4.9.89-stable review

2/241

---
 drivers/input/touchscreen/tsc2007.c |    8 ++++++++
 1 file changed, 8 insertions(+)
@@ -455,6 +455,14 @@ static int tsc2007_probe(struct i2c_clie
 
 	tsc2007_stop(ts);
 
+	/* power down the chip (TSC2007_SETUP does not ACK on I2C) */
+	err = tsc2007_xfer(ts, PWRDOWN);
+	if (err < 0) {
+		dev_err(&client->dev,
+			"Failed to setup chip: %d\n", err);
+		return err;	/* usually, chip does not respond */
+	}
+
 	err = input_register_device(input_dev);
 	if (err) {
 		dev_err(&client->dev,

          0.749208      task-clock (msec)         #    0.001 CPUs utilized
                 1      context-switches          #    0.001 M/sec
                 0      cpu-migrations            #    0.000 K/sec
                54      page-faults               #    0.072 M/sec
         1,122,815      cycles                    #    1.499 GHz
           286,740      stalled-cycles-frontend   #   25.54% frontend cycles idle
     <not counted>      stalled-cycles-backend                                        (0.00%)
  # perf stat -d usleep 1
          1.180203      task-clock (msec)         #    0.490 CPUs utilized
                 1      context-switches          #    0.847 K/sec
                 0      cpu-migrations            #    0.000 K/sec
                54      page-faults               #    0.046 M/sec
           184,754      cycles                    #    0.157 GHz
           714,553      instructions              #    3.87  insn per cycle
           154,661      branches                  #  131.046 M/sec
             7,247      branch-misses             #    4.69% of all branches
           219,984      L1-dcache-loads           #  186.395 M/sec
            17,600      L1-dcache-load-misses     #    8.00% of all L1-dcache hits    (90.16%)
     <not counted>      LLC-loads                                                     (0.00%)
     <not counted>      LLC-load-misses                                               (0.00%)
       0.002406823 seconds time elapsed
---
 tools/perf/builtin-stat.c |   11 +++++++++++
 1 file changed, 11 insertions(+)
@@ -146,6 +146,7 @@ static aggr_get_id_t		aggr_get_id;
 static bool			append_file;
 static const char		*output_name;
 static int			output_fd;
+static int			print_free_counters_hint;
 
 struct perf_stat {
 	bool			 record;

@@ -1109,6 +1110,9 @@ static void printout(int id, int nr, str
 			counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
 			csv_sep);
 
+		if (counter->supported)
+			print_free_counters_hint = 1;
+
 		fprintf(stat_config.output, "%-*s%s",
 			csv_output ? 0 : unit_width,
 			counter->unit, csv_sep);

@@ -1477,6 +1481,13 @@ static void print_footer(void)
 				avg_stats(&walltime_nsecs_stats));
 	}
 	fprintf(output, "\n\n");
+
+	if (print_free_counters_hint)
+		fprintf(output,
+"Some events weren't counted. Try disabling the NMI watchdog:\n"
+"	echo 0 > /proc/sys/kernel/nmi_watchdog\n"
+"	perf stat ...\n"
+"	echo 1 > /proc/sys/kernel/nmi_watchdog\n");
 }
 
 static void print_counters(struct timespec *ts, int argc, const char **argv)

---
 drivers/staging/wilc1000/host_interface.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -1930,6 +1930,8 @@ static s32 Handle_Get_InActiveTime(struc
 	wid.type = WID_STR;
 	wid.size = ETH_ALEN;
 	wid.val = kmalloc(wid.size, GFP_KERNEL);
+	if (!wid.val)
+		return -ENOMEM;
 
 	stamac = wid.val;
 	memcpy(stamac, strHostIfStaInactiveT->mac, ETH_ALEN);

---
 drivers/hid/hid-input.c |    1 +
 1 file changed, 1 insertion(+)
@@ -1156,6 +1156,7 @@ void hidinput_hid_event(struct hid_devic
 	 * don't specify logical min and max.
 	 */
 	if ((field->flags & HID_MAIN_ITEM_VARIABLE) &&
+	    (field->flags & HID_MAIN_ITEM_NULL_STATE) &&
 	    (field->logical_minimum < field->logical_maximum) &&
 	    (value < field->logical_minimum ||
 	     value > field->logical_maximum)) {

[   24.284684] BUG: unable to handle kernel NULL pointer dereference at 00000000000002e0
[   24.285627] IP: mutex_lock+0x18/0x30
[   24.286049] PGD 78cdf067
[   24.286050] PUD 7940f067
[   24.286344] PMD 0
[   24.286649]
[   24.287072] Oops: 0002 [#1] SMP
[   24.287422] Modules linked in: qxl
[   24.287806] CPU: 0 PID: 2328 Comm: bash Not tainted 4.10.0-rc5+ #97
[   24.288515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.9.3-20161025_171302-gandalf 04/01/2014
[   24.289681] task: ffff88007c4c0000 task.stack: ffffc90001b58000
[   24.290354] RIP: 0010:mutex_lock+0x18/0x30
[   24.290812] RSP: 0018:ffffc90001b5bcb0 EFLAGS: 00010246
[   24.291401] RAX: 0000000000000000 RBX: 00000000000002e0 RCX: 0000000000000000
[   24.292209] RDX: ffff88007c4c0000 RSI: 0000000000000001 RDI: 00000000000002e0
[   24.292987] RBP: ffffc90001b5bcb8 R08: fffffffffffffffe R09: 0000000000000001
[   24.293797] R10: ffff880078d80b80 R11: 0000000000011400 R12: 0000000000000000
[   24.294601] R13: 00000000000002e0 R14: ffffffffa0009c28 R15: 0000000000000060
[   24.295439] FS:  00007f30e3acbb40(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
[   24.296364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.296997] CR2: 00000000000002e0 CR3: 0000000078c7b000 CR4: 00000000000006f0
[   24.297813] Call Trace:
[   24.298097]  drm_framebuffer_cleanup+0x1f/0x70
[   24.298612]  qxl_fbdev_fini+0x68/0x90 [qxl]
[   24.299074]  qxl_modeset_fini+0xd/0x30 [qxl]
[   24.299562]  qxl_pci_remove+0x22/0x50 [qxl]
[   24.300025]  pci_device_remove+0x34/0xb0
[   24.300507]  device_release_driver_internal+0x150/0x200
[   24.301082]  device_release_driver+0xd/0x10
[   24.301587]  unbind_store+0x108/0x150
[   24.301993]  drv_attr_store+0x20/0x30
[   24.302402]  sysfs_kf_write+0x32/0x40
[   24.302827]  kernfs_fop_write+0x108/0x190
[   24.303269]  __vfs_write+0x23/0x120
[   24.303678]  ? security_file_permission+0x36/0xb0
[   24.304193]  ? rw_verify_area+0x49/0xb0
[   24.304636]  vfs_write+0xb0/0x190
[   24.305004]  SyS_write+0x41/0xa0
[   24.305362]  entry_SYSCALL_64_fastpath+0x1a/0xa9
[   24.305887] RIP: 0033:0x7f30e31d9620
[   24.306285] RSP: 002b:00007ffc54b47e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   24.307128] RAX: ffffffffffffffda RBX: 00007f30e3497600 RCX: 00007f30e31d9620
[   24.307928] RDX: 000000000000000d RSI: 0000000000da2008 RDI: 0000000000000001
[   24.308727] RBP: 000000000070bc60 R08: 00007f30e3498760 R09: 00007f30e3acbb40
[   24.309504] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000001
[   24.310295] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc54b47f34
[   24.311095] Code: 0e 01 e9 7b fe ff ff 66 90 66 2e 0f 1f 84 00 00 00 00 00
55 48 89 e5 53 48 89 fb e8 83 e8 ff ff 65 48 8b 14 25 40 c4 00 00 31 c0 <3e>
48 0f b1 13 48 85 c0 74 08 48 89 df e8 66 fd ff ff 5b 5d c3
[   24.313182] RIP: mutex_lock+0x18/0x30 RSP: ffffc90001b5bcb0
[   24.313811] CR2: 00000000000002e0
[   24.314208] ---[ end trace 29669c1593cae14b ]---
---
 drivers/gpu/drm/qxl/qxl_fb.c |    9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
@@ -387,9 +387,11 @@ static const struct drm_fb_helper_funcs
 
 int qxl_fbdev_init(struct qxl_device *qdev)
 {
+	int ret = 0;
+
+#ifdef CONFIG_DRM_FBDEV_EMULATION
 	struct qxl_fbdev *qfbdev;
 	int bpp_sel = 32; /* TODO: parameter from somewhere? */
-	int ret;
 
 	qfbdev = kzalloc(sizeof(struct qxl_fbdev), GFP_KERNEL);
 	if (!qfbdev)

@@ -423,6 +425,8 @@ fini:
 	drm_fb_helper_fini(&qfbdev->helper);
 free:
 	kfree(qfbdev);
+#endif
+
 	return ret;
 }
 

@@ -438,6 +442,9 @@ void qxl_fbdev_fini(struct qxl_device *q
 
 void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state)
 {
+	if (!qdev->mode_info.qfbdev)
+		return;
+
 	drm_fb_helper_set_suspend(&qdev->mode_info.qfbdev->helper, state);
 }
 

---
 arch/arm/boot/dts/r8a7791.dtsi |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
@@ -74,9 +74,8 @@
 			next-level-cache = <&L2_CA15>;
 		};
 
-		L2_CA15: cache-controller@0 {
+		L2_CA15: cache-controller-0 {
 			compatible = "cache";
-			reg = <0>;
 			power-domains = <&sysc R8A7791_PD_CA15_SCU>;
 			cache-unified;
 			cache-level = <2>;

---
 arch/arm/boot/dts/r8a7792.dtsi |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
@@ -58,9 +58,8 @@
 			next-level-cache = <&L2_CA15>;
 		};
 
-		L2_CA15: cache-controller@0 {
+		L2_CA15: cache-controller-0 {
 			compatible = "cache";
-			reg = <0>;
 			cache-unified;
 			cache-level = <2>;
 			power-domains = <&sysc R8A7792_PD_CA15_SCU>;

---
 arch/arm/boot/dts/r8a7793.dtsi |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
@@ -65,9 +65,8 @@
 			power-domains = <&sysc R8A7793_PD_CA15_CPU1>;
 		};
 
-		L2_CA15: cache-controller@0 {
+		L2_CA15: cache-controller-0 {
 			compatible = "cache";
-			reg = <0>;
 			power-domains = <&sysc R8A7793_PD_CA15_SCU>;
 			cache-unified;
 			cache-level = <2>;

---
 arch/arm/boot/dts/r8a7794.dtsi |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
@@ -56,9 +56,8 @@
 			next-level-cache = <&L2_CA7>;
 		};
 
-		L2_CA7: cache-controller@0 {
+		L2_CA7: cache-controller-0 {
 			compatible = "cache";
-			reg = <0>;
 			power-domains = <&sysc R8A7794_PD_CA7_SCU>;
 			cache-unified;
 			cache-level = <2>;

---
 arch/arm64/boot/dts/renesas/r8a7796.dtsi |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
@@ -36,9 +36,8 @@
 			enable-method = "psci";
 		};
 
-		L2_CA57: cache-controller@0 {
+		L2_CA57: cache-controller-0 {
 			compatible = "cache";
-			reg = <0>;
 			power-domains = <&sysc R8A7796_PD_CA57_SCU>;
 			cache-unified;
 			cache-level = <2>;

---
 drivers/gpu/drm/sun4i/sun4i_drv.c |   16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)
@@ -145,7 +145,7 @@ static int sun4i_drv_bind(struct device
 	ret = component_bind_all(drm->dev, drm);
 	if (ret) {
 		dev_err(drm->dev, "Couldn't bind all pipelines components\n");
-		goto free_drm;
+		goto cleanup_mode_config;
 	}
 
 	/* Create our layers */

@@ -153,7 +153,7 @@ static int sun4i_drv_bind(struct device
 	if (IS_ERR(drv->layers)) {
 		dev_err(drm->dev, "Couldn't create the planes\n");
 		ret = PTR_ERR(drv->layers);
-		goto free_drm;
+		goto cleanup_mode_config;
 	}
 
 	/* Create our CRTC */

@@ -161,7 +161,7 @@ static int sun4i_drv_bind(struct device
 	if (!drv->crtc) {
 		dev_err(drm->dev, "Couldn't create the CRTC\n");
 		ret = -EINVAL;
-		goto free_drm;
+		goto cleanup_mode_config;
 	}
 	drm->irq_enabled = true;
 

@@ -173,7 +173,7 @@ static int sun4i_drv_bind(struct device
 	if (IS_ERR(drv->fbdev)) {
 		dev_err(drm->dev, "Couldn't create our framebuffer\n");
 		ret = PTR_ERR(drv->fbdev);
-		goto free_drm;
+		goto cleanup_mode_config;
 	}
 
 	/* Enable connectors polling */

@@ -181,10 +181,16 @@ static int sun4i_drv_bind(struct device
 
 	ret = drm_dev_register(drm, 0);
 	if (ret)
-		goto free_drm;
+		goto finish_poll;
 
 	return 0;
 
+finish_poll:
+	drm_kms_helper_poll_fini(drm);
+	sun4i_framebuffer_free(drm);
+cleanup_mode_config:
+	drm_mode_config_cleanup(drm);
+	drm_vblank_cleanup(drm);
 free_drm:
 	drm_dev_unref(drm);
 	return ret;

---
 drivers/gpu/drm/sun4i/sun4i_crtc.c |    5 +++++
 1 file changed, 5 insertions(+)
@@ -19,6 +19,7 @@
 #include <linux/clk-provider.h>
 #include <linux/ioport.h>
 #include <linux/of_address.h>
+#include <linux/of_graph.h>
 #include <linux/of_irq.h>
 #include <linux/regmap.h>
 

@@ -136,5 +137,9 @@ struct sun4i_crtc *sun4i_crtc_init(struc
 
 	drm_crtc_helper_add(&scrtc->crtc, &sun4i_crtc_helper_funcs);
 
+	/* Set crtc.port to output port node of the tcon */
+	scrtc->crtc.port = of_graph_get_port_by_id(drv->tcon->dev->of_node,
+						   1);
+
 	return scrtc;
 }

Call Trace:

WARNING: backports-20161201-3.14.77-9ab3068/drivers/net/wireless/ath/ath10k/mac.c:7126
---
 drivers/net/wireless/ath/ath10k/mac.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -7070,7 +7070,7 @@ ath10k_mac_update_rx_channel(struct ath1
 	lockdep_assert_held(&ar->data_lock);
 
 	WARN_ON(ctx && vifs);
-	WARN_ON(vifs && n_vifs != 1);
+	WARN_ON(vifs && !n_vifs);
 
 	/* FIXME: Sort of an optimization and a workaround. Peers and vifs are
 	 * on a linked list now. Doing a lookup peer -> vif -> chanctx for each

---
 drivers/gpu/drm/sun4i/sun4i_tcon.c |   22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)
@@ -336,12 +336,11 @@ static int sun4i_tcon_init_clocks(struct
 		}
 	}
 
-	return sun4i_dclk_create(dev, tcon);
+	return 0;
 }
 
 static void sun4i_tcon_free_clocks(struct sun4i_tcon *tcon)
 {
-	sun4i_dclk_free(tcon);
 	clk_disable_unprepare(tcon->clk);
 }
 

@@ -506,22 +505,28 @@ static int sun4i_tcon_bind(struct device
 		return ret;
 	}
 
+	ret = sun4i_tcon_init_clocks(dev, tcon);
+	if (ret) {
+		dev_err(dev, "Couldn't init our TCON clocks\n");
+		goto err_assert_reset;
+	}
+
 	ret = sun4i_tcon_init_regmap(dev, tcon);
 	if (ret) {
 		dev_err(dev, "Couldn't init our TCON regmap\n");
-		goto err_assert_reset;
+		goto err_free_clocks;
 	}
 
-	ret = sun4i_tcon_init_clocks(dev, tcon);
+	ret = sun4i_dclk_create(dev, tcon);
 	if (ret) {
-		dev_err(dev, "Couldn't init our TCON clocks\n");
-		goto err_assert_reset;
+		dev_err(dev, "Couldn't create our TCON dot clock\n");
+		goto err_free_clocks;
 	}
 
 	ret = sun4i_tcon_init_irq(dev, tcon);
 	if (ret) {
 		dev_err(dev, "Couldn't init our TCON interrupts\n");
-		goto err_free_clocks;
+		goto err_free_dotclock;
 	}
 
 	ret = sun4i_rgb_init(drm);

@@ -530,6 +535,8 @@ static int sun4i_tcon_bind(struct device
 
 	return 0;
 
+err_free_dotclock:
+	sun4i_dclk_free(tcon);
 err_free_clocks:
 	sun4i_tcon_free_clocks(tcon);
 err_assert_reset:

@@ -542,6 +549,7 @@ static void sun4i_tcon_unbind(struct dev
 {
 	struct sun4i_tcon *tcon = dev_get_drvdata(dev);
 
+	sun4i_dclk_free(tcon);
 	sun4i_tcon_free_clocks(tcon);
 }
 

---
 drivers/net/ethernet/marvell/mvpp2.c |   14 ++++++++++++++
 1 file changed, 14 insertions(+)
@@ -6420,6 +6420,20 @@ static int mvpp2_probe(struct platform_d
 	/* Get system's tclk rate */
 	priv->tclk = clk_get_rate(priv->pp_clk);
 
+	if (priv->hw_version == MVPP22) {
+		err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(40));
+		if (err)
+			goto err_mg_clk;
+		/* Sadly, the BM pools all share the same register to
+		 * store the high 32 bits of their address. So they
+		 * must all have the same high 32 bits, which forces
+		 * us to restrict coherent memory to DMA_BIT_MASK(32).
+		 */
+		err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+		if (err)
+			goto err_mg_clk;
+	}
+
 	/* Initialize network controller */
 	err = mvpp2_init(pdev, priv);
 	if (err < 0) {

  CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.8.2-1.el7_UNSUPPORTED.x86_64 #1
  Hardware name: Hewlett-Packard HP Z820 Workstation/158B, BIOS J63 v03.90 06/
  ...
---
 drivers/pci/pci-driver.c |    2 --
 1 file changed, 2 deletions(-)
@@ -463,8 +463,6 @@ static void pci_device_shutdown(struct d
 
 	if (drv && drv->shutdown)
 		drv->shutdown(pci_dev);
-	pci_msi_shutdown(pci_dev);
-	pci_msix_shutdown(pci_dev);
 
 	/*
 	 * If this is a kexec reboot, turn off Bus Master bit on the

BUG: KMSAN: use of unitialized memory
inter: 0
CPU: 3 PID: 1074 Comm: packet2 Tainted: G    B           4.8.0-rc6+ #1916
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
 0000000000000000 ffff8800882ffb08 ffffffff825759c8 ffff8800882ffa48
 ffffffff818bf551 ffffffff85bab870 0000000000000092 ffffffff85bab550
 0000000000000000 0000000000000092 00000000bb0009bb 0000000000000002
Call Trace:
 [<     inline     >] __dump_stack lib/dump_stack.c:15
 [<ffffffff825759c8>] dump_stack+0x238/0x290 lib/dump_stack.c:51
 [<ffffffff818bdee6>] kmsan_report+0x276/0x2e0 mm/kmsan/kmsan.c:1008
 [<ffffffff818bf0fb>] __msan_warning+0x5b/0xb0 mm/kmsan/kmsan_instr.c:424
 [<ffffffff822dae71>] selinux_socket_bind+0xf41/0x1080 security/selinux/hooks.c:4288
 [<ffffffff8229357c>] security_socket_bind+0x1ec/0x240 security/security.c:1240
 [<ffffffff84265d98>] SYSC_bind+0x358/0x5f0 net/socket.c:1366
 [<ffffffff84265a22>] SyS_bind+0x82/0xa0 net/socket.c:1356
 [<ffffffff81005678>] do_syscall_64+0x58/0x70 arch/x86/entry/common.c:292
 [<ffffffff8518217c>] entry_SYSCALL64_slow_path+0x25/0x25 arch/x86/entry/entry_64.o:?
chained origin: 00000000ba6009bb
 [<ffffffff810bb7a7>] save_stack_trace+0x27/0x50 arch/x86/kernel/stacktrace.c:67
 [<     inline     >] kmsan_save_stack_with_flags mm/kmsan/kmsan.c:322
 [<     inline     >] kmsan_save_stack mm/kmsan/kmsan.c:337
 [<ffffffff818bd2b8>] kmsan_internal_chain_origin+0x118/0x1e0 mm/kmsan/kmsan.c:530
 [<ffffffff818bf033>] __msan_set_alloca_origin4+0xc3/0x130 mm/kmsan/kmsan_instr.c:380
 [<ffffffff84265b69>] SYSC_bind+0x129/0x5f0 net/socket.c:1356
 [<ffffffff84265a22>] SyS_bind+0x82/0xa0 net/socket.c:1356
 [<ffffffff81005678>] do_syscall_64+0x58/0x70 arch/x86/entry/common.c:292
 [<ffffffff8518217c>] return_from_SYSCALL_64+0x0/0x6a arch/x86/entry/entry_64.o:?
  int main(int argc, char *argv[]) {
    struct sockaddr addr;
    int size = 0;
    if (argc > 1) {
      size = atoi(argv[1]);
    }
    memset(&addr, 0, sizeof(addr));
    int fd = socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP);
    bind(fd, &addr, size);
    return 0;
---
 security/selinux/hooks.c |    8 ++++++++
 1 file changed, 8 insertions(+)
@@ -4328,10 +4328,18 @@ static int selinux_socket_bind(struct so
 		u32 sid, node_perm;
 
 		if (family == PF_INET) {
+			if (addrlen < sizeof(struct sockaddr_in)) {
+				err = -EINVAL;
+				goto out;
+			}
 			addr4 = (struct sockaddr_in *)address;
 			snum = ntohs(addr4->sin_port);
 			addrp = (char *)&addr4->sin_addr.s_addr;
 		} else {
+			if (addrlen < SIN6_LEN_RFC2133) {
+				err = -EINVAL;
+				goto out;
+			}
 			addr6 = (struct sockaddr_in6 *)address;
 			snum = ntohs(addr6->sin6_port);
 			addrp = (char *)&addr6->sin6_addr.s6_addr;

---
 arch/x86/kernel/sys_x86_64.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -100,7 +100,7 @@ out:
 static void find_start_end(unsigned long flags, unsigned long *begin,
 			   unsigned long *end)
 {
-	if (!test_thread_flag(TIF_ADDR32) && (flags & MAP_32BIT)) {
+	if (!in_compat_syscall() && (flags & MAP_32BIT)) {
 		/* This is usually used needed to map code in small
 		   model, so it needs to be in the first 31bit. Limit
 		   it to that.  This means we need to move the

@@ -175,7 +175,7 @@ arch_get_unmapped_area_topdown(struct fi
 		return addr;
 
 	/* for MAP_32BIT mappings we force the legacy mmap base */
-	if (!test_thread_flag(TIF_ADDR32) && (flags & MAP_32BIT))
+	if (!in_compat_syscall() && (flags & MAP_32BIT))
 		goto bottomup;
 
 	/* requesting a specific address */

---
 tools/perf/util/sort.c |    5 +++++
 1 file changed, 5 insertions(+)
@@ -846,6 +846,9 @@ static int hist_entry__mispredict_snprin
 static int64_t
 sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
 {
+	if (!left->branch_info || !right->branch_info)
+		return cmp_null(left->branch_info, right->branch_info);
+
 	return left->branch_info->flags.cycles -
 		right->branch_info->flags.cycles;
 }

@@ -853,6 +856,8 @@ sort__cycles_cmp(struct hist_entry *left
 static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
 				    size_t size, unsigned int width)
 {
+	if (!he->branch_info)
+		return scnprintf(bf, size, "%-.*s", width, "N/A");
 	if (he->branch_info->flags.cycles == 0)
 		return repsep_snprintf(bf, size, "%-*s", width, "-");
 	return repsep_snprintf(bf, size, "%-*hd", width,

---
 arch/x86/include/asm/reboot.h    |    1 +
 arch/x86/kernel/cpu/mcheck/mce.c |   18 ++++++++++++++++--
 arch/x86/kernel/reboot.c         |    5 +++--
 3 files changed, 20 insertions(+), 4 deletions(-)
@@ -15,6 +15,7 @@ struct machine_ops {
 };
 
 extern struct machine_ops machine_ops;
+extern int crashing_cpu;
 
 void native_machine_crash_shutdown(struct pt_regs *regs);
 void native_machine_shutdown(void);

@@ -48,6 +48,7 @@
 #include <asm/tlbflush.h>
 #include <asm/mce.h>
 #include <asm/msr.h>
+#include <asm/reboot.h>
 
 #include "mce-internal.h"
 

@@ -1081,9 +1082,22 @@ void do_machine_check(struct pt_regs *re
 	 * on Intel.
 	 */
 	int lmce = 1;
+	int cpu = smp_processor_id();
 
-	/* If this CPU is offline, just bail out. */
-	if (cpu_is_offline(smp_processor_id())) {
+	/*
+	 * Cases where we avoid rendezvous handler timeout:
+	 * 1) If this CPU is offline.
+	 *
+	 * 2) If crashing_cpu was set, e.g. we're entering kdump and we need to
+	 *  skip those CPUs which remain looping in the 1st kernel - see
+	 *  crash_nmi_callback().
+	 *
+	 * Note: there still is a small window between kexec-ing and the new,
+	 * kdump kernel establishing a new #MC handler where a broadcasted MCE
+	 * might not get handled properly.
+	 */
+	if (cpu_is_offline(cpu) ||
+	    (crashing_cpu != -1 && crashing_cpu != cpu)) {
 		u64 mcgstatus;
 
 		mcgstatus = mce_rdmsrl(MSR_IA32_MCG_STATUS);

@@ -769,10 +769,11 @@ void machine_crash_shutdown(struct pt_re
 #endif
 
 
+/* This is the CPU performing the emergency shutdown work. */
+int crashing_cpu = -1;
+
 #if defined(CONFIG_SMP)
 
-/* This keeps a track of which one is crashing cpu. */
-static int crashing_cpu;
 static nmi_shootdown_cb shootdown_callback;
 
 static atomic_t waiting_for_crash_ipi;

---
 include/uapi/linux/eventpoll.h |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
@@ -40,7 +40,7 @@
 #define EPOLLRDHUP	0x00002000
 
 /* Set exclusive wakeup mode for the target file descriptor */
-#define EPOLLEXCLUSIVE (1 << 28)
+#define EPOLLEXCLUSIVE (1U << 28)
 
 /*
  * Request the handling of system wakeup events so as to prevent system suspends

@@ -52,13 +52,13 @@
  *
  * Requires CAP_BLOCK_SUSPEND
  */
-#define EPOLLWAKEUP (1 << 29)
+#define EPOLLWAKEUP (1U << 29)
 
 /* Set the One Shot behaviour for the target file descriptor */
-#define EPOLLONESHOT (1 << 30)
+#define EPOLLONESHOT (1U << 30)
 
 /* Set the Edge Triggered behaviour for the target file descriptor */
-#define EPOLLET (1 << 31)
+#define EPOLLET (1U << 31)
 
 /* 
  * On x86-64 make the 64bit structure have the same alignment as the

---
 drivers/net/ethernet/intel/i40e/i40e_nvm.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
@@ -292,14 +292,14 @@ i40e_status i40e_read_nvm_word(struct i4
 {
 	enum i40e_status_code ret_code = 0;
 
-	if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {
-		ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
-		if (!ret_code) {
+	ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
+	if (!ret_code) {
+		if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {
 			ret_code = i40e_read_nvm_word_aq(hw, offset, data);
-			i40e_release_nvm(hw);
+		} else {
+			ret_code = i40e_read_nvm_word_srctl(hw, offset, data);
 		}
-	} else {
-		ret_code = i40e_read_nvm_word_srctl(hw, offset, data);
+		i40e_release_nvm(hw);
 	}
 	return ret_code;
 }

---
 tools/perf/util/event.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -255,8 +255,8 @@ int perf_event__synthesize_mmap_events(s
 	if (machine__is_default_guest(machine))
 		return 0;
 
-	snprintf(filename, sizeof(filename), "%s/proc/%d/maps",
-		 machine->root_dir, pid);
+	snprintf(filename, sizeof(filename), "%s/proc/%d/task/%d/maps",
+		 machine->root_dir, pid, pid);
 
 	fp = fopen(filename, "r");
 	if (fp == NULL) {

---
 arch/arm/mach-bcm/Kconfig |    1 +
 1 file changed, 1 insertion(+)
@@ -199,6 +199,7 @@ config ARCH_BRCMSTB
 	select BRCMSTB_L2_IRQ
 	select BCM7120_L2_IRQ
 	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
+	select ZONE_DMA if ARM_LPAE
 	select SOC_BRCMSTB
 	select SOC_BUS
 	help

---
 drivers/net/ethernet/apm/xgene/xgene_enet_hw.c |    1 +
 drivers/net/ethernet/apm/xgene/xgene_enet_hw.h |    1 +
 2 files changed, 2 insertions(+)
@@ -560,6 +560,7 @@ static void xgene_enet_cle_bypass(struct
 	xgene_enet_rd_csr(pdata, CLE_BYPASS_REG0_0_ADDR, &cb);
 	cb |= CFG_CLE_BYPASS_EN0;
 	CFG_CLE_IP_PROTOCOL0_SET(&cb, 3);
+	CFG_CLE_IP_HDR_LEN_SET(&cb, 0);
 	xgene_enet_wr_csr(pdata, CLE_BYPASS_REG0_0_ADDR, cb);
 
 	xgene_enet_rd_csr(pdata, CLE_BYPASS_REG1_0_ADDR, &cb);

@@ -163,6 +163,7 @@ enum xgene_enet_rm {
 #define CFG_RXCLK_MUXSEL0_SET(dst, val)	xgene_set_bits(dst, val, 26, 3)
 
 #define CFG_CLE_IP_PROTOCOL0_SET(dst, val)	xgene_set_bits(dst, val, 16, 2)
+#define CFG_CLE_IP_HDR_LEN_SET(dst, val)	xgene_set_bits(dst, val, 8, 5)
 #define CFG_CLE_DSTQID0_SET(dst, val)		xgene_set_bits(dst, val, 0, 12)
 #define CFG_CLE_FPSEL0_SET(dst, val)		xgene_set_bits(dst, val, 16, 4)
 #define CFG_MACMODE_SET(dst, val)		xgene_set_bits(dst, val, 18, 2)

---
 drivers/net/phy/mdio-xgene.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -232,7 +232,7 @@ static int xgene_xfi_mdio_write(struct m
 
 	val = SET_VAL(HSTPHYADX, phy_id) | SET_VAL(HSTREGADX, reg) |
 	      SET_VAL(HSTMIIMWRDAT, data);
-	xgene_enet_wr_mdio_csr(addr, MIIM_FIELD_ADDR, data);
+	xgene_enet_wr_mdio_csr(addr, MIIM_FIELD_ADDR, val);
 
 	val = HSTLDCMD | SET_VAL(HSTMIIMCMD, MIIM_CMD_LEGACY_WRITE);
 	xgene_enet_wr_mdio_csr(addr, MIIM_COMMAND_ADDR, val);

---
 drivers/net/ethernet/apm/xgene/xgene_enet_main.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -537,9 +537,9 @@ static int xgene_enet_rx_frame(struct xg
 	buf_pool->rx_skb[skb_index] = NULL;
 
 	/* checking for error */
-	status = (GET_VAL(ELERR, le64_to_cpu(raw_desc->m0)) << LERR_LEN) ||
+	status = (GET_VAL(ELERR, le64_to_cpu(raw_desc->m0)) << LERR_LEN) |
 		  GET_VAL(LERR, le64_to_cpu(raw_desc->m0));
-	if (unlikely(status > 2)) {
+	if (unlikely(status)) {
 		dev_kfree_skb_any(skb);
 		xgene_enet_parse_error(rx_ring, netdev_priv(rx_ring->ndev),
 				       status);

---
 drivers/net/ethernet/apm/xgene/xgene_enet_main.c |   27 ++++++++++++++---------
 1 file changed, 17 insertions(+), 10 deletions(-)
@@ -505,14 +505,24 @@ static netdev_tx_t xgene_enet_start_xmit
 	return NETDEV_TX_OK;
 }
 
-static void xgene_enet_skip_csum(struct sk_buff *skb)
+static void xgene_enet_rx_csum(struct sk_buff *skb)
 {
+	struct net_device *ndev = skb->dev;
 	struct iphdr *iph = ip_hdr(skb);
 
-	if (!ip_is_fragment(iph) ||
-	    (iph->protocol != IPPROTO_TCP && iph->protocol != IPPROTO_UDP)) {
-		skb->ip_summed = CHECKSUM_UNNECESSARY;
-	}
+	if (!(ndev->features & NETIF_F_RXCSUM))
+		return;
+
+	if (skb->protocol != htons(ETH_P_IP))
+		return;
+
+	if (ip_is_fragment(iph))
+		return;
+
+	if (iph->protocol != IPPROTO_TCP && iph->protocol != IPPROTO_UDP)
+		return;
+
+	skb->ip_summed = CHECKSUM_UNNECESSARY;
 }
 
 static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring,

@@ -555,10 +565,7 @@ static int xgene_enet_rx_frame(struct xg
 
 	skb_checksum_none_assert(skb);
 	skb->protocol = eth_type_trans(skb, ndev);
-	if (likely((ndev->features & NETIF_F_IP_CSUM) &&
-		   skb->protocol == htons(ETH_P_IP))) {
-		xgene_enet_skip_csum(skb);
-	}
+	xgene_enet_rx_csum(skb);
 
 	rx_ring->rx_packets++;
 	rx_ring->rx_bytes += datalen;

@@ -1725,7 +1732,7 @@ static int xgene_enet_probe(struct platf
 	xgene_enet_setup_ops(pdata);
 
 	if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
-		ndev->features |= NETIF_F_TSO;
+		ndev->features |= NETIF_F_TSO | NETIF_F_RXCSUM;
 		spin_lock_init(&pdata->mss_lock);
 	}
 	ndev->hw_features = ndev->features;

---
 drivers/gpu/drm/drm_irq.c |   14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)
@@ -1202,9 +1202,9 @@ static void drm_vblank_put(struct drm_de
 	if (atomic_dec_and_test(&vblank->refcount)) {
 		if (drm_vblank_offdelay == 0)
 			return;
-		else if (dev->vblank_disable_immediate || drm_vblank_offdelay < 0)
+		else if (drm_vblank_offdelay < 0)
 			vblank_disable_fn((unsigned long)vblank);
-		else
+		else if (!dev->vblank_disable_immediate)
 			mod_timer(&vblank->disable_timer,
 				  jiffies + ((drm_vblank_offdelay * HZ)/1000));
 	}

@@ -1819,6 +1819,16 @@ bool drm_handle_vblank(struct drm_device
 	wake_up(&vblank->queue);
 	drm_handle_vblank_events(dev, pipe);
 
+	/* With instant-off, we defer disabling the interrupt until after
+	 * we finish processing the following vblank. The disable has to
+	 * be last (after drm_handle_vblank_events) so that the timestamp
+	 * is always accurate.
+	 */
+	if (dev->vblank_disable_immediate &&
+	    drm_vblank_offdelay > 0 &&
+	    !atomic_read(&vblank->refcount))
+		vblank_disable_fn((unsigned long)vblank);
+
 	spin_unlock_irqrestore(&dev->event_lock, irqflags);
 
 	return true;

Call trace:

WARNING: CPU: 1 PID: 2145 at
backports-20161201-3.14.77-9ab3068/net/wireless/chan.c:265
cfg80211_set_dfs_state+0x3c/0x88 [cfg80211]()

 Workqueue: phy1 ieee80211_dfs_radar_detected_work
---
 drivers/net/wireless/ath/ath10k/wmi.c |    5 +++++
 1 file changed, 5 insertions(+)
@@ -3638,6 +3638,11 @@ static void ath10k_dfs_radar_report(stru
 
 	spin_lock_bh(&ar->data_lock);
 	ch = ar->rx_channel;
+
+	/* fetch target operating channel during channel change */
+	if (!ch)
+		ch = ar->tgt_oper_chan;
+
 	spin_unlock_bh(&ar->data_lock);
 
 	if (!ch) {

---
 drivers/usb/misc/lvstest.c |    1 +
 1 file changed, 1 insertion(+)
@@ -433,6 +433,7 @@ static void lvs_rh_disconnect(struct usb
 	struct lvs_rh *lvs = usb_get_intfdata(intf);
 
 	sysfs_remove_group(&intf->dev.kobj, &lvs_attr_group);
+	usb_poison_urb(lvs->urb); /* used in scheduled work */
 	flush_work(&lvs->rh_work);
 	usb_free_urb(lvs->urb);
 }

---
 arch/arm/configs/bcm2835_defconfig |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -1,6 +1,5 @@
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BSD_PROCESS_ACCT=y

@@ -32,6 +31,7 @@ CONFIG_PREEMPT_VOLUNTARY=y
 CONFIG_AEABI=y
 CONFIG_KSM=y
 CONFIG_CLEANCACHE=y
+CONFIG_CMA=y
 CONFIG_SECCOMP=y
 CONFIG_KEXEC=y
 CONFIG_CRASH_DUMP=y

@@ -52,6 +52,7 @@ CONFIG_MAC80211=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
+CONFIG_DMA_CMA=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_SCSI_CONSTANTS=y

@@ -62,7 +63,6 @@ CONFIG_USB_NET_SMSC95XX=y
 CONFIG_ZD1211RW=y
 CONFIG_INPUT_EVDEV=y
 # CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
 CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_TTY_PRINTK=y

---
 drivers/net/ethernet/broadcom/bgmac-bcma.c |   39 +++++++++++++++++------------
 1 file changed, 23 insertions(+), 16 deletions(-)
@@ -11,6 +11,7 @@
 #include <linux/bcma/bcma.h>
 #include <linux/brcmphy.h>
 #include <linux/etherdevice.h>
+#include <linux/of_net.h>
 #include "bgmac.h"
 
 static inline bool bgmac_is_bcm4707_family(struct bcma_device *core)

@@ -96,7 +97,7 @@ static int bgmac_probe(struct bcma_devic
 	struct ssb_sprom *sprom = &core->bus->sprom;
 	struct mii_bus *mii_bus;
 	struct bgmac *bgmac;
-	u8 *mac;
+	const u8 *mac = NULL;
 	int err;
 
 	bgmac = kzalloc(sizeof(*bgmac), GFP_KERNEL);

@@ -110,21 +111,27 @@ static int bgmac_probe(struct bcma_devic
 
 	bcma_set_drvdata(core, bgmac);
 
-	switch (core->core_unit) {
-	case 0:
-		mac = sprom->et0mac;
-		break;
-	case 1:
-		mac = sprom->et1mac;
-		break;
-	case 2:
-		mac = sprom->et2mac;
-		break;
-	default:
-		dev_err(bgmac->dev, "Unsupported core_unit %d\n",
-			core->core_unit);
-		err = -ENOTSUPP;
-		goto err;
+	if (bgmac->dev->of_node)
+		mac = of_get_mac_address(bgmac->dev->of_node);
+
+	/* If no MAC address assigned via device tree, check SPROM */
+	if (!mac) {
+		switch (core->core_unit) {
+		case 0:
+			mac = sprom->et0mac;
+			break;
+		case 1:
+			mac = sprom->et1mac;
+			break;
+		case 2:
+			mac = sprom->et2mac;
+			break;
+		default:
+			dev_err(bgmac->dev, "Unsupported core_unit %d\n",
+				core->core_unit);
+			err = -ENOTSUPP;
+			goto err;
+		}
 	}
 
 	ether_addr_copy(bgmac->mac_addr, mac);

---
 net/sched/sch_netem.c |   26 ++++++++++++++++++--------
 1 file changed, 18 insertions(+), 8 deletions(-)
@@ -462,7 +462,7 @@ static int netem_enqueue(struct sk_buff
 	/* If a delay is expected, orphan the skb. (orphaning usually takes
 	 * place at TX completion time, so _before_ the link transit delay)
 	 */
-	if (q->latency || q->jitter)
+	if (q->latency || q->jitter || q->rate)
 		skb_orphan_partial(skb);
 
 	/*

@@ -530,21 +530,31 @@ static int netem_enqueue(struct sk_buff
 		now = psched_get_time();
 
 		if (q->rate) {
-			struct sk_buff *last;
+			struct netem_skb_cb *last = NULL;
+
+			if (sch->q.tail)
+				last = netem_skb_cb(sch->q.tail);
+			if (q->t_root.rb_node) {
+				struct sk_buff *t_skb;
+				struct netem_skb_cb *t_last;
+
+				t_skb = netem_rb_to_skb(rb_last(&q->t_root));
+				t_last = netem_skb_cb(t_skb);
+				if (!last ||
+				    t_last->time_to_send > last->time_to_send) {
+					last = t_last;
+				}
+			}
 
-			if (sch->q.qlen)
-				last = sch->q.tail;
-			else
-				last = netem_rb_to_skb(rb_last(&q->t_root));
 			if (last) {
 				/*
 				 * Last packet in queue is reference point (now),
 				 * calculate this time bonus and subtract
 				 * from delay.
 				 */
-				delay -= netem_skb_cb(last)->time_to_send - now;
+				delay -= last->time_to_send - now;
 				delay = max_t(psched_tdiff_t, 0, delay);
-				now = netem_skb_cb(last)->time_to_send;
+				now = last->time_to_send;
 			}
 
 			delay += packet_len_2_sched_time(qdisc_pkt_len(skb), q);

---
 arch/x86/kernel/cpu/mcheck/mce.c |   30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)
@@ -1695,30 +1695,35 @@ static int __mcheck_cpu_ancient_init(str
 	return 0;
 }
 
-static void __mcheck_cpu_init_vendor(struct cpuinfo_x86 *c)
+/*
+ * Init basic CPU features needed for early decoding of MCEs.
+ */
+static void __mcheck_cpu_init_early(struct cpuinfo_x86 *c)
 {
-	switch (c->x86_vendor) {
-	case X86_VENDOR_INTEL:
-		mce_intel_feature_init(c);
-		mce_adjust_timer = cmci_intel_adjust_timer;
-		break;
-
-	case X86_VENDOR_AMD: {
+	if (c->x86_vendor == X86_VENDOR_AMD) {
 		mce_flags.overflow_recov = !!cpu_has(c, X86_FEATURE_OVERFLOW_RECOV);
 		mce_flags.succor	 = !!cpu_has(c, X86_FEATURE_SUCCOR);
 		mce_flags.smca		 = !!cpu_has(c, X86_FEATURE_SMCA);
 
-		/*
-		 * Install proper ops for Scalable MCA enabled processors
-		 */
 		if (mce_flags.smca) {
 			msr_ops.ctl	= smca_ctl_reg;
 			msr_ops.status	= smca_status_reg;
 			msr_ops.addr	= smca_addr_reg;
 			msr_ops.misc	= smca_misc_reg;
 		}
-		mce_amd_feature_init(c);
+	}
+}
 
+static void __mcheck_cpu_init_vendor(struct cpuinfo_x86 *c)
+{
+	switch (c->x86_vendor) {
+	case X86_VENDOR_INTEL:
+		mce_intel_feature_init(c);
+		mce_adjust_timer = cmci_intel_adjust_timer;
+		break;
+
+	case X86_VENDOR_AMD: {
+		mce_amd_feature_init(c);
 		break;
 		}
 

@@ -1804,6 +1809,7 @@ void mcheck_cpu_init(struct cpuinfo_x86
 
 	machine_check_vector = do_machine_check;
 
+	__mcheck_cpu_init_early(c);
 	__mcheck_cpu_init_generic();
 	__mcheck_cpu_init_vendor(c);
 	__mcheck_cpu_init_clear_banks();

---
 drivers/video/fbdev/omap2/omapfb/dss/dss.c |   16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)
@@ -941,11 +941,13 @@ static int dss_init_features(struct plat
 	return 0;
 }
 
+static void dss_uninit_ports(struct platform_device *pdev);
+
 static int dss_init_ports(struct platform_device *pdev)
 {
 	struct device_node *parent = pdev->dev.of_node;
 	struct device_node *port;
-	int r;
+	int r, ret = 0;
 
 	if (parent == NULL)
 		return 0;

@@ -972,17 +974,21 @@ static int dss_init_ports(struct platfor
 
 		switch (port_type) {
 		case OMAP_DISPLAY_TYPE_DPI:
-			dpi_init_port(pdev, port);
+			ret = dpi_init_port(pdev, port);
 			break;
 		case OMAP_DISPLAY_TYPE_SDI:
-			sdi_init_port(pdev, port);
+			ret = sdi_init_port(pdev, port);
 			break;
 		default:
 			break;
 		}
-	} while ((port = omapdss_of_get_next_port(parent, port)) != NULL);
+	} while (!ret &&
+		 (port = omapdss_of_get_next_port(parent, port)) != NULL);
 
-	return 0;
+	if (ret)
+		dss_uninit_ports(pdev);
+
+	return ret;
 }
 
 static void dss_uninit_ports(struct platform_device *pdev)

---
 tools/perf/util/probe-event.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -3060,7 +3060,7 @@ concat_probe_trace_events(struct probe_t
 	struct probe_trace_event *new_tevs;
 	int ret = 0;
 
-	if (ntevs == 0) {
+	if (*ntevs == 0) {
 		*tevs = *tevs2;
 		*ntevs = ntevs2;
 		*tevs2 = NULL;

---
 tools/perf/builtin-probe.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
@@ -442,9 +442,9 @@ static int perf_del_probe_events(struct
 	}
 
 	if (ret == -ENOENT && ret2 == -ENOENT)
-		pr_debug("\"%s\" does not hit any event.\n", str);
-		/* Note that this is silently ignored */
-	ret = 0;
+		pr_warning("\"%s\" does not hit any event.\n", str);
+	else
+		ret = 0;
 
 error:
 	if (kfd >= 0)

---
 drivers/hid/hid-input.c |   21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)
@@ -1149,19 +1149,26 @@ void hidinput_hid_event(struct hid_devic
 
 	/*
 	 * Ignore out-of-range values as per HID specification,
-	 * section 5.10 and 6.2.25.
+	 * section 5.10 and 6.2.25, when NULL state bit is present.
+	 * When it's not, clamp the value to match Microsoft's input
+	 * driver as mentioned in "Required HID usages for digitizers":
+	 * https://msdn.microsoft.com/en-us/library/windows/hardware/dn672278(v=vs.85).asp
 	 *
 	 * The logical_minimum < logical_maximum check is done so that we
 	 * don't unintentionally discard values sent by devices which
 	 * don't specify logical min and max.
 	 */
 	if ((field->flags & HID_MAIN_ITEM_VARIABLE) &&
-	    (field->flags & HID_MAIN_ITEM_NULL_STATE) &&
-	    (field->logical_minimum < field->logical_maximum) &&
-	    (value < field->logical_minimum ||
-	     value > field->logical_maximum)) {
-		dbg_hid("Ignoring out-of-range value %x\n", value);
-		return;
+	    (field->logical_minimum < field->logical_maximum)) {
+		if (field->flags & HID_MAIN_ITEM_NULL_STATE &&
+		    (value < field->logical_minimum ||
+		     value > field->logical_maximum)) {
+			dbg_hid("Ignoring out-of-range value %x\n", value);
+			return;
+		}
+		value = clamp(value,
+			      field->logical_minimum,
+			      field->logical_maximum);
 	}
 
 	/*

---
 arch/arm/boot/dts/moxart-uc7112lx.dts |    2 +-
 arch/arm/boot/dts/moxart.dtsi         |   17 +++++++++--------
 2 files changed, 10 insertions(+), 9 deletions(-)
@@ -6,7 +6,7 @@
  */
 
 /dts-v1/;
-/include/ "moxart.dtsi"
+#include "moxart.dtsi"
 
 / {
 	model = "MOXA UC-7112-LX";

@@ -6,6 +6,7 @@
  */
 
 /include/ "skeleton.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
 
 / {
 	compatible = "moxa,moxart";

@@ -36,8 +37,8 @@
 		ranges;
 
 		intc: interrupt-controller@98800000 {
-			compatible = "moxa,moxart-ic";
-			reg = <0x98800000 0x38>;
+			compatible = "moxa,moxart-ic", "faraday,ftintc010";
+			reg = <0x98800000 0x100>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
 			interrupt-mask = <0x00080000>;

@@ -59,7 +60,7 @@
 		timer: timer@98400000 {
 			compatible = "moxa,moxart-timer";
 			reg = <0x98400000 0x42>;
-			interrupts = <19 1>;
+			interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
 			clocks = <&clk_apb>;
 		};
 

@@ -80,7 +81,7 @@
 		dma: dma@90500000 {
 			compatible = "moxa,moxart-dma";
 			reg = <0x90500080 0x40>;
-			interrupts = <24 0>;
+			interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 		};
 

@@ -93,7 +94,7 @@
 		sdhci: sdhci@98e00000 {
 			compatible = "moxa,moxart-sdhci";
 			reg = <0x98e00000 0x5C>;
-			interrupts = <5 0>;
+			interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clk_apb>;
 			dmas =  <&dma 5>,
 				<&dma 5>;

@@ -120,7 +121,7 @@
 		mac0: mac@90900000 {
 			compatible = "moxa,moxart-mac";
 			reg = <0x90900000 0x90>;
-			interrupts = <25 0>;
+			interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
 			phy-handle = <&ethphy0>;
 			phy-mode = "mii";
 			status = "disabled";

@@ -129,7 +130,7 @@
 		mac1: mac@92000000 {
 			compatible = "moxa,moxart-mac";
 			reg = <0x92000000 0x90>;
-			interrupts = <27 0>;
+			interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
 			phy-handle = <&ethphy1>;
 			phy-mode = "mii";
 			status = "disabled";

@@ -138,7 +139,7 @@
 		uart0: uart@98200000 {
 			compatible = "ns16550a";
 			reg = <0x98200000 0x20>;
-			interrupts = <31 8>;
+			interrupts = <31 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			clock-frequency = <14745600>;

---
 drivers/net/ethernet/qlogic/qed/qed_sriov.c |   13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)
@@ -3573,6 +3573,7 @@ static int qed_get_vf_config(struct qed_
 
 void qed_inform_vf_link_state(struct qed_hwfn *hwfn)
 {
+	struct qed_hwfn *lead_hwfn = QED_LEADING_HWFN(hwfn->cdev);
 	struct qed_mcp_link_capabilities caps;
 	struct qed_mcp_link_params params;
 	struct qed_mcp_link_state link;

@@ -3589,9 +3590,15 @@ void qed_inform_vf_link_state(struct qed
 		if (!vf_info)
 			continue;
 
-		memcpy(&params, qed_mcp_get_link_params(hwfn), sizeof(params));
-		memcpy(&link, qed_mcp_get_link_state(hwfn), sizeof(link));
-		memcpy(&caps, qed_mcp_get_link_capabilities(hwfn),
+		/* Only hwfn0 is actually interested in the link speed.
+		 * But since only it would receive an MFW indication of link,
+		 * need to take configuration from it - otherwise things like
+		 * rate limiting for hwfn1 VF would not work.
+		 */
+		memcpy(&params, qed_mcp_get_link_params(lead_hwfn),
+		       sizeof(params));
+		memcpy(&link, qed_mcp_get_link_state(lead_hwfn), sizeof(link));
+		memcpy(&caps, qed_mcp_get_link_capabilities(lead_hwfn),
 		       sizeof(caps));
 
 		/* Modify link according to the VF's configured link state */

---
 arch/s390/kernel/early.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -372,7 +372,7 @@ static int __init topology_setup(char *s
 
 	rc = kstrtobool(str, &enabled);
 	if (!rc && !enabled)
-		S390_lowcore.machine_flags &= ~MACHINE_HAS_TOPOLOGY;
+		S390_lowcore.machine_flags &= ~MACHINE_FLAG_TOPOLOGY;
 	return rc;
 }
 early_param("topology", topology_setup);

---
 drivers/net/wireless/zydas/zd1211rw/zd_usb.c |    3 +++
 1 file changed, 3 insertions(+)
@@ -1278,6 +1278,9 @@ static int eject_installer(struct usb_in
 	u8 bulk_out_ep;
 	int r;
 
+	if (iface_desc->desc.bNumEndpoints < 2)
+		return -ENODEV;
+
 	/* Find bulk out endpoint */
 	for (r = 1; r >= 0; r--) {
 		endpoint = &iface_desc->endpoint[r].desc;

---
 net/batman-adv/bridge_loop_avoidance.c |   20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)
@@ -1964,10 +1964,22 @@ bool batadv_bla_tx(struct batadv_priv *b
 		/* if yes, the client has roamed and we have
 		 * to unclaim it.
 		 */
-		batadv_handle_unclaim(bat_priv, primary_if,
-				      primary_if->net_dev->dev_addr,
-				      ethhdr->h_source, vid);
-		goto allow;
+		if (batadv_has_timed_out(claim->lasttime, 100)) {
+			/* only unclaim if the last claim entry is
+			 * older than 100 ms to make sure we really
+			 * have a roaming client here.
+			 */
+			batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_tx(): Roaming client %pM detected. Unclaim it.\n",
+				   ethhdr->h_source);
+			batadv_handle_unclaim(bat_priv, primary_if,
+					      primary_if->net_dev->dev_addr,
+					      ethhdr->h_source, vid);
+			goto allow;
+		} else {
+			batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_tx(): Race for claim %pM detected. Drop packet.\n",
+				   ethhdr->h_source);
+			goto handled;
+		}
 	}
 
 	/* check if it is a multicast/broadcast frame */

---
 drivers/of/device.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -223,7 +223,7 @@ ssize_t of_device_get_modalias(struct de
 			str[i] = '_';
 	}
 
-	return tsize;
+	return repend;
 }
 EXPORT_SYMBOL_GPL(of_device_get_modalias);
 

[ 8130.281251] ------------[ cut here ]------------
[ 8130.281256] WARNING: CPU: 1 PID: 20414 at drivers/media/v4l2-core/videobuf2-core.c:1651 __vb2_queue_cancel+0x14b/0x230
[ 8130.281257] Modules linked in: ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat solo6x10 x86_pkg_temp_thermal vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O)
[ 8130.281264] CPU: 1 PID: 20414 Comm: ffplay Tainted: G           O    4.10.0-gentoo #1
[ 8130.281264] Hardware name: ASUS All Series/B85M-E, BIOS 2301 03/30/2015
[ 8130.281265] Call Trace:
[ 8130.281267]  dump_stack+0x4f/0x72
[ 8130.281270]  __warn+0xc7/0xf0
[ 8130.281271]  warn_slowpath_null+0x18/0x20
[ 8130.281272]  __vb2_queue_cancel+0x14b/0x230
[ 8130.281273]  vb2_core_streamoff+0x23/0x90
[ 8130.281275]  vb2_streamoff+0x24/0x50
[ 8130.281276]  vb2_ioctl_streamoff+0x3d/0x50
[ 8130.281278]  v4l_streamoff+0x15/0x20
[ 8130.281279]  __video_do_ioctl+0x25e/0x2f0
[ 8130.281280]  video_usercopy+0x279/0x520
[ 8130.281282]  ? v4l_enum_fmt+0x1330/0x1330
[ 8130.281285]  ? unmap_region+0xdf/0x110
[ 8130.281285]  video_ioctl2+0x10/0x20
[ 8130.281286]  v4l2_ioctl+0xce/0xe0
[ 8130.281289]  do_vfs_ioctl+0x8b/0x5b0
[ 8130.281290]  ? __fget+0x72/0xa0
[ 8130.281291]  SyS_ioctl+0x74/0x80
[ 8130.281294]  entry_SYSCALL_64_fastpath+0x13/0x94
[ 8130.281295] RIP: 0033:0x7ff86fee6b27
[ 8130.281296] RSP: 002b:00007ffe467f6a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 8130.281297] RAX: ffffffffffffffda RBX: 00000000d1a4d788 RCX: 00007ff86fee6b27
[ 8130.281297] RDX: 00007ffe467f6a14 RSI: 0000000040045613 RDI: 0000000000000006
[ 8130.281298] RBP: 000000000373f8d0 R08: 00000000ffffffff R09: 00007ff860001140
[ 8130.281298] R10: 0000000000000243 R11: 0000000000000246 R12: 0000000000000000
[ 8130.281299] R13: 00000000000000a0 R14: 00007ffe467f6530 R15: 0000000001f32228
[ 8130.281300] ---[ end trace 00695dc96be646e7 ]---
---
 drivers/media/pci/solo6x10/solo6x10-v4l2.c |   11 +++++++++++
 1 file changed, 11 insertions(+)
@@ -341,6 +341,17 @@ static void solo_stop_streaming(struct v
 	struct solo_dev *solo_dev = vb2_get_drv_priv(q);
 
 	solo_stop_thread(solo_dev);
+
+	spin_lock(&solo_dev->slock);
+	while (!list_empty(&solo_dev->vidq_active)) {
+		struct solo_vb2_buf *buf = list_entry(
+				solo_dev->vidq_active.next,
+				struct solo_vb2_buf, list);
+
+		list_del(&buf->list);
+		vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+	}
+	spin_unlock(&solo_dev->slock);
 	INIT_LIST_HEAD(&solo_dev->vidq_active);
 }
 

---
 arch/x86/kernel/setup.c        |   15 ---------------
 arch/x86/kernel/setup_percpu.c |   21 +++++++++++++++++++++
 2 files changed, 21 insertions(+), 15 deletions(-)
@@ -1200,21 +1200,6 @@ void __init setup_arch(char **cmdline_p)
 
 	kasan_init();
 
-#ifdef CONFIG_X86_32
-	/* sync back kernel address range */
-	clone_pgd_range(initial_page_table + KERNEL_PGD_BOUNDARY,
-			swapper_pg_dir     + KERNEL_PGD_BOUNDARY,
-			KERNEL_PGD_PTRS);
-
-	/*
-	 * sync back low identity map too.  It is used for example
-	 * in the 32-bit EFI stub.
-	 */
-	clone_pgd_range(initial_page_table,
-			swapper_pg_dir     + KERNEL_PGD_BOUNDARY,
-			min(KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
-#endif
-
 	tboot_probe();
 
 	map_vsyscall();

@@ -287,4 +287,25 @@ void __init setup_per_cpu_areas(void)
 
 	/* Setup cpu initialized, callin, callout masks */
 	setup_cpu_local_masks();
+
+#ifdef CONFIG_X86_32
+	/*
+	 * Sync back kernel address range.  We want to make sure that
+	 * all kernel mappings, including percpu mappings, are available
+	 * in the smpboot asm.  We can't reliably pick up percpu
+	 * mappings using vmalloc_fault(), because exception dispatch
+	 * needs percpu data.
+	 */
+	clone_pgd_range(initial_page_table + KERNEL_PGD_BOUNDARY,
+			swapper_pg_dir     + KERNEL_PGD_BOUNDARY,
+			KERNEL_PGD_PTRS);
+
+	/*
+	 * sync back low identity map too.  It is used for example
+	 * in the 32-bit EFI stub.
+	 */
+	clone_pgd_range(initial_page_table,
+			swapper_pg_dir     + KERNEL_PGD_BOUNDARY,
+			min(KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
+#endif
 }

---
 drivers/scsi/fnic/fnic_scsi.c |   16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)
@@ -1127,12 +1127,6 @@ static void fnic_fcpio_itmf_cmpl_handler
 		else
 			CMD_ABTS_STATUS(sc) = hdr_status;
 
-		atomic64_dec(&fnic_stats->io_stats.active_ios);
-		if (atomic64_read(&fnic->io_cmpl_skip))
-			atomic64_dec(&fnic->io_cmpl_skip);
-		else
-			atomic64_inc(&fnic_stats->io_stats.io_completions);
-
 		if (!(CMD_FLAGS(sc) & (FNIC_IO_ABORTED | FNIC_IO_DONE)))
 			atomic64_inc(&misc_stats->no_icmnd_itmf_cmpls);
 

@@ -1173,6 +1167,11 @@ static void fnic_fcpio_itmf_cmpl_handler
 					(((u64)CMD_FLAGS(sc) << 32) |
 					CMD_STATE(sc)));
 				sc->scsi_done(sc);
+				atomic64_dec(&fnic_stats->io_stats.active_ios);
+				if (atomic64_read(&fnic->io_cmpl_skip))
+					atomic64_dec(&fnic->io_cmpl_skip);
+				else
+					atomic64_inc(&fnic_stats->io_stats.io_completions);
 			}
 		}
 

@@ -1962,6 +1961,11 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
 	/* Call SCSI completion function to complete the IO */
 		sc->result = (DID_ABORT << 16);
 		sc->scsi_done(sc);
+		atomic64_dec(&fnic_stats->io_stats.active_ios);
+		if (atomic64_read(&fnic->io_cmpl_skip))
+			atomic64_dec(&fnic->io_cmpl_skip);
+		else
+			atomic64_inc(&fnic_stats->io_stats.io_completions);
 	}
 
 fnic_abort_cmd_end:

---
 drivers/scsi/ipr.c |   16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)
@@ -836,8 +836,10 @@ static void ipr_sata_eh_done(struct ipr_
 
 	qc->err_mask |= AC_ERR_OTHER;
 	sata_port->ioasa.status |= ATA_BUSY;
-	list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
 	ata_qc_complete(qc);
+	if (ipr_cmd->eh_comp)
+		complete(ipr_cmd->eh_comp);
+	list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
 }
 
 /**

@@ -5947,8 +5949,10 @@ static void ipr_erp_done(struct ipr_cmnd
 		res->in_erp = 0;
 	}
 	scsi_dma_unmap(ipr_cmd->scsi_cmd);
-	list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
 	scsi_cmd->scsi_done(scsi_cmd);
+	if (ipr_cmd->eh_comp)
+		complete(ipr_cmd->eh_comp);
+	list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
 }
 
 /**

@@ -6338,8 +6342,10 @@ static void ipr_erp_start(struct ipr_ioa
 	}
 
 	scsi_dma_unmap(ipr_cmd->scsi_cmd);
-	list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
 	scsi_cmd->scsi_done(scsi_cmd);
+	if (ipr_cmd->eh_comp)
+		complete(ipr_cmd->eh_comp);
+	list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
 }
 
 /**

@@ -6365,8 +6371,10 @@ static void ipr_scsi_done(struct ipr_cmn
 		scsi_dma_unmap(scsi_cmd);
 
 		spin_lock_irqsave(ipr_cmd->hrrq->lock, lock_flags);
-		list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
 		scsi_cmd->scsi_done(scsi_cmd);
+		if (ipr_cmd->eh_comp)
+			complete(ipr_cmd->eh_comp);
+		list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
 		spin_unlock_irqrestore(ipr_cmd->hrrq->lock, lock_flags);
 	} else {
 		spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);

---
 drivers/media/i2c/soc_camera/ov6650.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1033,7 +1033,7 @@ static int ov6650_probe(struct i2c_clien
 	priv->code	  = MEDIA_BUS_FMT_YUYV8_2X8;
 	priv->colorspace  = V4L2_COLORSPACE_JPEG;
 
-	priv->clk = v4l2_clk_get(&client->dev, "mclk");
+	priv->clk = v4l2_clk_get(&client->dev, NULL);
 	if (IS_ERR(priv->clk)) {
 		ret = PTR_ERR(priv->clk);
 		goto eclkget;

---
 kernel/time/sched_clock.c |    5 +++++
 1 file changed, 5 insertions(+)
@@ -205,6 +205,11 @@ sched_clock_register(u64 (*read)(void),
 
 	update_clock_read_data(&rd);
 
+	if (sched_clock_timer.function != NULL) {
+		/* update timeout for clock wrap */
+		hrtimer_start(&sched_clock_timer, cd.wrap_kt, HRTIMER_MODE_REL);
+	}
+
 	r = rate;
 	if (r >= 4000000) {
 		r /= 1000000;

---
 kernel/time/timer_list.c |    6 ++++++
 1 file changed, 6 insertions(+)
@@ -16,6 +16,7 @@
 #include <linux/sched.h>
 #include <linux/seq_file.h>
 #include <linux/kallsyms.h>
+#include <linux/nmi.h>
 
 #include <asm/uaccess.h>
 

@@ -96,6 +97,9 @@ print_active_timers(struct seq_file *m,
 
 next_one:
 	i = 0;
+
+	touch_nmi_watchdog();
+
 	raw_spin_lock_irqsave(&base->cpu_base->lock, flags);
 
 	curr = timerqueue_getnext(&base->active);

@@ -207,6 +211,8 @@ print_tickdevice(struct seq_file *m, str
 {
 	struct clock_event_device *dev = td->evtdev;
 
+	touch_nmi_watchdog();
+
 	SEQ_printf(m, "Tick Device: mode:     %d\n", td->mode);
 	if (cpu < 0)
 		SEQ_printf(m, "Broadcast device\n");

---
 drivers/input/keyboard/qt1070.c |    9 +++++++++
 1 file changed, 9 insertions(+)
@@ -274,9 +274,18 @@ static const struct i2c_device_id qt1070
 };
 MODULE_DEVICE_TABLE(i2c, qt1070_id);
 
+#ifdef CONFIG_OF
+static const struct of_device_id qt1070_of_match[] = {
+	{ .compatible = "qt1070", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, qt1070_of_match);
+#endif
+
 static struct i2c_driver qt1070_driver = {
 	.driver	= {
 		.name	= "qt1070",
+		.of_match_table = of_match_ptr(qt1070_of_match),
 		.pm	= &qt1070_pm_ops,
 	},
 	.id_table	= qt1070_id,

WARNING: CPU: 3 PID: 28 at net/core/dev.c:2553 skb_warn_bad_offload+0xf0/0xfd
  [<ffffffff8171f486>] skb_warn_bad_offload+0xf0/0xfd
  [<ffffffff8161304c>] __skb_gso_segment+0xec/0x110
  [<ffffffff8161340d>] validate_xmit_skb+0x12d/0x2b0
  [<ffffffff816135d2>] validate_xmit_skb_list+0x42/0x70
  [<ffffffff8163c560>] sch_direct_xmit+0xd0/0x1b0
  [<ffffffff8163c760>] __qdisc_run+0x120/0x270
  [<ffffffff81613b3d>] __dev_queue_xmit+0x23d/0x690
  [<ffffffff81613fa0>] dev_queue_xmit+0x10/0x20
---
 net/sched/act_csum.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)
@@ -180,6 +180,9 @@ static int tcf_csum_ipv4_tcp(struct sk_b
 	struct tcphdr *tcph;
 	const struct iphdr *iph;
 
+	if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4)
+		return 1;
+
 	tcph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*tcph));
 	if (tcph == NULL)
 		return 0;

@@ -201,6 +204,9 @@ static int tcf_csum_ipv6_tcp(struct sk_b
 	struct tcphdr *tcph;
 	const struct ipv6hdr *ip6h;
 
+	if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+		return 1;
+
 	tcph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*tcph));
 	if (tcph == NULL)
 		return 0;

@@ -224,6 +230,9 @@ static int tcf_csum_ipv4_udp(struct sk_b
 	const struct iphdr *iph;
 	u16 ul;
 
+	if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
+		return 1;
+
 	/*
 	 * Support both UDP and UDPLITE checksum algorithms, Don't use
 	 * udph->len to get the real length without any protocol check,

@@ -277,6 +286,9 @@ static int tcf_csum_ipv6_udp(struct sk_b
 	const struct ipv6hdr *ip6h;
 	u16 ul;
 
+	if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
+		return 1;
+
 	/*
 	 * Support both UDP and UDPLITE checksum algorithms, Don't use
 	 * udph->len to get the real length without any protocol check,

---
 drivers/pci/host/pci-hyperv.c |   20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)
@@ -351,6 +351,7 @@ enum hv_pcibus_state {
 	hv_pcibus_init = 0,
 	hv_pcibus_probed,
 	hv_pcibus_installed,
+	hv_pcibus_removed,
 	hv_pcibus_maximum
 };
 

@@ -1489,13 +1490,24 @@ static void pci_devices_present_work(str
 		put_pcichild(hpdev, hv_pcidev_ref_initial);
 	}
 
-	/* Tell the core to rescan bus because there may have been changes. */
-	if (hbus->state == hv_pcibus_installed) {
+	switch(hbus->state) {
+	case hv_pcibus_installed:
+		/*
+		* Tell the core to rescan bus
+		* because there may have been changes.
+		*/
 		pci_lock_rescan_remove();
 		pci_scan_child_bus(hbus->pci_bus);
 		pci_unlock_rescan_remove();
-	} else {
+		break;
+
+	case hv_pcibus_init:
+	case hv_pcibus_probed:
 		survey_child_resources(hbus);
+		break;
+
+	default:
+		break;
 	}
 
 	up(&hbus->enum_sem);

@@ -2170,6 +2182,7 @@ static int hv_pci_probe(struct hv_device
 	hbus = kzalloc(sizeof(*hbus), GFP_KERNEL);
 	if (!hbus)
 		return -ENOMEM;
+	hbus->state = hv_pcibus_init;
 
 	/*
 	 * The PCI bus "domain" is what is called "segment" in ACPI and

@@ -2312,6 +2325,7 @@ static int hv_pci_remove(struct hv_devic
 		pci_stop_root_bus(hbus->pci_bus);
 		pci_remove_root_bus(hbus->pci_bus);
 		pci_unlock_rescan_remove();
+		hbus->state = hv_pcibus_removed;
 	}
 
 	ret = hv_send_resources_released(hdev);

---
 drivers/pci/host/pci-hyperv.c |    4 ++++
 1 file changed, 4 insertions(+)
@@ -1206,9 +1206,11 @@ static int create_root_hv_pci_bus(struct
 	hbus->pci_bus->msi = &hbus->msi_chip;
 	hbus->pci_bus->msi->dev = &hbus->hdev->device;
 
+	pci_lock_rescan_remove();
 	pci_scan_child_bus(hbus->pci_bus);
 	pci_bus_assign_resources(hbus->pci_bus);
 	pci_bus_add_devices(hbus->pci_bus);
+	pci_unlock_rescan_remove();
 	hbus->state = hv_pcibus_installed;
 	return 0;
 }

@@ -1597,8 +1599,10 @@ static void hv_eject_device_work(struct
 	pdev = pci_get_domain_bus_and_slot(hpdev->hbus->sysdata.domain, 0,
 					   wslot);
 	if (pdev) {
+		pci_lock_rescan_remove();
 		pci_stop_and_remove_bus_device(pdev);
 		pci_dev_put(pdev);
+		pci_unlock_rescan_remove();
 	}
 
 	memset(&ctxt, 0, sizeof(ctxt));

---
 sound/soc/sh/rcar/ssi.c |    9 +++++++++
 1 file changed, 9 insertions(+)
@@ -233,6 +233,15 @@ static int rsnd_ssi_master_clk_start(str
 	for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) {
 
 		/*
+		 * It will set SSIWSR.CONT here, but SSICR.CKDV = 000
+		 * with it is not allowed. (SSIWSR.WS_MODE with
+		 * SSICR.CKDV = 000 is not allowed either).
+		 * Skip it. See SSICR.CKDV
+		 */
+		if (j == 0)
+			continue;
+
+		/*
 		 * this driver is assuming that
 		 * system word is 32bit x chan
 		 * see rsnd_ssi_init()

---
 drivers/spi/spi-omap2-mcspi.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
@@ -454,6 +454,8 @@ omap2_mcspi_rx_dma(struct spi_device *sp
 	int			elements = 0;
 	int			word_len, element_count;
 	struct omap2_mcspi_cs	*cs = spi->controller_state;
+	void __iomem		*chstat_reg = cs->base + OMAP2_MCSPI_CHSTAT0;
+
 	mcspi = spi_master_get_devdata(spi->master);
 	mcspi_dma = &mcspi->dma_channels[spi->chip_select];
 	count = xfer->len;

@@ -549,8 +551,8 @@ omap2_mcspi_rx_dma(struct spi_device *sp
 	if (l & OMAP2_MCSPI_CHCONF_TURBO) {
 		elements--;
 
-		if (likely(mcspi_read_cs_reg(spi, OMAP2_MCSPI_CHSTAT0)
-				   & OMAP2_MCSPI_CHSTAT_RXS)) {
+		if (!mcspi_wait_for_reg_bit(chstat_reg,
+					    OMAP2_MCSPI_CHSTAT_RXS)) {
 			u32 w;
 
 			w = mcspi_read_cs_reg(spi, OMAP2_MCSPI_RX0);

@@ -568,8 +570,7 @@ omap2_mcspi_rx_dma(struct spi_device *sp
 			return count;
 		}
 	}
-	if (likely(mcspi_read_cs_reg(spi, OMAP2_MCSPI_CHSTAT0)
-				& OMAP2_MCSPI_CHSTAT_RXS)) {
+	if (!mcspi_wait_for_reg_bit(chstat_reg, OMAP2_MCSPI_CHSTAT_RXS)) {
 		u32 w;
 
 		w = mcspi_read_cs_reg(spi, OMAP2_MCSPI_RX0);

---
 include/net/tcp.h |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
@@ -1265,9 +1265,11 @@ void tcp_select_initial_window(int __spa
 
 static inline int tcp_win_from_space(int space)
 {
-	return sysctl_tcp_adv_win_scale<=0 ?
-		(space>>(-sysctl_tcp_adv_win_scale)) :
-		space - (space>>sysctl_tcp_adv_win_scale);
+	int tcp_adv_win_scale = sysctl_tcp_adv_win_scale;
+
+	return tcp_adv_win_scale <= 0 ?
+		(space>>(-tcp_adv_win_scale)) :
+		space - (space>>tcp_adv_win_scale);
 }
 
 /* Note: caller must be prepared to deal with negative returns */

---
 drivers/dma/imx-sdma.c |   17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)
@@ -937,6 +937,21 @@ static int sdma_disable_channel(struct d
 	return 0;
 }
 
+static int sdma_disable_channel_with_delay(struct dma_chan *chan)
+{
+	sdma_disable_channel(chan);
+
+	/*
+	 * According to NXP R&D team a delay of one BD SDMA cost time
+	 * (maximum is 1ms) should be added after disable of the channel
+	 * bit, to ensure SDMA core has really been stopped after SDMA
+	 * clients call .device_terminate_all.
+	 */
+	mdelay(1);
+
+	return 0;
+}
+
 static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac)
 {
 	struct sdma_engine *sdma = sdmac->sdma;

@@ -1828,7 +1843,7 @@ static int sdma_probe(struct platform_de
 	sdma->dma_device.device_prep_slave_sg = sdma_prep_slave_sg;
 	sdma->dma_device.device_prep_dma_cyclic = sdma_prep_dma_cyclic;
 	sdma->dma_device.device_config = sdma_config;
-	sdma->dma_device.device_terminate_all = sdma_disable_channel;
+	sdma->dma_device.device_terminate_all = sdma_disable_channel_with_delay;
 	sdma->dma_device.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
 	sdma->dma_device.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
 	sdma->dma_device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);

---
 drivers/usb/dwc3/core.c |    6 ++++++
 drivers/usb/dwc3/core.h |    1 +
 2 files changed, 7 insertions(+)
@@ -464,6 +464,12 @@ static int dwc3_phy_setup(struct dwc3 *d
 	reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
 
 	/*
+	 * Make sure UX_EXIT_PX is cleared as that causes issues with some
+	 * PHYs. Also, this bit is not supposed to be used in normal operation.
+	 */
+	reg &= ~DWC3_GUSB3PIPECTL_UX_EXIT_PX;
+
+	/*
 	 * Above 1.94a, it is recommended to set DWC3_GUSB3PIPECTL_SUSPHY
 	 * to '0' during coreConsultant configuration. So default value
 	 * will be '0' when the core is reset. Application needs to set it

@@ -223,6 +223,7 @@
 #define DWC3_GUSB3PIPECTL_PHYSOFTRST	(1 << 31)
 #define DWC3_GUSB3PIPECTL_U2SSINP3OK	(1 << 29)
 #define DWC3_GUSB3PIPECTL_DISRXDETINP3	(1 << 28)
+#define DWC3_GUSB3PIPECTL_UX_EXIT_PX	(1 << 27)
 #define DWC3_GUSB3PIPECTL_REQP1P2P3	(1 << 24)
 #define DWC3_GUSB3PIPECTL_DEP1P2P3(n)	((n) << 19)
 #define DWC3_GUSB3PIPECTL_DEP1P2P3_MASK	DWC3_GUSB3PIPECTL_DEP1P2P3(7)

---
 arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi |    2 +-
 arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
@@ -1,6 +1,6 @@
 / {
 	aliases {
-		ethernet = &ethernet;
+		ethernet0 = &ethernet;
 	};
 };
 

@@ -1,6 +1,6 @@
 / {
 	aliases {
-		ethernet = &ethernet;
+		ethernet0 = &ethernet;
 	};
 };
 

  $ valgrind ./perf list >/dev/null
  ==11643== Memcheck, a memory error detector
  ==11643== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
  ==11643== Using Valgrind-3.12.0 and LibVEX; rerun with -h for copyright info
  ==11643== Command: ./perf list
  ==11643==
  ==11643== Conditional jump or move depends on uninitialised value(s)
  ==11643==    at 0x4C30620: rindex (vg_replace_strmem.c:199)
  ==11643==    by 0x49DAA9: build_id_cache__origname (build-id.c:198)
  ==11643==    by 0x49E1C7: build_id_cache__valid_id (build-id.c:222)
  ==11643==    by 0x49E1C7: build_id_cache__list_all (build-id.c:507)
  ==11643==    by 0x4B9C8F: print_sdt_events (parse-events.c:2067)
  ==11643==    by 0x4BB0B3: print_events (parse-events.c:2313)
  ==11643==    by 0x439501: cmd_list (builtin-list.c:53)
  ==11643==    by 0x497150: run_builtin (perf.c:359)
  ==11643==    by 0x428CE0: handle_internal_command (perf.c:421)
  ==11643==    by 0x428CE0: run_argv (perf.c:467)
  ==11643==    by 0x428CE0: main (perf.c:614)
  [...]
---
 tools/perf/util/build-id.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
@@ -182,13 +182,17 @@ char *build_id_cache__origname(const cha
 	char buf[PATH_MAX];
 	char *ret = NULL, *p;
 	size_t offs = 5;	/* == strlen("../..") */
+	ssize_t len;
 
 	linkname = build_id_cache__linkname(sbuild_id, NULL, 0);
 	if (!linkname)
 		return NULL;
 
-	if (readlink(linkname, buf, PATH_MAX) < 0)
+	len = readlink(linkname, buf, sizeof(buf) - 1);
+	if (len <= 0)
 		goto out;
+	buf[len] = '\0';
+
 	/* The link should be "../..<origpath>/<sbuild_id>" */
 	p = strrchr(buf, '/');	/* Cut off the "/<sbuild_id>" */
 	if (p && (p > buf + offs)) {

---
 drivers/net/ethernet/intel/i40e/i40e_txrx.c   |    1 +
 drivers/net/ethernet/intel/i40evf/i40e_txrx.c |    1 +
 2 files changed, 2 insertions(+)
@@ -1820,6 +1820,7 @@ static int i40e_clean_rx_irq(struct i40e
 		 */
 		if (unlikely(i40e_test_staterr(rx_desc, BIT(I40E_RXD_QW1_ERROR_SHIFT)))) {
 			dev_kfree_skb_any(skb);
+			skb = NULL;
 			continue;
 		}
 

@@ -1262,6 +1262,7 @@ static int i40e_clean_rx_irq(struct i40e
 		 */
 		if (unlikely(i40e_test_staterr(rx_desc, BIT(I40E_RXD_QW1_ERROR_SHIFT)))) {
 			dev_kfree_skb_any(skb);
+			skb = NULL;
 			continue;
 		}
 

BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
IP: [<ffffffff81332ebf>] __list_add+0xf/0xc0
PGD 0
Oops: 0000 [#1] SMP
Modules linked in:
...
CPU: 9 PID: 1542 Comm: iscsid Tainted: G               ------------ T 3.10.0-514.el7.x86_64 #1
Hardware name: HP ProLiant DL360 Gen9/ProLiant DL360 Gen9, BIOS P89 09/12/2016
task: ffff88076f310fb0 ti: ffff88076bba8000 task.ti: ffff88076bba8000
RIP: 0010:[<ffffffff81332ebf>]  [<ffffffff81332ebf>] __list_add+0xf/0xc0
RSP: 0018:ffff88076bbab8e8  EFLAGS: 00010046
RAX: 0000000000000246 RBX: ffff88076bbab990 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff880468badf58 RDI: ffff88076bbab990
RBP: ffff88076bbab900 R08: 0000000000000246 R09: 00000000000020de
R10: 0000000000000000 R11: ffff88076bbab5be R12: 0000000000000000
R13: ffff880468badf58 R14: 000000000001adb0 R15: ffff88076f310fb0
FS:  00007f377124a880(0000) GS:ffff88046fa40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 0000000771318000 CR4: 00000000001407e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Stack:
Call Trace:
[<ffffffff810b128b>] prepare_to_wait+0x7b/0x90
[<ffffffffa05a6ea3>] beiscsi_mccq_compl_wait+0x153/0x330 [be2iscsi]
[<ffffffff810b1600>] ? wake_up_atomic_t+0x30/0x30
[<ffffffffa05981b1>] beiscsi_ep_disconnect+0x91/0x2d0 [be2iscsi]
[<ffffffffa0202ffa>] iscsi_if_ep_disconnect.isra.14+0x5a/0x70 [scsi_transport_iscsi]
[<ffffffffa02042fb>] iscsi_if_recv_msg+0x113b/0x14a0 [scsi_transport_iscsi]
[<ffffffff811dffd8>] ? __kmalloc_node_track_caller+0x58/0x290
[<ffffffffa02046ee>] iscsi_if_rx+0x8e/0x1f0 [scsi_transport_iscsi]
[<ffffffff815a351d>] netlink_unicast+0xed/0x1b0
[<ffffffff815a38fe>] netlink_sendmsg+0x31e/0x690
[<ffffffff815a03e4>] ? netlink_rcv_wake+0x44/0x60
[<ffffffff815a19e3>] ? netlink_recvmsg+0x1e3/0x450
---
 drivers/scsi/be2iscsi/be_cmds.c |    6 ++++++
 1 file changed, 6 insertions(+)
@@ -246,6 +246,12 @@ int beiscsi_mccq_compl_wait(struct beisc
 {
 	int rc = 0;
 
+	if (!tag || tag > MAX_MCC_CMD) {
+		__beiscsi_log(phba, KERN_ERR,
+			      "BC_%d : invalid tag %u\n", tag);
+		return -EINVAL;
+	}
+
 	if (beiscsi_hba_in_error(phba)) {
 		clear_bit(MCC_TAG_STATE_RUNNING,
 			  &phba->ctrl.ptag_state[tag].tag_state);

---
 drivers/net/bonding/bond_main.c |   24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)
@@ -371,9 +371,10 @@ down:
 /* Get link speed and duplex from the slave's base driver
  * using ethtool. If for some reason the call fails or the
  * values are invalid, set speed and duplex to -1,
- * and return.
+ * and return. Return 1 if speed or duplex settings are
+ * UNKNOWN; 0 otherwise.
  */
-static void bond_update_speed_duplex(struct slave *slave)
+static int bond_update_speed_duplex(struct slave *slave)
 {
 	struct net_device *slave_dev = slave->dev;
 	struct ethtool_link_ksettings ecmd;

@@ -383,24 +384,27 @@ static void bond_update_speed_duplex(str
 	slave->duplex = DUPLEX_UNKNOWN;
 
 	res = __ethtool_get_link_ksettings(slave_dev, &ecmd);
-	if (res < 0)
-		return;
-
-	if (ecmd.base.speed == 0 || ecmd.base.speed == ((__u32)-1))
-		return;
-
+	if (res < 0) {
+		slave->link = BOND_LINK_DOWN;
+		return 1;
+	}
+	if (ecmd.base.speed == 0 || ecmd.base.speed == ((__u32)-1)) {
+		slave->link = BOND_LINK_DOWN;
+		return 1;
+	}
 	switch (ecmd.base.duplex) {
 	case DUPLEX_FULL:
 	case DUPLEX_HALF:
 		break;
 	default:
-		return;
+		slave->link = BOND_LINK_DOWN;
+		return 1;
 	}
 
 	slave->speed = ecmd.base.speed;
 	slave->duplex = ecmd.base.duplex;
 
-	return;
+	return 0;
 }
 
 const char *bond_slave_link_status(s8 link)

  CPU: 0 PID: 458 Comm: trinity-c0 Not tainted 4.11.0-rc2-00251-g2947ba0 #1
  ...
  Call Trace:
   __get_user_pages_fast()
   get_user_pages_fast()
   get_futex_key()
   futex_requeue()
   do_futex()
   SyS_futex()
   do_syscall_64()
   entry_SYSCALL64_slow_path()
---
 include/linux/pagemap.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -148,7 +148,7 @@ static inline int page_cache_get_specula
 
 #ifdef CONFIG_TINY_RCU
 # ifdef CONFIG_PREEMPT_COUNT
-	VM_BUG_ON(!in_atomic());
+	VM_BUG_ON(!in_atomic() && !irqs_disabled());
 # endif
 	/*
 	 * Preempt must be disabled here - we rely on rcu_read_lock doing

@@ -186,7 +186,7 @@ static inline int page_cache_add_specula
 
 #if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU)
 # ifdef CONFIG_PREEMPT_COUNT
-	VM_BUG_ON(!in_atomic());
+	VM_BUG_ON(!in_atomic() && !irqs_disabled());
 # endif
 	VM_BUG_ON_PAGE(page_count(page) == 0, page);
 	page_ref_add(page, count);

---
 sound/firewire/amdtp-stream.c |    5 +++--
 sound/firewire/amdtp-stream.h |    3 +++
 2 files changed, 6 insertions(+), 2 deletions(-)
@@ -471,8 +471,9 @@ static int handle_in_packet(struct amdtp
 	 * This module supports 'Two-quadlet CIP header with SYT field'.
 	 * For convenience, also check FMT field is AM824 or not.
 	 */
-	if (((cip_header[0] & CIP_EOH_MASK) == CIP_EOH) ||
-	    ((cip_header[1] & CIP_EOH_MASK) != CIP_EOH)) {
+	if ((((cip_header[0] & CIP_EOH_MASK) == CIP_EOH) ||
+	     ((cip_header[1] & CIP_EOH_MASK) != CIP_EOH)) &&
+	    (!(s->flags & CIP_HEADER_WITHOUT_EOH))) {
 		dev_info_ratelimited(&s->unit->device,
 				"Invalid CIP header for AMDTP: %08X:%08X\n",
 				cip_header[0], cip_header[1]);

@@ -29,6 +29,8 @@
  * @CIP_JUMBO_PAYLOAD: Only for in-stream. The number of data blocks in an
  *	packet is larger than IEC 61883-6 defines. Current implementation
  *	allows 5 times as large as IEC 61883-6 defines.
+ * @CIP_HEADER_WITHOUT_EOH: Only for in-stream. CIP Header doesn't include
+ *	valid EOH.
  */
 enum cip_flags {
 	CIP_NONBLOCKING		= 0x00,

@@ -39,6 +41,7 @@ enum cip_flags {
 	CIP_SKIP_DBC_ZERO_CHECK	= 0x10,
 	CIP_EMPTY_HAS_WRONG_DBC	= 0x20,
 	CIP_JUMBO_PAYLOAD	= 0x40,
+	CIP_HEADER_WITHOUT_EOH	= 0x80,
 };
 
 /**

---
 arch/arm/boot/dts/r8a7794-silk.dts |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -425,7 +425,7 @@
 	status = "okay";
 
 	clocks = <&mstp7_clks R8A7794_CLK_DU0>,
-		 <&mstp7_clks R8A7794_CLK_DU0>,
+		 <&mstp7_clks R8A7794_CLK_DU1>,
 		 <&x2_clk>, <&x3_clk>;
 	clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
 

---
 arch/arm/mach-omap2/omap_hwmod_7xx_data.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -2572,6 +2572,7 @@ static struct omap_hwmod dra7xx_usb_otg_
 	.class		= &dra7xx_usb_otg_ss_hwmod_class,
 	.clkdm_name	= "l3init_clkdm",
 	.main_clk	= "dpll_core_h13x2_ck",
+	.flags		= HWMOD_CLKDM_NOAUTO,
 	.prcm = {
 		.omap4 = {
 			.clkctrl_offs = DRA7XX_CM_L3INIT_USB_OTG_SS1_CLKCTRL_OFFSET,

@@ -2593,6 +2594,7 @@ static struct omap_hwmod dra7xx_usb_otg_
 	.class		= &dra7xx_usb_otg_ss_hwmod_class,
 	.clkdm_name	= "l3init_clkdm",
 	.main_clk	= "dpll_core_h13x2_ck",
+	.flags		= HWMOD_CLKDM_NOAUTO,
 	.prcm = {
 		.omap4 = {
 			.clkctrl_offs = DRA7XX_CM_L3INIT_USB_OTG_SS2_CLKCTRL_OFFSET,

---
 drivers/regulator/core.c         |    9 +++++++--
 include/linux/regulator/driver.h |    2 ++
 2 files changed, 9 insertions(+), 2 deletions(-)
@@ -2465,7 +2465,7 @@ static int _regulator_list_voltage(struc
 		ret = ops->list_voltage(rdev, selector);
 		if (lock)
 			mutex_unlock(&rdev->mutex);
-	} else if (rdev->supply) {
+	} else if (rdev->is_switch && rdev->supply) {
 		ret = _regulator_list_voltage(rdev->supply, selector, lock);
 	} else {
 		return -EINVAL;

@@ -2523,7 +2523,7 @@ int regulator_count_voltages(struct regu
 	if (rdev->desc->n_voltages)
 		return rdev->desc->n_voltages;
 
-	if (!rdev->supply)
+	if (!rdev->is_switch || !rdev->supply)
 		return -EINVAL;
 
 	return regulator_count_voltages(rdev->supply);

@@ -4049,6 +4049,11 @@ regulator_register(const struct regulato
 		mutex_unlock(&regulator_list_mutex);
 	}
 
+	if (!rdev->desc->ops->get_voltage &&
+	    !rdev->desc->ops->list_voltage &&
+	    !rdev->desc->fixed_uV)
+		rdev->is_switch = true;
+
 	ret = device_register(&rdev->dev);
 	if (ret != 0) {
 		put_device(&rdev->dev);

@@ -425,6 +425,8 @@ struct regulator_dev {
 	struct regulator_enable_gpio *ena_pin;
 	unsigned int ena_gpio_state:1;
 
+	unsigned int is_switch:1;
+
 	/* time when this regulator was disabled last time */
 	unsigned long last_off_jiffy;
 };

  # perf trace -p `pidof mutt`
          ? (     ?   ): mutt/17135  ... [continued]: poll()) = 1
      0.027 ( 0.013 ms): mutt/17135 read(buf: 0x7ffcb3c42cef, count: 1) = 1
      0.047 ( 0.008 ms): mutt/17135 poll(ufds: 0x7ffcb3c42c50, nfds: 1, timeout_msecs: 1000) = 1
      0.059 ( 0.008 ms): mutt/17135 read(buf: 0x7ffcb3c42cef, count: 1) = 1
  <SNIP>
---
 tools/perf/builtin-trace.c |   43 ++++++++++++++++++++++++++++++++++---------
 1 file changed, 34 insertions(+), 9 deletions(-)
@@ -822,12 +822,21 @@ struct syscall {
 	void		    **arg_parm;
 };
 
-static size_t fprintf_duration(unsigned long t, FILE *fp)
+/*
+ * We need to have this 'calculated' boolean because in some cases we really
+ * don't know what is the duration of a syscall, for instance, when we start
+ * a session and some threads are waiting for a syscall to finish, say 'poll',
+ * in which case all we can do is to print "( ? ) for duration and for the
+ * start timestamp.
+ */
+static size_t fprintf_duration(unsigned long t, bool calculated, FILE *fp)
 {
 	double duration = (double)t / NSEC_PER_MSEC;
 	size_t printed = fprintf(fp, "(");
 
-	if (duration >= 1.0)
+	if (!calculated)
+		printed += fprintf(fp, "     ?   ");
+	else if (duration >= 1.0)
 		printed += color_fprintf(fp, PERF_COLOR_RED, "%6.3f ms", duration);
 	else if (duration >= 0.01)
 		printed += color_fprintf(fp, PERF_COLOR_YELLOW, "%6.3f ms", duration);

@@ -1030,13 +1039,27 @@ static bool trace__filter_duration(struc
 	return t < (trace->duration_filter * NSEC_PER_MSEC);
 }
 
-static size_t trace__fprintf_tstamp(struct trace *trace, u64 tstamp, FILE *fp)
+static size_t __trace__fprintf_tstamp(struct trace *trace, u64 tstamp, FILE *fp)
 {
 	double ts = (double)(tstamp - trace->base_time) / NSEC_PER_MSEC;
 
 	return fprintf(fp, "%10.3f ", ts);
 }
 
+/*
+ * We're handling tstamp=0 as an undefined tstamp, i.e. like when we are
+ * using ttrace->entry_time for a thread that receives a sys_exit without
+ * first having received a sys_enter ("poll" issued before tracing session
+ * starts, lost sys_enter exit due to ring buffer overflow).
+ */
+static size_t trace__fprintf_tstamp(struct trace *trace, u64 tstamp, FILE *fp)
+{
+	if (tstamp > 0)
+		return __trace__fprintf_tstamp(trace, tstamp, fp);
+
+	return fprintf(fp, "         ? ");
+}
+
 static bool done = false;
 static bool interrupted = false;
 

@@ -1047,10 +1070,10 @@ static void sig_handler(int sig)
 }
 
 static size_t trace__fprintf_entry_head(struct trace *trace, struct thread *thread,
-					u64 duration, u64 tstamp, FILE *fp)
+					u64 duration, bool duration_calculated, u64 tstamp, FILE *fp)
 {
 	size_t printed = trace__fprintf_tstamp(trace, tstamp, fp);
-	printed += fprintf_duration(duration, fp);
+	printed += fprintf_duration(duration, duration_calculated, fp);
 
 	if (trace->multiple_threads) {
 		if (trace->show_comm)

@@ -1452,7 +1475,7 @@ static int trace__printf_interrupted_ent
 
 	duration = sample->time - ttrace->entry_time;
 
-	printed  = trace__fprintf_entry_head(trace, trace->current, duration, ttrace->entry_time, trace->output);
+	printed  = trace__fprintf_entry_head(trace, trace->current, duration, true, ttrace->entry_time, trace->output);
 	printed += fprintf(trace->output, "%-70s) ...\n", ttrace->entry_str);
 	ttrace->entry_pending = false;
 

@@ -1499,7 +1522,7 @@ static int trace__sys_enter(struct trace
 
 	if (sc->is_exit) {
 		if (!(trace->duration_filter || trace->summary_only || trace->min_stack)) {
-			trace__fprintf_entry_head(trace, thread, 1, ttrace->entry_time, trace->output);
+			trace__fprintf_entry_head(trace, thread, 0, false, ttrace->entry_time, trace->output);
 			fprintf(trace->output, "%-70s)\n", ttrace->entry_str);
 		}
 	} else {

@@ -1547,6 +1570,7 @@ static int trace__sys_exit(struct trace
 {
 	long ret;
 	u64 duration = 0;
+	bool duration_calculated = false;
 	struct thread *thread;
 	int id = perf_evsel__sc_tp_uint(evsel, id, sample), err = -1, callchain_ret = 0;
 	struct syscall *sc = trace__syscall_info(trace, evsel, id);

@@ -1577,6 +1601,7 @@ static int trace__sys_exit(struct trace
 		duration = sample->time - ttrace->entry_time;
 		if (trace__filter_duration(trace, duration))
 			goto out;
+		duration_calculated = true;
 	} else if (trace->duration_filter)
 		goto out;
 

@@ -1592,7 +1617,7 @@ static int trace__sys_exit(struct trace
 	if (trace->summary_only)
 		goto out;
 
-	trace__fprintf_entry_head(trace, thread, duration, ttrace->entry_time, trace->output);
+	trace__fprintf_entry_head(trace, thread, duration, duration_calculated, ttrace->entry_time, trace->output);
 
 	if (ttrace->entry_pending) {
 		fprintf(trace->output, "%-70s", ttrace->entry_str);

@@ -1855,7 +1880,7 @@ static int trace__pgfault(struct trace *
 	thread__find_addr_location(thread, sample->cpumode, MAP__FUNCTION,
 			      sample->ip, &al);
 
-	trace__fprintf_entry_head(trace, thread, 0, sample->time, trace->output);
+	trace__fprintf_entry_head(trace, thread, 0, true, sample->time, trace->output);
 
 	fprintf(trace->output, "%sfault [",
 		evsel->attr.config == PERF_COUNT_SW_PAGE_FAULTS_MAJ ?

---
 fs/f2fs/gc.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
@@ -538,8 +538,10 @@ static bool is_alive(struct f2fs_sb_info
 	get_node_info(sbi, nid, dni);
 
 	if (sum->version != dni->version) {
-		f2fs_put_page(node_page, 1);
-		return false;
+		f2fs_msg(sbi->sb, KERN_WARNING,
+				"%s: valid data with mismatched node version.",
+				__func__);
+		set_sbi_flag(sbi, SBI_NEED_FSCK);
 	}
 
 	*nofs = ofs_of_node(node_page);

---
 drivers/gpu/drm/ttm/ttm_bo.c |   12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
@@ -1209,18 +1209,20 @@ int ttm_bo_init(struct ttm_bo_device *bd
 	if (likely(!ret))
 		ret = ttm_bo_validate(bo, placement, interruptible, false);
 
-	if (!resv) {
+	if (!resv)
 		ttm_bo_unreserve(bo);
 
-	} else if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) {
+	if (unlikely(ret)) {
+		ttm_bo_unref(&bo);
+		return ret;
+	}
+
+	if (resv && !(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) {
 		spin_lock(&bo->glob->lru_lock);
 		ttm_bo_add_to_lru(bo);
 		spin_unlock(&bo->glob->lru_lock);
 	}
 
-	if (unlikely(ret))
-		ttm_bo_unref(&bo);
-
 	return ret;
 }
 EXPORT_SYMBOL(ttm_bo_init);

---
 drivers/net/bonding/bond_main.c |   11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
@@ -3331,12 +3331,17 @@ static void bond_fold_stats(struct rtnl_
 	for (i = 0; i < sizeof(*_res) / sizeof(u64); i++) {
 		u64 nv = new[i];
 		u64 ov = old[i];
+		s64 delta = nv - ov;
 
 		/* detects if this particular field is 32bit only */
 		if (((nv | ov) >> 32) == 0)
-			res[i] += (u32)nv - (u32)ov;
-		else
-			res[i] += nv - ov;
+			delta = (s64)(s32)((u32)nv - (u32)ov);
+
+		/* filter anomalies, some drivers reset their stats
+		 * at down/up events.
+		 */
+		if (delta > 0)
+			res[i] += delta;
 	}
 }
 

---
 drivers/net/vxlan.c |    5 +++++
 1 file changed, 5 insertions(+)
@@ -2912,6 +2912,11 @@ static int vxlan_dev_configure(struct ne
 		return -EINVAL;
 	}
 
+	if (lowerdev) {
+		dev->gso_max_size = lowerdev->gso_max_size;
+		dev->gso_max_segs = lowerdev->gso_max_segs;
+	}
+
 	if (conf->mtu) {
 		err = __vxlan_change_mtu(dev, lowerdev, dst, conf->mtu, false);
 		if (err)

---
 drivers/nfc/nfcmrvl/fw_dnld.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -17,7 +17,7 @@
  */
 
 #include <linux/module.h>
-#include <linux/unaligned/access_ok.h>
+#include <asm/unaligned.h>
 #include <linux/firmware.h>
 #include <linux/nfc.h>
 #include <net/nfc/nci.h>

---
 drivers/nfc/pn533/i2c.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -242,10 +242,10 @@ static int pn533_i2c_remove(struct i2c_c
 
 	dev_dbg(&client->dev, "%s\n", __func__);
 
-	pn533_unregister_device(phy->priv);
-
 	free_irq(client->irq, phy);
 
+	pn533_unregister_device(phy->priv);
+
 	return 0;
 }
 

---
 arch/arm/boot/dts/r7s72100.dtsi |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -112,7 +112,7 @@
 			#clock-cells = <1>;
 			compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0xfcfe0430 4>;
-			clocks = <&p0_clk>;
+			clocks = <&b_clk>;
 			clock-indices = <R7S72100_CLK_ETHER>;
 			clock-output-names = "ether";
 		};

---
 arch/arm/boot/dts/r8a7790.dtsi |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
@@ -1437,8 +1437,11 @@
 			compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0 0xe6150998 0 4>, <0 0xe61509a8 0 4>;
 			clocks = <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
+				<&mstp10_clks R8A7790_CLK_SSI_ALL>, <&mstp10_clks R8A7790_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7790_CLK_SSI_ALL>, <&mstp10_clks R8A7790_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7790_CLK_SSI_ALL>, <&mstp10_clks R8A7790_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7790_CLK_SSI_ALL>, <&mstp10_clks R8A7790_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7790_CLK_SSI_ALL>, <&mstp10_clks R8A7790_CLK_SSI_ALL>,
 				<&p_clk>,
 				<&mstp10_clks R8A7790_CLK_SCU_ALL>, <&mstp10_clks R8A7790_CLK_SCU_ALL>,
 				<&mstp10_clks R8A7790_CLK_SCU_ALL>, <&mstp10_clks R8A7790_CLK_SCU_ALL>,

---
 arch/arm/boot/dts/r8a7791.dtsi |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
@@ -1437,8 +1437,11 @@
 			compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0 0xe6150998 0 4>, <0 0xe61509a8 0 4>;
 			clocks = <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
+				<&mstp10_clks R8A7791_CLK_SSI_ALL>, <&mstp10_clks R8A7791_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7791_CLK_SSI_ALL>, <&mstp10_clks R8A7791_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7791_CLK_SSI_ALL>, <&mstp10_clks R8A7791_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7791_CLK_SSI_ALL>, <&mstp10_clks R8A7791_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7791_CLK_SSI_ALL>, <&mstp10_clks R8A7791_CLK_SSI_ALL>,
 				<&p_clk>,
 				<&mstp10_clks R8A7791_CLK_SCU_ALL>, <&mstp10_clks R8A7791_CLK_SCU_ALL>,
 				<&mstp10_clks R8A7791_CLK_SCU_ALL>, <&mstp10_clks R8A7791_CLK_SCU_ALL>,

---
 arch/arm/boot/dts/r8a7793.dtsi |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
@@ -1234,8 +1234,11 @@
 			compatible = "renesas,r8a7793-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0 0xe6150998 0 4>, <0 0xe61509a8 0 4>;
 			clocks = <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
+				<&mstp10_clks R8A7793_CLK_SSI_ALL>, <&mstp10_clks R8A7793_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7793_CLK_SSI_ALL>, <&mstp10_clks R8A7793_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7793_CLK_SSI_ALL>, <&mstp10_clks R8A7793_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7793_CLK_SSI_ALL>, <&mstp10_clks R8A7793_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7793_CLK_SSI_ALL>, <&mstp10_clks R8A7793_CLK_SSI_ALL>,
 				<&p_clk>,
 				<&mstp10_clks R8A7793_CLK_SCU_ALL>, <&mstp10_clks R8A7793_CLK_SCU_ALL>,
 				<&mstp10_clks R8A7793_CLK_SCU_ALL>, <&mstp10_clks R8A7793_CLK_SCU_ALL>,

{
	unsigned long left = atol(argv[1]);
	char leftstr[16];

	if (left-- == 0)
		return 0;

	sprintf(leftstr, "%ld", left);
	execlp(argv[0], argv[0], leftstr, NULL);
	perror("exec failed\n");

	return 0;
}
---
 arch/powerpc/mm/fault.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -294,7 +294,7 @@ int do_page_fault(struct pt_regs *regs,
 	 * can result in fault, which will cause a deadlock when called with
 	 * mmap_sem held
 	 */
-	if (user_mode(regs))
+	if (!is_exec && user_mode(regs))
 		store_update_sp = store_updates_sp(regs);
 
 	if (user_mode(regs))

---
 drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c |   27 +++++++++++++---------
 drivers/net/ethernet/hisilicon/hns/hns_ethtool.c  |    9 +++----
 2 files changed, 20 insertions(+), 16 deletions(-)
@@ -773,8 +773,9 @@ static int hns_ae_get_rss(struct hnae_ha
 		memcpy(key, ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
 
 	/* update the current hash->queue mappings from the shadow RSS table */
-	memcpy(indir, ppe_cb->rss_indir_table,
-	       HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
+	if (indir)
+		memcpy(indir, ppe_cb->rss_indir_table,
+		       HNS_PPEV2_RSS_IND_TBL_SIZE  * sizeof(*indir));
 
 	return 0;
 }

@@ -785,15 +786,19 @@ static int hns_ae_set_rss(struct hnae_ha
 	struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
 
 	/* set the RSS Hash Key if specififed by the user */
-	if (key)
-		hns_ppe_set_rss_key(ppe_cb, (u32 *)key);
-
-	/* update the shadow RSS table with user specified qids */
-	memcpy(ppe_cb->rss_indir_table, indir,
-	       HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
-
-	/* now update the hardware */
-	hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table);
+	if (key) {
+		memcpy(ppe_cb->rss_key, key, HNS_PPEV2_RSS_KEY_SIZE);
+		hns_ppe_set_rss_key(ppe_cb, ppe_cb->rss_key);
+	}
+
+	if (indir) {
+		/* update the shadow RSS table with user specified qids */
+		memcpy(ppe_cb->rss_indir_table, indir,
+		       HNS_PPEV2_RSS_IND_TBL_SIZE  * sizeof(*indir));
+
+		/* now update the hardware */
+		hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table);
+	}
 
 	return 0;
 }

@@ -1243,6 +1243,7 @@ hns_set_rss(struct net_device *netdev, c
 {
 	struct hns_nic_priv *priv = netdev_priv(netdev);
 	struct hnae_ae_ops *ops;
+	int ret;
 
 	if (AE_IS_VER1(priv->enet_ver)) {
 		netdev_err(netdev,

@@ -1252,12 +1253,10 @@ hns_set_rss(struct net_device *netdev, c
 
 	ops = priv->ae_handle->dev->ops;
 
-	/* currently hfunc can only be Toeplitz hash */
-	if (key ||
-	    (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
+	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) {
+		netdev_err(netdev, "Invalid hfunc!\n");
 		return -EOPNOTSUPP;
-	if (!indir)
-		return 0;
+	}
 
 	return ops->set_rss(priv->ae_handle, indir, key, hfunc);
 }

---
 drivers/net/ethernet/faraday/ftgmac100.c |    1 +
 1 file changed, 1 insertion(+)
@@ -28,6 +28,7 @@
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
+#include <linux/of.h>
 #include <linux/phy.h>
 #include <linux/platform_device.h>
 #include <net/ip.h>

---
 drivers/net/ethernet/qlogic/qed/qed_cxt.c |   32 +++++++++++++++++++++++-------
 1 file changed, 25 insertions(+), 7 deletions(-)
@@ -271,16 +271,34 @@ struct qed_tm_iids {
 	u32 per_vf_tids;
 };
 
-static void qed_cxt_tm_iids(struct qed_cxt_mngr *p_mngr,
+static void qed_cxt_tm_iids(struct qed_hwfn *p_hwfn,
+			    struct qed_cxt_mngr *p_mngr,
 			    struct qed_tm_iids *iids)
 {
-	u32 i, j;
-
-	for (i = 0; i < MAX_CONN_TYPES; i++) {
+	bool tm_vf_required = false;
+	bool tm_required = false;
+	int i, j;
+
+	/* Timers is a special case -> we don't count how many cids require
+	 * timers but what's the max cid that will be used by the timer block.
+	 * therefore we traverse in reverse order, and once we hit a protocol
+	 * that requires the timers memory, we'll sum all the protocols up
+	 * to that one.
+	 */
+	for (i = MAX_CONN_TYPES - 1; i >= 0; i--) {
 		struct qed_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[i];
 
-		if (tm_cid_proto(i)) {
+		if (tm_cid_proto(i) || tm_required) {
+			if (p_cfg->cid_count)
+				tm_required = true;
+
 			iids->pf_cids += p_cfg->cid_count;
+		}
+
+		if (tm_cid_proto(i) || tm_vf_required) {
+			if (p_cfg->cids_per_vf)
+				tm_vf_required = true;
+
 			iids->per_vf_cids += p_cfg->cids_per_vf;
 		}
 	}

@@ -696,7 +714,7 @@ int qed_cxt_cfg_ilt_compute(struct qed_h
 
 	/* TM PF */
 	p_cli = &p_mngr->clients[ILT_CLI_TM];
-	qed_cxt_tm_iids(p_mngr, &tm_iids);
+	qed_cxt_tm_iids(p_hwfn, p_mngr, &tm_iids);
 	total = tm_iids.pf_cids + tm_iids.pf_tids_total;
 	if (total) {
 		p_blk = &p_cli->pf_blks[0];

@@ -1591,7 +1609,7 @@ static void qed_tm_init_pf(struct qed_hw
 	u8 i;
 
 	memset(&tm_iids, 0, sizeof(tm_iids));
-	qed_cxt_tm_iids(p_mngr, &tm_iids);
+	qed_cxt_tm_iids(p_hwfn, p_mngr, &tm_iids);
 
 	/* @@@TBD No pre-scan for now */
 

---
 kernel/locking/rtmutex.c        |   29 +++++++++++++++++++++++++++--
 kernel/locking/rtmutex_common.h |    1 +
 2 files changed, 28 insertions(+), 2 deletions(-)
@@ -236,8 +236,7 @@ rt_mutex_waiter_less(struct rt_mutex_wai
 	 * then right waiter has a dl_prio() too.
 	 */
 	if (dl_prio(left->prio))
-		return dl_time_before(left->task->dl.deadline,
-				      right->task->dl.deadline);
+		return dl_time_before(left->deadline, right->deadline);
 
 	return 0;
 }

@@ -704,7 +703,26 @@ static int rt_mutex_adjust_prio_chain(st
 
 	/* [7] Requeue the waiter in the lock waiter tree. */
 	rt_mutex_dequeue(lock, waiter);
+
+	/*
+	 * Update the waiter prio fields now that we're dequeued.
+	 *
+	 * These values can have changed through either:
+	 *
+	 *   sys_sched_set_scheduler() / sys_sched_setattr()
+	 *
+	 * or
+	 *
+	 *   DL CBS enforcement advancing the effective deadline.
+	 *
+	 * Even though pi_waiters also uses these fields, and that tree is only
+	 * updated in [11], we can do this here, since we hold [L], which
+	 * serializes all pi_waiters access and rb_erase() does not care about
+	 * the values of the node being removed.
+	 */
 	waiter->prio = task->prio;
+	waiter->deadline = task->dl.deadline;
+
 	rt_mutex_enqueue(lock, waiter);
 
 	/* [8] Release the task */

@@ -831,6 +849,8 @@ static int rt_mutex_adjust_prio_chain(st
 static int try_to_take_rt_mutex(struct rt_mutex *lock, struct task_struct *task,
 				struct rt_mutex_waiter *waiter)
 {
+	lockdep_assert_held(&lock->wait_lock);
+
 	/*
 	 * Before testing whether we can acquire @lock, we set the
 	 * RT_MUTEX_HAS_WAITERS bit in @lock->owner. This forces all

@@ -958,6 +978,8 @@ static int task_blocks_on_rt_mutex(struc
 	struct rt_mutex *next_lock;
 	int chain_walk = 0, res;
 
+	lockdep_assert_held(&lock->wait_lock);
+
 	/*
 	 * Early deadlock detection. We really don't want the task to
 	 * enqueue on itself just to untangle the mess later. It's not

@@ -975,6 +997,7 @@ static int task_blocks_on_rt_mutex(struc
 	waiter->task = task;
 	waiter->lock = lock;
 	waiter->prio = task->prio;
+	waiter->deadline = task->dl.deadline;
 
 	/* Get the top priority waiter on the lock */
 	if (rt_mutex_has_waiters(lock))

@@ -1080,6 +1103,8 @@ static void remove_waiter(struct rt_mute
 	struct task_struct *owner = rt_mutex_owner(lock);
 	struct rt_mutex *next_lock;
 
+	lockdep_assert_held(&lock->wait_lock);
+
 	raw_spin_lock(&current->pi_lock);
 	rt_mutex_dequeue(lock, waiter);
 	current->pi_blocked_on = NULL;

@@ -33,6 +33,7 @@ struct rt_mutex_waiter {
 	struct rt_mutex		*deadlock_lock;
 #endif
 	int prio;
+	u64 deadline;
 };
 
 /*

---
 kernel/printk/printk.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
@@ -2342,7 +2342,7 @@ void console_unlock(void)
 	}
 
 	/*
-	 * Console drivers are called under logbuf_lock, so
+	 * Console drivers are called with interrupts disabled, so
 	 * @console_may_schedule should be cleared before; however, we may
 	 * end up dumping a lot of lines, for example, if called from
 	 * console registration path, and should invoke cond_resched()

@@ -2350,11 +2350,15 @@ void console_unlock(void)
 	 * scheduling stall on a slow console leading to RCU stall and
 	 * softlockup warnings which exacerbate the issue with more
 	 * messages practically incapacitating the system.
+	 *
+	 * console_trylock() is not able to detect the preemptive
+	 * context reliably. Therefore the value must be stored before
+	 * and cleared after the the "again" goto label.
 	 */
 	do_cond_resched = console_may_schedule;
+again:
 	console_may_schedule = 0;
 
-again:
 	/*
 	 * We released the console_sem lock, so we need to recheck if
 	 * cpu is online and (if not) is there at least one CON_ANYTIME

---
 include/soc/tegra/pmc.h |   29 +++++++++++++++++++++--------
 1 file changed, 21 insertions(+), 8 deletions(-)
@@ -26,12 +26,6 @@
 struct clk;
 struct reset_control;
 
-#ifdef CONFIG_PM_SLEEP
-enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
-void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode);
-void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode);
-#endif /* CONFIG_PM_SLEEP */
-
 #ifdef CONFIG_SMP
 bool tegra_pmc_cpu_is_powered(unsigned int cpuid);
 int tegra_pmc_cpu_power_on(unsigned int cpuid);

@@ -108,7 +102,7 @@ int tegra_pmc_cpu_remove_clamping(unsign
 #define TEGRA_IO_RAIL_LVDS	57
 #define TEGRA_IO_RAIL_SYS_DDC	58
 
-#ifdef CONFIG_ARCH_TEGRA
+#ifdef CONFIG_SOC_TEGRA_PMC
 int tegra_powergate_is_powered(unsigned int id);
 int tegra_powergate_power_on(unsigned int id);
 int tegra_powergate_power_off(unsigned int id);

@@ -120,6 +114,11 @@ int tegra_powergate_sequence_power_up(un
 
 int tegra_io_rail_power_on(unsigned int id);
 int tegra_io_rail_power_off(unsigned int id);
+
+enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
+void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode);
+void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode);
+
 #else
 static inline int tegra_powergate_is_powered(unsigned int id)
 {

@@ -157,6 +156,20 @@ static inline int tegra_io_rail_power_of
 {
 	return -ENOSYS;
 }
-#endif /* CONFIG_ARCH_TEGRA */
+
+static inline enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void)
+{
+	return TEGRA_SUSPEND_NONE;
+}
+
+static inline void tegra_pmc_set_suspend_mode(enum tegra_suspend_mode mode)
+{
+}
+
+static inline void tegra_pmc_enter_suspend_mode(enum tegra_suspend_mode mode)
+{
+}
+
+#endif /* CONFIG_SOC_TEGRA_PMC */
 
 #endif /* __SOC_TEGRA_PMC_H__ */

---
 drivers/gpu/drm/rcar-du/rcar_du_crtc.c |    7 +++++++
 1 file changed, 7 insertions(+)
@@ -512,6 +512,13 @@ static void rcar_du_crtc_disable(struct
 	rcar_du_crtc_stop(rcrtc);
 	rcar_du_crtc_put(rcrtc);
 
+	spin_lock_irq(&crtc->dev->event_lock);
+	if (crtc->state->event) {
+		drm_crtc_send_vblank_event(crtc, crtc->state->event);
+		crtc->state->event = NULL;
+	}
+	spin_unlock_irq(&crtc->dev->event_lock);
+
 	rcrtc->outputs = 0;
 }
 

---
 arch/arm/boot/dts/r8a7791-koelsch.dts |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -279,7 +279,7 @@
 	x2_clk: x2-clock {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
-		clock-frequency = <148500000>;
+		clock-frequency = <74250000>;
 	};
 
 	x13_clk: x13-clock {

---
 drivers/clk/sunxi-ng/ccu-sun8i-a33.c |   18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)
@@ -159,13 +159,17 @@ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(
 					BIT(28),	/* lock */
 					CLK_SET_RATE_UNGATE);
 
-/* TODO: Fix N */
-static SUNXI_CCU_N_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
-				  "osc24M", 0x04c,
-				  8, 6,			/* N */
-				  BIT(31),		/* gate */
-				  BIT(28),		/* lock */
-				  CLK_SET_RATE_UNGATE);
+static struct ccu_mult pll_ddr1_clk = {
+	.enable	= BIT(31),
+	.lock	= BIT(28),
+	.mult	= _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 6, 0, 12, 0),
+	.common	= {
+		.reg		= 0x04c,
+		.hw.init	= CLK_HW_INIT("pll-ddr1", "osc24M",
+					      &ccu_mult_ops,
+					      CLK_SET_RATE_UNGATE),
+	},
+};
 
 static const char * const cpux_parents[] = { "osc32k", "osc24M",
 					     "pll-cpux" , "pll-cpux" };

---
 fs/reiserfs/journal.c  |    2 +-
 fs/reiserfs/reiserfs.h |    1 +
 fs/reiserfs/super.c    |   21 +++++++++++++++------
 3 files changed, 17 insertions(+), 7 deletions(-)
@@ -1959,7 +1959,7 @@ static int do_journal_release(struct rei
 	 * will be requeued because superblock is being shutdown and doesn't
 	 * have MS_ACTIVE set.
 	 */
-	cancel_delayed_work_sync(&REISERFS_SB(sb)->old_work);
+	reiserfs_cancel_old_flush(sb);
 	/* wait for all commits to finish */
 	cancel_delayed_work_sync(&SB_JOURNAL(sb)->j_work);
 

@@ -2948,6 +2948,7 @@ int reiserfs_allocate_list_bitmaps(struc
 				   struct reiserfs_list_bitmap *, unsigned int);
 
 void reiserfs_schedule_old_flush(struct super_block *s);
+void reiserfs_cancel_old_flush(struct super_block *s);
 void add_save_link(struct reiserfs_transaction_handle *th,
 		   struct inode *inode, int truncate);
 int remove_save_link(struct inode *inode, int truncate);

@@ -90,7 +90,9 @@ static void flush_old_commits(struct wor
 	s = sbi->s_journal->j_work_sb;
 
 	spin_lock(&sbi->old_work_lock);
-	sbi->work_queued = 0;
+	/* Avoid clobbering the cancel state... */
+	if (sbi->work_queued == 1)
+		sbi->work_queued = 0;
 	spin_unlock(&sbi->old_work_lock);
 
 	reiserfs_sync_fs(s, 1);

@@ -117,21 +119,22 @@ void reiserfs_schedule_old_flush(struct
 	spin_unlock(&sbi->old_work_lock);
 }
 
-static void cancel_old_flush(struct super_block *s)
+void reiserfs_cancel_old_flush(struct super_block *s)
 {
 	struct reiserfs_sb_info *sbi = REISERFS_SB(s);
 
-	cancel_delayed_work_sync(&REISERFS_SB(s)->old_work);
 	spin_lock(&sbi->old_work_lock);
-	sbi->work_queued = 0;
+	/* Make sure no new flushes will be queued */
+	sbi->work_queued = 2;
 	spin_unlock(&sbi->old_work_lock);
+	cancel_delayed_work_sync(&REISERFS_SB(s)->old_work);
 }
 
 static int reiserfs_freeze(struct super_block *s)
 {
 	struct reiserfs_transaction_handle th;
 
-	cancel_old_flush(s);
+	reiserfs_cancel_old_flush(s);
 
 	reiserfs_write_lock(s);
 	if (!(s->s_flags & MS_RDONLY)) {

@@ -152,7 +155,13 @@ static int reiserfs_freeze(struct super_
 
 static int reiserfs_unfreeze(struct super_block *s)
 {
+	struct reiserfs_sb_info *sbi = REISERFS_SB(s);
+
 	reiserfs_allow_writes(s);
+	spin_lock(&sbi->old_work_lock);
+	/* Allow old_work to run again */
+	sbi->work_queued = 0;
+	spin_unlock(&sbi->old_work_lock);
 	return 0;
 }
 

@@ -2194,7 +2203,7 @@ error_unlocked:
 	if (sbi->commit_wq)
 		destroy_workqueue(sbi->commit_wq);
 
-	cancel_delayed_work_sync(&REISERFS_SB(s)->old_work);
+	reiserfs_cancel_old_flush(s);
 
 	reiserfs_free_bitmap_cache(s);
 	if (SB_BUFFER_WITH_SB(s))

$ modinfo sound/soc/codecs/snd-soc-rt5677.ko | grep alias
alias:          i2c:RT5677CE:00
alias:          i2c:rt5676
alias:          i2c:rt5677
$ modinfo sound/soc/codecs/snd-soc-rt5677.ko | grep alias
alias:          of:N*T*Crealtek,rt5677C*
alias:          of:N*T*Crealtek,rt5677
alias:          i2c:RT5677CE:00
alias:          i2c:rt5676
alias:          i2c:rt5677
---
 sound/soc/codecs/rt5677.c |    7 +++++++
 1 file changed, 7 insertions(+)
@@ -5035,6 +5035,12 @@ static const struct i2c_device_id rt5677
 };
 MODULE_DEVICE_TABLE(i2c, rt5677_i2c_id);
 
+static const struct of_device_id rt5677_of_match[] = {
+	{ .compatible = "realtek,rt5677", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, rt5677_of_match);
+
 static const struct acpi_gpio_params plug_det_gpio = { RT5677_GPIO_PLUG_DET, 0, false };
 static const struct acpi_gpio_params mic_present_gpio = { RT5677_GPIO_MIC_PRESENT_L, 0, false };
 static const struct acpi_gpio_params headphone_enable_gpio = { RT5677_GPIO_HP_AMP_SHDN_L, 0, false };

@@ -5294,6 +5300,7 @@ static int rt5677_i2c_remove(struct i2c_
 static struct i2c_driver rt5677_i2c_driver = {
 	.driver = {
 		.name = "rt5677",
+		.of_match_table = rt5677_of_match,
 	},
 	.probe = rt5677_i2c_probe,
 	.remove   = rt5677_i2c_remove,

---
 drivers/infiniband/hw/hfi1/chip.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
@@ -9489,8 +9489,11 @@ static int test_qsfp_read(struct hfi1_pp
 	int ret;
 	u8 status;
 
-	/* report success if not a QSFP */
-	if (ppd->port_type != PORT_TYPE_QSFP)
+	/*
+	 * Report success if not a QSFP or, if it is a QSFP, but the cable is
+	 * not present
+	 */
+	if (ppd->port_type != PORT_TYPE_QSFP || !qsfp_mod_present(ppd))
 		return 0;
 
 	/* read byte 2, the status byte */

$ cd linux-firewire-utils/src
$ python2 ./crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  0404f9d0  bus_info_length 4, crc_length 4, crc 63952
404  31333934  bus_name "1394"
408  60647002  irmc 0, cmc 1, isc 1, bmc 0, cyc_clk_acc 100, max_rec 7 (256)
40c  00a07e00  company_id 00a07e     |
410  00a30000  device_id 0000a30000  | EUI-64 00a07e0000a30000
               root directory
               -----------------------------------------------------------------
414  00058a39  directory_length 5, crc 35385
418  0c0043a0  node capabilities
41c  04000001  hardware version
420  0300a07e  vendor
424  81000007  --> descriptor leaf at 440
428  d1000001  --> unit directory at 42c
42c  00046674  directory_length 4, crc 26228
430  120000a3  specifier id
434  13000001  version
438  17000001  model
43c  81000007  --> descriptor leaf at 458
440  00055913  leaf_length 5, crc 22803
444  000050f2  descriptor_type 00, specifier_ID 50f2
448  80000000
44c  44696769
450  64657369
454  676e0000
458  0004a6fd  leaf_length 4, crc 42749
45c  00000000  textual descriptor
460  00000000  minimal ASCII
464  44696769  "Digi"
468  20303032  " 002"
---
 sound/firewire/digi00x/digi00x.c |   13 +++++++++++--
 sound/firewire/digi00x/digi00x.h |    1 +
 2 files changed, 12 insertions(+), 2 deletions(-)
@@ -13,7 +13,8 @@ MODULE_AUTHOR("Takashi Sakamoto <o-takas
 MODULE_LICENSE("GPL v2");
 
 #define VENDOR_DIGIDESIGN	0x00a07e
-#define MODEL_DIGI00X		0x000002
+#define MODEL_CONSOLE		0x000001
+#define MODEL_RACK		0x000002
 
 static int name_card(struct snd_dg00x *dg00x)
 {

@@ -129,6 +130,8 @@ static int snd_dg00x_probe(struct fw_uni
 	spin_lock_init(&dg00x->lock);
 	init_waitqueue_head(&dg00x->hwdep_wait);
 
+	dg00x->is_console = entry->model_id == MODEL_CONSOLE;
+
 	/* Allocate and register this sound card later. */
 	INIT_DEFERRABLE_WORK(&dg00x->dwork, do_registration);
 	snd_fw_schedule_registration(unit, &dg00x->dwork);

@@ -183,7 +186,13 @@ static const struct ieee1394_device_id s
 		.match_flags = IEEE1394_MATCH_VENDOR_ID |
 			       IEEE1394_MATCH_MODEL_ID,
 		.vendor_id = VENDOR_DIGIDESIGN,
-		.model_id = MODEL_DIGI00X,
+		.model_id = MODEL_CONSOLE,
+	},
+	{
+		.match_flags = IEEE1394_MATCH_VENDOR_ID |
+			       IEEE1394_MATCH_MODEL_ID,
+		.vendor_id = VENDOR_DIGIDESIGN,
+		.model_id = MODEL_RACK,
 	},
 	{}
 };

@@ -60,6 +60,7 @@ struct snd_dg00x {
 	/* For asynchronous MIDI controls. */
 	struct snd_rawmidi_substream *in_control;
 	struct snd_fw_async_midi_port out_control;
+	bool is_console;
 };
 
 #define DG00X_ADDR_BASE		0xffffe0000000ull

---
 sound/firewire/digi00x/amdtp-dot.c |   53 +++++++++++++++++++++++++------------
 1 file changed, 36 insertions(+), 17 deletions(-)
@@ -28,6 +28,9 @@
  */
 #define MAX_MIDI_RX_BLOCKS	8
 
+/* 3 = MAX(DOT_MIDI_IN_PORTS, DOT_MIDI_OUT_PORTS) + 1. */
+#define MAX_MIDI_PORTS		3
+
 /*
  * The double-oh-three algorithm was discovered by Robin Gareus and Damien
  * Zammit in 2012, with reverse-engineering for Digi 003 Rack.

@@ -42,10 +45,8 @@ struct amdtp_dot {
 	unsigned int pcm_channels;
 	struct dot_state state;
 
-	unsigned int midi_ports;
-	/* 2 = MAX(DOT_MIDI_IN_PORTS, DOT_MIDI_OUT_PORTS) */
-	struct snd_rawmidi_substream *midi[2];
-	int midi_fifo_used[2];
+	struct snd_rawmidi_substream *midi[MAX_MIDI_PORTS];
+	int midi_fifo_used[MAX_MIDI_PORTS];
 	int midi_fifo_limit;
 
 	void (*transfer_samples)(struct amdtp_stream *s,

@@ -124,8 +125,8 @@ int amdtp_dot_set_parameters(struct amdt
 		return -EBUSY;
 
 	/*
-	 * A first data channel is for MIDI conformant data channel, the rest is
-	 * Multi Bit Linear Audio data channel.
+	 * A first data channel is for MIDI messages, the rest is Multi Bit
+	 * Linear Audio data channel.
 	 */
 	err = amdtp_stream_set_parameters(s, rate, pcm_channels + 1);
 	if (err < 0)

@@ -135,11 +136,6 @@ int amdtp_dot_set_parameters(struct amdt
 
 	p->pcm_channels = pcm_channels;
 
-	if (s->direction == AMDTP_IN_STREAM)
-		p->midi_ports = DOT_MIDI_IN_PORTS;
-	else
-		p->midi_ports = DOT_MIDI_OUT_PORTS;
-
 	/*
 	 * We do not know the actual MIDI FIFO size of most devices.  Just
 	 * assume two bytes, i.e., one byte can be received over the bus while

@@ -281,13 +277,25 @@ static void write_midi_messages(struct a
 		b = (u8 *)&buffer[0];
 
 		len = 0;
-		if (port < p->midi_ports &&
+		if (port < MAX_MIDI_PORTS &&
 		    midi_ratelimit_per_packet(s, port) &&
 		    p->midi[port] != NULL)
 			len = snd_rawmidi_transmit(p->midi[port], b + 1, 2);
 
 		if (len > 0) {
-			b[3] = (0x10 << port) | len;
+			/*
+			 * Upper 4 bits of LSB represent port number.
+			 * - 0000b: physical MIDI port 1.
+			 * - 0010b: physical MIDI port 2.
+			 * - 1110b: console MIDI port.
+			 */
+			if (port == 2)
+				b[3] = 0xe0;
+			else if (port == 1)
+				b[3] = 0x20;
+			else
+				b[3] = 0x00;
+			b[3] |= len;
 			midi_use_bytes(s, port, len);
 		} else {
 			b[1] = 0;

@@ -309,11 +317,22 @@ static void read_midi_messages(struct am
 
 	for (f = 0; f < data_blocks; f++) {
 		b = (u8 *)&buffer[0];
-		port = b[3] >> 4;
+
 		len = b[3] & 0x0f;
+		if (len > 0) {
+			/*
+			 * Upper 4 bits of LSB represent port number.
+			 * - 0000b: physical MIDI port 1. Use port 0.
+			 * - 1110b: console MIDI port. Use port 2.
+			 */
+			if (b[3] >> 4 > 0)
+				port = 2;
+			else
+				port = 0;
 
-		if (port < p->midi_ports && p->midi[port] && len > 0)
-			snd_rawmidi_receive(p->midi[port], b + 1, len);
+			if (port < MAX_MIDI_PORTS && p->midi[port])
+				snd_rawmidi_receive(p->midi[port], b + 1, len);
+		}
 
 		buffer += s->data_block_quadlets;
 	}

@@ -364,7 +383,7 @@ void amdtp_dot_midi_trigger(struct amdtp
 {
 	struct amdtp_dot *p = s->protocol;
 
-	if (port < p->midi_ports)
+	if (port < MAX_MIDI_PORTS)
 		ACCESS_ONCE(p->midi[port]) = midi;
 }
 

---
 drivers/edac/altera_edac.c |   22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)
@@ -1020,13 +1020,23 @@ out:
 	return ret;
 }
 
+static int socfpga_is_a10(void)
+{
+	return of_machine_is_compatible("altr,socfpga-arria10");
+}
+
 static int validate_parent_available(struct device_node *np);
 static const struct of_device_id altr_edac_a10_device_of_match[];
 static int __init __maybe_unused altr_init_a10_ecc_device_type(char *compat)
 {
 	int irq;
-	struct device_node *child, *np = of_find_compatible_node(NULL, NULL,
-					"altr,socfpga-a10-ecc-manager");
+	struct device_node *child, *np;
+
+	if (!socfpga_is_a10())
+		return -ENODEV;
+
+	np = of_find_compatible_node(NULL, NULL,
+				     "altr,socfpga-a10-ecc-manager");
 	if (!np) {
 		edac_printk(KERN_ERR, EDAC_DEVICE, "ECC Manager not found\n");
 		return -ENODEV;

@@ -1542,8 +1552,12 @@ static const struct edac_device_prv_data
 static int __init socfpga_init_sdmmc_ecc(void)
 {
 	int rc = -ENODEV;
-	struct device_node *child = of_find_compatible_node(NULL, NULL,
-						"altr,socfpga-sdmmc-ecc");
+	struct device_node *child;
+
+	if (!socfpga_is_a10())
+		return -ENODEV;
+
+	child = of_find_compatible_node(NULL, NULL, "altr,socfpga-sdmmc-ecc");
 	if (!child) {
 		edac_printk(KERN_WARNING, EDAC_DEVICE, "SDMMC node not found\n");
 		return -ENODEV;

    [ 9214.490703] mpt3sas version 13.100.00.00 loaded
    ...
    [11256.580231] scsi 17:0:177:0: qdepth(16), tagged(1), simple(0),
                   ordered(0), scsi_level(6), cmd_que(1)
    [ 1002.992533] mpt3sas version 13.100.00.00 loaded
    ...
    [ 1151.978831] scsi 11:0:177:0: qdepth(16), tagged(1), simple(0),
                   ordered(0), scsi_level(6), cmd_que(1)
---
 drivers/misc/enclosure.c |    7 ++++++-
 drivers/scsi/ses.c       |    1 -
 2 files changed, 6 insertions(+), 2 deletions(-)
@@ -148,7 +148,7 @@ enclosure_register(struct device *dev, c
 	for (i = 0; i < components; i++) {
 		edev->component[i].number = -1;
 		edev->component[i].slot = -1;
-		edev->component[i].power_status = 1;
+		edev->component[i].power_status = -1;
 	}
 
 	mutex_lock(&container_list_lock);

@@ -600,6 +600,11 @@ static ssize_t get_component_power_statu
 
 	if (edev->cb->get_power_status)
 		edev->cb->get_power_status(edev, ecomp);
+
+	/* If still uninitialized, the callback failed or does not exist. */
+	if (ecomp->power_status == -1)
+		return (edev->cb->get_power_status) ? -EIO : -ENOTTY;
+
 	return snprintf(buf, 40, "%s\n", ecomp->power_status ? "on" : "off");
 }
 

@@ -548,7 +548,6 @@ static void ses_enclosure_data_process(s
 					ecomp = &edev->component[components++];
 
 				if (!IS_ERR(ecomp)) {
-					ses_get_power_status(edev, ecomp);
 					if (addl_desc_ptr)
 						ses_process_descriptor(
 							ecomp,

---
 drivers/net/ethernet/qlogic/qed/qed_main.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -711,7 +711,8 @@ static int qed_slowpath_setup_int(struct
 	cdev->int_params.fp_msix_cnt = cdev->int_params.out.num_vectors -
 				       cdev->num_hwfns;
 
-	if (!IS_ENABLED(CONFIG_QED_RDMA))
+	if (!IS_ENABLED(CONFIG_QED_RDMA) ||
+	    QED_LEADING_HWFN(cdev)->hw_info.personality != QED_PCI_ETH_ROCE)
 		return 0;
 
 	for_each_hwfn(cdev, i)

root@ubuntu:~# echo 16777216 > /sys/module/apparmor/parameters/path_max
root@ubuntu:~# cat /sys/module/apparmor/parameters/path_max
Killed
[  122.141911] BUG: unable to handle kernel paging request at ffff880080945fff
[  122.143497] IP: [<ffffffff81228844>] d_absolute_path+0x44/0xa0
[  122.144742] PGD 220c067 PUD 0
[  122.145453] Oops: 0002 [#1] SMP
[  122.146204] Modules linked in: vmw_vsock_vmci_transport vsock ppdev vmw_balloon snd_ens1371 btusb snd_ac97_codec gameport snd_rawmidi btrtl snd_seq_device ac97_bus btbcm btintel snd_pcm input_leds bluetooth snd_timer snd joydev soundcore serio_raw coretemp shpchp nfit parport_pc i2c_piix4 8250_fintek vmw_vmci parport mac_hid ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid hid crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd vmwgfx psmouse mptspi ttm mptscsih drm_kms_helper mptbase syscopyarea scsi_transport_spi sysfillrect
[  122.163365]  ahci sysimgblt e1000 fb_sys_fops libahci drm pata_acpi fjes
[  122.164747] CPU: 3 PID: 1501 Comm: bash Not tainted 4.4.0-59-generic #80-Ubuntu
[  122.166250] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/02/2015
[  122.168611] task: ffff88003496aa00 ti: ffff880076474000 task.ti: ffff880076474000
[  122.170018] RIP: 0010:[<ffffffff81228844>]  [<ffffffff81228844>] d_absolute_path+0x44/0xa0
[  122.171525] RSP: 0018:ffff880076477b90  EFLAGS: 00010206
[  122.172462] RAX: ffff880080945fff RBX: 0000000000000000 RCX: 0000000001000000
[  122.173709] RDX: 0000000000ffffff RSI: ffff880080946000 RDI: ffff8800348a1010
[  122.174978] RBP: ffff880076477bb8 R08: ffff880076477c80 R09: 0000000000000000
[  122.176227] R10: 00007ffffffff000 R11: ffff88007f946000 R12: ffff88007f946000
[  122.177496] R13: ffff880076477c80 R14: ffff8800348a1010 R15: ffff8800348a2400
[  122.178745] FS:  00007fd459eb4700(0000) GS:ffff88007b6c0000(0000) knlGS:0000000000000000
[  122.180176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.181186] CR2: ffff880080945fff CR3: 0000000073422000 CR4: 00000000001406e0
[  122.182469] Stack:
[  122.182843]  00ffffff00000001 ffff880080946000 0000000000000000 0000000000000000
[  122.184409]  00000000570f789c ffff880076477c30 ffffffff81385671 ffff88007a2e7a58
[  122.185810]  0000000000000000 ffff880076477c88 01000000008a1000 0000000000000000
[  122.187231] Call Trace:
[  122.187680]  [<ffffffff81385671>] aa_path_name+0x81/0x370
[  122.188637]  [<ffffffff813875dd>] profile_transition+0xbd/0xb80
[  122.190181]  [<ffffffff811af9bc>] ? zone_statistics+0x7c/0xa0
[  122.191674]  [<ffffffff81389b20>] apparmor_bprm_set_creds+0x9b0/0xac0
[  122.193288]  [<ffffffff812e1971>] ? ext4_xattr_get+0x81/0x220
[  122.194793]  [<ffffffff812e800c>] ? ext4_xattr_security_get+0x1c/0x30
[  122.196392]  [<ffffffff813449b9>] ? get_vfs_caps_from_disk+0x69/0x110
[  122.198004]  [<ffffffff81232d4f>] ? mnt_may_suid+0x3f/0x50
[  122.199737]  [<ffffffff81344b03>] ? cap_bprm_set_creds+0xa3/0x600
[  122.201377]  [<ffffffff81346e53>] security_bprm_set_creds+0x33/0x50
[  122.203024]  [<ffffffff81214ce5>] prepare_binprm+0x85/0x190
[  122.204515]  [<ffffffff81216545>] do_execveat_common.isra.33+0x485/0x710
[  122.206200]  [<ffffffff81216a6a>] SyS_execve+0x3a/0x50
[  122.207615]  [<ffffffff81838795>] stub_execve+0x5/0x5
[  122.208978]  [<ffffffff818384f2>] ? entry_SYSCALL_64_fastpath+0x16/0x71
[  122.210615] Code: f8 31 c0 48 63 c2 83 ea 01 48 c7 45 e8 00 00 00 00 48 01 c6 85 d2 48 c7 45 f0 00 00 00 00 48 89 75 e0 89 55 dc 78 0c 48 8d 46 ff <c6> 46 ff 00 48 89 45 e0 48 8d 55 e0 48 8d 4d dc 48 8d 75 e8 e8
[  122.217320] RIP  [<ffffffff81228844>] d_absolute_path+0x44/0xa0
[  122.218860]  RSP <ffff880076477b90>
[  122.219919] CR2: ffff880080945fff
[  122.220936] ---[ end trace 506cdbd85eb6c55e ]---
---
 security/apparmor/lsm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -707,7 +707,7 @@ module_param_named(logsyscall, aa_g_logs
 
 /* Maximum pathname length before accesses will start getting rejected */
 unsigned int aa_g_path_max = 2 * PATH_MAX;
-module_param_named(path_max, aa_g_path_max, aauint, S_IRUSR | S_IWUSR);
+module_param_named(path_max, aa_g_path_max, aauint, S_IRUSR);
 
 /* Determines how paranoid loading of policy is and how much verification
  * on the loaded policy is done.

---
 arch/x86/kvm/svm.c |    7 +++++++
 1 file changed, 7 insertions(+)
@@ -5449,6 +5449,12 @@ static inline void avic_post_state_resto
 	avic_handle_ldr_update(vcpu);
 }
 
+static void svm_setup_mce(struct kvm_vcpu *vcpu)
+{
+	/* [63:9] are reserved. */
+	vcpu->arch.mcg_cap &= 0x1ff;
+}
+
 static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
 	.cpu_has_kvm_support = has_svm,
 	.disabled_by_bios = is_disabled,

@@ -5564,6 +5570,7 @@ static struct kvm_x86_ops svm_x86_ops __
 	.pmu_ops = &amd_pmu_ops,
 	.deliver_posted_interrupt = svm_deliver_avic_intr,
 	.update_pi_irte = svm_update_pi_irte,
+	.setup_mce = svm_setup_mce,
 };
 
 static int __init svm_init(void)

---
 arch/x86/kvm/x86.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -3070,7 +3070,8 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_e
 		return -EINVAL;
 
 	if (events->exception.injected &&
-	    (events->exception.nr > 31 || events->exception.nr == NMI_VECTOR))
+	    (events->exception.nr > 31 || events->exception.nr == NMI_VECTOR ||
+	     is_guest_mode(vcpu)))
 		return -EINVAL;
 
 	/* INITs are latched while in SMM */

---
 drivers/gpu/drm/radeon/radeon_display.c |    6 ++++++
 1 file changed, 6 insertions(+)
@@ -1352,6 +1352,12 @@ radeon_user_framebuffer_create(struct dr
 		return ERR_PTR(-ENOENT);
 	}
 
+	/* Handle is imported dma-buf, so cannot be migrated to VRAM for scanout */
+	if (obj->import_attach) {
+		DRM_DEBUG_KMS("Cannot create framebuffer from imported dma_buf\n");
+		return ERR_PTR(-EINVAL);
+	}
+
 	radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
 	if (radeon_fb == NULL) {
 		drm_gem_object_unreference_unlocked(obj);

---
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c |    6 ++++++
 1 file changed, 6 insertions(+)
@@ -533,6 +533,12 @@ amdgpu_user_framebuffer_create(struct dr
 		return ERR_PTR(-ENOENT);
 	}
 
+	/* Handle is imported dma-buf, so cannot be migrated to VRAM for scanout */
+	if (obj->import_attach) {
+		DRM_DEBUG_KMS("Cannot create framebuffer from imported dma_buf\n");
+		return ERR_PTR(-EINVAL);
+	}
+
 	amdgpu_fb = kzalloc(sizeof(*amdgpu_fb), GFP_KERNEL);
 	if (amdgpu_fb == NULL) {
 		drm_gem_object_unreference_unlocked(obj);

---
 drivers/gpu/drm/rockchip/rockchip_drm_vop.c |   29 ++++++++++++++++++++--------
 1 file changed, 21 insertions(+), 8 deletions(-)
@@ -503,7 +503,7 @@ static int vop_enable(struct drm_crtc *c
 	ret = pm_runtime_get_sync(vop->dev);
 	if (ret < 0) {
 		dev_err(vop->dev, "failed to get pm runtime: %d\n", ret);
-		goto err_put_pm_runtime;
+		return ret;
 	}
 
 	ret = clk_enable(vop->hclk);

@@ -1348,10 +1348,16 @@ static int vop_initial(struct vop *vop)
 		return PTR_ERR(vop->dclk);
 	}
 
+	ret = pm_runtime_get_sync(vop->dev);
+	if (ret < 0) {
+		dev_err(vop->dev, "failed to get pm runtime: %d\n", ret);
+		return ret;
+	}
+
 	ret = clk_prepare(vop->dclk);
 	if (ret < 0) {
 		dev_err(vop->dev, "failed to prepare dclk\n");
-		return ret;
+		goto err_put_pm_runtime;
 	}
 
 	/* Enable both the hclk and aclk to setup the vop */

@@ -1411,6 +1417,8 @@ static int vop_initial(struct vop *vop)
 
 	vop->is_enabled = false;
 
+	pm_runtime_put_sync(vop->dev);
+
 	return 0;
 
 err_disable_aclk:

@@ -1419,6 +1427,8 @@ err_disable_hclk:
 	clk_disable_unprepare(vop->hclk);
 err_unprepare_dclk:
 	clk_unprepare(vop->dclk);
+err_put_pm_runtime:
+	pm_runtime_put_sync(vop->dev);
 	return ret;
 }
 

@@ -1519,12 +1529,6 @@ static int vop_bind(struct device *dev,
 	if (!vop->regsbak)
 		return -ENOMEM;
 
-	ret = vop_initial(vop);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "cannot initial vop dev - err %d\n", ret);
-		return ret;
-	}
-
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
 		dev_err(dev, "cannot find irq for vop\n");

@@ -1551,8 +1555,17 @@ static int vop_bind(struct device *dev,
 
 	pm_runtime_enable(&pdev->dev);
 
+	ret = vop_initial(vop);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "cannot initial vop dev - err %d\n", ret);
+		goto err_disable_pm_runtime;
+	}
+
 	return 0;
 
+err_disable_pm_runtime:
+	pm_runtime_disable(&pdev->dev);
+	vop_destroy_crtc(vop);
 err_enable_irq:
 	enable_irq(vop->irq); /* To balance out the disable_irq above */
 	return ret;

---
 drivers/net/ethernet/intel/i40e/i40e_main.c |   19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)
@@ -11142,10 +11142,12 @@ static int i40e_probe(struct pci_dev *pd
 		  round_jiffies(jiffies + pf->service_timer_period));
 
 	/* add this PF to client device list and launch a client service task */
-	err = i40e_lan_add_device(pf);
-	if (err)
-		dev_info(&pdev->dev, "Failed to add PF to client API service list: %d\n",
-			 err);
+	if (pf->flags & I40E_FLAG_IWARP_ENABLED) {
+		err = i40e_lan_add_device(pf);
+		if (err)
+			dev_info(&pdev->dev, "Failed to add PF to client API service list: %d\n",
+				 err);
+	}
 
 #ifdef I40E_FCOE
 	/* create FCoE interface */

@@ -11323,10 +11325,11 @@ static void i40e_remove(struct pci_dev *
 		i40e_vsi_release(pf->vsi[pf->lan_vsi]);
 
 	/* remove attached clients */
-	ret_code = i40e_lan_del_device(pf);
-	if (ret_code) {
-		dev_warn(&pdev->dev, "Failed to delete client device: %d\n",
-			 ret_code);
+	if (pf->flags & I40E_FLAG_IWARP_ENABLED) {
+		ret_code = i40e_lan_del_device(pf);
+		if (ret_code)
+			dev_warn(&pdev->dev, "Failed to delete client device: %d\n",
+				 ret_code);
 	}
 
 	/* shutdown and destroy the HMC */

port {
     reg<N>
     endpoint {
     }
}
---
 drivers/hwtracing/coresight/of_coresight.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -149,7 +149,7 @@ struct coresight_platform_data *of_get_c
 				continue;
 
 			/* The local out port number */
-			pdata->outports[i] = endpoint.id;
+			pdata->outports[i] = endpoint.port;
 
 			/*
 			 * Get a handle on the remote port and parent

---
 drivers/misc/Makefile |    2 ++
 1 file changed, 2 insertions(+)
@@ -61,6 +61,8 @@ lkdtm-$(CONFIG_LKDTM)		+= lkdtm_perms.o
 lkdtm-$(CONFIG_LKDTM)		+= lkdtm_rodata_objcopy.o
 lkdtm-$(CONFIG_LKDTM)		+= lkdtm_usercopy.o
 
+KCOV_INSTRUMENT_lkdtm_rodata.o	:= n
+
 OBJCOPYFLAGS :=
 OBJCOPYFLAGS_lkdtm_rodata_objcopy.o := \
 			--set-section-flags .text=alloc,readonly \

---
 drivers/tty/serial/amba-pl011.c |   23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)
@@ -1302,14 +1302,15 @@ static void pl011_stop_tx(struct uart_po
 	pl011_dma_tx_stop(uap);
 }
 
-static void pl011_tx_chars(struct uart_amba_port *uap, bool from_irq);
+static bool pl011_tx_chars(struct uart_amba_port *uap, bool from_irq);
 
 /* Start TX with programmed I/O only (no DMA) */
 static void pl011_start_tx_pio(struct uart_amba_port *uap)
 {
-	uap->im |= UART011_TXIM;
-	pl011_write(uap->im, uap, REG_IMSC);
-	pl011_tx_chars(uap, false);
+	if (pl011_tx_chars(uap, false)) {
+		uap->im |= UART011_TXIM;
+		pl011_write(uap->im, uap, REG_IMSC);
+	}
 }
 
 static void pl011_start_tx(struct uart_port *port)

@@ -1389,25 +1390,26 @@ static bool pl011_tx_char(struct uart_am
 	return true;
 }
 
-static void pl011_tx_chars(struct uart_amba_port *uap, bool from_irq)
+/* Returns true if tx interrupts have to be (kept) enabled  */
+static bool pl011_tx_chars(struct uart_amba_port *uap, bool from_irq)
 {
 	struct circ_buf *xmit = &uap->port.state->xmit;
 	int count = uap->fifosize >> 1;
 
 	if (uap->port.x_char) {
 		if (!pl011_tx_char(uap, uap->port.x_char, from_irq))
-			return;
+			return true;
 		uap->port.x_char = 0;
 		--count;
 	}
 	if (uart_circ_empty(xmit) || uart_tx_stopped(&uap->port)) {
 		pl011_stop_tx(&uap->port);
-		return;
+		return false;
 	}
 
 	/* If we are using DMA mode, try to send some characters. */
 	if (pl011_dma_tx_irq(uap))
-		return;
+		return true;
 
 	do {
 		if (likely(from_irq) && count-- == 0)

@@ -1422,8 +1424,11 @@ static void pl011_tx_chars(struct uart_a
 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
 		uart_write_wakeup(&uap->port);
 
-	if (uart_circ_empty(xmit))
+	if (uart_circ_empty(xmit)) {
 		pl011_stop_tx(&uap->port);
+		return false;
+	}
+	return true;
 }
 
 static void pl011_modem_status(struct uart_amba_port *uap)

---
 drivers/tty/serial/imx.c |   36 +++++++++++++++++++++++-------------
 1 file changed, 23 insertions(+), 13 deletions(-)
@@ -1316,19 +1316,10 @@ static int imx_startup(struct uart_port
 	if (!is_imx1_uart(sport)) {
 		temp = readl(sport->port.membase + UCR3);
 
-		/*
-		 * The effect of RI and DCD differs depending on the UFCR_DCEDTE
-		 * bit. In DCE mode they control the outputs, in DTE mode they
-		 * enable the respective irqs. At least the DCD irq cannot be
-		 * cleared on i.MX25 at least, so it's not usable and must be
-		 * disabled. I don't have test hardware to check if RI has the
-		 * same problem but I consider this likely so it's disabled for
-		 * now, too.
-		 */
-		temp |= IMX21_UCR3_RXDMUXSEL | UCR3_ADNIMP |
-			UCR3_DTRDEN | UCR3_RI | UCR3_DCD;
+		temp |= UCR3_DTRDEN | UCR3_RI | UCR3_DCD;
 
 		if (sport->dte_mode)
+			/* disable broken interrupts */
 			temp &= ~(UCR3_RI | UCR3_DCD);
 
 		writel(temp, sport->port.membase + UCR3);

@@ -1583,8 +1574,6 @@ imx_set_termios(struct uart_port *port,
 
 	ufcr = readl(sport->port.membase + UFCR);
 	ufcr = (ufcr & (~UFCR_RFDIV)) | UFCR_RFDIV_REG(div);
-	if (sport->dte_mode)
-		ufcr |= UFCR_DCEDTE;
 	writel(ufcr, sport->port.membase + UFCR);
 
 	writel(num, sport->port.membase + UBIR);

@@ -2149,6 +2138,27 @@ static int serial_imx_probe(struct platf
 		 UCR1_TXMPTYEN | UCR1_RTSDEN);
 	writel_relaxed(reg, sport->port.membase + UCR1);
 
+	if (!is_imx1_uart(sport) && sport->dte_mode) {
+		/*
+		 * The DCEDTE bit changes the direction of DSR, DCD, DTR and RI
+		 * and influences if UCR3_RI and UCR3_DCD changes the level of RI
+		 * and DCD (when they are outputs) or enables the respective
+		 * irqs. So set this bit early, i.e. before requesting irqs.
+		 */
+		writel(UFCR_DCEDTE, sport->port.membase + UFCR);
+
+		/*
+		 * Disable UCR3_RI and UCR3_DCD irqs. They are also not
+		 * enabled later because they cannot be cleared
+		 * (confirmed on i.MX25) which makes them unusable.
+		 */
+		writel(IMX21_UCR3_RXDMUXSEL | UCR3_ADNIMP | UCR3_DSR,
+		       sport->port.membase + UCR3);
+
+	} else {
+		writel(0, sport->port.membase + UFCR);
+	}
+
 	clk_disable_unprepare(sport->clk_ipg);
 
 	/*

---
 arch/mips/net/bpf_jit.c |   16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)
@@ -526,7 +526,8 @@ static void save_bpf_jit_regs(struct jit
 	u32 sflags, tmp_flags;
 
 	/* Adjust the stack pointer */
-	emit_stack_offset(-align_sp(offset), ctx);
+	if (offset)
+		emit_stack_offset(-align_sp(offset), ctx);
 
 	tmp_flags = sflags = ctx->flags >> SEEN_SREG_SFT;
 	/* sflags is essentially a bitmap */

@@ -578,7 +579,8 @@ static void restore_bpf_jit_regs(struct
 		emit_load_stack_reg(r_ra, r_sp, real_off, ctx);
 
 	/* Restore the sp and discard the scrach memory */
-	emit_stack_offset(align_sp(offset), ctx);
+	if (offset)
+		emit_stack_offset(align_sp(offset), ctx);
 }
 
 static unsigned int get_stack_depth(struct jit_ctx *ctx)

@@ -625,8 +627,14 @@ static void build_prologue(struct jit_ct
 	if (ctx->flags & SEEN_X)
 		emit_jit_reg_move(r_X, r_zero, ctx);
 
-	/* Do not leak kernel data to userspace */
-	if (bpf_needs_clear_a(&ctx->skf->insns[0]))
+	/*
+	 * Do not leak kernel data to userspace, we only need to clear
+	 * r_A if it is ever used.  In fact if it is never used, we
+	 * will not save/restore it, so clearing it in this case would
+	 * corrupt the state of the caller.
+	 */
+	if (bpf_needs_clear_a(&ctx->skf->insns[0]) &&
+	    (ctx->flags & SEEN_A))
 		emit_jit_reg_move(r_A, r_zero, ctx);
 }
 

---
 arch/mips/net/bpf_jit_asm.S |   23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)
@@ -90,18 +90,14 @@ FEXPORT(sk_load_half_positive)
 	is_offset_in_header(2, half)
 	/* Offset within header boundaries */
 	PTR_ADDU t1, $r_skb_data, offset
-	.set	reorder
-	lh	$r_A, 0(t1)
-	.set	noreorder
+	lhu	$r_A, 0(t1)
 #ifdef CONFIG_CPU_LITTLE_ENDIAN
 # if defined(__mips_isa_rev) && (__mips_isa_rev >= 2)
-	wsbh	t0, $r_A
-	seh	$r_A, t0
+	wsbh	$r_A, $r_A
 # else
-	sll	t0, $r_A, 24
-	andi	t1, $r_A, 0xff00
-	sra	t0, t0, 16
-	srl	t1, t1, 8
+	sll	t0, $r_A, 8
+	srl	t1, $r_A, 8
+	andi	t0, t0, 0xff00
 	or	$r_A, t0, t1
 # endif
 #endif

@@ -115,7 +111,7 @@ FEXPORT(sk_load_byte_positive)
 	is_offset_in_header(1, byte)
 	/* Offset within header boundaries */
 	PTR_ADDU t1, $r_skb_data, offset
-	lb	$r_A, 0(t1)
+	lbu	$r_A, 0(t1)
 	jr	$r_ra
 	 move	$r_ret, zero
 	END(sk_load_byte)

@@ -139,6 +135,11 @@ FEXPORT(sk_load_byte_positive)
  * (void *to) is returned in r_s0
  *
  */
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+#define DS_OFFSET(SIZE) (4 * SZREG)
+#else
+#define DS_OFFSET(SIZE) ((4 * SZREG) + (4 - SIZE))
+#endif
 #define bpf_slow_path_common(SIZE)				\
 	/* Quick check. Are we within reasonable boundaries? */ \
 	LONG_ADDIU	$r_s1, $r_skb_len, -SIZE;		\

@@ -150,7 +151,7 @@ FEXPORT(sk_load_byte_positive)
 	PTR_LA		t0, skb_copy_bits;			\
 	PTR_S		$r_ra, (5 * SZREG)($r_sp);		\
 	/* Assign low slot to a2 */				\
-	move		a2, $r_sp;				\
+	PTR_ADDIU	a2, $r_sp, DS_OFFSET(SIZE);		\
 	jalr		t0;					\
 	/* Reset our destination slot (DS but it's ok) */	\
 	 INT_S		zero, (4 * SZREG)($r_sp);		\

---
 arch/mips/kernel/mips-r2-to-r6-emul.c |   14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)
@@ -1096,10 +1096,20 @@ repeat:
 		}
 		break;
 
-	case beql_op:
-	case bnel_op:
 	case blezl_op:
 	case bgtzl_op:
+		/*
+		 * For BLEZL and BGTZL, rt field must be set to 0. If this
+		 * is not the case, this may be an encoding of a MIPS R6
+		 * instruction, so return to CPU execution if this occurs
+		 */
+		if (MIPSInst_RT(inst)) {
+			err = SIGILL;
+			break;
+		}
+		/* fall through */
+	case beql_op:
+	case bnel_op:
 		if (delay_slot(regs)) {
 			err = SIGILL;
 			break;

---
 arch/mips/kernel/mips-r2-to-r6-emul.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -2339,6 +2339,8 @@ static int mipsr2_stats_clear_show(struc
 	__this_cpu_write((mipsr2bremustats).bgezl, 0);
 	__this_cpu_write((mipsr2bremustats).bltzll, 0);
 	__this_cpu_write((mipsr2bremustats).bgezll, 0);
+	__this_cpu_write((mipsr2bremustats).bltzall, 0);
+	__this_cpu_write((mipsr2bremustats).bgezall, 0);
 	__this_cpu_write((mipsr2bremustats).bltzal, 0);
 	__this_cpu_write((mipsr2bremustats).bgezal, 0);
 	__this_cpu_write((mipsr2bremustats).beql, 0);

---
 drivers/media/platform/vsp1/vsp1_video.c |   13 +++++++++++++
 1 file changed, 13 insertions(+)
@@ -792,6 +792,7 @@ static int vsp1_video_start_streaming(st
 {
 	struct vsp1_video *video = vb2_get_drv_priv(vq);
 	struct vsp1_pipeline *pipe = video->rwpf->pipe;
+	bool start_pipeline = false;
 	unsigned long flags;
 	int ret;
 

@@ -802,11 +803,23 @@ static int vsp1_video_start_streaming(st
 			mutex_unlock(&pipe->lock);
 			return ret;
 		}
+
+		start_pipeline = true;
 	}
 
 	pipe->stream_count++;
 	mutex_unlock(&pipe->lock);
 
+	/*
+	 * vsp1_pipeline_ready() is not sufficient to establish that all streams
+	 * are prepared and the pipeline is configured, as multiple streams
+	 * can race through streamon with buffers already queued; Therefore we
+	 * don't even attempt to start the pipeline until the last stream has
+	 * called through here.
+	 */
+	if (!start_pipeline)
+		return 0;
+
 	spin_lock_irqsave(&pipe->irqlock, flags);
 	if (vsp1_pipeline_ready(pipe))
 		vsp1_video_pipeline_run(pipe);

---
 drivers/media/platform/vsp1/vsp1_drm.c |    1 +
 1 file changed, 1 insertion(+)
@@ -596,6 +596,7 @@ int vsp1_drm_init(struct vsp1_device *vs
 	pipe->bru = &vsp1->bru->entity;
 	pipe->lif = &vsp1->lif->entity;
 	pipe->output = vsp1->wpf[0];
+	pipe->output->pipe = pipe;
 
 	return 0;
 }

---
 include/linux/platform_data/isl9305.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -24,7 +24,7 @@
 struct regulator_init_data;
 
 struct isl9305_pdata {
-	struct regulator_init_data *init_data[ISL9305_MAX_REGULATOR];
+	struct regulator_init_data *init_data[ISL9305_MAX_REGULATOR + 1];
 };
 
 #endif

---
 drivers/md/raid5.c |   13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)
@@ -3391,9 +3391,20 @@ static int fetch_block(struct stripe_hea
 		BUG_ON(test_bit(R5_Wantcompute, &dev->flags));
 		BUG_ON(test_bit(R5_Wantread, &dev->flags));
 		BUG_ON(sh->batch_head);
+
+		/*
+		 * In the raid6 case if the only non-uptodate disk is P
+		 * then we already trusted P to compute the other failed
+		 * drives. It is safe to compute rather than re-read P.
+		 * In other cases we only compute blocks from failed
+		 * devices, otherwise check/repair might fail to detect
+		 * a real inconsistency.
+		 */
+
 		if ((s->uptodate == disks - 1) &&
+		    ((sh->qd_idx >= 0 && sh->pd_idx == disk_idx) ||
 		    (s->failed && (disk_idx == s->failed_num[0] ||
-				   disk_idx == s->failed_num[1]))) {
+				   disk_idx == s->failed_num[1])))) {
 			/* have disk failed, and we're requested to fetch it;
 			 * do compute it
 			 */

---
 drivers/md/md.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
@@ -4826,8 +4826,10 @@ array_size_store(struct mddev *mddev, co
 		return err;
 
 	/* cluster raid doesn't support change array_sectors */
-	if (mddev_is_clustered(mddev))
+	if (mddev_is_clustered(mddev)) {
+		mddev_unlock(mddev);
 		return -EINVAL;
+	}
 
 	if (strncmp(buf, "default", 7) == 0) {
 		if (mddev->pers)

  CPU: 0 PID: 0 Comm: swapper Not tainted 4.11.0-rc4-gccN-next-20170331-g6af2434 #1
  Call Trace:
  [c000000000fc3d50] [c000000000a26c30] .dump_stack+0xa8/0xe8 (unreliable)
  [c000000000fc3de0] [c00000000002e6b8] .setup_initial_memory_limit+0xa4/0x104
  [c000000000fc3e60] [c000000000d5c23c] .early_init_devtree+0xd0/0x2f8
  [c000000000fc3f00] [c000000000d5d3b0] .early_setup+0x90/0x11c
  [c000000000fc3f90] [c000000000000520] start_here_multiplatform+0x68/0x80
---
 arch/powerpc/mm/tlb_nohash.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -751,7 +751,7 @@ void setup_initial_memory_limit(phys_add
 	 * avoid going over total available memory just in case...
 	 */
 #ifdef CONFIG_PPC_FSL_BOOK3E
-	if (mmu_has_feature(MMU_FTR_TYPE_FSL_E)) {
+	if (early_mmu_has_feature(MMU_FTR_TYPE_FSL_E)) {
 		unsigned long linear_sz;
 		unsigned int num_cams;
 

---
 drivers/usb/dwc2/hcd.c |    1 +
 1 file changed, 1 insertion(+)
@@ -3220,6 +3220,7 @@ static void dwc2_conn_id_status_change(s
 		dwc2_core_init(hsotg, false);
 		dwc2_enable_global_interrupts(hsotg);
 		spin_lock_irqsave(&hsotg->lock, flags);
+		dwc2_hsotg_disconnect(hsotg);
 		dwc2_hsotg_core_init_disconnected(hsotg, false);
 		spin_unlock_irqrestore(&hsotg->lock, flags);
 		dwc2_hsotg_core_connect(hsotg);

	is_sampling_event(p_event) ? -EPERM : 0);
  root@skl:/tmp# perf record -a -e irq_vectors:* sleep 2
  Error:
  You may not have permission to collect system-wide stats.
  root@skl:/tmp# perf record -a -e irq_vectors:* sleep 2
  Error:
  No permission to enable irq_vectors:irq_work_exit event.
    irq_vectors:call_function_entry                    [Tracepoint event]
    irq_vectors:call_function_exit                     [Tracepoint event]
    irq_vectors:call_function_single_entry             [Tracepoint event]
    irq_vectors:call_function_single_exit              [Tracepoint event]
    irq_vectors:deferred_error_apic_entry              [Tracepoint event]
    irq_vectors:deferred_error_apic_exit               [Tracepoint event]
    irq_vectors:error_apic_entry                       [Tracepoint event]
    irq_vectors:error_apic_exit                        [Tracepoint event]
    irq_vectors:irq_work_entry                         [Tracepoint event]
    irq_vectors:irq_work_exit                          [Tracepoint event]
    irq_vectors:local_timer_entry                      [Tracepoint event]
    irq_vectors:local_timer_exit                       [Tracepoint event]
    irq_vectors:reschedule_entry                       [Tracepoint event]
    irq_vectors:reschedule_exit                        [Tracepoint event]
    irq_vectors:spurious_apic_entry                    [Tracepoint event]
    irq_vectors:spurious_apic_exit                     [Tracepoint event]
    irq_vectors:thermal_apic_entry                     [Tracepoint event]
    irq_vectors:thermal_apic_exit                      [Tracepoint event]
    irq_vectors:threshold_apic_entry                   [Tracepoint event]
    irq_vectors:threshold_apic_exit                    [Tracepoint event]
    irq_vectors:x86_platform_ipi_entry                 [Tracepoint event]
    irq_vectors:x86_platform_ipi_exit                  [Tracepoint event]
       5.000168871                  0      irq_vectors:irq_work_entry
       5.000168871                  0      irq_vectors:irq_work_exit
      10.000676730                  0      irq_vectors:irq_work_entry
      10.000676730                  0      irq_vectors:irq_work_exit
      15.001122415                  0      irq_vectors:irq_work_entry
      15.001122415                  0      irq_vectors:irq_work_exit
      20.001298051                  0      irq_vectors:irq_work_entry
      20.001298051                  0      irq_vectors:irq_work_exit
      25.001485020                  1      irq_vectors:irq_work_entry
      25.001485020                  1      irq_vectors:irq_work_exit
      30.001658706                  0      irq_vectors:irq_work_entry
      30.001658706                  0      irq_vectors:irq_work_exit
  ^C    32.045711878                  0      irq_vectors:irq_work_entry
      32.045711878                  0      irq_vectors:irq_work_exit
---
 tools/perf/util/evsel.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
@@ -2400,11 +2400,17 @@ int perf_evsel__open_strerror(struct per
 			      int err, char *msg, size_t size)
 {
 	char sbuf[STRERR_BUFSIZE];
+	int printed = 0;
 
 	switch (err) {
 	case EPERM:
 	case EACCES:
-		return scnprintf(msg, size,
+		if (err == EPERM)
+			printed = scnprintf(msg, size,
+				"No permission to enable %s event.\n\n",
+				perf_evsel__name(evsel));
+
+		return scnprintf(msg + printed, size - printed,
 		 "You may not have permission to collect %sstats.\n\n"
 		 "Consider tweaking /proc/sys/kernel/perf_event_paranoid,\n"
 		 "which controls use of the performance events system by\n"

---
 drivers/net/wireless/intel/iwlwifi/mvm/rx.c |   18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)
@@ -104,7 +104,20 @@ static void iwl_mvm_pass_packet_to_mac80
 					    u8 crypt_len,
 					    struct iwl_rx_cmd_buffer *rxb)
 {
-	unsigned int hdrlen, fraglen;
+	unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+	unsigned int fraglen;
+
+	/*
+	 * The 'hdrlen' (plus the 8 bytes for the SNAP and the crypt_len,
+	 * but those are all multiples of 4 long) all goes away, but we
+	 * want the *end* of it, which is going to be the start of the IP
+	 * header, to be aligned when it gets pulled in.
+	 * The beginning of the skb->data is aligned on at least a 4-byte
+	 * boundary after allocation. Everything here is aligned at least
+	 * on a 2-byte boundary so we can just take hdrlen & 3 and pad by
+	 * the result.
+	 */
+	skb_reserve(skb, hdrlen & 3);
 
 	/* If frame is small enough to fit in skb->head, pull it completely.
 	 * If not, only pull ieee80211_hdr (including crypto if present, and

@@ -118,8 +131,7 @@ static void iwl_mvm_pass_packet_to_mac80
 	 * If the latter changes (there are efforts in the standards group
 	 * to do so) we should revisit this and ieee80211_data_to_8023().
 	 */
-	hdrlen = (len <= skb_tailroom(skb)) ? len :
-					      sizeof(*hdr) + crypt_len + 8;
+	hdrlen = (len <= skb_tailroom(skb)) ? len : hdrlen + crypt_len + 8;
 
 	memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
 	fraglen = len - hdrlen;

---
 drivers/perf/arm_pmu.c |   12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)
@@ -322,10 +322,16 @@ validate_group(struct perf_event *event)
 	return 0;
 }
 
+static struct arm_pmu_platdata *armpmu_get_platdata(struct arm_pmu *armpmu)
+{
+	struct platform_device *pdev = armpmu->plat_device;
+
+	return pdev ? dev_get_platdata(&pdev->dev) : NULL;
+}
+
 static irqreturn_t armpmu_dispatch_irq(int irq, void *dev)
 {
 	struct arm_pmu *armpmu;
-	struct platform_device *plat_device;
 	struct arm_pmu_platdata *plat;
 	int ret;
 	u64 start_clock, finish_clock;

@@ -337,8 +343,8 @@ static irqreturn_t armpmu_dispatch_irq(i
 	 * dereference.
 	 */
 	armpmu = *(void **)dev;
-	plat_device = armpmu->plat_device;
-	plat = dev_get_platdata(&plat_device->dev);
+
+	plat = armpmu_get_platdata(armpmu);
 
 	start_clock = sched_clock();
 	if (plat && plat->handle_irq)

---
 drivers/net/ethernet/freescale/fec_main.c |   26 ++++++++++++++++++--------
 1 file changed, 18 insertions(+), 8 deletions(-)
@@ -3209,7 +3209,7 @@ static int fec_enet_init(struct net_devi
 }
 
 #ifdef CONFIG_OF
-static void fec_reset_phy(struct platform_device *pdev)
+static int fec_reset_phy(struct platform_device *pdev)
 {
 	int err, phy_reset;
 	bool active_high = false;

@@ -3217,7 +3217,7 @@ static void fec_reset_phy(struct platfor
 	struct device_node *np = pdev->dev.of_node;
 
 	if (!np)
-		return;
+		return 0;
 
 	of_property_read_u32(np, "phy-reset-duration", &msec);
 	/* A sane reset duration should not be longer than 1s */

@@ -3225,8 +3225,10 @@ static void fec_reset_phy(struct platfor
 		msec = 1;
 
 	phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0);
-	if (!gpio_is_valid(phy_reset))
-		return;
+	if (phy_reset == -EPROBE_DEFER)
+		return phy_reset;
+	else if (!gpio_is_valid(phy_reset))
+		return 0;
 
 	active_high = of_property_read_bool(np, "phy-reset-active-high");
 

@@ -3235,7 +3237,7 @@ static void fec_reset_phy(struct platfor
 			"phy-reset");
 	if (err) {
 		dev_err(&pdev->dev, "failed to get phy-reset-gpios: %d\n", err);
-		return;
+		return err;
 	}
 
 	if (msec > 20)

@@ -3244,14 +3246,17 @@ static void fec_reset_phy(struct platfor
 		usleep_range(msec * 1000, msec * 1000 + 1000);
 
 	gpio_set_value_cansleep(phy_reset, !active_high);
+
+	return 0;
 }
 #else /* CONFIG_OF */
-static void fec_reset_phy(struct platform_device *pdev)
+static int fec_reset_phy(struct platform_device *pdev)
 {
 	/*
 	 * In case of platform probe, the reset has been done
 	 * by machine code.
 	 */
+	return 0;
 }
 #endif /* CONFIG_OF */
 

@@ -3422,6 +3427,7 @@ fec_probe(struct platform_device *pdev)
 		if (ret) {
 			dev_err(&pdev->dev,
 				"Failed to enable phy regulator: %d\n", ret);
+			clk_disable_unprepare(fep->clk_ipg);
 			goto failed_regulator;
 		}
 	} else {

@@ -3434,7 +3440,9 @@ fec_probe(struct platform_device *pdev)
 	pm_runtime_set_active(&pdev->dev);
 	pm_runtime_enable(&pdev->dev);
 
-	fec_reset_phy(pdev);
+	ret = fec_reset_phy(pdev);
+	if (ret)
+		goto failed_reset;
 
 	if (fep->bufdesc_ex)
 		fec_ptp_init(pdev);

@@ -3495,8 +3503,10 @@ failed_init:
 	fec_ptp_stop(pdev);
 	if (fep->reg_phy)
 		regulator_disable(fep->reg_phy);
+failed_reset:
+	pm_runtime_put(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
 failed_regulator:
-	clk_disable_unprepare(fep->clk_ipg);
 failed_clk_ipg:
 	fec_enet_clk_enable(ndev, false);
 failed_clk:

---
 tools/perf/util/session.c |   16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)
@@ -139,8 +139,14 @@ struct perf_session *perf_session__new(s
 			if (perf_session__open(session) < 0)
 				goto out_close;
 
-			perf_session__set_id_hdr_size(session);
-			perf_session__set_comm_exec(session);
+			/*
+			 * set session attributes that are present in perf.data
+			 * but not in pipe-mode.
+			 */
+			if (!file->is_pipe) {
+				perf_session__set_id_hdr_size(session);
+				perf_session__set_comm_exec(session);
+			}
 		}
 	} else  {
 		session->machines.host.env = &perf_env;

@@ -155,7 +161,11 @@ struct perf_session *perf_session__new(s
 			pr_warning("Cannot read kernel map\n");
 	}
 
-	if (tool && tool->ordering_requires_timestamps &&
+	/*
+	 * In pipe-mode, evlist is empty until PERF_RECORD_HEADER_ATTR is
+	 * processed, so perf_evlist__sample_id_all is not meaningful here.
+	 */
+	if ((!file || !file->is_pipe) && tool && tool->ordering_requires_timestamps &&
 	    tool->ordered_events && !perf_evlist__sample_id_all(session->evlist)) {
 		dump_printf("WARNING: No sample_id_all support, falling back to unordered processing\n");
 		tool->ordered_events = false;

---
 drivers/vfio/vfio_iommu_spapr_tce.c |    8 ++++++++
 1 file changed, 8 insertions(+)
@@ -1332,8 +1332,16 @@ static int tce_iommu_attach_group(void *
 
 	if (!table_group->ops || !table_group->ops->take_ownership ||
 			!table_group->ops->release_ownership) {
+		if (container->v2) {
+			ret = -EPERM;
+			goto unlock_exit;
+		}
 		ret = tce_iommu_take_ownership(container, table_group);
 	} else {
+		if (!container->v2) {
+			ret = -EPERM;
+			goto unlock_exit;
+		}
 		ret = tce_iommu_take_ownership_ddw(container, table_group);
 		if (!tce_groups_attached(container) && !container->tables[0])
 			container->def_window_pending = true;

---
 drivers/vfio/vfio_iommu_spapr_tce.c |    5 +++++
 1 file changed, 5 insertions(+)
@@ -195,6 +195,11 @@ static long tce_iommu_register_pages(str
 		return ret;
 
 	tcemem = kzalloc(sizeof(*tcemem), GFP_KERNEL);
+	if (!tcemem) {
+		mm_iommu_put(container->mm, mem);
+		return -ENOMEM;
+	}
+
 	tcemem->mem = mem;
 	list_add(&tcemem->next, &container->prereg_list);
 

---
 drivers/scsi/sg.c |   46 ++++++++++++++++++++++++++++++++++------------
 1 file changed, 34 insertions(+), 12 deletions(-)
@@ -663,18 +663,14 @@ sg_write(struct file *filp, const char _
 	 * is a non-zero input_size, so emit a warning.
 	 */
 	if (hp->dxfer_direction == SG_DXFER_TO_FROM_DEV) {
-		static char cmd[TASK_COMM_LEN];
-		if (strcmp(current->comm, cmd)) {
-			printk_ratelimited(KERN_WARNING
-					   "sg_write: data in/out %d/%d bytes "
-					   "for SCSI command 0x%x-- guessing "
-					   "data in;\n   program %s not setting "
-					   "count and/or reply_len properly\n",
-					   old_hdr.reply_len - (int)SZ_SG_HEADER,
-					   input_size, (unsigned int) cmnd[0],
-					   current->comm);
-			strcpy(cmd, current->comm);
-		}
+		printk_ratelimited(KERN_WARNING
+				   "sg_write: data in/out %d/%d bytes "
+				   "for SCSI command 0x%x-- guessing "
+				   "data in;\n   program %s not setting "
+				   "count and/or reply_len properly\n",
+				   old_hdr.reply_len - (int)SZ_SG_HEADER,
+				   input_size, (unsigned int) cmnd[0],
+				   current->comm);
 	}
 	k = sg_common_write(sfp, srp, cmnd, sfp->timeout, blocking);
 	return (k < 0) ? k : count;

@@ -753,6 +749,29 @@ sg_new_write(Sg_fd *sfp, struct file *fi
 	return count;
 }
 
+static bool sg_is_valid_dxfer(sg_io_hdr_t *hp)
+{
+	switch (hp->dxfer_direction) {
+	case SG_DXFER_NONE:
+		if (hp->dxferp || hp->dxfer_len > 0)
+			return false;
+		return true;
+	case SG_DXFER_TO_DEV:
+	case SG_DXFER_FROM_DEV:
+	case SG_DXFER_TO_FROM_DEV:
+		if (!hp->dxferp || hp->dxfer_len == 0)
+			return false;
+		return true;
+	case SG_DXFER_UNKNOWN:
+		if ((!hp->dxferp && hp->dxfer_len) ||
+		    (hp->dxferp && hp->dxfer_len == 0))
+			return false;
+		return true;
+	default:
+		return false;
+	}
+}
+
 static int
 sg_common_write(Sg_fd * sfp, Sg_request * srp,
 		unsigned char *cmnd, int timeout, int blocking)

@@ -773,6 +792,9 @@ sg_common_write(Sg_fd * sfp, Sg_request
 			"sg_common_write:  scsi opcode=0x%02x, cmd_size=%d\n",
 			(int) cmnd[0], (int) hp->cmd_len));
 
+	if (!sg_is_valid_dxfer(hp))
+		return -EINVAL;
+
 	k = sg_start_req(srp, cmnd);
 	if (k) {
 		SCSI_LOG_TIMEOUT(1, sg_printk(KERN_INFO, sfp->parentdp,

---
 drivers/scsi/sg.c |   12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
@@ -524,6 +524,7 @@ sg_read(struct file *filp, char __user *
 	} else
 		count = (old_hdr->result == 0) ? 0 : -EIO;
 	sg_finish_rem_req(srp);
+	sg_remove_request(sfp, srp);
 	retval = count;
 free_old_hdr:
 	kfree(old_hdr);

@@ -564,6 +565,7 @@ sg_new_read(Sg_fd * sfp, char __user *bu
 	}
 err_out:
 	err2 = sg_finish_rem_req(srp);
+	sg_remove_request(sfp, srp);
 	return err ? : err2 ? : count;
 }
 

@@ -800,6 +802,7 @@ sg_common_write(Sg_fd * sfp, Sg_request
 		SCSI_LOG_TIMEOUT(1, sg_printk(KERN_INFO, sfp->parentdp,
 			"sg_common_write: start_req err=%d\n", k));
 		sg_finish_rem_req(srp);
+		sg_remove_request(sfp, srp);
 		return k;	/* probably out of space --> ENOMEM */
 	}
 	if (atomic_read(&sdp->detaching)) {

@@ -812,6 +815,7 @@ sg_common_write(Sg_fd * sfp, Sg_request
 		}
 
 		sg_finish_rem_req(srp);
+		sg_remove_request(sfp, srp);
 		return -ENODEV;
 	}
 

@@ -1302,6 +1306,7 @@ sg_rq_end_io_usercontext(struct work_str
 	struct sg_fd *sfp = srp->parentfp;
 
 	sg_finish_rem_req(srp);
+	sg_remove_request(sfp, srp);
 	kref_put(&sfp->f_ref, sg_remove_sfp);
 }
 

@@ -1846,8 +1851,6 @@ sg_finish_rem_req(Sg_request *srp)
 	else
 		sg_remove_scat(sfp, req_schp);
 
-	sg_remove_request(sfp, srp);
-
 	return ret;
 }
 

@@ -2194,12 +2197,17 @@ sg_remove_sfp_usercontext(struct work_st
 	struct sg_fd *sfp = container_of(work, struct sg_fd, ew.work);
 	struct sg_device *sdp = sfp->parentdp;
 	Sg_request *srp;
+	unsigned long iflags;
 
 	/* Cleanup any responses which were never read(). */
+	write_lock_irqsave(&sfp->rq_list_lock, iflags);
 	while (!list_empty(&sfp->rq_list)) {
 		srp = list_first_entry(&sfp->rq_list, Sg_request, entry);
 		sg_finish_rem_req(srp);
+		list_del(&srp->entry);
+		srp->parentfp = NULL;
 	}
+	write_unlock_irqrestore(&sfp->rq_list_lock, iflags);
 
 	if (sfp->reserve.bufflen > 0) {
 		SCSI_LOG_TIMEOUT(6, sg_printk(KERN_INFO, sdp,

---
 sound/pci/hda/hda_intel.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
@@ -369,8 +369,10 @@ enum {
 #define IS_KBL_LP(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9d71)
 #define IS_KBL_H(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa2f0)
 #define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
+#define IS_GLK(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x3198)
 #define IS_SKL_PLUS(pci) (IS_SKL(pci) || IS_SKL_LP(pci) || IS_BXT(pci)) || \
-			IS_KBL(pci) || IS_KBL_LP(pci) || IS_KBL_H(pci)
+			IS_KBL(pci) || IS_KBL_LP(pci) || IS_KBL_H(pci)	|| \
+			IS_GLK(pci)
 
 static char *driver_short_names[] = {
 	[AZX_DRIVER_ICH] = "HDA Intel",

---
 arch/x86/kernel/kprobes/core.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -199,6 +199,8 @@ retry:
 		return (opcode != 0x62 && opcode != 0x67);
 	case 0x70:
 		return 0; /* can't boost conditional jump */
+	case 0x90:
+		return opcode != 0x9a;	/* can't boost call far */
 	case 0xc0:
 		/* can't boost software-interruptions */
 		return (0xc1 < opcode && opcode < 0xcc) || opcode == 0xcf;

  WARNING: CPU: 0 PID: 1 at arch/x86/mm/dump_pagetables.c:235 note_page+0x7a9/0xa20
  x86/mm: Found insecure W+X mapping at address ffffffffa0000000/0xffffffffa0000000
---
 arch/x86/kernel/kprobes/core.c |    4 ++++
 arch/x86/kernel/kprobes/opt.c  |    3 +++
 2 files changed, 7 insertions(+)
@@ -409,6 +409,8 @@ static int arch_copy_kprobe(struct kprob
 {
 	int ret;
 
+	set_memory_rw((unsigned long)p->ainsn.insn & PAGE_MASK, 1);
+
 	/* Copy an instruction with recovering if other optprobe modifies it.*/
 	ret = __copy_instruction(p->ainsn.insn, p->addr);
 	if (!ret)

@@ -423,6 +425,8 @@ static int arch_copy_kprobe(struct kprob
 	else
 		p->ainsn.boostable = -1;
 
+	set_memory_ro((unsigned long)p->ainsn.insn & PAGE_MASK, 1);
+
 	/* Check whether the instruction modifies Interrupt Flag or not */
 	p->ainsn.if_modifier = is_IF_modifier(p->ainsn.insn);
 

@@ -371,6 +371,7 @@ int arch_prepare_optimized_kprobe(struct
 	}
 
 	buf = (u8 *)op->optinsn.insn;
+	set_memory_rw((unsigned long)buf & PAGE_MASK, 1);
 
 	/* Copy instructions into the out-of-line buffer */
 	ret = copy_optimized_instructions(buf + TMPL_END_IDX, op->kp.addr);

@@ -393,6 +394,8 @@ int arch_prepare_optimized_kprobe(struct
 	synthesize_reljump(buf + TMPL_END_IDX + op->optinsn.size,
 			   (u8 *)op->kp.addr + op->optinsn.size);
 
+	set_memory_ro((unsigned long)buf & PAGE_MASK, 1);
+
 	flush_icache_range((unsigned long) buf,
 			   (unsigned long) buf + TMPL_END_IDX +
 			   op->optinsn.size + RELATIVEJUMP_SIZE);

	hz = NSEC_PER_SEC / period_ns;
	hz = DIV_ROUND_CLOSEST_ULL(NSEC_PER_SEC * 100, period_ns);
	rate = DIV_ROUND_CLOSEST(rate * 100, hz)
	Based on old formula
		hz = NSEC_PER_SEC / period_ns
		   = 1000000000ul/16672000
		   = 59 (59.98)
		rate = (200K + 59/2)/59 = 3390

	Based on new method:
		hz = 5998
		rate = DIV_ROUND_CLOSE(200000*100, 5998) = 3334

	If we measure the PWM signal rate, we will get more accurate
	period with rate value of 3334 instead of 3390.
	Based on old formula:
		hz = 59, rate = 3390

	Based on new formula:
		hz = 5951, rate = 3360

	The PWM signal rate of 3360 is more near to requested period
	than 3333.
---
 drivers/pwm/pwm-tegra.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
@@ -76,6 +76,7 @@ static int tegra_pwm_config(struct pwm_c
 	struct tegra_pwm_chip *pc = to_tegra_pwm_chip(chip);
 	unsigned long long c = duty_ns;
 	unsigned long rate, hz;
+	unsigned long long ns100 = NSEC_PER_SEC;
 	u32 val = 0;
 	int err;
 

@@ -95,9 +96,11 @@ static int tegra_pwm_config(struct pwm_c
 	 * cycles at the PWM clock rate will take period_ns nanoseconds.
 	 */
 	rate = clk_get_rate(pc->clk) >> PWM_DUTY_WIDTH;
-	hz = NSEC_PER_SEC / period_ns;
 
-	rate = (rate + (hz / 2)) / hz;
+	/* Consider precision in PWM_SCALE_WIDTH rate calculation */
+	ns100 *= 100;
+	hz = DIV_ROUND_CLOSEST_ULL(ns100, period_ns);
+	rate = DIV_ROUND_CLOSEST(rate * 100, hz);
 
 	/*
 	 * Since the actual PWM divider is the register's frequency divider

---
 drivers/clk/qcom/mmcc-msm8996.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -2984,7 +2984,7 @@ static struct gdsc vfe1_gdsc = {
 	.cxcs = (unsigned int []){ 0x36ac },
 	.cxc_count = 1,
 	.pd = {
-		.name = "vfe0",
+		.name = "vfe1",
 	},
 	.parent = &camss_gdsc.pd,
 	.pwrsts = PWRSTS_OFF_ON,

---
 net/bluetooth/af_bluetooth.c |   24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
@@ -163,6 +163,9 @@ void bt_accept_enqueue(struct sock *pare
 }
 EXPORT_SYMBOL(bt_accept_enqueue);
 
+/* Calling function must hold the sk lock.
+ * bt_sk(sk)->parent must be non-NULL meaning sk is in the parent list.
+ */
 void bt_accept_unlink(struct sock *sk)
 {
 	BT_DBG("sk %p state %d", sk, sk->sk_state);

@@ -181,11 +184,32 @@ struct sock *bt_accept_dequeue(struct so
 
 	BT_DBG("parent %p", parent);
 
+restart:
 	list_for_each_entry_safe(s, n, &bt_sk(parent)->accept_q, accept_q) {
 		sk = (struct sock *)s;
 
+		/* Prevent early freeing of sk due to unlink and sock_kill */
+		sock_hold(sk);
 		lock_sock(sk);
 
+		/* Check sk has not already been unlinked via
+		 * bt_accept_unlink() due to serialisation caused by sk locking
+		 */
+		if (!bt_sk(sk)->parent) {
+			BT_DBG("sk %p, already unlinked", sk);
+			release_sock(sk);
+			sock_put(sk);
+
+			/* Restart the loop as sk is no longer in the list
+			 * and also avoid a potential infinite loop because
+			 * list_for_each_entry_safe() is not thread safe.
+			 */
+			goto restart;
+		}
+
+		/* sk is safely in the parent list so reduce reference count */
+		sock_put(sk);
+
 		/* FIXME: Is this check still needed */
 		if (sk->sk_state == BT_CLOSED) {
 			bt_accept_unlink(sk);

[23122.306615] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.9.0-43-arm64 #1 Debian 4.9.9.linaro.43-1
[23122.315400] Hardware name: HiKey Development Board (DT)
[23122.320623] task: ffff800075443080 task.stack: ffff800075484000
[23122.326551] PC is at expire_timers+0x70/0x150
[23122.330907] LR is at run_timer_softirq+0xa0/0x1a0
[23122.335616] pc : [<ffff000008142dd8>] lr : [<ffff000008142f58>] pstate: 600001c5
---
 net/bluetooth/6lowpan.c |   10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)
@@ -755,7 +755,8 @@ static void set_ip_addr_bits(u8 addr_typ
 }
 
 static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan,
-					struct lowpan_btle_dev *dev)
+					struct lowpan_btle_dev *dev,
+					bool new_netdev)
 {
 	struct lowpan_peer *peer;
 

@@ -786,7 +787,8 @@ static struct l2cap_chan *add_peer_chan(
 	spin_unlock(&devices_lock);
 
 	/* Notifying peers about us needs to be done without locks held */
-	INIT_DELAYED_WORK(&dev->notify_peers, do_notify_peers);
+	if (new_netdev)
+		INIT_DELAYED_WORK(&dev->notify_peers, do_notify_peers);
 	schedule_delayed_work(&dev->notify_peers, msecs_to_jiffies(100));
 
 	return peer->chan;

@@ -843,6 +845,7 @@ out:
 static inline void chan_ready_cb(struct l2cap_chan *chan)
 {
 	struct lowpan_btle_dev *dev;
+	bool new_netdev = false;
 
 	dev = lookup_dev(chan->conn);
 

@@ -853,12 +856,13 @@ static inline void chan_ready_cb(struct
 			l2cap_chan_del(chan, -ENOENT);
 			return;
 		}
+		new_netdev = true;
 	}
 
 	if (!try_module_get(THIS_MODULE))
 		return;
 
-	add_peer_chan(chan, dev);
+	add_peer_chan(chan, dev, new_netdev);
 	ifup(dev->netdev);
 }
 

---
 drivers/net/wireless/mac80211_hwsim.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)
@@ -552,8 +552,6 @@ struct mac80211_hwsim_data {
 	/* wmediumd portid responsible for netgroup of this radio */
 	u32 wmediumd;
 
-	int power_level;
-
 	/* difference between this hw's clock and the real clock, in usecs */
 	s64 tsf_offset;
 	s64 bcn_delta;

@@ -1208,7 +1206,9 @@ static bool mac80211_hwsim_tx_frame_no_n
 	if (info->control.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
 		rx_status.flag |= RX_FLAG_SHORT_GI;
 	/* TODO: simulate real signal strength (and optional packet loss) */
-	rx_status.signal = data->power_level - 50;
+	rx_status.signal = -50;
+	if (info->control.vif)
+		rx_status.signal += info->control.vif->bss_conf.txpower;
 
 	if (data->ps != PS_DISABLED)
 		hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);

@@ -1607,7 +1607,6 @@ static int mac80211_hwsim_config(struct
 
 	WARN_ON(data->channel && data->use_chanctx);
 
-	data->power_level = conf->power_level;
 	if (!data->started || !data->beacon_int)
 		tasklet_hrtimer_cancel(&data->beacon_timer);
 	else if (!hrtimer_is_queued(&data->beacon_timer.timer)) {

@@ -2212,7 +2211,6 @@ static const char mac80211_hwsim_gstring
 	"d_tx_failed",
 	"d_ps_mode",
 	"d_group",
-	"d_tx_power",
 };
 
 #define MAC80211_HWSIM_SSTATS_LEN ARRAY_SIZE(mac80211_hwsim_gstrings_stats)

@@ -2249,7 +2247,6 @@ static void mac80211_hwsim_get_et_stats(
 	data[i++] = ar->tx_failed;
 	data[i++] = ar->ps;
 	data[i++] = ar->group;
-	data[i++] = ar->power_level;
 
 	WARN_ON(i != MAC80211_HWSIM_SSTATS_LEN);
 }

---
 drivers/net/wireless/ath/ath10k/ce.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1059,7 +1059,7 @@ int ath10k_ce_alloc_pipe(struct ath10k *
 	 */
 	BUILD_BUG_ON(2 * TARGET_NUM_MSDU_DESC >
 		     (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
-	BUILD_BUG_ON(2 * TARGET_10X_NUM_MSDU_DESC >
+	BUILD_BUG_ON(2 * TARGET_10_4_NUM_MSDU_DESC_PFC >
 		     (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
 	BUILD_BUG_ON(2 * TARGET_TLV_NUM_MSDU_DESC >
 		     (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));

---
 drivers/net/wireless/ath/wil6210/wmi.c |   11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
@@ -501,16 +501,16 @@ static void wmi_evt_connect(struct wil62
 		assoc_resp_ielen = 0;
 	}
 
-	mutex_lock(&wil->mutex);
 	if (test_bit(wil_status_resetting, wil->status) ||
 	    !test_bit(wil_status_fwready, wil->status)) {
 		wil_err(wil, "status_resetting, cancel connect event, CID %d\n",
 			evt->cid);
-		mutex_unlock(&wil->mutex);
 		/* no need for cleanup, wil_reset will do that */
 		return;
 	}
 
+	mutex_lock(&wil->mutex);
+
 	if ((wdev->iftype == NL80211_IFTYPE_STATION) ||
 	    (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {
 		if (!test_bit(wil_status_fwconnecting, wil->status)) {

@@ -608,6 +608,13 @@ static void wmi_evt_disconnect(struct wi
 
 	wil->sinfo_gen++;
 
+	if (test_bit(wil_status_resetting, wil->status) ||
+	    !test_bit(wil_status_fwready, wil->status)) {
+		wil_err(wil, "status_resetting, cancel disconnect event\n");
+		/* no need for cleanup, wil_reset will do that */
+		return;
+	}
+
 	mutex_lock(&wil->mutex);
 	wil6210_disconnect(wil, evt->bssid, reason_code, true);
 	mutex_unlock(&wil->mutex);

---
 drivers/net/wireless/ath/wil6210/main.c |   20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)
@@ -129,9 +129,15 @@ void wil_memcpy_fromio_32(void *dst, con
 	u32 *d = dst;
 	const volatile u32 __iomem *s = src;
 
-	/* size_t is unsigned, if (count%4 != 0) it will wrap */
-	for (count += 4; count > 4; count -= 4)
+	for (; count >= 4; count -= 4)
 		*d++ = __raw_readl(s++);
+
+	if (unlikely(count)) {
+		/* count can be 1..3 */
+		u32 tmp = __raw_readl(s);
+
+		memcpy(d, &tmp, count);
+	}
 }
 
 void wil_memcpy_fromio_halp_vote(struct wil6210_priv *wil, void *dst,

@@ -148,8 +154,16 @@ void wil_memcpy_toio_32(volatile void __
 	volatile u32 __iomem *d = dst;
 	const u32 *s = src;
 
-	for (count += 4; count > 4; count -= 4)
+	for (; count >= 4; count -= 4)
 		__raw_writel(*s++, d++);
+
+	if (unlikely(count)) {
+		/* count can be 1..3 */
+		u32 tmp = 0;
+
+		memcpy(&tmp, s, count);
+		__raw_writel(tmp, d);
+	}
 }
 
 void wil_memcpy_toio_halp_vote(struct wil6210_priv *wil,

---
 drivers/net/wireless/marvell/mwifiex/sdio.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -1458,7 +1458,7 @@ static int mwifiex_sdio_card_to_host_mp_
 		}
 
 		if (card->mpa_rx.pkt_cnt == 1)
-			mport = adapter->ioport + port;
+			mport = adapter->ioport + card->mpa_rx.start_port;
 
 		if (mwifiex_read_data_sync(adapter, card->mpa_rx.buf,
 					   card->mpa_rx.buf_len, mport, 1))

@@ -1891,7 +1891,7 @@ static int mwifiex_host_to_card_mp_aggr(
 		}
 
 		if (card->mpa_tx.pkt_cnt == 1)
-			mport = adapter->ioport + port;
+			mport = adapter->ioport + card->mpa_tx.start_port;
 
 		ret = mwifiex_write_data_to_card(adapter, card->mpa_tx.buf,
 						 card->mpa_tx.buf_len, mport);

---
 drivers/gpu/drm/drm_edid.c |    9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
@@ -3347,8 +3347,7 @@ EXPORT_SYMBOL(drm_edid_get_monitor_name)
  * @edid: EDID to parse
  *
  * Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. The
- * Conn_Type, HDCP and Port_ID ELD fields are left for the graphics driver to
- * fill in.
+ * HDCP and Port_ID ELD fields are left for the graphics driver to fill in.
  */
 void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
 {

@@ -3426,6 +3425,12 @@ void drm_edid_to_eld(struct drm_connecto
 	}
 	eld[5] |= total_sad_count << 4;
 
+	if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+	    connector->connector_type == DRM_MODE_CONNECTOR_eDP)
+		eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_DP;
+	else
+		eld[DRM_ELD_SAD_COUNT_CONN_TYPE] |= DRM_ELD_CONN_TYPE_HDMI;
+
 	eld[DRM_ELD_BASELINE_ELD_LEN] =
 		DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4);
 

---
 drivers/video/hdmi.c |   51 +++++++++++++++++++++++++++++++--------------------
 1 file changed, 31 insertions(+), 20 deletions(-)
@@ -321,6 +321,17 @@ int hdmi_vendor_infoframe_init(struct hd
 }
 EXPORT_SYMBOL(hdmi_vendor_infoframe_init);
 
+static int hdmi_vendor_infoframe_length(const struct hdmi_vendor_infoframe *frame)
+{
+	/* for side by side (half) we also need to provide 3D_Ext_Data */
+	if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
+		return 6;
+	else if (frame->vic != 0 || frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)
+		return 5;
+	else
+		return 4;
+}
+
 /**
  * hdmi_vendor_infoframe_pack() - write a HDMI vendor infoframe to binary buffer
  * @frame: HDMI infoframe

@@ -341,19 +352,11 @@ ssize_t hdmi_vendor_infoframe_pack(struc
 	u8 *ptr = buffer;
 	size_t length;
 
-	/* empty info frame */
-	if (frame->vic == 0 && frame->s3d_struct == HDMI_3D_STRUCTURE_INVALID)
-		return -EINVAL;
-
 	/* only one of those can be supplied */
 	if (frame->vic != 0 && frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)
 		return -EINVAL;
 
-	/* for side by side (half) we also need to provide 3D_Ext_Data */
-	if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
-		frame->length = 6;
-	else
-		frame->length = 5;
+	frame->length = hdmi_vendor_infoframe_length(frame);
 
 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;
 

@@ -372,14 +375,16 @@ ssize_t hdmi_vendor_infoframe_pack(struc
 	ptr[5] = 0x0c;
 	ptr[6] = 0x00;
 
-	if (frame->vic) {
-		ptr[7] = 0x1 << 5;	/* video format */
-		ptr[8] = frame->vic;
-	} else {
+	if (frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID) {
 		ptr[7] = 0x2 << 5;	/* video format */
 		ptr[8] = (frame->s3d_struct & 0xf) << 4;
 		if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)
 			ptr[9] = (frame->s3d_ext_data & 0xf) << 4;
+	} else if (frame->vic) {
+		ptr[7] = 0x1 << 5;	/* video format */
+		ptr[8] = frame->vic;
+	} else {
+		ptr[7] = 0x0 << 5;	/* video format */
 	}
 
 	hdmi_infoframe_set_checksum(buffer, length);

@@ -1161,7 +1166,7 @@ hdmi_vendor_any_infoframe_unpack(union h
 
 	if (ptr[0] != HDMI_INFOFRAME_TYPE_VENDOR ||
 	    ptr[1] != 1 ||
-	    (ptr[2] != 5 && ptr[2] != 6))
+	    (ptr[2] != 4 && ptr[2] != 5 && ptr[2] != 6))
 		return -EINVAL;
 
 	length = ptr[2];

@@ -1189,16 +1194,22 @@ hdmi_vendor_any_infoframe_unpack(union h
 
 	hvf->length = length;
 
-	if (hdmi_video_format == 0x1) {
-		hvf->vic = ptr[4];
-	} else if (hdmi_video_format == 0x2) {
+	if (hdmi_video_format == 0x2) {
+		if (length != 5 && length != 6)
+			return -EINVAL;
 		hvf->s3d_struct = ptr[4] >> 4;
 		if (hvf->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) {
-			if (length == 6)
-				hvf->s3d_ext_data = ptr[5] >> 4;
-			else
+			if (length != 6)
 				return -EINVAL;
+			hvf->s3d_ext_data = ptr[5] >> 4;
 		}
+	} else if (hdmi_video_format == 0x1) {
+		if (length != 5)
+			return -EINVAL;
+		hvf->vic = ptr[4];
+	} else {
+		if (length != 4)
+			return -EINVAL;
 	}
 
 	return 0;

---
 drivers/hid/hid-elo.c |    6 ++++++
 1 file changed, 6 insertions(+)
@@ -42,6 +42,12 @@ static int elo_input_configured(struct h
 {
 	struct input_dev *input = hidinput->input;
 
+	/*
+	 * ELO devices have one Button usage in GenDesk field, which makes
+	 * hid-input map it to BTN_LEFT; that confuses userspace, which then
+	 * considers the device to be a mouse/touchpad instead of touchscreen.
+	 */
+	clear_bit(BTN_LEFT, input->keybit);
 	set_bit(BTN_TOUCH, input->keybit);
 	set_bit(ABS_PRESSURE, input->absbit);
 	input_set_abs_params(input, ABS_PRESSURE, 0, 256, 0, 0);

---
 drivers/net/wireless/intel/iwlwifi/mvm/rs.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
@@ -1867,12 +1867,10 @@ static int rs_switch_to_column(struct iw
 	struct rs_rate *rate = &search_tbl->rate;
 	const struct rs_tx_column *column = &rs_tx_columns[col_id];
 	const struct rs_tx_column *curr_column = &rs_tx_columns[tbl->column];
-	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
-		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	unsigned long rate_mask = 0;
 	u32 rate_idx = 0;
 
-	memcpy(search_tbl, tbl, sz);
+	memcpy(search_tbl, tbl, offsetof(struct iwl_scale_tbl_info, win));
 
 	rate->sgi = column->sgi;
 	rate->ant = column->ant;

---
 arch/arm/boot/dts/exynos4412-trats2.dts |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -408,7 +408,7 @@
 		reg = <0>;
 		vdd3-supply = <&lcd_vdd3_reg>;
 		vci-supply = <&ldo25_reg>;
-		reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpf2 1 GPIO_ACTIVE_HIGH>;
 		power-on-delay= <50>;
 		reset-delay = <100>;
 		init-delay = <100>;

WARNING: CPU: 0 PID: 12 at /home/paulmck/public_git/linux-rcu/arch/x86/kernel/smp.c:128 native_smp_send_reschedule+0x37/0x40
Modules linked in:
CPU: 0 PID: 12 Comm: rcub/7 Not tainted 4.14.0-rc4+ #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014
task: ffff9ed3de5f8cc0 task.stack: ffffbbf80012c000
RIP: 0010:native_smp_send_reschedule+0x37/0x40
RSP: 0018:ffffbbf80012fd10 EFLAGS: 00010082
RAX: 000000000000002f RBX: ffff9ed3dd9cb300 RCX: 0000000000000004
RDX: 0000000080000004 RSI: 0000000000000086 RDI: 00000000ffffffff
RBP: ffffbbf80012fd10 R08: 000000000009da7a R09: 0000000000007b9d
R10: 0000000000000001 R11: ffffffffbb57c2cd R12: 000000000000000d
R13: ffff9ed3de5f8cc0 R14: 0000000000000061 R15: ffff9ed3ded59200
FS:  0000000000000000(0000) GS:ffff9ed3dea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000080686f0 CR3: 000000001b9e0000 CR4: 00000000000006f0
Call Trace:
 resched_curr+0x61/0xd0
 switched_to_rt+0x8f/0xa0
 rt_mutex_setprio+0x25c/0x410
 task_blocks_on_rt_mutex+0x1b3/0x1f0
 rt_mutex_slowlock+0xa9/0x1e0
 rt_mutex_lock+0x29/0x30
 rcu_boost_kthread+0x127/0x3c0
 kthread+0x104/0x140
 ? rcu_report_unblock_qs_rnp+0x90/0x90
 ? kthread_create_on_node+0x40/0x40
 ret_from_fork+0x22/0x30
Code: f0 00 0f 92 c0 84 c0 74 14 48 8b 05 34 74 c5 00 be fd 00 00 00 ff 90 a0 00 00 00 5d c3 89 fe 48 c7 c7 a0 c6 fc b9 e8 d5 b5 06 00 <0f> ff 5d c3 0f 1f 44 00 00 8b 05 a2 d1 13 02 85 c0 75 38 55 48
---
 kernel/sched/rt.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -2206,7 +2206,7 @@ static void switched_to_rt(struct rq *rq
 		if (tsk_nr_cpus_allowed(p) > 1 && rq->rt.overloaded)
 			queue_push_tasks(rq);
 #endif /* CONFIG_SMP */
-		if (p->prio < rq->curr->prio)
+		if (p->prio < rq->curr->prio && cpu_online(cpu_of(rq)))
 			resched_curr(rq);
 	}
 }

---
 tools/testing/selftests/firmware/fw_filesystem.sh |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
@@ -28,7 +28,10 @@ test_finish()
 	if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then
 		echo "$OLD_TIMEOUT" >/sys/class/firmware/timeout
 	fi
-	echo -n "$OLD_PATH" >/sys/module/firmware_class/parameters/path
+	if [ "$OLD_FWPATH" = "" ]; then
+		OLD_FWPATH=" "
+	fi
+	echo -n "$OLD_FWPATH" >/sys/module/firmware_class/parameters/path
 	rm -f "$FW"
 	rmdir "$FWPATH"
 }

---
 drivers/net/ieee802154/adf7242.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -888,7 +888,7 @@ static struct ieee802154_ops adf7242_ops
 	.set_cca_ed_level = adf7242_set_cca_ed_level,
 };
 
-static void adf7242_debug(u8 irq1)
+static void adf7242_debug(struct adf7242_local *lp, u8 irq1)
 {
 #ifdef DEBUG
 	u8 stat;

@@ -932,7 +932,7 @@ static irqreturn_t adf7242_isr(int irq,
 		dev_err(&lp->spi->dev, "%s :ERROR IRQ1 = 0x%X\n",
 			__func__, irq1);
 
-	adf7242_debug(irq1);
+	adf7242_debug(lp, irq1);
 
 	xmit = test_bit(FLAG_XMIT, &lp->flags);
 

---
 net/xfrm/xfrm_policy.c |    2 +-
 net/xfrm/xfrm_state.c  |    7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)
@@ -1346,7 +1346,7 @@ EXPORT_SYMBOL(xfrm_policy_delete);
 
 int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol)
 {
-	struct net *net = xp_net(pol);
+	struct net *net = sock_net(sk);
 	struct xfrm_policy *old_pol;
 
 #ifdef CONFIG_XFRM_SUB_POLICY

@@ -1883,6 +1883,13 @@ int xfrm_user_policy(struct sock *sk, in
 	struct xfrm_mgr *km;
 	struct xfrm_policy *pol = NULL;
 
+	if (!optval && !optlen) {
+		xfrm_sk_policy_insert(sk, XFRM_POLICY_IN, NULL);
+		xfrm_sk_policy_insert(sk, XFRM_POLICY_OUT, NULL);
+		__sk_dst_reset(sk);
+		return 0;
+	}
+
 	if (optlen <= 0 || optlen > PAGE_SIZE)
 		return -EMSGSIZE;
 

---
 drivers/mtd/nand/nand_base.c |    9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
@@ -715,7 +715,8 @@ static void nand_command(struct mtd_info
 		chip->cmd_ctrl(mtd, readcmd, ctrl);
 		ctrl &= ~NAND_CTRL_CHANGE;
 	}
-	chip->cmd_ctrl(mtd, command, ctrl);
+	if (command != NAND_CMD_NONE)
+		chip->cmd_ctrl(mtd, command, ctrl);
 
 	/* Address cycle, when necessary */
 	ctrl = NAND_CTRL_ALE | NAND_CTRL_CHANGE;

@@ -744,6 +745,7 @@ static void nand_command(struct mtd_info
 	 */
 	switch (command) {
 
+	case NAND_CMD_NONE:
 	case NAND_CMD_PAGEPROG:
 	case NAND_CMD_ERASE1:
 	case NAND_CMD_ERASE2:

@@ -806,7 +808,9 @@ static void nand_command_lp(struct mtd_i
 	}
 
 	/* Command latch cycle */
-	chip->cmd_ctrl(mtd, command, NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
+	if (command != NAND_CMD_NONE)
+		chip->cmd_ctrl(mtd, command,
+			       NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
 
 	if (column != -1 || page_addr != -1) {
 		int ctrl = NAND_CTRL_CHANGE | NAND_NCE | NAND_ALE;

@@ -842,6 +846,7 @@ static void nand_command_lp(struct mtd_i
 	 */
 	switch (command) {
 
+	case NAND_CMD_NONE:
 	case NAND_CMD_CACHEDPROG:
 	case NAND_CMD_PAGEPROG:
 	case NAND_CMD_ERASE1:

---
 drivers/net/ethernet/cavium/thunder/nicvf_main.c |    5 +++++
 1 file changed, 5 insertions(+)
@@ -1576,6 +1576,11 @@ static int nicvf_probe(struct pci_dev *p
 	nic->pdev = pdev;
 	nic->pnicvf = nic;
 	nic->max_queues = qcount;
+	/* If no of CPUs are too low, there won't be any queues left
+	 * for XDP_TX, hence double it.
+	 */
+	if (!nic->t88)
+		nic->max_queues *= 2;
 
 	/* MAP VF's configuration registers */
 	nic->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0);

---
 arch/arm/boot/dts/am335x-pepper.dts |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -139,7 +139,7 @@
 &audio_codec {
 	status = "okay";
 
-	gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>;
+	reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
 	AVDD-supply = <&ldo3_reg>;
 	IOVDD-supply = <&ldo3_reg>;
 	DRVDD-supply = <&ldo3_reg>;

---
 arch/arm/boot/dts/omap3-n900.dts |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -510,7 +510,7 @@
 	tlv320aic3x: tlv320aic3x@18 {
 		compatible = "ti,tlv320aic3x";
 		reg = <0x18>;
-		gpio-reset = <&gpio2 28 GPIO_ACTIVE_HIGH>; /* 60 */
+		reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; /* 60 */
 		ai3x-gpio-func = <
 			0 /* AIC3X_GPIO1_FUNC_DISABLED */
 			5 /* AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT */

@@ -527,7 +527,7 @@
 	tlv320aic3x_aux: tlv320aic3x@19 {
 		compatible = "ti,tlv320aic3x";
 		reg = <0x19>;
-		gpio-reset = <&gpio2 28 GPIO_ACTIVE_HIGH>; /* 60 */
+		reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; /* 60 */
 
 		AVDD-supply = <&vmmc2>;
 		DRVDD-supply = <&vmmc2>;

---
 drivers/mtd/nand/fsl_ifc_nand.c |    7 +++++++
 1 file changed, 7 insertions(+)
@@ -907,6 +907,13 @@ static int fsl_ifc_chip_init(struct fsl_
 	if (ctrl->version == FSL_IFC_VERSION_1_1_0)
 		fsl_ifc_sram_init(priv);
 
+	/*
+	 * As IFC version 2.0.0 has 16KB of internal SRAM as compared to older
+	 * versions which had 8KB. Hence bufnum mask needs to be updated.
+	 */
+	if (ctrl->version >= FSL_IFC_VERSION_2_0_0)
+		priv->bufnum_mask = (priv->bufnum_mask * 2) + 1;
+
 	return 0;
 }
 

---
 drivers/leds/leds-pm8058.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -106,7 +106,7 @@ static int pm8058_led_probe(struct platf
 	if (!led)
 		return -ENOMEM;
 
-	led->ledtype = (u32)of_device_get_match_data(&pdev->dev);
+	led->ledtype = (u32)(unsigned long)of_device_get_match_data(&pdev->dev);
 
 	map = dev_get_regmap(pdev->dev.parent, NULL);
 	if (!map) {

---
 drivers/power/supply/ab8500_charger.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -3218,7 +3218,7 @@ static int ab8500_charger_init_hw_regist
 	}
 
 	/* Enable backup battery charging */
-	abx500_mask_and_set_register_interruptible(di->dev,
+	ret = abx500_mask_and_set_register_interruptible(di->dev,
 		AB8500_RTC, AB8500_RTC_CTRL_REG,
 		RTC_BUP_CH_ENA, RTC_BUP_CH_ENA);
 	if (ret < 0)

---
 drivers/power/supply/ab8500_charger.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
@@ -3221,8 +3221,10 @@ static int ab8500_charger_init_hw_regist
 	ret = abx500_mask_and_set_register_interruptible(di->dev,
 		AB8500_RTC, AB8500_RTC_CTRL_REG,
 		RTC_BUP_CH_ENA, RTC_BUP_CH_ENA);
-	if (ret < 0)
+	if (ret < 0) {
 		dev_err(di->dev, "%s mask and set failed\n", __func__);
+		goto out;
+	}
 
 	if (is_ab8540(di->parent)) {
 		ret = abx500_mask_and_set_register_interruptible(di->dev,

---
 drivers/net/wireless/ath/ath10k/mac.c |   10 ++++++++++
 1 file changed, 10 insertions(+)
@@ -6054,6 +6054,16 @@ static int ath10k_sta_state(struct ieee8
 			   "mac vdev %d peer delete %pM sta %pK (sta gone)\n",
 			   arvif->vdev_id, sta->addr, sta);
 
+		if (sta->tdls) {
+			ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id,
+							  sta,
+							  WMI_TDLS_PEER_STATE_TEARDOWN);
+			if (ret)
+				ath10k_warn(ar, "failed to update tdls peer state for %pM state %d: %i\n",
+					    sta->addr,
+					    WMI_TDLS_PEER_STATE_TEARDOWN, ret);
+		}
+
 		ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
 		if (ret)
 			ath10k_warn(ar, "failed to delete peer %pM for vdev %d: %i\n",

---
 drivers/scsi/ses.c |   11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)
@@ -578,13 +578,16 @@ static void ses_enclosure_data_process(s
 }
 
 static void ses_match_to_enclosure(struct enclosure_device *edev,
-				   struct scsi_device *sdev)
+				   struct scsi_device *sdev,
+				   int refresh)
 {
+	struct scsi_device *edev_sdev = to_scsi_device(edev->edev.parent);
 	struct efd efd = {
 		.addr = 0,
 	};
 
-	ses_enclosure_data_process(edev, to_scsi_device(edev->edev.parent), 0);
+	if (refresh)
+		ses_enclosure_data_process(edev, edev_sdev, 0);
 
 	if (scsi_is_sas_rphy(sdev->sdev_target->dev.parent))
 		efd.addr = sas_get_address(sdev);

@@ -615,7 +618,7 @@ static int ses_intf_add(struct device *c
 		struct enclosure_device *prev = NULL;
 
 		while ((edev = enclosure_find(&sdev->host->shost_gendev, prev)) != NULL) {
-			ses_match_to_enclosure(edev, sdev);
+			ses_match_to_enclosure(edev, sdev, 1);
 			prev = edev;
 		}
 		return -ENODEV;

@@ -727,7 +730,7 @@ static int ses_intf_add(struct device *c
 	shost_for_each_device(tmp_sdev, sdev->host) {
 		if (tmp_sdev->lun != 0 || scsi_device_enclosure(tmp_sdev))
 			continue;
-		ses_match_to_enclosure(edev, tmp_sdev);
+		ses_match_to_enclosure(edev, tmp_sdev, 0);
 	}
 
 	return 0;

---
 drivers/pwm/pwm-stmpe.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -145,7 +145,7 @@ static int stmpe_24xx_pwm_config(struct
 		break;
 
 	case 2:
-		offset = STMPE24XX_PWMIC1;
+		offset = STMPE24XX_PWMIC2;
 		break;
 
 	default:

---
 drivers/clk/qcom/gcc-msm8916.c |    1 +
 1 file changed, 1 insertion(+)
@@ -1437,6 +1437,7 @@ static const struct freq_tbl ftbl_codec_
 
 static struct clk_rcg2 codec_digcodec_clk_src = {
 	.cmd_rcgr = 0x1c09c,
+	.mnd_width = 8,
 	.hid_width = 5,
 	.parent_map = gcc_xo_gpll1_emclk_sleep_map,
 	.freq_tbl = ftbl_codec_clk,

---
 drivers/net/wireless/marvell/mwifiex/cfg80211.c |    6 ++++++
 1 file changed, 6 insertions(+)
@@ -1109,6 +1109,12 @@ mwifiex_cfg80211_change_virtual_intf(str
 	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
 	enum nl80211_iftype curr_iftype = dev->ieee80211_ptr->iftype;
 
+	if (priv->scan_request) {
+		mwifiex_dbg(priv->adapter, ERROR,
+			    "change virtual interface: scan in process\n");
+		return -EBUSY;
+	}
+
 	switch (curr_iftype) {
 	case NL80211_IFTYPE_ADHOC:
 		switch (type) {

---
 drivers/net/wireless/ath/ath10k/wmi.h |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -5017,7 +5017,8 @@ enum wmi_10_4_vdev_param {
 #define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3)
 
 #define WMI_TXBF_STS_CAP_OFFSET_LSB	4
-#define WMI_TXBF_STS_CAP_OFFSET_MASK	0xf0
+#define WMI_TXBF_STS_CAP_OFFSET_MASK	0x70
+#define WMI_TXBF_CONF_IMPLICIT_BF       BIT(7)
 #define WMI_BF_SOUND_DIM_OFFSET_LSB	8
 #define WMI_BF_SOUND_DIM_OFFSET_MASK	0xf00
 

  sigaction(SIGCLD, &act, NULL);
            ^~~~~~
---
 tools/usb/usbip/src/usbipd.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -463,7 +463,7 @@ static void set_signal(void)
 	sigaction(SIGTERM, &act, NULL);
 	sigaction(SIGINT, &act, NULL);
 	act.sa_handler = SIG_IGN;
-	sigaction(SIGCLD, &act, NULL);
+	sigaction(SIGCHLD, &act, NULL);
 }
 
 static const char *pid_file;

---
 drivers/spi/spi-sun6i.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -464,7 +464,7 @@ err_free_master:
 
 static int sun6i_spi_remove(struct platform_device *pdev)
 {
-	pm_runtime_disable(&pdev->dev);
+	pm_runtime_force_suspend(&pdev->dev);
 
 	return 0;
 }

---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c |   10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)
@@ -1498,12 +1498,16 @@ static int bnxt_async_event_process(stru
 
 		if (BNXT_VF(bp))
 			goto async_event_process_exit;
-		if (data1 & 0x20000) {
+
+		/* print unsupported speed warning in forced speed mode only */
+		if (!(link_info->autoneg & BNXT_AUTONEG_SPEED) &&
+		    (data1 & 0x20000)) {
 			u16 fw_speed = link_info->force_link_speed;
 			u32 speed = bnxt_fw_to_ethtool_speed(fw_speed);
 
-			netdev_warn(bp->dev, "Link speed %d no longer supported\n",
-				    speed);
+			if (speed != SPEED_UNKNOWN)
+				netdev_warn(bp->dev, "Link speed %d no longer supported\n",
+					    speed);
 		}
 		set_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, &bp->sp_event);
 		/* fall thru */

---
 drivers/scsi/scsi_devinfo.c |    7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
@@ -596,17 +596,12 @@ int scsi_get_device_flags_keyed(struct s
 				int key)
 {
 	struct scsi_dev_info_list *devinfo;
-	int err;
 
 	devinfo = scsi_dev_info_list_find(vendor, model, key);
 	if (!IS_ERR(devinfo))
 		return devinfo->flags;
 
-	err = PTR_ERR(devinfo);
-	if (err != -ENOENT)
-		return err;
-
-	/* nothing found, return nothing */
+	/* key or device not found: return nothing */
 	if (key != SCSI_DEVINFO_GLOBAL)
 		return 0;
 

---
 drivers/scsi/scsi_devinfo.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -180,7 +180,7 @@ static struct {
 	{"HITACHI", "6586-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"HITACHI", "6588-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"HP", "A6189A", NULL, BLIST_SPARSELUN | BLIST_LARGELUN},	/* HP VA7400 */
-	{"HP", "OPEN-", "*", BLIST_REPORTLUN2}, /* HP XP Arrays */
+	{"HP", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES}, /* HP XP Arrays */
 	{"HP", "NetRAID-4M", NULL, BLIST_FORCELUN},
 	{"HP", "HSV100", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},
 	{"HP", "C1557A", NULL, BLIST_FORCELUN},

---
 drivers/scsi/scsi_dh.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
@@ -56,10 +56,13 @@ static const struct scsi_dh_blist scsi_d
 	{"IBM", "1815",			"rdac", },
 	{"IBM", "1818",			"rdac", },
 	{"IBM", "3526",			"rdac", },
+	{"IBM", "3542",			"rdac", },
+	{"IBM", "3552",			"rdac", },
 	{"SGI", "TP9",			"rdac", },
 	{"SGI", "IS",			"rdac", },
-	{"STK", "OPENstorage D280",	"rdac", },
+	{"STK", "OPENstorage",		"rdac", },
 	{"STK", "FLEXLINE 380",		"rdac", },
+	{"STK", "BladeCtlr",		"rdac", },
 	{"SUN", "CSM",			"rdac", },
 	{"SUN", "LCSM100",		"rdac", },
 	{"SUN", "STK6580_6780",		"rdac", },

---
 drivers/media/platform/vsp1/vsp1_drv.c |   16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)
@@ -509,7 +509,13 @@ static int __maybe_unused vsp1_pm_suspen
 {
 	struct vsp1_device *vsp1 = dev_get_drvdata(dev);
 
-	vsp1_pipelines_suspend(vsp1);
+	/*
+	 * When used as part of a display pipeline, the VSP is stopped and
+	 * restarted explicitly by the DU.
+	 */
+	if (!vsp1->drm)
+		vsp1_pipelines_suspend(vsp1);
+
 	pm_runtime_force_suspend(vsp1->dev);
 
 	return 0;

@@ -520,7 +526,13 @@ static int __maybe_unused vsp1_pm_resume
 	struct vsp1_device *vsp1 = dev_get_drvdata(dev);
 
 	pm_runtime_force_resume(vsp1->dev);
-	vsp1_pipelines_resume(vsp1);
+
+	/*
+	 * When used as part of a display pipeline, the VSP is stopped and
+	 * restarted explicitly by the DU.
+	 */
+	if (!vsp1->drm)
+		vsp1_pipelines_resume(vsp1);
 
 	return 0;
 }

---
 drivers/media/usb/cpia2/cpia2_v4l.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -812,7 +812,7 @@ static int cpia2_querybuf(struct file *f
 	struct camera_data *cam = video_drvdata(file);
 
 	if(buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
-	   buf->index > cam->num_frames)
+	   buf->index >= cam->num_frames)
 		return -EINVAL;
 
 	buf->m.offset = cam->buffers[buf->index].data - cam->frame_buffer;

@@ -863,7 +863,7 @@ static int cpia2_qbuf(struct file *file,
 
 	if(buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
 	   buf->memory != V4L2_MEMORY_MMAP ||
-	   buf->index > cam->num_frames)
+	   buf->index >= cam->num_frames)
 		return -EINVAL;
 
 	DBG("QBUF #%d\n", buf->index);

   # ip link add dev vm1 gso_max_size 65530 type veth peer name vm2
---
 drivers/net/veth.c |    3 +++
 1 file changed, 3 insertions(+)
@@ -425,6 +425,9 @@ static int veth_newlink(struct net *src_
 	if (ifmp && (dev->ifindex != 0))
 		peer->ifindex = ifmp->ifi_index;
 
+	peer->gso_max_size = dev->gso_max_size;
+	peer->gso_max_segs = dev->gso_max_segs;
+
 	err = register_netdevice(peer);
 	put_net(net);
 	net = NULL;
