5.4.27-rc3 review

This is the start of the stable review cycle for the 5.4.27 release. There are 50 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.

Responses should be made by Sun, 22 Mar 2020 11:32:39 +0000. Anything received after that time might be too late.

The whole patch series can be found in one patch at:

	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.27-rc3.gz

or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <[email protected]>

    Linux 5.4.27-rc3

Matteo Croce <[email protected]>
ipv4: ensure rcu_read_lock() in cipso_v4_error()

Ard Biesheuvel <[email protected]>
ARM: 8961/2: Fix Kbuild issue caused by per-task stack protector GCC plugin

Tony Fischetti <[email protected]>
HID: add ALWAYS_POLL quirk to lenovo pixart mouse

Chen-Tsung Hsieh <[email protected]>
HID: google: add moonball USB id

Jann Horn <[email protected]>
mm: slub: add missing TID bump in kmem_cache_alloc_bulk()

Kees Cook <[email protected]>
ARM: 8958/1: rename missed uaccess .fixup section

Florian Fainelli <[email protected]>
ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()

Carl Huang <[email protected]>
net: qrtr: fix len of skb_put_padto in qrtr_node_enqueue

Ming Lei <[email protected]>
blk-mq: insert flush request to the front of dispatch queue

Qian Cai <[email protected]>
jbd2: fix data races at struct journal_head

Alex Maftei (amaftei) <[email protected]>
sfc: fix timestamp reconstruction at 16-bit rollover points

Taehee Yoo <[email protected]>
net: rmnet: fix packet forwarding in rmnet bridge mode

Taehee Yoo <[email protected]>
net: rmnet: fix bridge mode bugs

Taehee Yoo <[email protected]>
net: rmnet: use upper/lower device infrastructure

Taehee Yoo <[email protected]>
net: rmnet: do not allow to change mux id if mux id is duplicated

Taehee Yoo <[email protected]>
net: rmnet: remove rcu_read_lock in rmnet_force_unassociate_device()

Taehee Yoo <[email protected]>
net: rmnet: fix suspicious RCU usage

Taehee Yoo <[email protected]>
net: rmnet: fix NULL pointer dereference in rmnet_changelink()

Taehee Yoo <[email protected]>
net: rmnet: fix NULL pointer dereference in rmnet_newlink()

Luo bin <[email protected]>
hinic: fix a bug of rss configuration

Luo bin <[email protected]>
hinic: fix a bug of setting hw_ioctxt

Luo bin <[email protected]>
hinic: fix a irq affinity bug

Antoine Tenart <[email protected]>
net: phy: mscc: fix firmware paths

yangerkun <[email protected]>
slip: not call free_netdev before rtnl_unlock in slip_open

Linus Torvalds <[email protected]>
signal: avoid double atomic counter increments for user accounting

Masahiro Yamada <[email protected]>
kbuild: add dt_binding_check to PHONY in a correct place

Masahiro Yamada <[email protected]>
kbuild: add dtbs_check to PHONY

Monk Liu <[email protected]>
drm/amdgpu: fix memory leak during TDR test(v2)

Ming Lei <[email protected]>

    blk-mq: insert passthrough request into hctx->dispatch directly

Esben Haabendal <[email protected]>
net: ll_temac: Handle DMA halt condition caused by buffer underrun

Esben Haabendal <[email protected]>
net: ll_temac: Fix RX buffer descriptor handling on GFP_ATOMIC pressure

Esben Haabendal <[email protected]>
net: ll_temac: Add more error handling of dma_map_single() calls

Esben Haabendal <[email protected]>
net: ll_temac: Fix race condition causing TX hang

Madhuparna Bhowmik <[email protected]>
mac80211: rx: avoid RCU list traversal under mutex

Marek Vasut <[email protected]>
net: ks8851-ml: Fix IRQ handling and locking

Daniele Palmas <[email protected]>
net: usb: qmi_wwan: restore mtu min/max values after raw_ip switch

Igor Druzhinin <[email protected]>
scsi: libfc: free response frame from GPN_ID

Johannes Berg <[email protected]>
cfg80211: check reg_rule for NULL in handle_channel_custom()

Tom Zanussi <[email protected]>
tracing: Fix number printing bug in print_synth_event()

Michael Ellerman <[email protected]>
selftests/rseq: Fix out-of-tree compilation

Hanno Zulla <[email protected]>
HID: hid-bigbenff: fix race condition for scheduled work during removal

Hanno Zulla <[email protected]>
HID: hid-bigbenff: call hid_hw_stop() in case of error

Hanno Zulla <[email protected]>
HID: hid-bigbenff: fix general protection fault caused by double kfree

Kai-Heng Feng <[email protected]>
HID: i2c-hid: add Trekstor Surfbook E11B to descriptor override

Mika Westerberg <[email protected]>
ACPI: watchdog: Set default timeout in probe

Mansour Behabadi <[email protected]>
HID: apple: Add support for recent firmware on Magic Keyboards

Jean Delvare <[email protected]>
ACPI: watchdog: Allow disabling WDAT at boot

Felix Kuehling <[email protected]>
drm/amdgpu: Fix TLB invalidation request when using semaphore

Cong Wang <[email protected]>
netfilter: xt_hashlimit: unregister proc file before releasing mutex

Florian Westphal <[email protected]>
netfilter: hashlimit: do not use indirect calls during gc

-------------

Diffstat:

 Documentation/admin-guide/kernel-parameters.txt    |   4 +
 Makefile                                           |   7 +-
 arch/arm/Makefile                                  |   4 +-
 arch/arm/boot/compressed/Makefile                  |   4 +-
 arch/arm/kernel/vdso.c                             |   2 +
 arch/arm/lib/copy_from_user.S                      |   2 +-
 block/blk-flush.c                                  |   2 +-
 block/blk-mq-sched.c                               |  44 ++++-
 block/blk-mq.c                                     |  18 +-
 block/blk-mq.h                                     |   3 +-
 drivers/acpi/acpi_watchdog.c                       |  12 +-
 drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c             |   5 +-
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c              |   8 +-
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c          |   6 +-
 drivers/hid/hid-apple.c                            |   3 +-
 drivers/hid/hid-bigbenff.c                         |  31 ++-
 drivers/hid/hid-google-hammer.c                    |   2 +
 drivers/hid/hid-ids.h                              |   2 +
 drivers/hid/hid-quirks.c                           |   1 +
 drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c           |   8 +
 drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c   |   1 +
 drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h   |   2 +-
 drivers/net/ethernet/huawei/hinic/hinic_hw_if.h    |   1 +
 drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h    |   1 +
 drivers/net/ethernet/huawei/hinic/hinic_main.c     |   3 +-
 drivers/net/ethernet/huawei/hinic/hinic_rx.c       |   5 +-
 drivers/net/ethernet/micrel/ks8851_mll.c           |  14 +-
 drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c | 186 +++++++++---------
 drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h |   3 +-
 .../net/ethernet/qualcomm/rmnet/rmnet_handlers.c   |   7 +-
 drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c    |   8 -
 drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h    |   1 -
 drivers/net/ethernet/sfc/ptp.c                     |  38 +++-
 drivers/net/ethernet/xilinx/ll_temac.h             |   4 +
 drivers/net/ethernet/xilinx/ll_temac_main.c        | 209 +++++++++++++++++----
 drivers/net/phy/mscc.c                             |   4 +-
 drivers/net/slip/slip.c                            |   3 +
 drivers/net/usb/qmi_wwan.c                         |   3 +
 drivers/scsi/libfc/fc_disc.c                       |   2 +
 drivers/watchdog/wdat_wdt.c                        |  23 +++
 fs/jbd2/transaction.c                              |   8 +-
 kernel/signal.c                                    |  23 ++-
 kernel/trace/trace_events_hist.c                   |  32 +++-
 mm/slub.c                                          |   9 +
 net/ipv4/cipso_ipv4.c                              |   7 +-
 net/mac80211/rx.c                                  |   2 +-
 net/netfilter/xt_hashlimit.c                       |  36 +---
 net/qrtr/qrtr.c                                    |   2 +-
 net/wireless/reg.c                                 |   2 +-
 tools/testing/selftests/rseq/Makefile              |   2 +-
 50 files changed, 561 insertions(+), 248 deletions(-)