table);
 	int ret = 0;
 	const void *loc_cpu_entry;
 

@@ -968,7 +968,7 @@ static int get_info(struct net *net, void __user *user,
 	t = xt_request_find_table_lock(net, AF_INET, name);
 	if (!IS_ERR(t)) {
 		struct ipt_getinfo info;
-		const struct xt_table_info *private = t->private;
+		const struct xt_table_info *private = xt_table_get_private_protected(t);
 #ifdef CONFIG_COMPAT
 		struct xt_table_info tmp;
 

@@ -1022,7 +1022,7 @@ get_entries(struct net *net, struct ipt_get_entries __user *uptr,
 
 	t = xt_find_table_lock(net, AF_INET, get.name);
 	if (!IS_ERR(t)) {
-		const struct xt_table_info *private = t->private;
+		const struct xt_table_info *private = xt_table_get_private_protected(t);
 		if (get.size == private->size)
 			ret = copy_entries_to_user(private->size,
 						   t, uptr->entrytable);

@@ -1178,7 +1178,7 @@ do_add_counters(struct net *net, const void __user *user,
 	}
 
 	local_bh_disable();
-	private = t->private;
+	private = xt_table_get_private_protected(t);
 	if (private->number != tmp.num_counters) {
 		ret = -EINVAL;
 		goto unlock_up_free;

@@ -1573,7 +1573,7 @@ compat_copy_entries_to_user(unsigned int total_size, struct xt_table *table,
 			    void __user *userptr)
 {
 	struct xt_counters *counters;
-	const struct xt_table_info *private = table->private;
+	const struct xt_table_info *private = xt_table_get_private_protected(table);
 	void __user *pos;
 	unsigned int size;
 	int ret = 0;

index daf2e9e9193d1..b1441349e1517 100644
@@ -283,7 +283,7 @@ ip6t_do_table(struct sk_buff *skb,
 
 	local_bh_disable();
 	addend = xt_write_recseq_begin();
-	private = READ_ONCE(table->private); /* Address dependency. */
+	private = rcu_access_pointer(table->private);
 	cpu        = smp_processor_id();
 	table_base = private->entries;
 	jumpstack  = (struct ip6t_entry **)private->jumpstack[cpu];

@@ -810,7 +810,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
 {
 	unsigned int countersize;
 	struct xt_counters *counters;
-	const struct xt_table_info *private = table->private;
+	const struct xt_table_info *private = xt_table_get_private_protected(table);
 
 	/* We need atomic snapshot of counters: rest doesn't change
 	   (other than comefrom, which userspace doesn't care

@@ -834,7 +834,7 @@ copy_entries_to_user(unsigned int total_size,
 	unsigned int off, num;
 	const struct ip6t_entry *e;
 	struct xt_counters *counters;
-	const struct xt_table_info *private = table->private;
+	const struct xt_table_info *private = xt_table_get_private_protected(table);
 	int ret = 0;
 	const void *loc_cpu_entry;
 

@@ -984,7 +984,7 @@ static int get_info(struct net *net, void __user *user,
 	t = xt_request_find_table_lock(net, AF_INET6, name);
 	if (!IS_ERR(t)) {
 		struct ip6t_getinfo info;
-		const struct xt_table_info *private = t->private;
+		const struct xt_table_info *private = xt_table_get_private_protected(t);
 #ifdef CONFIG_COMPAT
 		struct xt_table_info tmp;
 

@@ -1039,7 +1039,7 @@ get_entries(struct net *net, struct ip6t_get_entries __user *uptr,
 
 	t = xt_find_table_lock(net, AF_INET6, get.name);
 	if (!IS_ERR(t)) {
-		struct xt_table_info *private = t->private;
+		struct xt_table_info *private = xt_table_get_private_protected(t);
 		if (get.size == private->size)
 			ret = copy_entries_to_user(private->size,
 						   t, uptr->entrytable);

@@ -1194,7 +1194,7 @@ do_add_counters(struct net *net, const void __user *user, unsigned int len,
 	}
 
 	local_bh_disable();
-	private = t->private;
+	private = xt_table_get_private_protected(t);
 	if (private->number != tmp.num_counters) {
 		ret = -EINVAL;
 		goto unlock_up_free;

@@ -1582,7 +1582,7 @@ compat_copy_entries_to_user(unsigned int total_size, struct xt_table *table,
 			    void __user *userptr)
 {
 	struct xt_counters *counters;
-	const struct xt_table_info *private = table->private;
+	const struct xt_table_info *private = xt_table_get_private_protected(table);
 	void __user *pos;
 	unsigned int size;
 	int ret = 0;

2.27.0
---
 drivers/gpio/gpio-eic-sprd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 4935cda5301ea..4f1af323ec03b 100644
@@ -599,7 +599,7 @@ static int sprd_eic_probe(struct platform_device *pdev)
 		 */
 		res = platform_get_resource(pdev, IORESOURCE_MEM, i);
 		if (!res)
-			continue;
+			break;
 
 		sprd_eic->base[i] = devm_ioremap_resource(&pdev->dev, res);
 		if (IS_ERR(sprd_eic->base[i]))

2.27.0
---
 tools/testing/selftests/bpf/test_offload.py | 1 +
 1 file changed, 1 insertion(+)
index d59642e70f562..2229e55216a97 100755
@@ -787,6 +787,7 @@ try:
     start_test("Test disabling TC offloads is rejected while filters installed...")
     ret, _ = sim.set_ethtool_tc_offloads(False, fail=False)
     fail(ret == 0, "Driver should refuse to disable TC offloads with filters installed...")
+    sim.set_ethtool_tc_offloads(True)
 
     start_test("Test qdisc removal frees things...")
     sim.tc_flush_filters()

2.27.0
  general protection fault, probably for non-canonical address 0xdffffc0000000024: 0000 [#1] SMP KASAN PTI
  KASAN: null-ptr-deref in range [0×0000000000000120-0×0000000000000127]
  CPU: 2 PID: 12446 Comm: syz-executor.3 Not tainted 5.10.0-rc5-5d4c0742a60e #27
  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014
  RIP: 0010:cm_remove_remote.isra.0+0x24/0×170 drivers/infiniband/core/cm.c:978
  Code: 84 00 00 00 00 00 41 54 55 53 48 89 fb 48 8d ab 2d 01 00 00 e8 7d bf 4b fe 48 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 48 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 fc 00 00 00
  RSP: 0018:ffff888013127918 EFLAGS: 00010006
  RAX: dffffc0000000000 RBX: fffffffffffffff4 RCX: ffffc9000a18b000
  RDX: 0000000000000024 RSI: ffffffff82edc573 RDI: fffffffffffffff4
  RBP: 0000000000000121 R08: 0000000000000001 R09: ffffed1002624f1d
  R10: 0000000000000003 R11: ffffed1002624f1c R12: ffff888107760c70
  R13: ffff888107760c40 R14: fffffffffffffff4 R15: ffff888107760c9c
  FS:  00007fe1ffcc1700(0000) GS:ffff88811a600000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: 0000001b2ff21000 CR3: 000000010f504001 CR4: 0000000000370ee0
  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  Call Trace:
   cm_destroy_id+0x189/0×15b0 drivers/infiniband/core/cm.c:1155
   cma_connect_ib drivers/infiniband/core/cma.c:4029 [inline]
   rdma_connect_locked+0x1100/0×17c0 drivers/infiniband/core/cma.c:4107
   rdma_connect+0x2a/0×40 drivers/infiniband/core/cma.c:4140
   ucma_connect+0x277/0×340 drivers/infiniband/core/ucma.c:1069
   ucma_write+0x236/0×2f0 drivers/infiniband/core/ucma.c:1724
   vfs_write+0x220/0×830 fs/read_write.c:603
   ksys_write+0x1df/0×240 fs/read_write.c:658
   do_syscall_64+0x33/0×40 arch/x86/entry/common.c:46
   entry_SYSCALL_64_after_hwframe+0x44/0xa9
---
 drivers/infiniband/core/cm.c | 2 ++
 1 file changed, 2 insertions(+)
index 4ebf63360a697..9bdb3fd97d264 100644
@@ -1443,6 +1443,7 @@ int ib_send_cm_req(struct ib_cm_id *cm_id,
 							    id.local_id);
 	if (IS_ERR(cm_id_priv->timewait_info)) {
 		ret = PTR_ERR(cm_id_priv->timewait_info);
+		cm_id_priv->timewait_info = NULL;
 		goto out;
 	}
 

@@ -1969,6 +1970,7 @@ static int cm_req_handler(struct cm_work *work)
 							    id.local_id);
 	if (IS_ERR(cm_id_priv->timewait_info)) {
 		ret = PTR_ERR(cm_id_priv->timewait_info);
+		cm_id_priv->timewait_info = NULL;
 		goto destroy;
 	}
 	cm_id_priv->timewait_info->work.remote_id = req_msg->local_comm_id;

2.27.0
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 24 +++++++++++++------
 1 file changed, 17 insertions(+), 7 deletions(-)
index 4243ff4ec4b1d..faee77fa08044 100644
@@ -1943,7 +1943,8 @@ static inline bool ixgbe_page_is_reserved(struct page *page)
 	return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
 }
 
-static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer)
+static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer,
+				    int rx_buffer_pgcnt)
 {
 	unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;
 	struct page *page = rx_buffer->page;

@@ -1954,7 +1955,7 @@ static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer)
 
 #if (PAGE_SIZE < 8192)
 	/* if we are only owner of page we can reuse it */
-	if (unlikely((page_ref_count(page) - pagecnt_bias) > 1))
+	if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1))
 		return false;
 #else
 	/* The last offset is a bit aggressive in that we assume the

@@ -2019,11 +2020,18 @@ static void ixgbe_add_rx_frag(struct ixgbe_ring *rx_ring,
 static struct ixgbe_rx_buffer *ixgbe_get_rx_buffer(struct ixgbe_ring *rx_ring,
 						   union ixgbe_adv_rx_desc *rx_desc,
 						   struct sk_buff **skb,
-						   const unsigned int size)
+						   const unsigned int size,
+						   int *rx_buffer_pgcnt)
 {
 	struct ixgbe_rx_buffer *rx_buffer;
 
 	rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
+	*rx_buffer_pgcnt =
+#if (PAGE_SIZE < 8192)
+		page_count(rx_buffer->page);
+#else
+		0;
+#endif
 	prefetchw(rx_buffer->page);
 	*skb = rx_buffer->skb;
 

@@ -2053,9 +2061,10 @@ static struct ixgbe_rx_buffer *ixgbe_get_rx_buffer(struct ixgbe_ring *rx_ring,
 
 static void ixgbe_put_rx_buffer(struct ixgbe_ring *rx_ring,
 				struct ixgbe_rx_buffer *rx_buffer,
-				struct sk_buff *skb)
+				struct sk_buff *skb,
+				int rx_buffer_pgcnt)
 {
-	if (ixgbe_can_reuse_rx_page(rx_buffer)) {
+	if (ixgbe_can_reuse_rx_page(rx_buffer, rx_buffer_pgcnt)) {
 		/* hand second half of page back to the ring */
 		ixgbe_reuse_rx_page(rx_ring, rx_buffer);
 	} else {

@@ -2299,6 +2308,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
 		union ixgbe_adv_rx_desc *rx_desc;
 		struct ixgbe_rx_buffer *rx_buffer;
 		struct sk_buff *skb;
+		int rx_buffer_pgcnt;
 		unsigned int size;
 
 		/* return some buffers to hardware, one at a time is too slow */

@@ -2318,7 +2328,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
 		 */
 		dma_rmb();
 
-		rx_buffer = ixgbe_get_rx_buffer(rx_ring, rx_desc, &skb, size);
+		rx_buffer = ixgbe_get_rx_buffer(rx_ring, rx_desc, &skb, size, &rx_buffer_pgcnt);
 
 		/* retrieve a buffer from the ring */
 		if (!skb) {

@@ -2360,7 +2370,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
 			break;
 		}
 
-		ixgbe_put_rx_buffer(rx_ring, rx_buffer, skb);
+		ixgbe_put_rx_buffer(rx_ring, rx_buffer, skb, rx_buffer_pgcnt);
 		cleaned_count++;
 
 		/* place incomplete frames back on ring for completion */

2.27.0
---
 drivers/gpu/drm/tegra/drm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index a2bd5876c6335..00808a3d67832 100644
@@ -242,7 +242,7 @@ static int tegra_drm_open(struct drm_device *drm, struct drm_file *filp)
 	if (!fpriv)
 		return -ENOMEM;
 
-	idr_init(&fpriv->contexts);
+	idr_init_base(&fpriv->contexts, 1);
 	mutex_init(&fpriv->lock);
 	filp->driver_priv = fpriv;
 

2.27.0
---
 kernel/cpu.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
index 08b9d6ba0807f..9a39a24f60253 100644
@@ -776,6 +776,10 @@ void __init cpuhp_threads_init(void)
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
+#ifndef arch_clear_mm_cpumask_cpu
+#define arch_clear_mm_cpumask_cpu(cpu, mm) cpumask_clear_cpu(cpu, mm_cpumask(mm))
+#endif
+
 /**
  * clear_tasks_mm_cpumask - Safely clear tasks' mm_cpumask for a CPU
  * @cpu: a CPU id

@@ -811,7 +815,7 @@ void clear_tasks_mm_cpumask(int cpu)
 		t = find_lock_task_mm(p);
 		if (!t)
 			continue;
-		cpumask_clear_cpu(cpu, mm_cpumask(t->mm));
+		arch_clear_mm_cpumask_cpu(cpu, t->mm);
 		task_unlock(t);
 	}
 	rcu_read_unlock();

2.27.0
---
 drivers/gpu/drm/tegra/sor.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)
index 89cb70da2bfe6..83108e2430501 100644
@@ -2668,17 +2668,23 @@ static int tegra_sor_init(struct host1x_client *client)
 		if (err < 0) {
 			dev_err(sor->dev, "failed to deassert SOR reset: %d\n",
 				err);
+			clk_disable_unprepare(sor->clk);
 			return err;
 		}
 	}
 
 	err = clk_prepare_enable(sor->clk_safe);
-	if (err < 0)
+	if (err < 0) {
+		clk_disable_unprepare(sor->clk);
 		return err;
+	}
 
 	err = clk_prepare_enable(sor->clk_dp);
-	if (err < 0)
+	if (err < 0) {
+		clk_disable_unprepare(sor->clk_safe);
+		clk_disable_unprepare(sor->clk);
 		return err;
+	}
 
 	return 0;
 }

2.27.0
---
 arch/arm64/kernel/syscall.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 1457a0ba83dbc..f2d2dbbbfca20 100644
@@ -102,8 +102,8 @@ static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr,
 	regs->syscallno = scno;
 
 	cortex_a76_erratum_1463225_svc_handler();
+	user_exit_irqoff();
 	local_daif_restore(DAIF_PROCCTX);
-	user_exit();
 
 	if (has_syscall_work(flags)) {
 		/* set default errno for user-issued syscall(-1) */

2.27.0
---
 drivers/net/vxlan.c | 1 +
 1 file changed, 1 insertion(+)
index abf85f0ab72fc..8481a21fe7afb 100644
@@ -3180,6 +3180,7 @@ static void vxlan_config_apply(struct net_device *dev,
 		dev->gso_max_segs = lowerdev->gso_max_segs;
 
 		needed_headroom = lowerdev->hard_header_len;
+		needed_headroom += lowerdev->needed_headroom;
 
 		max_mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM :
 					   VXLAN_HEADROOM);

2.27.0
---
 drivers/net/vxlan.c | 2 ++
 1 file changed, 2 insertions(+)
index 8481a21fe7afb..66fffbd64a33f 100644
@@ -3182,6 +3182,8 @@ static void vxlan_config_apply(struct net_device *dev,
 		needed_headroom = lowerdev->hard_header_len;
 		needed_headroom += lowerdev->needed_headroom;
 
+		dev->needed_tailroom = lowerdev->needed_tailroom;
+
 		max_mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM :
 					   VXLAN_HEADROOM);
 		if (max_mtu < ETH_MIN_MTU)

2.27.0
---
 drivers/scsi/mpt3sas/mpt3sas_base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 9fbe20e38ad07..07959047d4dc4 100644
@@ -5771,7 +5771,7 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc)
 
 	r = _base_handshake_req_reply_wait(ioc,
 	    sizeof(Mpi2IOCInitRequest_t), (u32 *)&mpi_request,
-	    sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 10);
+	    sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 30);
 
 	if (r != 0) {
 		pr_err(MPT3SAS_FMT "%s: handshake failed (r=%d)\n",

2.27.0
---
 drivers/md/dm-table.c | 6 ------
 1 file changed, 6 deletions(-)
index 36275c59e4e7b..f849db3035a05 100644
@@ -1336,12 +1336,6 @@ void dm_table_event_callback(struct dm_table *t,
 
 void dm_table_event(struct dm_table *t)
 {
-	/*
-	 * You can no longer call dm_table_event() from interrupt
-	 * context, use a bottom half instead.
-	 */
-	BUG_ON(in_interrupt());
-
 	mutex_lock(&_event_lock);
 	if (t->event_fn)
 		t->event_fn(t->event_context);

2.27.0
---
 drivers/soc/tegra/fuse/speedo-tegra210.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -105,7 +105,7 @@ static int get_process_id(int value, con
 	unsigned int i;
 
 	for (i = 0; i < num; i++)
-		if (value < speedos[num])
+		if (value < speedos[i])
 			return i;
 
 	return -EINVAL;

---
 drivers/usb/serial/option.c |   23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)
@@ -563,6 +563,9 @@ static void option_instat_callback(struc
 
 /* Device flags */
 
+/* Highest interface number which can be used with NCTRL() and RSVD() */
+#define FLAG_IFNUM_MAX	7
+
 /* Interface does not support modem-control requests */
 #define NCTRL(ifnum)	((BIT(ifnum) & 0xff) << 8)
 

@@ -2100,6 +2103,14 @@ static struct usb_serial_driver * const
 
 module_usb_serial_driver(serial_drivers, option_ids);
 
+static bool iface_is_reserved(unsigned long device_flags, u8 ifnum)
+{
+	if (ifnum > FLAG_IFNUM_MAX)
+		return false;
+
+	return device_flags & RSVD(ifnum);
+}
+
 static int option_probe(struct usb_serial *serial,
 			const struct usb_device_id *id)
 {

@@ -2116,7 +2127,7 @@ static int option_probe(struct usb_seria
 	 * the same class/subclass/protocol as the serial interfaces.  Look at
 	 * the Windows driver .INF files for reserved interface numbers.
 	 */
-	if (device_flags & RSVD(iface_desc->bInterfaceNumber))
+	if (iface_is_reserved(device_flags, iface_desc->bInterfaceNumber))
 		return -ENODEV;
 
 	/*

@@ -2132,6 +2143,14 @@ static int option_probe(struct usb_seria
 	return 0;
 }
 
+static bool iface_no_modem_control(unsigned long device_flags, u8 ifnum)
+{
+	if (ifnum > FLAG_IFNUM_MAX)
+		return false;
+
+	return device_flags & NCTRL(ifnum);
+}
+
 static int option_attach(struct usb_serial *serial)
 {
 	struct usb_interface_descriptor *iface_desc;

@@ -2147,7 +2166,7 @@ static int option_attach(struct usb_seri
 
 	iface_desc = &serial->interface->cur_altsetting->desc;
 
-	if (!(device_flags & NCTRL(iface_desc->bInterfaceNumber)))
+	if (!iface_no_modem_control(device_flags, iface_desc->bInterfaceNumber))
 		data->use_send_setup = 1;
 
 	if (device_flags & ZLP)

---
 drivers/usb/gadget/function/f_acm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -684,7 +684,7 @@ acm_bind(struct usb_configuration *c, st
 	acm_ss_out_desc.bEndpointAddress = acm_fs_out_desc.bEndpointAddress;
 
 	status = usb_assign_descriptors(f, acm_fs_function, acm_hs_function,
-			acm_ss_function, NULL);
+			acm_ss_function, acm_ss_function);
 	if (status)
 		goto fail;
 

---
 drivers/usb/gadget/function/f_midi.c |    6 ++++++
 1 file changed, 6 insertions(+)
@@ -1048,6 +1048,12 @@ static int f_midi_bind(struct usb_config
 		f->ss_descriptors = usb_copy_descriptors(midi_function);
 		if (!f->ss_descriptors)
 			goto fail_f_midi;
+
+		if (gadget_is_superspeed_plus(c->cdev->gadget)) {
+			f->ssp_descriptors = usb_copy_descriptors(midi_function);
+			if (!f->ssp_descriptors)
+				goto fail_f_midi;
+		}
 	}
 
 	kfree(midi_function);

---
 drivers/usb/gadget/function/f_fs.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
@@ -1247,6 +1247,7 @@ static long ffs_epfile_ioctl(struct file
 
 		switch (epfile->ffs->gadget->speed) {
 		case USB_SPEED_SUPER:
+		case USB_SPEED_SUPER_PLUS:
 			desc_idx = 2;
 			break;
 		case USB_SPEED_HIGH:

@@ -3077,7 +3078,8 @@ static int _ffs_func_bind(struct usb_con
 	}
 
 	if (likely(super)) {
-		func->function.ss_descriptors = vla_ptr(vlabuf, d, ss_descs);
+		func->function.ss_descriptors = func->function.ssp_descriptors =
+			vla_ptr(vlabuf, d, ss_descs);
 		ss_len = ffs_do_descs(ffs->ss_descs_count,
 				vla_ptr(vlabuf, d, raw_descs) + fs_len + hs_len,
 				d_raw_descs__sz - fs_len - hs_len,

@@ -3487,6 +3489,7 @@ static void ffs_func_unbind(struct usb_c
 	func->function.fs_descriptors = NULL;
 	func->function.hs_descriptors = NULL;
 	func->function.ss_descriptors = NULL;
+	func->function.ssp_descriptors = NULL;
 	func->interfaces_nums = NULL;
 
 	ffs_event_add(ffs, FUNCTIONFS_UNBIND);

---
 drivers/usb/gadget/function/f_rndis.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
@@ -87,8 +87,10 @@ static inline struct f_rndis *func_to_rn
 /* peak (theoretical) bulk transfer rate in bits-per-second */
 static unsigned int bitrate(struct usb_gadget *g)
 {
+	if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
+		return 4250000000U;
 	if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
-		return 13 * 1024 * 8 * 1000 * 8;
+		return 3750000000U;
 	else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
 		return 13 * 512 * 8 * 1000 * 8;
 	else

---
 drivers/usb/chipidea/ci_hdrc_imx.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -57,7 +57,8 @@ static const struct ci_hdrc_imx_platform
 
 static const struct ci_hdrc_imx_platform_flag imx6ul_usb_data = {
 	.flags = CI_HDRC_SUPPORTS_RUNTIME_PM |
-		CI_HDRC_TURN_VBUS_EARLY_ON,
+		CI_HDRC_TURN_VBUS_EARLY_ON |
+		CI_HDRC_DISABLE_DEVICE_STREAMING,
 };
 
 static const struct ci_hdrc_imx_platform_flag imx7d_usb_data = {

---
 arch/arm/boot/dts/exynos5410-odroidxu.dts |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -626,11 +626,11 @@
 };
 
 &usbdrd_dwc3_0 {
-	dr_mode = "host";
+	dr_mode = "peripheral";
 };
 
 &usbdrd_dwc3_1 {
-	dr_mode = "peripheral";
+	dr_mode = "host";
 };
 
 &usbdrd3_0 {

    [    6.024658] usb usb4-port1: over-current condition
    [    6.028271] usb usb3-port1: over-current condition
---
 arch/arm/boot/dts/exynos5410-pinctrl.dtsi |   28 ++++++++++++++++++++++++++++
 arch/arm/boot/dts/exynos5410.dtsi         |    4 ++++
 2 files changed, 32 insertions(+)
@@ -560,6 +560,34 @@
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
+
+	usb3_1_oc: usb3-1-oc {
+		samsung,pins = "gpk2-4", "gpk2-5";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+	};
+
+	usb3_1_vbusctrl: usb3-1-vbusctrl {
+		samsung,pins = "gpk2-6", "gpk2-7";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+	};
+
+	usb3_0_oc: usb3-0-oc {
+		samsung,pins = "gpk3-0", "gpk3-1";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+	};
+
+	usb3_0_vbusctrl: usb3-0-vbusctrl {
+		samsung,pins = "gpk3-2", "gpk3-3";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+	};
 };
 
 &pinctrl_2 {

@@ -392,6 +392,8 @@
 &usbdrd3_0 {
 	clocks = <&clock CLK_USBD300>;
 	clock-names = "usbdrd30";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb3_0_oc>, <&usb3_0_vbusctrl>;
 };
 
 &usbdrd_phy0 {

@@ -403,6 +405,8 @@
 &usbdrd3_1 {
 	clocks = <&clock CLK_USBD301>;
 	clock-names = "usbdrd30";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb3_1_oc>, <&usb3_1_vbusctrl>;
 };
 
 &usbdrd_dwc3_1 {

---
 arch/arm/boot/dts/exynos5410-odroidxu.dts |    2 ++
 1 file changed, 2 insertions(+)
@@ -324,6 +324,8 @@
 				regulator-name = "vddq_lcd";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
+				/* Supplies also GPK and GPJ */
+				regulator-always-on;
 			};
 
 			ldo8_reg: LDO8 {

 Unable to handle kernel paging request at virtual address ffffffc008000000
 Mem abort info:
 <snip>...
 pc : __dma_inv_area+0x40/0x58
 lr : dma_direct_map_page+0xd8/0x1c8

 Call trace:
  __dma_inv_area
  tmc_pages_alloc
  tmc_alloc_data_pages
  tmc_alloc_sg_table
  tmc_init_etr_sg_table
  tmc_alloc_etr_buf
  tmc_enable_etr_sink_sysfs
  tmc_enable_etr_sink
  coresight_enable_path
  coresight_enable
  enable_source_store
  dev_attr_store
  sysfs_kf_write
---
 drivers/hwtracing/coresight/coresight-tmc-etr.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -183,6 +183,8 @@ static int tmc_pages_alloc(struct tmc_pa
 		} else {
 			page = alloc_pages_node(node,
 						GFP_KERNEL | __GFP_ZERO, 0);
+			if (!page)
+				goto err;
 		}
 		paddr = dma_map_page(dev, page, 0, PAGE_SIZE, dir);
 		if (dma_mapping_error(dev, paddr))

---
 drivers/scsi/megaraid/megaraid_sas_base.c |   16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)
@@ -7192,7 +7192,7 @@ megasas_mgmt_fw_ioctl(struct megasas_ins
 	int error = 0, i;
 	void *sense = NULL;
 	dma_addr_t sense_handle;
-	unsigned long *sense_ptr;
+	void *sense_ptr;
 	u32 opcode = 0;
 
 	memset(kbuff_arr, 0, sizeof(kbuff_arr));

@@ -7309,6 +7309,13 @@ megasas_mgmt_fw_ioctl(struct megasas_ins
 	}
 
 	if (ioc->sense_len) {
+		/* make sure the pointer is part of the frame */
+		if (ioc->sense_off >
+		    (sizeof(union megasas_frame) - sizeof(__le64))) {
+			error = -EINVAL;
+			goto out;
+		}
+
 		sense = dma_alloc_coherent(&instance->pdev->dev, ioc->sense_len,
 					     &sense_handle, GFP_KERNEL);
 		if (!sense) {

@@ -7316,12 +7323,11 @@ megasas_mgmt_fw_ioctl(struct megasas_ins
 			goto out;
 		}
 
-		sense_ptr =
-		(unsigned long *) ((unsigned long)cmd->frame + ioc->sense_off);
+		sense_ptr = (void *)cmd->frame + ioc->sense_off;
 		if (instance->consistent_mask_64bit)
-			*sense_ptr = cpu_to_le64(sense_handle);
+			put_unaligned_le64(sense_handle, sense_ptr);
 		else
-			*sense_ptr = cpu_to_le32(sense_handle);
+			put_unaligned_le32(sense_handle, sense_ptr);
 	}
 
 	/*

---
 drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c |    8 ++++++++
 1 file changed, 8 insertions(+)
@@ -397,6 +397,14 @@ static const struct dmi_system_id i2c_hi
 		},
 		.driver_data = (void *)&sipodev_desc
 	},
+	{
+		.ident = "Vero K147",
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VERO"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "K147"),
+		},
+		.driver_data = (void *)&sipodev_desc
+	},
 	{ }	/* Terminate list */
 };
 

---
 drivers/tty/serial/serial_core.c |    4 ++++
 1 file changed, 4 insertions(+)
@@ -1421,6 +1421,10 @@ static void uart_set_ldisc(struct tty_st
 {
 	struct uart_state *state = tty->driver_data;
 	struct uart_port *uport;
+	struct tty_port *port = &state->port;
+
+	if (!tty_port_initialized(port))
+		return;
 
 	mutex_lock(&state->port.mutex);
 	uport = uart_port_check(state);

---
 net/bluetooth/hci_event.c |   12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)
@@ -5596,21 +5596,19 @@ static void hci_le_direct_adv_report_evt
 					 struct sk_buff *skb)
 {
 	u8 num_reports = skb->data[0];
-	void *ptr = &skb->data[1];
+	struct hci_ev_le_direct_adv_info *ev = (void *)&skb->data[1];
 
-	hci_dev_lock(hdev);
+	if (!num_reports || skb->len < num_reports * sizeof(*ev) + 1)
+		return;
 
-	while (num_reports--) {
-		struct hci_ev_le_direct_adv_info *ev = ptr;
+	hci_dev_lock(hdev);
 
+	for (; num_reports; num_reports--, ev++)
 		process_adv_report(hdev, ev->evt_type, &ev->bdaddr,
 				   ev->bdaddr_type, &ev->direct_addr,
 				   ev->direct_addr_type, ev->rssi, NULL, 0,
 				   false);
 
-		ptr += sizeof(*ev);
-	}
-
 	hci_dev_unlock(hdev);
 }
 

---
 fs/quota/quota_v2.c |   19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
@@ -158,6 +158,25 @@ static int v2_read_file_info(struct supe
 		qinfo->dqi_entry_size = sizeof(struct v2r1_disk_dqblk);
 		qinfo->dqi_ops = &v2r1_qtree_ops;
 	}
+	ret = -EUCLEAN;
+	/* Some sanity checks of the read headers... */
+	if ((loff_t)qinfo->dqi_blocks << qinfo->dqi_blocksize_bits >
+	    i_size_read(sb_dqopt(sb)->files[type])) {
+		quota_error(sb, "Number of blocks too big for quota file size (%llu > %llu).",
+		    (loff_t)qinfo->dqi_blocks << qinfo->dqi_blocksize_bits,
+		    i_size_read(sb_dqopt(sb)->files[type]));
+		goto out;
+	}
+	if (qinfo->dqi_free_blk >= qinfo->dqi_blocks) {
+		quota_error(sb, "Free block number too big (%u >= %u).",
+			    qinfo->dqi_free_blk, qinfo->dqi_blocks);
+		goto out;
+	}
+	if (qinfo->dqi_free_entry >= qinfo->dqi_blocks) {
+		quota_error(sb, "Block with free entry too big (%u >= %u).",
+			    qinfo->dqi_free_entry, qinfo->dqi_blocks);
+		goto out;
+	}
 	ret = 0;
 out:
 	up_read(&dqopt->dqio_sem);

---
 drivers/media/usb/msi2500/msi2500.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1250,7 +1250,7 @@ static int msi2500_probe(struct usb_inte
 	}
 
 	dev->master = master;
-	master->bus_num = 0;
+	master->bus_num = -1;
 	master->num_chipselect = 1;
 	master->transfer_one_message = msi2500_transfer_one_message;
 	spi_master_set_devdata(master, dev);

---
 crypto/af_alg.c             |   10 +++++++---
 include/uapi/linux/if_alg.h |   16 ++++++++++++++++
 2 files changed, 23 insertions(+), 3 deletions(-)
@@ -151,7 +151,7 @@ static int alg_bind(struct socket *sock,
 	const u32 allowed = CRYPTO_ALG_KERN_DRIVER_ONLY;
 	struct sock *sk = sock->sk;
 	struct alg_sock *ask = alg_sk(sk);
-	struct sockaddr_alg *sa = (void *)uaddr;
+	struct sockaddr_alg_new *sa = (void *)uaddr;
 	const struct af_alg_type *type;
 	void *private;
 	int err;

@@ -159,7 +159,11 @@ static int alg_bind(struct socket *sock,
 	if (sock->state == SS_CONNECTED)
 		return -EINVAL;
 
-	if (addr_len < sizeof(*sa))
+	BUILD_BUG_ON(offsetof(struct sockaddr_alg_new, salg_name) !=
+		     offsetof(struct sockaddr_alg, salg_name));
+	BUILD_BUG_ON(offsetof(struct sockaddr_alg, salg_name) != sizeof(*sa));
+
+	if (addr_len < sizeof(*sa) + 1)
 		return -EINVAL;
 
 	/* If caller uses non-allowed flag, return error. */

@@ -167,7 +171,7 @@ static int alg_bind(struct socket *sock,
 		return -EINVAL;
 
 	sa->salg_type[sizeof(sa->salg_type) - 1] = 0;
-	sa->salg_name[sizeof(sa->salg_name) + addr_len - sizeof(*sa) - 1] = 0;
+	sa->salg_name[addr_len - sizeof(*sa) - 1] = 0;
 
 	type = alg_get_type(sa->salg_type);
 	if (IS_ERR(type) && PTR_ERR(type) == -ENOENT) {

@@ -24,6 +24,22 @@ struct sockaddr_alg {
 	__u8	salg_name[64];
 };
 
+/*
+ * Linux v4.12 and later removed the 64-byte limit on salg_name[]; it's now an
+ * arbitrary-length field.  We had to keep the original struct above for source
+ * compatibility with existing userspace programs, though.  Use the new struct
+ * below if support for very long algorithm names is needed.  To do this,
+ * allocate 'sizeof(struct sockaddr_alg_new) + strlen(algname) + 1' bytes, and
+ * copy algname (including the null terminator) into salg_name.
+ */
+struct sockaddr_alg_new {
+	__u16	salg_family;
+	__u8	salg_type[14];
+	__u32	salg_feat;
+	__u32	salg_mask;
+	__u8	salg_name[];
+};
+
 struct af_alg_iv {
 	__u32	ivlen;
 	__u8	iv[0];

WARNING: CPU: 0 PID: 9647 at drivers/md/md.c:7169
...
Call Trace:
...
RIP: 0010:md_ioctl+0x4017/0x5980 drivers/md/md.c:7169
RSP: 0018:ffff888096027950 EFLAGS: 00010293
RAX: ffff88809322c380 RBX: 0000000000000932 RCX: ffffffff84e266f2
RDX: 0000000000000000 RSI: ffffffff84e299f7 RDI: 0000000000000007
RBP: ffff888096027bc0 R08: ffff88809322c380 R09: ffffed101341a482
R10: ffff888096027940 R11: ffff88809a0d240f R12: 0000000000000932
R13: ffff8880a2c14100 R14: ffff88809a0d2268 R15: ffff88809a0d2408
 __blkdev_driver_ioctl block/ioctl.c:304 [inline]
 blkdev_ioctl+0xece/0x1c10 block/ioctl.c:606
 block_ioctl+0xee/0x130 fs/block_dev.c:1930
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:509 [inline]
 do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:696
 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
 __do_sys_ioctl fs/ioctl.c:720 [inline]
 __se_sys_ioctl fs/ioctl.c:718 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
did_set_md_closing = true;
                                    WARN_ON_ONCE(test_bit(MD_CLOSING,
                                            &mddev->flags));
if(did_set_md_closing)
    clear_bit(MD_CLOSING, &mddev->flags);
---
 drivers/md/md.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
@@ -7214,8 +7214,11 @@ static int md_ioctl(struct block_device
 			err = -EBUSY;
 			goto out;
 		}
-		WARN_ON_ONCE(test_bit(MD_CLOSING, &mddev->flags));
-		set_bit(MD_CLOSING, &mddev->flags);
+		if (test_and_set_bit(MD_CLOSING, &mddev->flags)) {
+			mutex_unlock(&mddev->open_mutex);
+			err = -EBUSY;
+			goto out;
+		}
 		did_set_md_closing = true;
 		mutex_unlock(&mddev->open_mutex);
 		sync_blockdev(bdev);

---
 tools/perf/util/cs-etm-decoder/cs-etm-decoder.c |    8 ++-----
 tools/perf/util/cs-etm.c                        |   26 ++++++++++++++++++------
 tools/perf/util/cs-etm.h                        |    9 +++++++-
 3 files changed, 31 insertions(+), 12 deletions(-)
@@ -278,14 +278,12 @@ cs_etm_decoder__buffer_packet(struct cs_
 			      enum cs_etm_sample_type sample_type)
 {
 	u32 et = 0;
-	struct int_node *inode = NULL;
+	int cpu;
 
 	if (decoder->packet_count >= MAX_BUFFER - 1)
 		return OCSD_RESP_FATAL_SYS_ERR;
 
-	/* Search the RB tree for the cpu associated with this traceID */
-	inode = intlist__find(traceid_list, trace_chan_id);
-	if (!inode)
+	if (cs_etm__get_cpu(trace_chan_id, &cpu) < 0)
 		return OCSD_RESP_FATAL_SYS_ERR;
 
 	et = decoder->tail;

@@ -296,7 +294,7 @@ cs_etm_decoder__buffer_packet(struct cs_
 	decoder->packet_buffer[et].sample_type = sample_type;
 	decoder->packet_buffer[et].exc = false;
 	decoder->packet_buffer[et].exc_ret = false;
-	decoder->packet_buffer[et].cpu = *((int *)inode->priv);
+	decoder->packet_buffer[et].cpu = cpu;
 	decoder->packet_buffer[et].start_addr = CS_ETM_INVAL_ADDR;
 	decoder->packet_buffer[et].end_addr = CS_ETM_INVAL_ADDR;
 

@@ -91,6 +91,20 @@ static int cs_etm__update_queues(struct
 static int cs_etm__process_timeless_queues(struct cs_etm_auxtrace *etm,
 					   pid_t tid, u64 time_);
 
+int cs_etm__get_cpu(u8 trace_chan_id, int *cpu)
+{
+	struct int_node *inode;
+	u64 *metadata;
+
+	inode = intlist__find(traceid_list, trace_chan_id);
+	if (!inode)
+		return -EINVAL;
+
+	metadata = inode->priv;
+	*cpu = (int)metadata[CS_ETM_CPU];
+	return 0;
+}
+
 static void cs_etm__packet_dump(const char *pkt_string)
 {
 	const char *color = PERF_COLOR_BLUE;

@@ -230,7 +244,7 @@ static void cs_etm__free(struct perf_ses
 	cs_etm__free_events(session);
 	session->auxtrace = NULL;
 
-	/* First remove all traceID/CPU# nodes for the RB tree */
+	/* First remove all traceID/metadata nodes for the RB tree */
 	intlist__for_each_entry_safe(inode, tmp, traceid_list)
 		intlist__remove(traceid_list, inode);
 	/* Then the RB tree itself */

@@ -1316,9 +1330,9 @@ int cs_etm__process_auxtrace_info(union
 				    0xffffffff);
 
 	/*
-	 * Create an RB tree for traceID-CPU# tuple. Since the conversion has
-	 * to be made for each packet that gets decoded, optimizing access in
-	 * anything other than a sequential array is worth doing.
+	 * Create an RB tree for traceID-metadata tuple.  Since the conversion
+	 * has to be made for each packet that gets decoded, optimizing access
+	 * in anything other than a sequential array is worth doing.
 	 */
 	traceid_list = intlist__new(NULL);
 	if (!traceid_list) {

@@ -1384,8 +1398,8 @@ int cs_etm__process_auxtrace_info(union
 			err = -EINVAL;
 			goto err_free_metadata;
 		}
-		/* All good, associate the traceID with the CPU# */
-		inode->priv = &metadata[j][CS_ETM_CPU];
+		/* All good, associate the traceID with the metadata pointer */
+		inode->priv = metadata[j];
 	}
 
 	/*

@@ -53,7 +53,7 @@ enum {
 	CS_ETMV4_PRIV_MAX,
 };
 
-/* RB tree for quick conversion between traceID and CPUs */
+/* RB tree for quick conversion between traceID and metadata pointers */
 struct intlist *traceid_list;
 
 #define KiB(x) ((x) * 1024)

@@ -69,6 +69,7 @@ static const u64 __perf_cs_etmv4_magic
 #ifdef HAVE_CSTRACE_SUPPORT
 int cs_etm__process_auxtrace_info(union perf_event *event,
 				  struct perf_session *session);
+int cs_etm__get_cpu(u8 trace_chan_id, int *cpu);
 #else
 static inline int
 cs_etm__process_auxtrace_info(union perf_event *event __maybe_unused,

@@ -76,6 +77,12 @@ cs_etm__process_auxtrace_info(union perf
 {
 	return -1;
 }
+
+static inline int cs_etm__get_cpu(u8 trace_chan_id __maybe_unused,
+				  int *cpu __maybe_unused)
+{
+	return -1;
+}
 #endif
 
 #endif

---
 tools/perf/util/cs-etm.c |    3 +++
 tools/perf/util/cs-etm.h |    3 ---
 2 files changed, 3 insertions(+), 3 deletions(-)
@@ -87,6 +87,9 @@ struct cs_etm_queue {
 	struct cs_etm_packet *packet;
 };
 
+/* RB tree for quick conversion between traceID and metadata pointers */
+static struct intlist *traceid_list;
+
 static int cs_etm__update_queues(struct cs_etm_auxtrace *etm);
 static int cs_etm__process_timeless_queues(struct cs_etm_auxtrace *etm,
 					   pid_t tid, u64 time_);

@@ -53,9 +53,6 @@ enum {
 	CS_ETMV4_PRIV_MAX,
 };
 
-/* RB tree for quick conversion between traceID and metadata pointers */
-struct intlist *traceid_list;
-
 #define KiB(x) ((x) * 1024)
 #define MiB(x) ((x) * 1024 * 1024)
 

        kfree(gma_connector);
        ^~~~~~~~~~~~~~~~~~~~
---
 drivers/gpu/drm/gma500/cdv_intel_dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 05eba6dec5ebf..3e8b804cf7e7e 100644
@@ -2124,7 +2124,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev
 			DRM_INFO("failed to retrieve link info, disabling eDP\n");
 			cdv_intel_dp_encoder_destroy(encoder);
 			cdv_intel_dp_destroy(connector);
-			goto err_priv;
+			goto err_connector;
 		} else {
         		DRM_DEBUG_KMS("DPCD: Rev=%x LN_Rate=%x LN_CNT=%x LN_DOWNSP=%x\n",
 				intel_dp->dpcd[0], intel_dp->dpcd[1], 

2.27.0
---
 drivers/gpu/drm/tve200/tve200_drv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
index ac344ddb23bc8..f93384c232066 100644
@@ -223,8 +223,8 @@ static int tve200_probe(struct platform_device *pdev)
 	}
 
 	irq = platform_get_irq(pdev, 0);
-	if (!irq) {
-		ret = -EINVAL;
+	if (irq < 0) {
+		ret = irq;
 		goto clk_disable;
 	}
 

2.27.0
---
 arch/arm/mach-shmobile/pm-rmobile.c | 1 +
 1 file changed, 1 insertion(+)
index e348bcfe389da..cb8b02a1abe26 100644
@@ -330,6 +330,7 @@ static int __init rmobile_init_pm_domains(void)
 
 		pmd = of_get_child_by_name(np, "pm-domains");
 		if (!pmd) {
+			iounmap(base);
 			pr_warn("%pOF lacks pm-domains node\n", np);
 			continue;
 		}

2.27.0
---
 drivers/soc/mediatek/mtk-scpsys.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
index 5b24bb4bfbf66..ef54f1638d207 100644
@@ -454,6 +454,7 @@ static void mtk_register_power_domains(struct platform_device *pdev,
 	for (i = 0; i < num; i++) {
 		struct scp_domain *scpd = &scp->domains[i];
 		struct generic_pm_domain *genpd = &scpd->genpd;
+		bool on;
 
 		/*
 		 * Initially turn on all domains to make the domains usable

@@ -461,9 +462,9 @@ static void mtk_register_power_domains(struct platform_device *pdev,
 		 * software.  The unused domains will be switched off during
 		 * late_init time.
 		 */
-		genpd->power_on(genpd);
+		on = !WARN_ON(genpd->power_on(genpd) < 0);
 
-		pm_genpd_init(genpd, NULL, false);
+		pm_genpd_init(genpd, NULL, !on);
 	}
 
 	/*

2.27.0
---
 drivers/soc/qcom/qcom-geni-se.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)
index ee89ffb6dde84..7369b061929bb 100644
@@ -275,6 +275,7 @@ static void geni_se_select_fifo_mode(struct geni_se *se)
 
 static void geni_se_select_dma_mode(struct geni_se *se)
 {
+	u32 proto = geni_se_read_proto(se);
 	u32 val;
 
 	writel_relaxed(0, se->base + SE_GSI_EVENT_EN);

@@ -284,6 +285,18 @@ static void geni_se_select_dma_mode(struct geni_se *se)
 	writel_relaxed(0xffffffff, se->base + SE_DMA_RX_IRQ_CLR);
 	writel_relaxed(0xffffffff, se->base + SE_IRQ_EN);
 
+	val = readl_relaxed(se->base + SE_GENI_M_IRQ_EN);
+	if (proto != GENI_SE_UART) {
+		val &= ~(M_CMD_DONE_EN | M_TX_FIFO_WATERMARK_EN);
+		val &= ~(M_RX_FIFO_WATERMARK_EN | M_RX_FIFO_LAST_EN);
+	}
+	writel_relaxed(val, se->base + SE_GENI_M_IRQ_EN);
+
+	val = readl_relaxed(se->base + SE_GENI_S_IRQ_EN);
+	if (proto != GENI_SE_UART)
+		val &= ~S_CMD_DONE_EN;
+	writel_relaxed(val, se->base + SE_GENI_S_IRQ_EN);
+
 	val = readl_relaxed(se->base + SE_GENI_DMA_MODE_EN);
 	val |= GENI_DMA_MODE_EN;
 	writel_relaxed(val, se->base + SE_GENI_DMA_MODE_EN);

@@ -633,7 +646,7 @@ int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len,
 	writel_relaxed(lower_32_bits(*iova), se->base + SE_DMA_TX_PTR_L);
 	writel_relaxed(upper_32_bits(*iova), se->base + SE_DMA_TX_PTR_H);
 	writel_relaxed(GENI_SE_DMA_EOT_BUF, se->base + SE_DMA_TX_ATTR);
-	writel_relaxed(len, se->base + SE_DMA_TX_LEN);
+	writel(len, se->base + SE_DMA_TX_LEN);
 	return 0;
 }
 EXPORT_SYMBOL(geni_se_tx_dma_prep);

@@ -667,7 +680,7 @@ int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len,
 	writel_relaxed(upper_32_bits(*iova), se->base + SE_DMA_RX_PTR_H);
 	/* RX does not have EOT buffer type bit. So just reset RX_ATTR */
 	writel_relaxed(0, se->base + SE_DMA_RX_ATTR);
-	writel_relaxed(len, se->base + SE_DMA_RX_LEN);
+	writel(len, se->base + SE_DMA_RX_LEN);
 	return 0;
 }
 EXPORT_SYMBOL(geni_se_rx_dma_prep);

2.27.0
---
 drivers/infiniband/hw/bnxt_re/ib_verbs.c | 1 +
 1 file changed, 1 insertion(+)
index 957da3ffe593c..f8c9caa8aad6d 100644
@@ -1838,6 +1838,7 @@ int bnxt_re_query_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
 		goto out;
 	}
 	qp_attr->qp_state = __to_ib_qp_state(qplib_qp->state);
+	qp_attr->cur_qp_state = __to_ib_qp_state(qplib_qp->cur_qp_state);
 	qp_attr->en_sqd_async_notify = qplib_qp->en_sqd_async_notify ? 1 : 0;
 	qp_attr->qp_access_flags = __to_ib_access_flags(qplib_qp->access);
 	qp_attr->pkey_index = qplib_qp->pkey_index;

2.27.0
---
 security/selinux/hooks.c | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)
index 250b725f5754c..02afe52a55d0d 100644
@@ -1618,7 +1618,13 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
 			 * inode_doinit with a dentry, before these inodes could
 			 * be used again by userspace.
 			 */
-			goto out;
+			isec->initialized = LABEL_INVALID;
+			/*
+			 * There is nothing useful to jump to the "out"
+			 * label, except a needless spin lock/unlock
+			 * cycle.
+			 */
+			return 0;
 		}
 
 		len = INITCONTEXTLEN;

@@ -1733,8 +1739,15 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
 			 * inode_doinit() with a dentry, before these inodes
 			 * could be used again by userspace.
 			 */
-			if (!dentry)
-				goto out;
+			if (!dentry) {
+				isec->initialized = LABEL_INVALID;
+				/*
+				 * There is nothing useful to jump to the "out"
+				 * label, except a needless spin lock/unlock
+				 * cycle.
+				 */
+				return 0;
+			}
 			rc = selinux_genfs_get_sid(dentry, sclass,
 						   sbsec->flags, &sid);
 			dput(dentry);

2.27.0
---
 arch/arm/boot/dts/aspeed-bmc-intel-s2600wf.dts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
index 22dade6393d06..d1dbe3b6ad5a7 100644
@@ -22,9 +22,9 @@
 		#size-cells = <1>;
 		ranges;
 
-		vga_memory: framebuffer@7f000000 {
+		vga_memory: framebuffer@9f000000 {
 			no-map;
-			reg = <0x7f000000 0x01000000>;
+			reg = <0x9f000000 0x01000000>; /* 16M */
 		};
 	};
 

2.27.0
---
 drivers/infiniband/sw/rxe/rxe_req.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
index 1c1eae0ef8c28..63db49144f62b 100644
@@ -664,7 +664,8 @@ next_wqe:
 	}
 
 	if (unlikely(qp_type(qp) == IB_QPT_RC &&
-		     qp->req.psn > (qp->comp.psn + RXE_MAX_UNACKED_PSNS))) {
+		psn_compare(qp->req.psn, (qp->comp.psn +
+				RXE_MAX_UNACKED_PSNS)) > 0)) {
 		qp->req.wait_psn = 1;
 		goto exit;
 	}

2.27.0
---
 arch/x86/mm/ident_map.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
index fe7a12599d8eb..968d7005f4a72 100644
@@ -62,6 +62,7 @@ static int ident_p4d_init(struct x86_mapping_info *info, p4d_t *p4d_page,
 			  unsigned long addr, unsigned long end)
 {
 	unsigned long next;
+	int result;
 
 	for (; addr < end; addr = next) {
 		p4d_t *p4d = p4d_page + p4d_index(addr);

@@ -73,13 +74,20 @@ static int ident_p4d_init(struct x86_mapping_info *info, p4d_t *p4d_page,
 
 		if (p4d_present(*p4d)) {
 			pud = pud_offset(p4d, 0);
-			ident_pud_init(info, pud, addr, next);
+			result = ident_pud_init(info, pud, addr, next);
+			if (result)
+				return result;
+
 			continue;
 		}
 		pud = (pud_t *)info->alloc_pgt_page(info->context);
 		if (!pud)
 			return -ENOMEM;
-		ident_pud_init(info, pud, addr, next);
+
+		result = ident_pud_init(info, pud, addr, next);
+		if (result)
+			return result;
+
 		set_p4d(p4d, __p4d(__pa(pud) | info->kernpg_flag));
 	}
 

2.27.0
---
 arch/arm/kernel/head.S | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
index 6b1148cafffdb..90add5ded3f1f 100644
@@ -674,12 +674,8 @@ ARM_BE8(rev16	ip, ip)
 	ldrcc	r7, [r4], #4	@ use branch for delay slot
 	bcc	1b
 	bx	lr
-#else
-#ifdef CONFIG_CPU_ENDIAN_BE8
-	moveq	r0, #0x00004000	@ set bit 22, mov to mvn instruction
 #else
 	moveq	r0, #0x400000	@ set bit 22, mov to mvn instruction
-#endif
 	b	2f
 1:	ldr	ip, [r7, r3]
 #ifdef CONFIG_CPU_ENDIAN_BE8

@@ -688,7 +684,7 @@ ARM_BE8(rev16	ip, ip)
 	tst	ip, #0x000f0000	@ check the rotation field
 	orrne	ip, ip, r6, lsl #24 @ mask in offset bits 31-24
 	biceq	ip, ip, #0x00004000 @ clear bit 22
-	orreq	ip, ip, r0      @ mask in offset bits 7-0
+	orreq	ip, ip, r0, ror #8  @ mask in offset bits 7-0
 #else
 	bic	ip, ip, #0x000000ff
 	tst	ip, #0xf00	@ check the rotation field

2.27.0
---
 arch/x86/include/asm/apic.h        |  1 +
 arch/x86/kernel/apic/apic.c        | 14 ++++++++------
 arch/x86/kernel/apic/x2apic_phys.c |  9 +++++++++
 3 files changed, 18 insertions(+), 6 deletions(-)
index 3c1e51ead0722..cd2aa72e21239 100644
@@ -252,6 +252,7 @@ static inline u64 native_x2apic_icr_read(void)
 
 extern int x2apic_mode;
 extern int x2apic_phys;
+extern void __init x2apic_set_max_apicid(u32 apicid);
 extern void __init check_x2apic(void);
 extern void x2apic_setup(void);
 static inline int x2apic_enabled(void)

index e9456a2eef585..ab8187271d470 100644
@@ -1813,20 +1813,22 @@ static __init void try_to_enable_x2apic(int remap_mode)
 		return;
 
 	if (remap_mode != IRQ_REMAP_X2APIC_MODE) {
-		/* IR is required if there is APIC ID > 255 even when running
-		 * under KVM
+		/*
+		 * Using X2APIC without IR is not architecturally supported
+		 * on bare metal but may be supported in guests.
 		 */
-		if (max_physical_apicid > 255 ||
-		    !x86_init.hyper.x2apic_available()) {
+		if (!x86_init.hyper.x2apic_available()) {
 			pr_info("x2apic: IRQ remapping doesn't support X2APIC mode\n");
 			x2apic_disable();
 			return;
 		}
 
 		/*
-		 * without IR all CPUs can be addressed by IOAPIC/MSI
-		 * only in physical mode
+		 * Without IR, all CPUs can be addressed by IOAPIC/MSI only
+		 * in physical mode, and CPUs with an APIC ID that cannnot
+		 * be addressed must not be brought online.
 		 */
+		x2apic_set_max_apicid(255);
 		x2apic_phys = 1;
 	}
 	x2apic_enable();

index b5cf9e7b3830c..ed56d2850e96a 100644
@@ -13,6 +13,12 @@
 int x2apic_phys;
 
 static struct apic apic_x2apic_phys;
+static u32 x2apic_max_apicid __ro_after_init;
+
+void __init x2apic_set_max_apicid(u32 apicid)
+{
+	x2apic_max_apicid = apicid;
+}
 
 static int __init set_x2apic_phys_mode(char *arg)
 {

@@ -103,6 +109,9 @@ static int x2apic_phys_probe(void)
 /* Common x2apic functions, also used by x2apic_cluster */
 int x2apic_apic_id_valid(u32 apicid)
 {
+	if (x2apic_max_apicid && apicid > x2apic_max_apicid)
+		return 0;
+
 	return 1;
 }
 

2.27.0
    -->	sched_dl_bandwidth_validate()
	{
		new_bw = global_rt_runtime()/global_rt_period();

		for_each_possible_cpu(cpu) {
			dl_b = dl_bw_of(cpu);
			if (new_bw < dl_b->total_bw)    <-------
				ret = -EBUSY;
		}
	}
---
 kernel/sched/deadline.c |  5 +++--
 kernel/sched/sched.h    | 42 ++++++++++++++++++-----------------------
 2 files changed, 21 insertions(+), 26 deletions(-)
index 8aecfb143859d..aa592dc3cb401 100644
@@ -2464,7 +2464,7 @@ int sched_dl_global_validate(void)
 	u64 period = global_rt_period();
 	u64 new_bw = to_ratio(period, runtime);
 	struct dl_bw *dl_b;
-	int cpu, ret = 0;
+	int cpu, cpus, ret = 0;
 	unsigned long flags;
 
 	/*

@@ -2479,9 +2479,10 @@ int sched_dl_global_validate(void)
 	for_each_possible_cpu(cpu) {
 		rcu_read_lock_sched();
 		dl_b = dl_bw_of(cpu);
+		cpus = dl_bw_cpus(cpu);
 
 		raw_spin_lock_irqsave(&dl_b->lock, flags);
-		if (new_bw < dl_b->total_bw)
+		if (new_bw * cpus < dl_b->total_bw)
 			ret = -EBUSY;
 		raw_spin_unlock_irqrestore(&dl_b->lock, flags);
 

2.27.0
---
 kernel/sched/core.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
index b166320f7633e..013b1c6cb4ed9 100644
@@ -4984,12 +4984,8 @@ static void do_sched_yield(void)
 	schedstat_inc(rq->yld_count);
 	current->sched_class->yield_task(rq);
 
-	/*
-	 * Since we are going to call schedule() anyway, there's
-	 * no need to preempt or enable interrupts:
-	 */
 	preempt_disable();
-	rq_unlock(rq, &rf);
+	rq_unlock_irq(rq, &rf);
 	sched_preempt_enable_no_resched();
 
 	schedule();

2.27.0
---
 drivers/crypto/talitos.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
index ea16308fae0a5..7e69d77ea2595 100644
@@ -492,7 +492,7 @@ static u32 current_desc_hdr(struct device *dev, int ch)
 
 	iter = tail;
 	while (priv->chan[ch].fifo[iter].dma_desc != cur_desc &&
-	       priv->chan[ch].fifo[iter].desc->next_desc != cur_desc) {
+	       priv->chan[ch].fifo[iter].desc->next_desc != cpu_to_be32(cur_desc)) {
 		iter = (iter + 1) & (priv->fifo_len - 1);
 		if (iter == tail) {
 			dev_err(dev, "couldn't locate current descriptor\n");

@@ -500,7 +500,7 @@ static u32 current_desc_hdr(struct device *dev, int ch)
 		}
 	}
 
-	if (priv->chan[ch].fifo[iter].desc->next_desc == cur_desc) {
+	if (priv->chan[ch].fifo[iter].desc->next_desc == cpu_to_be32(cur_desc)) {
 		struct talitos_edesc *edesc;
 
 		edesc = container_of(priv->chan[ch].fifo[iter].desc,

2.27.0
---
 drivers/crypto/talitos.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
index 7e69d77ea2595..c70a7c4f5b739 100644
@@ -474,7 +474,7 @@ DEF_TALITOS2_DONE(ch1_3, TALITOS2_ISR_CH_1_3_DONE)
 /*
  * locate current (offending) descriptor
  */
-static u32 current_desc_hdr(struct device *dev, int ch)
+static __be32 current_desc_hdr(struct device *dev, int ch)
 {
 	struct talitos_private *priv = dev_get_drvdata(dev);
 	int tail, iter;

@@ -515,13 +515,13 @@ static u32 current_desc_hdr(struct device *dev, int ch)
 /*
  * user diagnostics; report root cause of error based on execution unit status
  */
-static void report_eu_error(struct device *dev, int ch, u32 desc_hdr)
+static void report_eu_error(struct device *dev, int ch, __be32 desc_hdr)
 {
 	struct talitos_private *priv = dev_get_drvdata(dev);
 	int i;
 
 	if (!desc_hdr)
-		desc_hdr = in_be32(priv->chan[ch].reg + TALITOS_DESCBUF);
+		desc_hdr = cpu_to_be32(in_be32(priv->chan[ch].reg + TALITOS_DESCBUF));
 
 	switch (desc_hdr & DESC_HDR_SEL0_MASK) {
 	case DESC_HDR_SEL0_AFEU:

2.27.0
---
 drivers/crypto/inside-secure/safexcel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 86c699c14f849..bc6c5cb7de239 100644
@@ -1066,7 +1066,7 @@ static int safexcel_probe(struct platform_device *pdev)
 
 		priv->ring[i].rdr_req = devm_kcalloc(dev,
 			EIP197_DEFAULT_RING_SIZE,
-			sizeof(priv->ring[i].rdr_req),
+			sizeof(*priv->ring[i].rdr_req),
 			GFP_KERNEL);
 		if (!priv->ring[i].rdr_req) {
 			ret = -ENOMEM;

2.27.0
---
 drivers/gpu/drm/amd/display/modules/color/color_gamma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 11ea1a0e629bd..458e82da3c85b 100644
@@ -1296,7 +1296,7 @@ static void apply_degamma_for_user_regamma(struct pwl_float_data_ex *rgb_regamma
 	struct pwl_float_data_ex *rgb = rgb_regamma;
 	const struct hw_x_point *coord_x = coordinates_x;
 
-	build_coefficients(&coeff, true);
+	build_coefficients(&coeff, TRANSFER_FUNCTION_SRGB);
 
 	i = 0;
 	while (i != hw_points_num + 1) {

2.27.0
---
 arch/powerpc/kernel/head_64.S      | 8 ++++----
 arch/powerpc/kernel/setup-common.c | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)
index 389da790c1296..4f7b225d78cff 100644
@@ -423,6 +423,10 @@ generic_secondary_common_init:
 	/* From now on, r24 is expected to be logical cpuid */
 	mr	r24,r5
 
+	/* Create a temp kernel stack for use before relocation is on.	*/
+	ld	r1,PACAEMERGSP(r13)
+	subi	r1,r1,STACK_FRAME_OVERHEAD
+
 	/* See if we need to call a cpu state restore handler */
 	LOAD_REG_ADDR(r23, cur_cpu_spec)
 	ld	r23,0(r23)

@@ -451,10 +455,6 @@ generic_secondary_common_init:
 	sync				/* order paca.run and cur_cpu_spec */
 	isync				/* In case code patching happened */
 
-	/* Create a temp kernel stack for use before relocation is on.	*/
-	ld	r1,PACAEMERGSP(r13)
-	subi	r1,r1,STACK_FRAME_OVERHEAD
-
 	b	__secondary_start
 #endif /* SMP */
 

index 508244bcf19c2..7787a26d47777 100644
@@ -929,8 +929,6 @@ void __init setup_arch(char **cmdline_p)
 
 	/* On BookE, setup per-core TLB data structures. */
 	setup_tlb_core_data();
-
-	smp_release_cpus();
 #endif
 
 	/* Print various info about the machine that has been gathered so far. */

@@ -964,6 +962,8 @@ void __init setup_arch(char **cmdline_p)
 	exc_lvl_early_init();
 	emergency_stack_init();
 
+	smp_release_cpus();
+
 	initmem_init();
 
 #ifdef CONFIG_DUMMY_CONSOLE

2.27.0
---
 drivers/spi/spi-img-spfi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
index e4b31d6e6e33e..25a545c985d4a 100644
@@ -774,8 +774,10 @@ static int img_spfi_resume(struct device *dev)
 	int ret;
 
 	ret = pm_runtime_get_sync(dev);
-	if (ret)
+	if (ret) {
+		pm_runtime_put_noidle(dev);
 		return ret;
+	}
 	spfi_reset(spfi);
 	pm_runtime_put(dev);
 

2.27.0
---
 drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c | 8 ++++++++
 1 file changed, 8 insertions(+)
index 21a69b046625a..d15511b521cb7 100644
@@ -554,6 +554,7 @@ static int dsi_pll_10nm_restore_state(struct msm_dsi_pll *pll)
 	struct pll_10nm_cached_state *cached = &pll_10nm->cached_state;
 	void __iomem *phy_base = pll_10nm->phy_cmn_mmio;
 	u32 val;
+	int ret;
 
 	val = pll_read(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE);
 	val &= ~0x3;

@@ -568,6 +569,13 @@ static int dsi_pll_10nm_restore_state(struct msm_dsi_pll *pll)
 	val |= cached->pll_mux;
 	pll_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, val);
 
+	ret = dsi_pll_10nm_vco_set_rate(&pll->clk_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate);
+	if (ret) {
+		DRM_DEV_ERROR(&pll_10nm->pdev->dev,
+			"restore vco rate failed. ret=%d\n", ret);
+		return ret;
+	}
+
 	DBG("DSI PLL%d", pll_10nm->id);
 
 	return 0;

2.27.0
---
 sound/soc/soc-pcm.c | 2 ++
 1 file changed, 2 insertions(+)
index a0d1ce0edaf9a..af14304645ce8 100644
@@ -2390,6 +2390,7 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
 		case SNDRV_PCM_TRIGGER_START:
 		case SNDRV_PCM_TRIGGER_RESUME:
 		case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		case SNDRV_PCM_TRIGGER_DRAIN:
 			ret = dpcm_dai_trigger_fe_be(substream, cmd, true);
 			break;
 		case SNDRV_PCM_TRIGGER_STOP:

@@ -2407,6 +2408,7 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
 		case SNDRV_PCM_TRIGGER_START:
 		case SNDRV_PCM_TRIGGER_RESUME:
 		case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		case SNDRV_PCM_TRIGGER_DRAIN:
 			ret = dpcm_dai_trigger_fe_be(substream, cmd, false);
 			break;
 		case SNDRV_PCM_TRIGGER_STOP:

2.27.0
---
 security/selinux/hooks.c | 31 +++++++++++++------------------
 1 file changed, 13 insertions(+), 18 deletions(-)
index 02afe52a55d0d..08833bbb97aab 100644
@@ -1618,13 +1618,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
 			 * inode_doinit with a dentry, before these inodes could
 			 * be used again by userspace.
 			 */
-			isec->initialized = LABEL_INVALID;
-			/*
-			 * There is nothing useful to jump to the "out"
-			 * label, except a needless spin lock/unlock
-			 * cycle.
-			 */
-			return 0;
+			goto out_invalid;
 		}
 
 		len = INITCONTEXTLEN;

@@ -1739,15 +1733,8 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
 			 * inode_doinit() with a dentry, before these inodes
 			 * could be used again by userspace.
 			 */
-			if (!dentry) {
-				isec->initialized = LABEL_INVALID;
-				/*
-				 * There is nothing useful to jump to the "out"
-				 * label, except a needless spin lock/unlock
-				 * cycle.
-				 */
-				return 0;
-			}
+			if (!dentry)
+				goto out_invalid;
 			rc = selinux_genfs_get_sid(dentry, sclass,
 						   sbsec->flags, &sid);
 			dput(dentry);

@@ -1760,11 +1747,10 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
 out:
 	spin_lock(&isec->lock);
 	if (isec->initialized == LABEL_PENDING) {
-		if (!sid || rc) {
+		if (rc) {
 			isec->initialized = LABEL_INVALID;
 			goto out_unlock;
 		}
-
 		isec->initialized = LABEL_INITIALIZED;
 		isec->sid = sid;
 	}

@@ -1772,6 +1758,15 @@ out:
 out_unlock:
 	spin_unlock(&isec->lock);
 	return rc;
+
+out_invalid:
+	spin_lock(&isec->lock);
+	if (isec->initialized == LABEL_PENDING) {
+		isec->initialized = LABEL_INVALID;
+		isec->sid = sid;
+	}
+	spin_unlock(&isec->lock);
+	return 0;
 }
 
 /* Convert a Linux signal to an access vector. */

2.27.0
---
 arch/arm64/boot/dts/exynos/exynos7.dtsi | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)
index 31b1a606cb664..38a07d9763a3f 100644
@@ -494,13 +494,6 @@
 		pmu_system_controller: system-controller@105c0000 {
 			compatible = "samsung,exynos7-pmu", "syscon";
 			reg = <0x105c0000 0x5000>;
-
-			reboot: syscon-reboot {
-				compatible = "syscon-reboot";
-				regmap = <&pmu_system_controller>;
-				offset = <0x0400>;
-				mask = <0x1>;
-			};
 		};
 
 		rtc: rtc@10590000 {

@@ -638,3 +631,4 @@
 };
 
 #include "exynos7-pinctrl.dtsi"
+#include "arm/exynos-syscon-restart.dtsi"

2.27.0
---
 arch/arm64/boot/dts/exynos/exynos7.dtsi | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
index 38a07d9763a3f..5c5e57026c275 100644
@@ -62,8 +62,10 @@
 	};
 
 	psci {
-		compatible = "arm,psci-0.2";
+		compatible = "arm,psci";
 		method = "smc";
+		cpu_off = <0x84000002>;
+		cpu_on = <0xC4000003>;
 	};
 
 	soc: soc {

2.27.0
---
 net/bluetooth/hci_event.c | 5 +++++
 1 file changed, 5 insertions(+)
index 622898d018f63..b58afd2d5ebf4 100644
@@ -4672,6 +4672,11 @@ static void hci_phy_link_complete_evt(struct hci_dev *hdev,
 		return;
 	}
 
+	if (!hcon->amp_mgr) {
+		hci_dev_unlock(hdev);
+		return;
+	}
+
 	if (ev->status) {
 		hci_conn_del(hcon);
 		hci_dev_unlock(hdev);

2.27.0
---
 drivers/bluetooth/hci_h5.c | 3 +++
 1 file changed, 3 insertions(+)
index 5a68cd4dd71cb..7ffeb37e8f202 100644
@@ -257,6 +257,9 @@ static int h5_close(struct hci_uart *hu)
 	skb_queue_purge(&h5->rel);
 	skb_queue_purge(&h5->unrel);
 
+	kfree_skb(h5->rx_skb);
+	h5->rx_skb = NULL;
+
 	if (h5->vnd && h5->vnd->close)
 		h5->vnd->close(h5);
 

2.27.0
---
 drivers/spi/spi-ti-qspi.c | 1 +
 1 file changed, 1 insertion(+)
index 95c28abaa0272..73a08724034ba 100644
@@ -183,6 +183,7 @@ static int ti_qspi_setup(struct spi_device *spi)
 
 	ret = pm_runtime_get_sync(qspi->dev);
 	if (ret < 0) {
+		pm_runtime_put_noidle(qspi->dev);
 		dev_err(qspi->dev, "pm_runtime_get_sync() failed\n");
 		return ret;
 	}

2.27.0
---
 drivers/spi/spi-tegra20-slink.c | 2 ++
 1 file changed, 2 insertions(+)
index d1187317bb5d7..c6b80a60951b1 100644
@@ -761,6 +761,7 @@ static int tegra_slink_setup(struct spi_device *spi)
 
 	ret = pm_runtime_get_sync(tspi->dev);
 	if (ret < 0) {
+		pm_runtime_put_noidle(tspi->dev);
 		dev_err(tspi->dev, "pm runtime failed, e = %d\n", ret);
 		return ret;
 	}

@@ -1197,6 +1198,7 @@ static int tegra_slink_resume(struct device *dev)
 
 	ret = pm_runtime_get_sync(dev);
 	if (ret < 0) {
+		pm_runtime_put_noidle(dev);
 		dev_err(dev, "pm runtime failed, e = %d\n", ret);
 		return ret;
 	}

2.27.0
---
 drivers/spi/spi-tegra20-sflash.c | 1 +
 1 file changed, 1 insertion(+)
index 22893a7e0aa0e..749288310c36c 100644
@@ -564,6 +564,7 @@ static int tegra_sflash_resume(struct device *dev)
 
 	ret = pm_runtime_get_sync(dev);
 	if (ret < 0) {
+		pm_runtime_put_noidle(dev);
 		dev_err(dev, "pm runtime failed, e = %d\n", ret);
 		return ret;
 	}

2.27.0
---
 drivers/spi/spi-tegra114.c | 2 ++
 1 file changed, 2 insertions(+)
index 09cfae3abce2d..c510b53e5e3f5 100644
@@ -827,6 +827,7 @@ static int tegra_spi_setup(struct spi_device *spi)
 
 	ret = pm_runtime_get_sync(tspi->dev);
 	if (ret < 0) {
+		pm_runtime_put_noidle(tspi->dev);
 		dev_err(tspi->dev, "pm runtime failed, e = %d\n", ret);
 		return ret;
 	}

@@ -1252,6 +1253,7 @@ static int tegra_spi_resume(struct device *dev)
 
 	ret = pm_runtime_get_sync(dev);
 	if (ret < 0) {
+		pm_runtime_put_noidle(dev);
 		dev_err(dev, "pm runtime failed, e = %d\n", ret);
 		return ret;
 	}

2.27.0
---
 drivers/spi/spi-bcm63xx-hsspi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
index 1669c554ea340..2ad7b3f3666be 100644
@@ -487,8 +487,10 @@ static int bcm63xx_hsspi_resume(struct device *dev)
 
 	if (bs->pll_clk) {
 		ret = clk_prepare_enable(bs->pll_clk);
-		if (ret)
+		if (ret) {
+			clk_disable_unprepare(bs->clk);
 			return ret;
+		}
 	}
 
 	spi_master_resume(master);

2.27.0
    $ echo 1 | sudo tee /sys/kernel/debug/mwifiex/mlan0/reset
    [   45.740508] mwifiex_pcie 0000:03:00.0: Resetting per request
    [   45.742937] mwifiex_pcie 0000:03:00.0: info: successfully disconnected from [BSSID]: reason code 3
    [   45.744666] mwifiex_pcie 0000:03:00.0: info: shutdown mwifiex...
    [   45.751530] mwifiex_pcie 0000:03:00.0: PREP_CMD: card is removed
    [   45.751539] mwifiex_pcie 0000:03:00.0: PREP_CMD: card is removed
    [   45.771691] mwifiex_pcie 0000:03:00.0: PREP_CMD: card is removed
    [   45.771695] mwifiex_pcie 0000:03:00.0: deleting the crypto keys
    [   45.771697] mwifiex_pcie 0000:03:00.0: PREP_CMD: card is removed
    [   45.771698] mwifiex_pcie 0000:03:00.0: deleting the crypto keys
    [   45.771699] mwifiex_pcie 0000:03:00.0: PREP_CMD: card is removed
    [   45.771701] mwifiex_pcie 0000:03:00.0: deleting the crypto keys
    [   45.771702] mwifiex_pcie 0000:03:00.0: PREP_CMD: card is removed
    [   45.771703] mwifiex_pcie 0000:03:00.0: deleting the crypto keys
    [   45.771704] mwifiex_pcie 0000:03:00.0: PREP_CMD: card is removed
    [   45.771705] mwifiex_pcie 0000:03:00.0: deleting the crypto keys
    [   45.771707] mwifiex_pcie 0000:03:00.0: PREP_CMD: card is removed
    [   45.771708] mwifiex_pcie 0000:03:00.0: deleting the crypto keys
    [   53.099343] mwifiex_pcie 0000:03:00.0: info: trying to associate to '[SSID]' bssid [BSSID]
    [   53.241870] mwifiex_pcie 0000:03:00.0: info: associated to bssid [BSSID] successfully
    [   75.377942] mwifiex_pcie 0000:03:00.0: cmd_wait_q terminated: -110
    [   85.385491] mwifiex_pcie 0000:03:00.0: info: successfully disconnected from [BSSID]: reason code 15
    [   87.539408] mwifiex_pcie 0000:03:00.0: cmd_wait_q terminated: -110
    [   87.539412] mwifiex_pcie 0000:03:00.0: deleting the crypto keys
    [   99.699917] mwifiex_pcie 0000:03:00.0: cmd_wait_q terminated: -110
    [   99.699925] mwifiex_pcie 0000:03:00.0: deleting the crypto keys
    [  111.859802] mwifiex_pcie 0000:03:00.0: cmd_wait_q terminated: -110
    [  111.859808] mwifiex_pcie 0000:03:00.0: deleting the crypto keys
    [...]
---
 drivers/net/wireless/marvell/mwifiex/main.c | 2 ++
 1 file changed, 2 insertions(+)
index e48b47f425540..ceac611ef0864 100644
@@ -1474,6 +1474,8 @@ int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
 	priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
 	mwifiex_deauthenticate(priv, NULL);
 
+	mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN);
+
 	mwifiex_uninit_sw(adapter);
 
 	if (adapter->if_ops.down_dev)

2.27.0
---
 sound/soc/codecs/wm8998.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
index 61294c787f274..17dc5780ab686 100644
@@ -1378,7 +1378,7 @@ static int wm8998_probe(struct platform_device *pdev)
 
 	ret = arizona_init_spk_irqs(arizona);
 	if (ret < 0)
-		return ret;
+		goto err_pm_disable;
 
 	ret = devm_snd_soc_register_component(&pdev->dev,
 					      &soc_component_dev_wm8998,

@@ -1393,6 +1393,8 @@ static int wm8998_probe(struct platform_device *pdev)
 
 err_spk_irqs:
 	arizona_free_spk_irqs(arizona);
+err_pm_disable:
+	pm_runtime_disable(&pdev->dev);
 
 	return ret;
 }

2.27.0
    ip link add type veth # veth0 + veth1
    ip link add type veth # veth1 + veth2
    ip link set up dev veth0
    ip link set up dev veth1 # link-status paired with veth0
    ip link set up dev veth2
    ip link set up dev veth3 # link-status paired with veth2

    # First available path
    ip -4 addr add 203.0.113.${uts#H}/24 dev veth0
    ip -6 addr add 2001:db8:1::${uts#H}/64 dev veth0

    # Second available path
    ip -4 addr add 192.0.2.${uts#H}/24 dev veth2
    ip -6 addr add 2001:db8:2::${uts#H}/64 dev veth2

    # More specific route through first path
    ip -4 route add 198.51.100.0/25 via 203.0.113.254 # via veth0
    ip -6 route add 2001:db8:3::/56 via 2001:db8:1::ff # via veth0

    # Less specific route through second path
    ip -4 route add 198.51.100.0/24 via 192.0.2.254 # via veth2
    ip -6 route add 2001:db8:3::/48 via 2001:db8:2::ff # via veth2

    # H1: enable on "all"
    # H2: enable on "veth0"
    for v in ipv4 ipv6; do
      case $uts in
        H1)
          sysctl -qw net.${v}.conf.all.ignore_routes_with_linkdown=1
          ;;
        H2)
          sysctl -qw net.${v}.conf.veth0.ignore_routes_with_linkdown=1
          ;;
      esac
    done

    set -xe
    # When veth0 is up, best route is through veth0
    ip -o route get 198.51.100.1 | grep -Fw veth0
    ip -o route get 2001:db8:3::1 | grep -Fw veth0

    # When veth0 is down, best route should be through veth2 on H1/H2,
    # but on veth0 on H2
    ip link set down dev veth1 # down veth0
    ip route show
    [ $uts != H3 ] || ip -o route get 198.51.100.1 | grep -Fw veth0
    [ $uts != H3 ] || ip -o route get 2001:db8:3::1 | grep -Fw veth0
    [ $uts = H3 ] || ip -o route get 198.51.100.1 | grep -Fw veth2
    [ $uts = H3 ] || ip -o route get 2001:db8:3::1 | grep -Fw veth2
---
 Documentation/networking/ip-sysctl.txt | 3 +++
 include/linux/inetdevice.h             | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)
index 3c617d620b6f8..94d42eb83588b 100644
@@ -1300,6 +1300,9 @@ igmpv3_unsolicited_report_interval - INTEGER
 	IGMPv3 report retransmit will take place.
 	Default: 1000 (1 seconds)
 
+ignore_routes_with_linkdown - BOOLEAN
+        Ignore routes whose link is down when performing a FIB lookup.
+
 promote_secondaries - BOOLEAN
 	When a primary IP address is removed from this interface
 	promote a corresponding secondary IP address instead of

index a64f21a97369a..11adf828edf58 100644
@@ -126,7 +126,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
 	  IN_DEV_ORCONF((in_dev), ACCEPT_REDIRECTS)))
 
 #define IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev) \
-	IN_DEV_CONF_GET((in_dev), IGNORE_ROUTES_WITH_LINKDOWN)
+	IN_DEV_ORCONF((in_dev), IGNORE_ROUTES_WITH_LINKDOWN)
 
 #define IN_DEV_ARPFILTER(in_dev)	IN_DEV_ORCONF((in_dev), ARPFILTER)
 #define IN_DEV_ARP_ACCEPT(in_dev)	IN_DEV_ORCONF((in_dev), ARP_ACCEPT)

2.27.0
---
 include/linux/inetdevice.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 11adf828edf58..141abec5cf957 100644
@@ -105,7 +105,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
 
 #define IN_DEV_LOG_MARTIANS(in_dev)	IN_DEV_ORCONF((in_dev), LOG_MARTIANS)
 #define IN_DEV_PROXY_ARP(in_dev)	IN_DEV_ORCONF((in_dev), PROXY_ARP)
-#define IN_DEV_PROXY_ARP_PVLAN(in_dev)	IN_DEV_CONF_GET(in_dev, PROXY_ARP_PVLAN)
+#define IN_DEV_PROXY_ARP_PVLAN(in_dev)	IN_DEV_ORCONF((in_dev), PROXY_ARP_PVLAN)
 #define IN_DEV_SHARED_MEDIA(in_dev)	IN_DEV_ORCONF((in_dev), SHARED_MEDIA)
 #define IN_DEV_TX_REDIRECTS(in_dev)	IN_DEV_ORCONF((in_dev), SEND_REDIRECTS)
 #define IN_DEV_SEC_REDIRECTS(in_dev)	IN_DEV_ORCONF((in_dev), \

2.27.0
---
 sound/soc/codecs/wm8997.c | 2 ++
 1 file changed, 2 insertions(+)
index df5b36b8fc5a6..bb6a95be87265 100644
@@ -1180,6 +1180,8 @@ static int wm8997_probe(struct platform_device *pdev)
 		goto err_spk_irqs;
 	}
 
+	return ret;
+
 err_spk_irqs:
 	arizona_free_spk_irqs(arizona);
 

2.27.0
---
 drivers/infiniband/hw/mthca/mthca_cq.c  | 2 +-
 drivers/infiniband/hw/mthca/mthca_dev.h | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)
index a5694dec3f2ee..098653b8157ed 100644
@@ -609,7 +609,7 @@ static inline int mthca_poll_one(struct mthca_dev *dev,
 			entry->byte_len  = MTHCA_ATOMIC_BYTE_LEN;
 			break;
 		default:
-			entry->opcode    = MTHCA_OPCODE_INVALID;
+			entry->opcode = 0xFF;
 			break;
 		}
 	} else {

index 220a3e4717a35..e23575861f287 100644
@@ -105,7 +105,6 @@ enum {
 	MTHCA_OPCODE_ATOMIC_CS      = 0x11,
 	MTHCA_OPCODE_ATOMIC_FA      = 0x12,
 	MTHCA_OPCODE_BIND_MW        = 0x18,
-	MTHCA_OPCODE_INVALID        = 0xff
 };
 
 enum {

2.27.0
---
 arch/mips/bcm47xx/Kconfig | 1 +
 1 file changed, 1 insertion(+)
index 29471038d817e..c6b99845fb377 100644
@@ -27,6 +27,7 @@ config BCM47XX_BCMA
 	select BCMA
 	select BCMA_HOST_SOC
 	select BCMA_DRIVER_MIPS
+	select BCMA_DRIVER_PCI if PCI
 	select BCMA_DRIVER_PCI_HOSTMODE if PCI
 	select BCMA_DRIVER_GPIO
 	default y

2.27.0
---
 drivers/crypto/qat/qat_common/qat_hal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index ff149e176f649..dac130bb807ae 100644
@@ -1189,7 +1189,7 @@ static int qat_hal_put_rel_rd_xfer(struct icp_qat_fw_loader_handle *handle,
 	unsigned short mask;
 	unsigned short dr_offset = 0x10;
 
-	status = ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
+	ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
 	if (CE_INUSE_CONTEXTS & ctx_enables) {
 		if (ctx & 0x1) {
 			pr_err("QAT: bad 4-ctx mode,ctx=0x%x\n", ctx);

2.27.0
---
 drivers/staging/greybus/audio_codec.c | 2 ++
 1 file changed, 2 insertions(+)
index 35acd55ca5ab7..6cbf69a57dfd9 100644
@@ -489,6 +489,7 @@ static int gbcodec_hw_params(struct snd_pcm_substream *substream,
 	if (ret) {
 		dev_err_ratelimited(dai->dev, "%d: Error during set_config\n",
 				    ret);
+		gb_pm_runtime_put_noidle(bundle);
 		mutex_unlock(&codec->lock);
 		return ret;
 	}

@@ -565,6 +566,7 @@ static int gbcodec_prepare(struct snd_pcm_substream *substream,
 		break;
 	}
 	if (ret) {
+		gb_pm_runtime_put_noidle(bundle);
 		mutex_unlock(&codec->lock);
 		dev_err_ratelimited(dai->dev, "set_data_size failed:%d\n",
 				    ret);

2.27.0
---
 drivers/staging/gasket/gasket_interrupt.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)
index 1cfbc120f2284..225460c535d61 100644
@@ -527,14 +527,16 @@ int gasket_interrupt_system_status(struct gasket_dev *gasket_dev)
 int gasket_interrupt_set_eventfd(struct gasket_interrupt_data *interrupt_data,
 				 int interrupt, int event_fd)
 {
-	struct eventfd_ctx *ctx = eventfd_ctx_fdget(event_fd);
-
-	if (IS_ERR(ctx))
-		return PTR_ERR(ctx);
+	struct eventfd_ctx *ctx;
 
 	if (interrupt < 0 || interrupt >= interrupt_data->num_interrupts)
 		return -EINVAL;
 
+	ctx = eventfd_ctx_fdget(event_fd);
+
+	if (IS_ERR(ctx))
+		return PTR_ERR(ctx);
+
 	interrupt_data->eventfd_ctxs[interrupt] = ctx;
 	return 0;
 }

@@ -545,6 +547,9 @@ int gasket_interrupt_clear_eventfd(struct gasket_interrupt_data *interrupt_data,
 	if (interrupt < 0 || interrupt >= interrupt_data->num_interrupts)
 		return -EINVAL;
 
-	interrupt_data->eventfd_ctxs[interrupt] = NULL;
+	if (interrupt_data->eventfd_ctxs[interrupt]) {
+		eventfd_ctx_put(interrupt_data->eventfd_ctxs[interrupt]);
+		interrupt_data->eventfd_ctxs[interrupt] = NULL;
+	}
 	return 0;
 }

2.27.0
---
 drivers/media/usb/tm6000/tm6000-video.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
index 96055de6e8ce2..62f0128419717 100644
@@ -463,11 +463,12 @@ static int tm6000_alloc_urb_buffers(struct tm6000_core *dev)
 	if (dev->urb_buffer)
 		return 0;
 
-	dev->urb_buffer = kmalloc_array(num_bufs, sizeof(void *), GFP_KERNEL);
+	dev->urb_buffer = kmalloc_array(num_bufs, sizeof(*dev->urb_buffer),
+					GFP_KERNEL);
 	if (!dev->urb_buffer)
 		return -ENOMEM;
 
-	dev->urb_dma = kmalloc_array(num_bufs, sizeof(dma_addr_t *),
+	dev->urb_dma = kmalloc_array(num_bufs, sizeof(*dev->urb_dma),
 				     GFP_KERNEL);
 	if (!dev->urb_dma)
 		return -ENOMEM;

2.27.0
---
 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 1 +
 1 file changed, 1 insertion(+)
index 79ca03ac449c3..3f64119e8c082 100644
@@ -103,6 +103,7 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
 void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev)
 {
 	pm_runtime_disable(dev->pm.dev);
+	put_device(dev->pm.larbvdec);
 }
 
 void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm)

2.27.0
---
 sound/soc/meson/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 8af8bc358a90a..19fd4d583b869 100644
@@ -1,5 +1,5 @@
 menu "ASoC support for Amlogic platforms"
-	depends on ARCH_MESON || COMPILE_TEST
+	depends on ARCH_MESON || (COMPILE_TEST && COMMON_CLK)
 
 config SND_MESON_AXG_FIFO
 	tristate

2.27.0
    designator_type: NAA,  code_set: Binary
    associated with the Addressed logical unit
      NAA 6, IEEE Company_id: 0x60e8
      Vendor Specific Identifier: 0x7c35000
      Vendor Specific Identifier Extension: 0x30c35000002025
      [0x60060e8007c350000030c35000002025]
---
 drivers/scsi/scsi_lib.c | 126 +++++++++++++++++++++++++++-------------
 1 file changed, 86 insertions(+), 40 deletions(-)
index c501fb5190a38..fe5ae2b221c19 100644
@@ -3446,6 +3446,78 @@ void sdev_enable_disk_events(struct scsi_device *sdev)
 }
 EXPORT_SYMBOL(sdev_enable_disk_events);
 
+static unsigned char designator_prio(const unsigned char *d)
+{
+	if (d[1] & 0x30)
+		/* not associated with LUN */
+		return 0;
+
+	if (d[3] == 0)
+		/* invalid length */
+		return 0;
+
+	/*
+	 * Order of preference for lun descriptor:
+	 * - SCSI name string
+	 * - NAA IEEE Registered Extended
+	 * - EUI-64 based 16-byte
+	 * - EUI-64 based 12-byte
+	 * - NAA IEEE Registered
+	 * - NAA IEEE Extended
+	 * - EUI-64 based 8-byte
+	 * - SCSI name string (truncated)
+	 * - T10 Vendor ID
+	 * as longer descriptors reduce the likelyhood
+	 * of identification clashes.
+	 */
+
+	switch (d[1] & 0xf) {
+	case 8:
+		/* SCSI name string, variable-length UTF-8 */
+		return 9;
+	case 3:
+		switch (d[4] >> 4) {
+		case 6:
+			/* NAA registered extended */
+			return 8;
+		case 5:
+			/* NAA registered */
+			return 5;
+		case 4:
+			/* NAA extended */
+			return 4;
+		case 3:
+			/* NAA locally assigned */
+			return 1;
+		default:
+			break;
+		}
+		break;
+	case 2:
+		switch (d[3]) {
+		case 16:
+			/* EUI64-based, 16 byte */
+			return 7;
+		case 12:
+			/* EUI64-based, 12 byte */
+			return 6;
+		case 8:
+			/* EUI64-based, 8 byte */
+			return 3;
+		default:
+			break;
+		}
+		break;
+	case 1:
+		/* T10 vendor ID */
+		return 1;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
 /**
  * scsi_vpd_lun_id - return a unique device identification
  * @sdev: SCSI device

@@ -3462,7 +3534,7 @@ EXPORT_SYMBOL(sdev_enable_disk_events);
  */
 int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
 {
-	u8 cur_id_type = 0xff;
+	u8 cur_id_prio = 0;
 	u8 cur_id_size = 0;
 	const unsigned char *d, *cur_id_str;
 	const struct scsi_vpd *vpd_pg83;

@@ -3475,20 +3547,6 @@ int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
 		return -ENXIO;
 	}
 
-	/*
-	 * Look for the correct descriptor.
-	 * Order of preference for lun descriptor:
-	 * - SCSI name string
-	 * - NAA IEEE Registered Extended
-	 * - EUI-64 based 16-byte
-	 * - EUI-64 based 12-byte
-	 * - NAA IEEE Registered
-	 * - NAA IEEE Extended
-	 * - T10 Vendor ID
-	 * as longer descriptors reduce the likelyhood
-	 * of identification clashes.
-	 */
-
 	/* The id string must be at least 20 bytes + terminating NULL byte */
 	if (id_len < 21) {
 		rcu_read_unlock();

@@ -3498,8 +3556,9 @@ int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
 	memset(id, 0, id_len);
 	d = vpd_pg83->data + 4;
 	while (d < vpd_pg83->data + vpd_pg83->len) {
-		/* Skip designators not referring to the LUN */
-		if ((d[1] & 0x30) != 0x00)
+		u8 prio = designator_prio(d);
+
+		if (prio == 0 || cur_id_prio > prio)
 			goto next_desig;
 
 		switch (d[1] & 0xf) {

@@ -3507,28 +3566,19 @@ int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
 			/* T10 Vendor ID */
 			if (cur_id_size > d[3])
 				break;
-			/* Prefer anything */
-			if (cur_id_type > 0x01 && cur_id_type != 0xff)
-				break;
+			cur_id_prio = prio;
 			cur_id_size = d[3];
 			if (cur_id_size + 4 > id_len)
 				cur_id_size = id_len - 4;
 			cur_id_str = d + 4;
-			cur_id_type = d[1] & 0xf;
 			id_size = snprintf(id, id_len, "t10.%*pE",
 					   cur_id_size, cur_id_str);
 			break;
 		case 0x2:
 			/* EUI-64 */
-			if (cur_id_size > d[3])
-				break;
-			/* Prefer NAA IEEE Registered Extended */
-			if (cur_id_type == 0x3 &&
-			    cur_id_size == d[3])
-				break;
+			cur_id_prio = prio;
 			cur_id_size = d[3];
 			cur_id_str = d + 4;
-			cur_id_type = d[1] & 0xf;
 			switch (cur_id_size) {
 			case 8:
 				id_size = snprintf(id, id_len,

@@ -3546,17 +3596,14 @@ int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
 						   cur_id_str);
 				break;
 			default:
-				cur_id_size = 0;
 				break;
 			}
 			break;
 		case 0x3:
 			/* NAA */
-			if (cur_id_size > d[3])
-				break;
+			cur_id_prio = prio;
 			cur_id_size = d[3];
 			cur_id_str = d + 4;
-			cur_id_type = d[1] & 0xf;
 			switch (cur_id_size) {
 			case 8:
 				id_size = snprintf(id, id_len,

@@ -3569,26 +3616,25 @@ int scsi_vpd_lun_id(struct scsi_device *sdev, char *id, size_t id_len)
 						   cur_id_str);
 				break;
 			default:
-				cur_id_size = 0;
 				break;
 			}
 			break;
 		case 0x8:
 			/* SCSI name string */
-			if (cur_id_size + 4 > d[3])
+			if (cur_id_size > d[3])
 				break;
 			/* Prefer others for truncated descriptor */
-			if (cur_id_size && d[3] > id_len)
-				break;
+			if (d[3] > id_len) {
+				prio = 2;
+				if (cur_id_prio > prio)
+					break;
+			}
+			cur_id_prio = prio;
 			cur_id_size = id_size = d[3];
 			cur_id_str = d + 4;
-			cur_id_type = d[1] & 0xf;
 			if (cur_id_size >= id_len)
 				cur_id_size = id_len - 1;
 			memcpy(id, cur_id_str, cur_id_size);
-			/* Decrease priority for truncated descriptor */
-			if (cur_id_size != id_size)
-				cur_id_size = 6;
 			break;
 		default:
 			break;

2.27.0
---
 drivers/media/pci/solo6x10/solo6x10-g723.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 2ac33b5cc4546..f06e6d35d846c 100644
@@ -410,7 +410,7 @@ int solo_g723_init(struct solo_dev *solo_dev)
 
 	ret = snd_ctl_add(card, snd_ctl_new1(&kctl, solo_dev));
 	if (ret < 0)
-		return ret;
+		goto snd_error;
 
 	ret = solo_snd_pcm_init(solo_dev);
 	if (ret < 0)

2.27.0
---
 drivers/video/fbdev/atmel_lcdfb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 4ed55e6bbb840..6d01ae3984c73 100644
@@ -1071,8 +1071,8 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
 	}
 
 	INIT_LIST_HEAD(&pdata->pwr_gpios);
-	ret = -ENOMEM;
 	for (i = 0; i < gpiod_count(dev, "atmel,power-control"); i++) {
+		ret = -ENOMEM;
 		gpiod = devm_gpiod_get_index(dev, "atmel,power-control",
 					     i, GPIOD_ASIS);
 		if (IS_ERR(gpiod))

2.27.0
---
 drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 1 +
 1 file changed, 1 insertion(+)
index e884183c018ac..cb5ce73f72694 100644
@@ -763,6 +763,7 @@ static int omap_dmm_probe(struct platform_device *dev)
 					   &omap_dmm->refill_pa, GFP_KERNEL);
 	if (!omap_dmm->refill_va) {
 		dev_err(&dev->dev, "could not allocate refill memory\n");
+		ret = -ENOMEM;
 		goto fail;
 	}
 

2.27.0
---
 drivers/input/touchscreen/ads7846.c | 44 +++++++++++++++++------------
 1 file changed, 26 insertions(+), 18 deletions(-)
index a2f45aefce08a..0fbad337e45a3 100644
@@ -199,6 +199,26 @@ struct ads7846 {
 #define	REF_ON	(READ_12BIT_DFR(x, 1, 1))
 #define	REF_OFF	(READ_12BIT_DFR(y, 0, 0))
 
+static int get_pendown_state(struct ads7846 *ts)
+{
+	if (ts->get_pendown_state)
+		return ts->get_pendown_state();
+
+	return !gpio_get_value(ts->gpio_pendown);
+}
+
+static void ads7846_report_pen_up(struct ads7846 *ts)
+{
+	struct input_dev *input = ts->input;
+
+	input_report_key(input, BTN_TOUCH, 0);
+	input_report_abs(input, ABS_PRESSURE, 0);
+	input_sync(input);
+
+	ts->pendown = false;
+	dev_vdbg(&ts->spi->dev, "UP\n");
+}
+
 /* Must be called with ts->lock held */
 static void ads7846_stop(struct ads7846 *ts)
 {

@@ -215,6 +235,10 @@ static void ads7846_stop(struct ads7846 *ts)
 static void ads7846_restart(struct ads7846 *ts)
 {
 	if (!ts->disabled && !ts->suspended) {
+		/* Check if pen was released since last stop */
+		if (ts->pendown && !get_pendown_state(ts))
+			ads7846_report_pen_up(ts);
+
 		/* Tell IRQ thread that it may poll the device. */
 		ts->stopped = false;
 		mb();

@@ -605,14 +629,6 @@ static const struct attribute_group ads784x_attr_group = {
 
 /*--------------------------------------------------------------------------*/
 
-static int get_pendown_state(struct ads7846 *ts)
-{
-	if (ts->get_pendown_state)
-		return ts->get_pendown_state();
-
-	return !gpio_get_value(ts->gpio_pendown);
-}
-
 static void null_wait_for_sync(void)
 {
 }

@@ -871,16 +887,8 @@ static irqreturn_t ads7846_irq(int irq, void *handle)
 				   msecs_to_jiffies(TS_POLL_PERIOD));
 	}
 
-	if (ts->pendown && !ts->stopped) {
-		struct input_dev *input = ts->input;
-
-		input_report_key(input, BTN_TOUCH, 0);
-		input_report_abs(input, ABS_PRESSURE, 0);
-		input_sync(input);
-
-		ts->pendown = false;
-		dev_vdbg(&ts->spi->dev, "UP\n");
-	}
+	if (ts->pendown && !ts->stopped)
+		ads7846_report_pen_up(ts);
 
 	return IRQ_HANDLED;
 }

2.27.0
---
 drivers/input/touchscreen/ads7846.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
index 0fbad337e45a3..7ce0eedaa0e5e 100644
@@ -801,10 +801,11 @@ static void ads7846_report_state(struct ads7846 *ts)
 		/* compute touch pressure resistance using equation #2 */
 		Rt = z2;
 		Rt -= z1;
-		Rt *= x;
 		Rt *= ts->x_plate_ohms;
+		Rt = DIV_ROUND_CLOSEST(Rt, 16);
+		Rt *= x;
 		Rt /= z1;
-		Rt = (Rt + 2047) >> 12;
+		Rt = DIV_ROUND_CLOSEST(Rt, 256);
 	} else {
 		Rt = 0;
 	}

2.27.0
---
 drivers/input/touchscreen/ads7846.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
index 7ce0eedaa0e5e..b536768234b7c 100644
@@ -35,6 +35,7 @@
 #include <linux/regulator/consumer.h>
 #include <linux/module.h>
 #include <asm/irq.h>
+#include <asm/unaligned.h>
 
 /*
  * This code has been heavily tested on a Nokia 770, and lightly

@@ -434,7 +435,7 @@ static int ads7845_read12_ser(struct device *dev, unsigned command)
 
 	if (status == 0) {
 		/* BE12 value, then padding */
-		status = be16_to_cpu(*((u16 *)&req->sample[1]));
+		status = get_unaligned_be16(&req->sample[1]);
 		status = status >> 3;
 		status &= 0x0fff;
 	}

2.27.0
---
 drivers/usb/host/max3421-hcd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
index afa321ab55fcf..c9acc59f4addd 100644
@@ -1864,7 +1864,7 @@ max3421_probe(struct spi_device *spi)
 	struct max3421_hcd *max3421_hcd;
 	struct usb_hcd *hcd = NULL;
 	struct max3421_hcd_platform_data *pdata = NULL;
-	int retval = -ENOMEM;
+	int retval;
 
 	if (spi_setup(spi) < 0) {
 		dev_err(&spi->dev, "Unable to setup SPI bus");

@@ -1906,6 +1906,7 @@ max3421_probe(struct spi_device *spi)
 		goto error;
 	}
 
+	retval = -ENOMEM;
 	hcd = usb_create_hcd(&max3421_hcd_desc, &spi->dev,
 			     dev_name(&spi->dev));
 	if (!hcd) {

2.27.0
---
 drivers/spi/spi-mxs.c | 1 +
 1 file changed, 1 insertion(+)
index 6ac95a2a21cef..4a7375ecb65ef 100644
@@ -605,6 +605,7 @@ static int mxs_spi_probe(struct platform_device *pdev)
 
 	ret = pm_runtime_get_sync(ssp->dev);
 	if (ret < 0) {
+		pm_runtime_put_noidle(ssp->dev);
 		dev_err(ssp->dev, "runtime_get_sync failed\n");
 		goto out_pm_runtime_disable;
 	}

2.27.0
[    0.000000] cpu_features      = 0x0000000000000100
[    0.000000]   possible        = 0x0000000000000120
[    0.000000]   always          = 0x0000000000000000
---
 arch/powerpc/include/asm/cputable.h | 5 -----
 1 file changed, 5 deletions(-)
index 59b35b93eadec..d90093a88e096 100644
@@ -411,7 +411,6 @@ static inline void cpu_feature_keys_init(void) { }
 	    CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 	    CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_ALTIVEC_COMP | \
 	    CPU_FTR_CELL_TB_BUG | CPU_FTR_SMT)
-#define CPU_FTRS_GENERIC_32	(CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
 
 /* 64-bit CPUs */
 #define CPU_FTRS_PPC970	(CPU_FTR_LWSYNC | \

@@ -509,8 +508,6 @@ enum {
 	    CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
 	    CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
 	    CPU_FTRS_CLASSIC32 |
-#else
-	    CPU_FTRS_GENERIC_32 |
 #endif
 #ifdef CONFIG_PPC_8xx
 	    CPU_FTRS_8XX |

@@ -585,8 +582,6 @@ enum {
 	    CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
 	    CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
 	    CPU_FTRS_CLASSIC32 &
-#else
-	    CPU_FTRS_GENERIC_32 &
 #endif
 #ifdef CONFIG_PPC_8xx
 	    CPU_FTRS_8XX &

2.27.0
                 (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
drivers/crypto/amcc/crypto4xx_core.c:921:60: note: place parentheses
around the '|' expression to silence this warning
                 (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
                                                                         ^
                                                                        )
drivers/crypto/amcc/crypto4xx_core.c:921:60: note: place parentheses
around the '?:' expression to evaluate it first
                 (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
                                                                         ^
                 (
---
 drivers/crypto/amcc/crypto4xx_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
index 68d5ea818b6c0..cd00afb5786e8 100644
@@ -926,7 +926,7 @@ int crypto4xx_build_pd(struct crypto_async_request *req,
 	}
 
 	pd->pd_ctl.w = PD_CTL_HOST_READY |
-		((crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AHASH) |
+		((crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AHASH) ||
 		 (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
 			PD_CTL_HASH_FINAL : 0);
 	pd->pd_ctl_len.w = 0x00400000 | (assoclen + datalen);

2.27.0
---
 drivers/crypto/omap-aes.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
index 9019f6b67986b..a5d6e1a0192bc 100644
@@ -1163,7 +1163,7 @@ static int omap_aes_probe(struct platform_device *pdev)
 	if (err < 0) {
 		dev_err(dev, "%s: failed to get_sync(%d)\n",
 			__func__, err);
-		goto err_res;
+		goto err_pm_disable;
 	}
 
 	omap_aes_dma_stop(dd);

@@ -1276,6 +1276,7 @@ err_engine:
 	omap_aes_dma_cleanup(dd);
 err_irq:
 	tasklet_kill(&dd->done_task);
+err_pm_disable:
 	pm_runtime_disable(dev);
 err_res:
 	dd = NULL;

2.27.0
index eba23147c0ee..48370711c794 100644
@@ -801,6 +801,7 @@ static int omap_aes_cra_init(struct crypto_tfm *tfm)
 
 	err = pm_runtime_get_sync(dd->dev);
 	if (err < 0) {
+		pm_runtime_put_sync(dd->dev);
 		dev_err(dd->dev, "%s: failed to get_sync(%d)\n",
 			__func__, err);
 		return err;

@@ -1195,6 +1196,7 @@ static int omap_aes_probe(struct platform_device *pdev)
 	pm_runtime_enable(dev);
 	err = pm_runtime_get_sync(dev);
 	if (err < 0) {
+		pm_runtime_put_sync(dev);	  
 		dev_err(dev, "%s: failed to get_sync(%d)\n",
 			__func__, err);
 		goto err_res;

http://www.livejournal.com/~pavelmachek
index eba23147c0ee..48370711c794 100644
@@ -801,6 +801,7 @@ static int omap_aes_cra_init(struct crypto_tfm *tfm)
 
 	err = pm_runtime_get_sync(dd->dev);
 	if (err < 0) {
+		pm_runtime_put_sync(dd->dev);
 		dev_err(dd->dev, "%s: failed to get_sync(%d)\n",
 			__func__, err);
 		return err;

@@ -1195,6 +1196,7 @@ static int omap_aes_probe(struct platform_device *pdev)
 	pm_runtime_enable(dev);
 	err = pm_runtime_get_sync(dev);
 	if (err < 0) {
+		pm_runtime_put_sync(dev);	  
 		dev_err(dev, "%s: failed to get_sync(%d)\n",
 			__func__, err);
 		goto err_res;

---
 drivers/spi/spi.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)
index fbc5444bd9cbd..7dabbc82b6463 100644
@@ -362,9 +362,11 @@ static int spi_drv_probe(struct device *dev)
 	if (ret)
 		return ret;
 
-	ret = sdrv->probe(spi);
-	if (ret)
-		dev_pm_domain_detach(dev, true);
+	if (sdrv->probe) {
+		ret = sdrv->probe(spi);
+		if (ret)
+			dev_pm_domain_detach(dev, true);
+	}
 
 	return ret;
 }

@@ -372,9 +374,10 @@ static int spi_drv_probe(struct device *dev)
 static int spi_drv_remove(struct device *dev)
 {
 	const struct spi_driver		*sdrv = to_spi_driver(dev->driver);
-	int ret;
+	int ret = 0;
 
-	ret = sdrv->remove(to_spi_device(dev));
+	if (sdrv->remove)
+		ret = sdrv->remove(to_spi_device(dev));
 	dev_pm_domain_detach(dev, true);
 
 	return ret;

@@ -399,10 +402,8 @@ int __spi_register_driver(struct module *owner, struct spi_driver *sdrv)
 {
 	sdrv->driver.owner = owner;
 	sdrv->driver.bus = &spi_bus_type;
-	if (sdrv->probe)
-		sdrv->driver.probe = spi_drv_probe;
-	if (sdrv->remove)
-		sdrv->driver.remove = spi_drv_remove;
+	sdrv->driver.probe = spi_drv_probe;
+	sdrv->driver.remove = spi_drv_remove;
 	if (sdrv->shutdown)
 		sdrv->driver.shutdown = spi_drv_shutdown;
 	return driver_register(&sdrv->driver);

2.27.0
---
 drivers/soc/ti/knav_qmss_queue.c | 1 +
 1 file changed, 1 insertion(+)
index ef36acc0e7088..ffd7046caa2ca 100644
@@ -1799,6 +1799,7 @@ static int knav_queue_probe(struct platform_device *pdev)
 	pm_runtime_enable(&pdev->dev);
 	ret = pm_runtime_get_sync(&pdev->dev);
 	if (ret < 0) {
+		pm_runtime_put_noidle(&pdev->dev);
 		dev_err(dev, "Failed to enable QMSS\n");
 		return ret;
 	}

2.27.0
---
 drivers/soc/ti/knav_dma.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)
index 224d7ddeeb767..eb2e87229c1da 100644
@@ -759,8 +759,9 @@ static int knav_dma_probe(struct platform_device *pdev)
 	pm_runtime_enable(kdev->dev);
 	ret = pm_runtime_get_sync(kdev->dev);
 	if (ret < 0) {
+		pm_runtime_put_noidle(kdev->dev);
 		dev_err(kdev->dev, "unable to enable pktdma, err %d\n", ret);
-		return ret;
+		goto err_pm_disable;
 	}
 
 	/* Initialise all packet dmas */

@@ -774,7 +775,8 @@ static int knav_dma_probe(struct platform_device *pdev)
 
 	if (list_empty(&kdev->list)) {
 		dev_err(dev, "no valid dma instance\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_put_sync;
 	}
 
 	debugfs_create_file("knav_dma", S_IFREG | S_IRUGO, NULL, NULL,

@@ -782,6 +784,13 @@ static int knav_dma_probe(struct platform_device *pdev)
 
 	device_ready = true;
 	return ret;
+
+err_put_sync:
+	pm_runtime_put_sync(kdev->dev);
+err_pm_disable:
+	pm_runtime_disable(kdev->dev);
+
+	return ret;
 }
 
 static int knav_dma_remove(struct platform_device *pdev)

2.27.0
---
 drivers/soc/ti/knav_qmss_queue.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
index ffd7046caa2ca..9f5ce52e6c161 100644
@@ -1867,9 +1867,10 @@ static int knav_queue_probe(struct platform_device *pdev)
 	if (ret)
 		goto err;
 
-	regions =  of_get_child_by_name(node, "descriptor-regions");
+	regions = of_get_child_by_name(node, "descriptor-regions");
 	if (!regions) {
 		dev_err(dev, "descriptor-regions not specified\n");
+		ret = -ENODEV;
 		goto err;
 	}
 	ret = knav_queue_setup_regions(kdev, regions);

2.27.0
---
 drivers/input/keyboard/omap4-keypad.c | 89 ++++++++++++++++-----------
 1 file changed, 53 insertions(+), 36 deletions(-)
index aeeef50cef9bb..adb1ecc969eeb 100644
@@ -199,12 +199,8 @@ static int omap4_keypad_open(struct input_dev *input)
 	return 0;
 }
 
-static void omap4_keypad_close(struct input_dev *input)
+static void omap4_keypad_stop(struct omap4_keypad *keypad_data)
 {
-	struct omap4_keypad *keypad_data = input_get_drvdata(input);
-
-	disable_irq(keypad_data->irq);
-
 	/* Disable interrupts and wake-up events */
 	kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE,
 			 OMAP4_VAL_IRQDISABLE);

@@ -213,7 +209,15 @@ static void omap4_keypad_close(struct input_dev *input)
 	/* clear pending interrupts */
 	kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS,
 			 kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS));
+}
+
+static void omap4_keypad_close(struct input_dev *input)
+{
+	struct omap4_keypad *keypad_data;
 
+	keypad_data = input_get_drvdata(input);
+	disable_irq(keypad_data->irq);
+	omap4_keypad_stop(keypad_data);
 	enable_irq(keypad_data->irq);
 
 	pm_runtime_put_sync(input->dev.parent);

@@ -236,13 +240,37 @@ static int omap4_keypad_parse_dt(struct device *dev,
 	return 0;
 }
 
+static int omap4_keypad_check_revision(struct device *dev,
+				       struct omap4_keypad *keypad_data)
+{
+	unsigned int rev;
+
+	rev = __raw_readl(keypad_data->base + OMAP4_KBD_REVISION);
+	rev &= 0x03 << 30;
+	rev >>= 30;
+	switch (rev) {
+	case KBD_REVISION_OMAP4:
+		keypad_data->reg_offset = 0x00;
+		keypad_data->irqreg_offset = 0x00;
+		break;
+	case KBD_REVISION_OMAP5:
+		keypad_data->reg_offset = 0x10;
+		keypad_data->irqreg_offset = 0x0c;
+		break;
+	default:
+		dev_err(dev, "Keypad reports unsupported revision %d", rev);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int omap4_keypad_probe(struct platform_device *pdev)
 {
 	struct omap4_keypad *keypad_data;
 	struct input_dev *input_dev;
 	struct resource *res;
 	unsigned int max_keys;
-	int rev;
 	int irq;
 	int error;
 

@@ -282,41 +310,33 @@ static int omap4_keypad_probe(struct platform_device *pdev)
 		goto err_release_mem;
 	}
 
+	pm_runtime_enable(&pdev->dev);
 
 	/*
 	 * Enable clocks for the keypad module so that we can read
 	 * revision register.
 	 */
-	pm_runtime_enable(&pdev->dev);
 	error = pm_runtime_get_sync(&pdev->dev);
 	if (error) {
 		dev_err(&pdev->dev, "pm_runtime_get_sync() failed\n");
-		goto err_unmap;
-	}
-	rev = __raw_readl(keypad_data->base + OMAP4_KBD_REVISION);
-	rev &= 0x03 << 30;
-	rev >>= 30;
-	switch (rev) {
-	case KBD_REVISION_OMAP4:
-		keypad_data->reg_offset = 0x00;
-		keypad_data->irqreg_offset = 0x00;
-		break;
-	case KBD_REVISION_OMAP5:
-		keypad_data->reg_offset = 0x10;
-		keypad_data->irqreg_offset = 0x0c;
-		break;
-	default:
-		dev_err(&pdev->dev,
-			"Keypad reports unsupported revision %d", rev);
-		error = -EINVAL;
-		goto err_pm_put_sync;
+		pm_runtime_put_noidle(&pdev->dev);
+	} else {
+		error = omap4_keypad_check_revision(&pdev->dev,
+						    keypad_data);
+		if (!error) {
+			/* Ensure device does not raise interrupts */
+			omap4_keypad_stop(keypad_data);
+		}
+		pm_runtime_put_sync(&pdev->dev);
 	}
+	if (error)
+		goto err_pm_disable;
 
 	/* input device allocation */
 	keypad_data->input = input_dev = input_allocate_device();
 	if (!input_dev) {
 		error = -ENOMEM;
-		goto err_pm_put_sync;
+		goto err_pm_disable;
 	}
 
 	input_dev->name = pdev->name;

@@ -362,28 +382,25 @@ static int omap4_keypad_probe(struct platform_device *pdev)
 		goto err_free_keymap;
 	}
 
-	device_init_wakeup(&pdev->dev, true);
-	pm_runtime_put_sync(&pdev->dev);
-
 	error = input_register_device(keypad_data->input);
 	if (error < 0) {
 		dev_err(&pdev->dev, "failed to register input device\n");
-		goto err_pm_disable;
+		goto err_free_irq;
 	}
 
+	device_init_wakeup(&pdev->dev, true);
 	platform_set_drvdata(pdev, keypad_data);
+
 	return 0;
 
-err_pm_disable:
-	pm_runtime_disable(&pdev->dev);
+err_free_irq:
 	free_irq(keypad_data->irq, keypad_data);
 err_free_keymap:
 	kfree(keypad_data->keymap);
 err_free_input:
 	input_free_device(input_dev);
-err_pm_put_sync:
-	pm_runtime_put_sync(&pdev->dev);
-err_unmap:
+err_pm_disable:
+	pm_runtime_disable(&pdev->dev);
 	iounmap(keypad_data->base);
 err_release_mem:
 	release_mem_region(res->start, resource_size(res));

2.27.0
---
 drivers/infiniband/hw/cxgb4/cq.c | 3 +++
 1 file changed, 3 insertions(+)
index 1fd8798d91a73..beba761902449 100644
@@ -1012,6 +1012,9 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev,
 
 	rhp = to_c4iw_dev(ibdev);
 
+	if (entries < 1 || entries > ibdev->attrs.max_cqe)
+		return -EINVAL;
+
 	if (vector >= rhp->rdev.lldi.nciq)
 		return ERR_PTR(-EINVAL);
 

2.27.0
---
 drivers/memstick/core/memstick.c | 1 -
 1 file changed, 1 deletion(-)
index b1564cacd19e1..20ae8652adf44 100644
@@ -469,7 +469,6 @@ static void memstick_check(struct work_struct *work)
 			host->card = card;
 			if (device_register(&card->dev)) {
 				put_device(&card->dev);
-				kfree(host->card);
 				host->card = NULL;
 			}
 		} else

2.27.0