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authorDavid S. Miller <davem@davemloft.net>2014-10-08 16:22:22 -0400
committerDavid S. Miller <davem@davemloft.net>2014-10-08 16:22:22 -0400
commit64b1f00a0830e1c53874067273a096b228d83d36 (patch)
treedd547b0f1d431d0995b8eaa711cedb92399f31fe
parent16b99a4f6644d58c94acb4b4253e84049de588c5 (diff)
parent5301e3e117d88ef0967ce278912e54757f1a31a2 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
-rw-r--r--MAINTAINERS12
-rw-r--r--drivers/cpufreq/cpufreq.c7
-rw-r--r--drivers/cpufreq/integrator-cpufreq.c4
-rw-r--r--drivers/cpufreq/pcc-cpufreq.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c14
-rw-r--r--drivers/gpu/drm/i915/intel_opregion.c16
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/nv50.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c7
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c23
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.h5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c51
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c23
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.h1
-rw-r--r--drivers/md/raid5.c18
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c1
-rw-r--r--drivers/net/ethernet/3com/3c59x.c2
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c13
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_tx_rx.c2
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c2
-rw-r--r--drivers/net/ethernet/toshiba/spider_net.c42
-rw-r--r--drivers/net/hyperv/netvsc.c15
-rw-r--r--drivers/net/team/team.c4
-rw-r--r--drivers/net/usb/asix_devices.c2
-rw-r--r--drivers/net/usb/r8152.c11
-rw-r--r--drivers/parisc/superio.c3
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c4
-rw-r--r--include/net/sctp/command.h2
-rw-r--r--kernel/events/core.c4
-rw-r--r--kernel/fork.c5
-rw-r--r--mm/huge_memory.c7
-rw-r--r--mm/memcontrol.c36
-rw-r--r--mm/migrate.c5
-rw-r--r--mm/page_alloc.c7
-rw-r--r--net/bridge/br_netfilter.c11
-rw-r--r--net/bridge/br_private.h4
-rw-r--r--net/ipv6/ip6_gre.c4
-rw-r--r--net/rds/send.c11
-rw-r--r--net/rds/tcp_connect.c5
-rw-r--r--net/rds/threads.c3
-rw-r--r--net/sched/cls_api.c1
-rw-r--r--net/sched/ematch.c5
-rw-r--r--net/sctp/sm_statefuns.c19
-rw-r--r--sound/soc/codecs/rt286.c7
-rw-r--r--sound/soc/codecs/ssm2602.c2
-rw-r--r--sound/soc/fsl/fsl_ssi.c12
-rw-r--r--sound/soc/soc-compress.c6
-rw-r--r--sound/soc/soc-core.c2
47 files changed, 264 insertions, 181 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 907de3dcf2b9..3722dc7f6b10 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1667,6 +1667,12 @@ M: Nicolas Ferre <nicolas.ferre@atmel.com>
S: Supported
F: drivers/tty/serial/atmel_serial.c
+ATMEL Audio ALSA driver
+M: Bo Shen <voice.shen@atmel.com>
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
+S: Supported
+F: sound/soc/atmel
+
ATMEL DMA DRIVER
M: Nicolas Ferre <nicolas.ferre@atmel.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -4791,14 +4797,14 @@ M: Deepak Saxena <dsaxena@plexity.net>
S: Maintained
F: drivers/char/hw_random/ixp4xx-rng.c
-INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/igbvf/ixgb/ixgbe/ixgbevf/i40e/i40evf)
+INTEL ETHERNET DRIVERS (e100/e1000/e1000e/fm10k/igb/igbvf/ixgb/ixgbe/ixgbevf/i40e/i40evf)
M: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
M: Jesse Brandeburg <jesse.brandeburg@intel.com>
M: Bruce Allan <bruce.w.allan@intel.com>
M: Carolyn Wyborny <carolyn.wyborny@intel.com>
M: Don Skidmore <donald.c.skidmore@intel.com>
M: Greg Rose <gregory.v.rose@intel.com>
-M: Alex Duyck <alexander.h.duyck@intel.com>
+M: Matthew Vick <matthew.vick@intel.com>
M: John Ronciak <john.ronciak@intel.com>
M: Mitch Williams <mitch.a.williams@intel.com>
M: Linux NICS <linux.nics@intel.com>
@@ -5486,7 +5492,7 @@ F: drivers/macintosh/
LINUX FOR POWERPC EMBEDDED MPC5XXX
M: Anatolij Gustschin <agust@denx.de>
L: linuxppc-dev@lists.ozlabs.org
-T: git git://git.denx.de/linux-2.6-agust.git
+T: git git://git.denx.de/linux-denx-agust.git
S: Maintained
F: arch/powerpc/platforms/512x/
F: arch/powerpc/platforms/52xx/
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 6e93e7f98358..61190f6b4829 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1658,10 +1658,8 @@ void cpufreq_suspend(void)
if (!cpufreq_driver)
return;
- cpufreq_suspended = true;
-
if (!has_target())
- return;
+ goto suspend;
pr_debug("%s: Suspending Governors\n", __func__);
@@ -1674,6 +1672,9 @@ void cpufreq_suspend(void)
pr_err("%s: Failed to suspend driver: %p\n", __func__,
policy);
}
+
+suspend:
+ cpufreq_suspended = true;
}
/**
diff --git a/drivers/cpufreq/integrator-cpufreq.c b/drivers/cpufreq/integrator-cpufreq.c
index c1320528b9d0..6bd69adc3c5e 100644
--- a/drivers/cpufreq/integrator-cpufreq.c
+++ b/drivers/cpufreq/integrator-cpufreq.c
@@ -213,9 +213,9 @@ static int __init integrator_cpufreq_probe(struct platform_device *pdev)
return cpufreq_register_driver(&integrator_driver);
}
-static void __exit integrator_cpufreq_remove(struct platform_device *pdev)
+static int __exit integrator_cpufreq_remove(struct platform_device *pdev)
{
- cpufreq_unregister_driver(&integrator_driver);
+ return cpufreq_unregister_driver(&integrator_driver);
}
static const struct of_device_id integrator_cpufreq_match[] = {
diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
index 728a2d879499..4d2c8e861089 100644
--- a/drivers/cpufreq/pcc-cpufreq.c
+++ b/drivers/cpufreq/pcc-cpufreq.c
@@ -204,7 +204,6 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy,
u32 input_buffer;
int cpu;
- spin_lock(&pcc_lock);
cpu = policy->cpu;
pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu);
@@ -216,6 +215,7 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy,
freqs.old = policy->cur;
freqs.new = target_freq;
cpufreq_freq_transition_begin(policy, &freqs);
+ spin_lock(&pcc_lock);
input_buffer = 0x1 | (((target_freq * 100)
/ (ioread32(&pcch_hdr->nominal) * 1000)) << 8);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 1411613f2174..e42925f76b4b 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1310,6 +1310,16 @@ void i915_check_and_clear_faults(struct drm_device *dev)
POSTING_READ(RING_FAULT_REG(&dev_priv->ring[RCS]));
}
+static void i915_ggtt_flush(struct drm_i915_private *dev_priv)
+{
+ if (INTEL_INFO(dev_priv->dev)->gen < 6) {
+ intel_gtt_chipset_flush();
+ } else {
+ I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
+ POSTING_READ(GFX_FLSH_CNTL_GEN6);
+ }
+}
+
void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1326,6 +1336,8 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
dev_priv->gtt.base.start,
dev_priv->gtt.base.total,
true);
+
+ i915_ggtt_flush(dev_priv);
}
void i915_gem_restore_gtt_mappings(struct drm_device *dev)
@@ -1378,7 +1390,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
gen6_write_pdes(container_of(vm, struct i915_hw_ppgtt, base));
}
- i915_gem_chipset_flush(dev);
+ i915_ggtt_flush(dev_priv);
}
int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index ca52ad2ae7d1..d8de1d5140a7 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -396,6 +396,16 @@ int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state)
return -EINVAL;
}
+/*
+ * If the vendor backlight interface is not in use and ACPI backlight interface
+ * is broken, do not bother processing backlight change requests from firmware.
+ */
+static bool should_ignore_backlight_request(void)
+{
+ return acpi_video_backlight_support() &&
+ !acpi_video_verify_backlight_support();
+}
+
static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -404,11 +414,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
- /*
- * If the acpi_video interface is not supposed to be used, don't
- * bother processing backlight level change requests from firmware.
- */
- if (!acpi_video_verify_backlight_support()) {
+ if (should_ignore_backlight_request()) {
DRM_DEBUG_KMS("opregion backlight request ignored\n");
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 4b5bb5d58a54..f8cbb512132f 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -1763,9 +1763,10 @@ nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp
const int or = ffs(outp->or) - 1;
const u32 loff = (or * 0x800) + (link * 0x80);
const u16 mask = (outp->sorconf.link << 6) | outp->or;
+ struct dcb_output match;
u8 ver, hdr;
- if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, outp))
+ if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, &match))
nv_mask(priv, 0x61c10c + loff, 0x00000001, 0x00000000);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index 99cd9e4a2aa6..3440fc999f2f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -285,6 +285,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
struct nouveau_software_chan *swch;
struct nv_dma_v0 args = {};
int ret, i;
+ bool save;
nvif_object_map(chan->object);
@@ -386,7 +387,11 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
}
/* initialise synchronisation */
- return nouveau_fence(chan->drm)->context_new(chan);
+ save = cli->base.super;
+ cli->base.super = true; /* hack until fencenv50 fixed */
+ ret = nouveau_fence(chan->drm)->context_new(chan);
+ cli->base.super = save;
+ return ret;
}
int
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 65b4fd53dd4e..4a21b2b06ce2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -550,14 +550,12 @@ nouveau_display_destroy(struct drm_device *dev)
}
int
-nouveau_display_suspend(struct drm_device *dev)
+nouveau_display_suspend(struct drm_device *dev, bool runtime)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_crtc *crtc;
nouveau_display_fini(dev);
- NV_INFO(drm, "unpinning framebuffer(s)...\n");
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_framebuffer *nouveau_fb;
@@ -579,12 +577,13 @@ nouveau_display_suspend(struct drm_device *dev)
}
void
-nouveau_display_repin(struct drm_device *dev)
+nouveau_display_resume(struct drm_device *dev, bool runtime)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_crtc *crtc;
- int ret;
+ int ret, head;
+ /* re-pin fb/cursors */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_framebuffer *nouveau_fb;
@@ -606,13 +605,6 @@ nouveau_display_repin(struct drm_device *dev)
if (ret)
NV_ERROR(drm, "Could not pin/map cursor.\n");
}
-}
-
-void
-nouveau_display_resume(struct drm_device *dev)
-{
- struct drm_crtc *crtc;
- int head;
nouveau_display_init(dev);
@@ -627,6 +619,13 @@ nouveau_display_resume(struct drm_device *dev)
for (head = 0; head < dev->mode_config.num_crtc; head++)
drm_vblank_on(dev, head);
+ /* This should ensure we don't hit a locking problem when someone
+ * wakes us up via a connector. We should never go into suspend
+ * while the display is on anyways.
+ */
+ if (runtime)
+ return;
+
drm_helper_resume_force_mode(dev);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
index 88ca177cb1c7..be3d5947c6be 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -63,9 +63,8 @@ int nouveau_display_create(struct drm_device *dev);
void nouveau_display_destroy(struct drm_device *dev);
int nouveau_display_init(struct drm_device *dev);
void nouveau_display_fini(struct drm_device *dev);
-int nouveau_display_suspend(struct drm_device *dev);
-void nouveau_display_repin(struct drm_device *dev);
-void nouveau_display_resume(struct drm_device *dev);
+int nouveau_display_suspend(struct drm_device *dev, bool runtime);
+void nouveau_display_resume(struct drm_device *dev, bool runtime);
int nouveau_display_vblank_enable(struct drm_device *, int);
void nouveau_display_vblank_disable(struct drm_device *, int);
int nouveau_display_scanoutpos(struct drm_device *, int, unsigned int,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 9c3af96a7153..3ed32dd90303 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -547,9 +547,11 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime)
struct nouveau_cli *cli;
int ret;
- if (dev->mode_config.num_crtc && !runtime) {
+ if (dev->mode_config.num_crtc) {
+ NV_INFO(drm, "suspending console...\n");
+ nouveau_fbcon_set_suspend(dev, 1);
NV_INFO(drm, "suspending display...\n");
- ret = nouveau_display_suspend(dev);
+ ret = nouveau_display_suspend(dev, runtime);
if (ret)
return ret;
}
@@ -603,7 +605,7 @@ fail_client:
fail_display:
if (dev->mode_config.num_crtc) {
NV_INFO(drm, "resuming display...\n");
- nouveau_display_resume(dev);
+ nouveau_display_resume(dev, runtime);
}
return ret;
}
@@ -618,9 +620,6 @@ int nouveau_pmops_suspend(struct device *dev)
drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
return 0;
- if (drm_dev->mode_config.num_crtc)
- nouveau_fbcon_set_suspend(drm_dev, 1);
-
ret = nouveau_do_suspend(drm_dev, false);
if (ret)
return ret;
@@ -633,7 +632,7 @@ int nouveau_pmops_suspend(struct device *dev)
}
static int
-nouveau_do_resume(struct drm_device *dev)
+nouveau_do_resume(struct drm_device *dev, bool runtime)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli;
@@ -658,7 +657,9 @@ nouveau_do_resume(struct drm_device *dev)
if (dev->mode_config.num_crtc) {
NV_INFO(drm, "resuming display...\n");
- nouveau_display_repin(dev);
+ nouveau_display_resume(dev, runtime);
+ NV_INFO(drm, "resuming console...\n");
+ nouveau_fbcon_set_suspend(dev, 0);
}
return 0;
@@ -681,47 +682,21 @@ int nouveau_pmops_resume(struct device *dev)
return ret;
pci_set_master(pdev);
- ret = nouveau_do_resume(drm_dev);
- if (ret)
- return ret;
-
- if (drm_dev->mode_config.num_crtc) {
- nouveau_display_resume(drm_dev);
- nouveau_fbcon_set_suspend(drm_dev, 0);
- }
-
- return 0;
+ return nouveau_do_resume(drm_dev, false);
}
static int nouveau_pmops_freeze(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
- int ret;
-
- if (drm_dev->mode_config.num_crtc)
- nouveau_fbcon_set_suspend(drm_dev, 1);
-
- ret = nouveau_do_suspend(drm_dev, false);
- return ret;
+ return nouveau_do_suspend(drm_dev, false);
}
static int nouveau_pmops_thaw(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
- int ret;
-
- ret = nouveau_do_resume(drm_dev);
- if (ret)
- return ret;
-
- if (drm_dev->mode_config.num_crtc) {
- nouveau_display_resume(drm_dev);
- nouveau_fbcon_set_suspend(drm_dev, 0);
- }
-
- return 0;
+ return nouveau_do_resume(drm_dev, false);
}
@@ -977,7 +952,7 @@ static int nouveau_pmops_runtime_resume(struct device *dev)
return ret;
pci_set_master(pdev);
- ret = nouveau_do_resume(drm_dev);
+ ret = nouveau_do_resume(drm_dev, true);
drm_kms_helper_poll_enable(drm_dev);
/* do magic */
nvif_mask(device, 0x88488, (1 << 25), (1 << 25));
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 8bdd27091db8..49fe6075cc7c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -486,6 +486,16 @@ static const struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
.fb_probe = nouveau_fbcon_create,
};
+static void
+nouveau_fbcon_set_suspend_work(struct work_struct *work)
+{
+ struct nouveau_fbdev *fbcon = container_of(work, typeof(*fbcon), work);
+ console_lock();
+ nouveau_fbcon_accel_restore(fbcon->dev);
+ nouveau_fbcon_zfill(fbcon->dev, fbcon);
+ fb_set_suspend(fbcon->helper.fbdev, FBINFO_STATE_RUNNING);
+ console_unlock();
+}
int
nouveau_fbcon_init(struct drm_device *dev)
@@ -503,6 +513,7 @@ nouveau_fbcon_init(struct drm_device *dev)
if (!fbcon)
return -ENOMEM;
+ INIT_WORK(&fbcon->work, nouveau_fbcon_set_suspend_work);
fbcon->dev = dev;
drm->fbcon = fbcon;
@@ -551,14 +562,14 @@ nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
{
struct nouveau_drm *drm = nouveau_drm(dev);
if (drm->fbcon) {
- console_lock();
- if (state == 0) {
- nouveau_fbcon_accel_restore(dev);
- nouveau_fbcon_zfill(dev, drm->fbcon);
+ if (state == FBINFO_STATE_RUNNING) {
+ schedule_work(&drm->fbcon->work);
+ return;
}
+ flush_work(&drm->fbcon->work);
+ console_lock();
fb_set_suspend(drm->fbcon->helper.fbdev, state);
- if (state == 1)
- nouveau_fbcon_accel_save_disable(dev);
+ nouveau_fbcon_accel_save_disable(dev);
console_unlock();
}
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index 34658cfa8f5d..0b465c7d3907 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -36,6 +36,7 @@ struct nouveau_fbdev {
struct nouveau_framebuffer nouveau_fb;
struct list_head fbdev_list;
struct drm_device *dev;
+ struct work_struct work;
unsigned int saved_flags;
struct nvif_object surf2d;
struct nvif_object clip;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 183588b11fc1..9f0fbecd1eb5 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -64,6 +64,10 @@
#define cpu_to_group(cpu) cpu_to_node(cpu)
#define ANY_GROUP NUMA_NO_NODE
+static bool devices_handle_discard_safely = false;
+module_param(devices_handle_discard_safely, bool, 0644);
+MODULE_PARM_DESC(devices_handle_discard_safely,
+ "Set to Y if all devices in each array reliably return zeroes on reads from discarded regions");
static struct workqueue_struct *raid5_wq;
/*
* Stripe cache
@@ -6208,7 +6212,7 @@ static int run(struct mddev *mddev)
mddev->queue->limits.discard_granularity = stripe;
/*
* unaligned part of discard request will be ignored, so can't
- * guarantee discard_zerors_data
+ * guarantee discard_zeroes_data
*/
mddev->queue->limits.discard_zeroes_data = 0;
@@ -6233,6 +6237,18 @@ static int run(struct mddev *mddev)
!bdev_get_queue(rdev->bdev)->
limits.discard_zeroes_data)
discard_supported = false;
+ /* Unfortunately, discard_zeroes_data is not currently
+ * a guarantee - just a hint. So we only allow DISCARD
+ * if the sysadmin has confirmed that only safe devices
+ * are in use by setting a module parameter.
+ */
+ if (!devices_handle_discard_safely) {
+ if (discard_supported) {
+ pr_info("md/raid456: discard support disabled due to uncertainty.\n");
+ pr_info("Set raid456.devices_handle_discard_safely=Y to override.\n");
+ }
+ discard_supported = false;
+ }
}
if (discard_supported &&
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index a7e24848f6c8..9da812b8a786 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -3524,6 +3524,7 @@ static struct usb_driver em28xx_usb_driver = {
.disconnect = em28xx_usb_disconnect,
.suspend = em28xx_usb_suspend,
.resume = em28xx_usb_resume,
+ .reset_resume = em28xx_usb_resume,
.id_table = em28xx_id_table,
};
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 86e621142d5b..41095ebad97f 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2213,7 +2213,7 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
#else
- dma_addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE));
+ dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE);
if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
goto out_dma_err;
vp->tx_ring[entry].addr = cpu_to_le32(dma_addr);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 77f1ff7396ac..075688188644 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -857,7 +857,8 @@ static irqreturn_t bcm_sysport_wol_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
+static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb,
+ struct net_device *dev)
{
struct sk_buff *nskb;
struct bcm_tsb *tsb;
@@ -873,7 +874,7 @@ static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
if (!nskb) {
dev->stats.tx_errors++;
dev->stats.tx_dropped++;
- return -ENOMEM;
+ return NULL;
}
skb = nskb;
}
@@ -892,7 +893,7 @@ static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
ip_proto = ipv6_hdr(skb)->nexthdr;
break;
default:
- return 0;
+ return skb;
}
/* Get the checksum offset and the L4 (transport) offset */
@@ -911,7 +912,7 @@ static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
tsb->l4_ptr_dest_map = csum_info;
}
- return 0;
+ return skb;
}
static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
@@ -945,8 +946,8 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
/* Insert TSB and checksum infos */
if (priv->tsb_en) {
- ret = bcm_sysport_insert_tsb(skb, dev);
- if (ret) {
+ skb = bcm_sysport_insert_tsb(skb, dev);
+ if (!skb) {
ret = NETDEV_TX_OK;
goto out;
}
diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
index 8ee3fdcc17cd..5fac411c52f4 100644
--- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
+++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
@@ -3410,7 +3410,7 @@ bna_bfi_tx_enet_start(struct bna_tx *tx)
cfg_req->tx_cfg.vlan_mode = BFI_ENET_TX_VLAN_WI;
cfg_req->tx_cfg.vlan_id = htons((u16)tx->txf_vlan_id);
- cfg_req->tx_cfg.admit_tagged_frame = BNA_STATUS_T_DISABLED;
+ cfg_req->tx_cfg.admit_tagged_frame = BNA_STATUS_T_ENABLED;
cfg_req->tx_cfg.apply_vlan_filter = BNA_STATUS_T_DISABLED;
bfa_msgq_cmd_set(&tx->msgq_cmd, NULL, NULL,
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index ffc92a41d75b..153cafac323c 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -2864,7 +2864,7 @@ bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb,
txqent->hdr.wi.opcode = htons(BNA_TXQ_WI_SEND);
txqent->hdr.wi.lso_mss = 0;
- if (unlikely(skb->len > (bnad->netdev->mtu + ETH_HLEN))) {
+ if (unlikely(skb->len > (bnad->netdev->mtu + VLAN_ETH_HLEN))) {
BNAD_UPDATE_CTR(bnad, tx_skb_non_tso_too_long);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 3e38f67c6011..8e9371a3388a 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -267,34 +267,6 @@ spider_net_set_promisc(struct spider_net_card *card)
}
/**
- * spider_net_get_mac_address - read mac address from spider card
- * @card: device structure
- *
- * reads MAC address from GMACUNIMACU and GMACUNIMACL registers
- */
-static int
-spider_net_get_mac_address(struct net_device *netdev)
-{
- struct spider_net_card *card = netdev_priv(netdev);
- u32 macl, macu;
-
- macl = spider_net_read_reg(card, SPIDER_NET_GMACUNIMACL);
- macu = spider_net_read_reg(card, SPIDER_NET_GMACUNIMACU);
-
- netdev->dev_addr[0] = (macu >> 24) & 0xff;
- netdev->dev_addr[1] = (macu >> 16) & 0xff;
- netdev->dev_addr[2] = (macu >> 8) & 0xff;
- netdev->dev_addr[3] = macu & 0xff;
- netdev->dev_addr[4] = (macl >> 8) & 0xff;
- netdev->dev_addr[5] = macl & 0xff;
-
- if (!is_valid_ether_addr(&netdev->dev_addr[0]))
- return -EINVAL;
-
- return 0;
-}
-
-/**
* spider_net_get_descr_status -- returns the status of a descriptor
* @descr: descriptor to look at
*
@@ -1345,15 +1317,17 @@ spider_net_set_mac(struct net_device *netdev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
+ memcpy(netdev->dev_addr, addr->sa_data, ETH_ALEN);
+
/* switch off GMACTPE and GMACRPE */
regvalue = spider_net_read_reg(card, SPIDER_NET_GMACOPEMD);
regvalue &= ~((1 << 5) | (1 << 6));
spider_net_write_reg(card, SPIDER_NET_GMACOPEMD, regvalue);
/* write mac */
- macu = (addr->sa_data[0]<<24) + (addr->sa_data[1]<<16) +
- (addr->sa_data[2]<<8) + (addr->sa_data[3]);
- macl = (addr->sa_data[4]<<8) + (addr->sa_data[5]);
+ macu = (netdev->dev_addr[0]<<24) + (netdev->dev_addr[1]<<16) +
+ (netdev->dev_addr[2]<<8) + (netdev->dev_addr[3]);
+ macl = (netdev->dev_addr[4]<<8) + (netdev->dev_addr[5]);
spider_net_write_reg(card, SPIDER_NET_GMACUNIMACU, macu);
spider_net_write_reg(card, SPIDER_NET_GMACUNIMACL, macl);
@@ -1364,12 +1338,6 @@ spider_net_set_mac(struct net_device *netdev, void *p)
spider_net_set_promisc(card);
- /* look up, whether we have been successful */
- if (spider_net_get_mac_address(netdev))
- return -EADDRNOTAVAIL;
- if (memcmp(netdev->dev_addr,addr->sa_data,netdev->addr_len))
- return -EADDRNOTAVAIL;
-
return 0;
}
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 977984bc238a..7d76c9523395 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -717,6 +717,7 @@ int netvsc_send(struct hv_device *device,
unsigned int section_index = NETVSC_INVALID_INDEX;
u32 msg_size = 0;
struct sk_buff *skb;
+ u16 q_idx = packet->q_idx;
net_device = get_outbound_net_device(device);
@@ -781,24 +782,24 @@ int netvsc_send(struct hv_device *device,
if (ret == 0) {
atomic_inc(&net_device->num_outstanding_sends);
- atomic_inc(&net_device->queue_sends[packet->q_idx]);
+ atomic_inc(&net_device->queue_sends[q_idx]);
if (hv_ringbuf_avail_percent(&out_channel->outbound) <
RING_AVAIL_PERCENT_LOWATER) {
netif_tx_stop_queue(netdev_get_tx_queue(
- ndev, packet->q_idx));
+ ndev, q_idx));
if (atomic_read(&net_device->
- queue_sends[packet->q_idx]) < 1)
+ queue_sends[q_idx]) < 1)
netif_tx_wake_queue(netdev_get_tx_queue(
- ndev, packet->q_idx));
+ ndev, q_idx));
}
} else if (ret == -EAGAIN) {
netif_tx_stop_queue(netdev_get_tx_queue(
- ndev, packet->q_idx));
- if (atomic_read(&net_device->queue_sends[packet->q_idx]) < 1) {
+ ndev, q_idx));
+ if (atomic_read(&net_device->queue_sends[q_idx]) < 1) {
netif_tx_wake_queue(netdev_get_tx_queue(
- ndev, packet->q_idx));
+ ndev, q_idx));
ret = -ENOSPC;
}
} else {
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index a94a9df3e6bd..2368395d8ae5 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -647,7 +647,7 @@ static void team_notify_peers(struct team *team)
{
if (!team->notify_peers.count || !netif_running(team->dev))
return;
- atomic_set(&team->notify_peers.count_pending, team->notify_peers.count);
+ atomic_add(team->notify_peers.count, &team->notify_peers.count_pending);
schedule_delayed_work(&team->notify_peers.dw, 0);
}
@@ -687,7 +687,7 @@ static void team_mcast_rejoin(struct team *team)
{
if (!team->mcast_rejoin.count || !netif_running(team->dev))
return;
- atomic_set(&team->mcast_rejoin.count_pending, team->mcast_rejoin.count);
+ atomic_add(team->mcast_rejoin.count, &team->mcast_rejoin.count_pending);
schedule_delayed_work(&team->mcast_rejoin.dw, 0);
}
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 5d194093f3e1..2c05f6cdb12f 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -890,7 +890,7 @@ static const struct driver_info ax88772_info = {
.unbind = ax88772_unbind,
.status = asix_status,
.link_reset = ax88772_link_reset,
- .reset = ax88772_reset,
+ .reset = ax88772_link_reset,
.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET,
.rx_fixup = asix_rx_fixup_common,
.tx_fixup = asix_tx_fixup,
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 65326204baa0..5cfd414b9a3e 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -980,9 +980,14 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p)
{
struct r8152 *tp = netdev_priv(netdev);
struct sockaddr *addr = p;
+ int ret = -EADDRNOTAVAIL;
if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
+ goto out1;
+
+ ret = usb_autopm_get_interface(tp->intf);
+ if (ret < 0)
+ goto out1;
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
@@ -990,7 +995,9 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p)
pla_ocp_write(tp, PLA_IDR, BYTE_EN_SIX_BYTES, 8, addr->sa_data);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
- return 0;
+ usb_autopm_put_interface(tp->intf);
+out1:
+ return ret;
}
static int set_ethernet_addr(struct r8152 *tp)
diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index a042d065a0c7..8be2096c8423 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -395,7 +395,8 @@ static void __init superio_serial_init(void)
serial_port.iotype = UPIO_PORT;
serial_port.type = PORT_16550A;
serial_port.uartclk = 115200*16;
- serial_port.fifosize = 16;
+ serial_port.flags = UPF_FIXED_PORT | UPF_FIXED_TYPE |
+ UPF_BOOT_AUTOCONF;
/* serial port #1 */
serial_port.iobase = sio_dev.sp1_base;
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index e3cfa0227026..12ba682fc53c 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2039,6 +2039,10 @@ kill:
"and killing the other node now! This node is OK and can continue.\n");
__dlm_print_one_lock_resource(res);
spin_unlock(&res->spinlock);
+ spin_lock(&dlm->master_lock);
+ if (mle)
+ __dlm_put_mle(mle);
+ spin_unlock(&dlm->master_lock);
spin_unlock(&dlm->spinlock);
*ret_data = (void *)res;
dlm_put(dlm);
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index f22538e68245..d4a20d00461c 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -115,7 +115,7 @@ typedef enum {
* analysis of the state functions, but in reality just taken from
* thin air in the hopes othat we don't trigger a kernel panic.
*/
-#define SCTP_MAX_NUM_COMMANDS 14
+#define SCTP_MAX_NUM_COMMANDS 20
typedef union {
void *zero_all; /* Set to NULL to clear the entire union */
diff --git a/kernel/events/core.c b/kernel/events/core.c
index d640a8b4dcbc..963bf139e2b2 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7948,8 +7948,10 @@ int perf_event_init_task(struct task_struct *child)
for_each_task_context_nr(ctxn) {
ret = perf_event_init_context(child, ctxn);
- if (ret)
+ if (ret) {
+ perf_event_free_task(child);
return ret;
+ }
}
return 0;
diff --git a/kernel/fork.c b/kernel/fork.c
index 0cf9cdb6e491..a91e47d86de2 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1360,7 +1360,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
goto bad_fork_cleanup_policy;
retval = audit_alloc(p);
if (retval)
- goto bad_fork_cleanup_policy;
+ goto bad_fork_cleanup_perf;
/* copy all the process information */
shm_init_task(p);
retval = copy_semundo(clone_flags, p);
@@ -1566,8 +1566,9 @@ bad_fork_cleanup_semundo:
exit_sem(p);
bad_fork_cleanup_audit:
audit_free(p);
-bad_fork_cleanup_policy:
+bad_fork_cleanup_perf:
perf_event_free_task(p);
+bad_fork_cleanup_policy:
#ifdef CONFIG_NUMA
mpol_put(p->mempolicy);
bad_fork_cleanup_threadgroup_lock:
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index d9a21d06b862..f8ffd9412ec5 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1795,14 +1795,17 @@ static int __split_huge_page_map(struct page *page,
for (i = 0; i < HPAGE_PMD_NR; i++, haddr += PAGE_SIZE) {
pte_t *pte, entry;
BUG_ON(PageCompound(page+i));
+ /*
+ * Note that pmd_numa is not transferred deliberately
+ * to avoid any possibility that pte_numa leaks to
+ * a PROT_NONE VMA by accident.
+ */
entry = mk_pte(page + i, vma->vm_page_prot);
entry = maybe_mkwrite(pte_mkdirty(entry), vma);
if (!pmd_write(*pmd))
entry = pte_wrprotect(entry);
if (!pmd_young(*pmd))
entry = pte_mkold(entry);
- if (pmd_numa(*pmd))
- entry = pte_mknuma(entry);
pte = pte_offset_map(&_pmd, haddr);
BUG_ON(!pte_none(*pte));
set_pte_at(mm, haddr, pte, entry);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 085dc6d2f876..28928ce9b07f 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -292,6 +292,9 @@ struct mem_cgroup {
/* vmpressure notifications */
struct vmpressure vmpressure;
+ /* css_online() has been completed */
+ int initialized;
+
/*
* the counter to account for mem+swap usage.
*/
@@ -1099,10 +1102,21 @@ skip_node:
* skipping css reference should be safe.
*/
if (next_css) {
- if ((next_css == &root->css) ||
- ((next_css->flags & CSS_ONLINE) &&
- css_tryget_online(next_css)))
- return mem_cgroup_from_css(next_css);
+ struct mem_cgroup *memcg = mem_cgroup_from_css(next_css);
+
+ if (next_css == &root->css)
+ return memcg;
+
+ if (css_tryget_online(next_css)) {
+ /*
+ * Make sure the memcg is initialized:
+ * mem_cgroup_css_online() orders the the
+ * initialization against setting the flag.
+ */
+ if (smp_load_acquire(&memcg->initialized))
+ return memcg;
+ css_put(next_css);
+ }
prev_css = next_css;
goto skip_node;
@@ -5549,6 +5563,7 @@ mem_cgroup_css_online(struct cgroup_subsys_state *css)
{
struct mem_cgroup *memcg = mem_cgroup_from_css(css);
struct mem_cgroup *parent = mem_cgroup_from_css(css->parent);
+ int ret;
if (css->id > MEM_CGROUP_ID_MAX)
return -ENOSPC;
@@ -5585,7 +5600,18 @@ mem_cgroup_css_online(struct cgroup_subsys_state *css)
}
mutex_unlock(&memcg_create_mutex);
- return memcg_init_kmem(memcg, &memory_cgrp_subsys);
+ ret = memcg_init_kmem(memcg, &memory_cgrp_subsys);
+ if (ret)
+ return ret;
+
+ /*
+ * Make sure the memcg is initialized: mem_cgroup_iter()
+ * orders reading memcg->initialized against its callers
+ * reading the memcg members.
+ */
+ smp_store_release(&memcg->initialized, 1);
+
+ return 0;
}
/*
diff --git a/mm/migrate.c b/mm/migrate.c
index f78ec9bd454d..2740360cd216 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -146,8 +146,11 @@ static int remove_migration_pte(struct page *new, struct vm_area_struct *vma,
pte = pte_mkold(mk_pte(new, vma->vm_page_prot));
if (pte_swp_soft_dirty(*ptep))
pte = pte_mksoft_dirty(pte);
+
+ /* Recheck VMA as permissions can change since migration started */
if (is_write_migration_entry(entry))
- pte = pte_mkwrite(pte);
+ pte = maybe_mkwrite(pte, vma);
+
#ifdef CONFIG_HUGETLB_PAGE
if (PageHuge(new)) {
pte = pte_mkhuge(pte);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 18cee0d4c8a2..eee961958021 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1612,7 +1612,7 @@ again:
}
__mod_zone_page_state(zone, NR_ALLOC_BATCH, -(1 << order));
- if (zone_page_state(zone, NR_ALLOC_BATCH) == 0 &&
+ if (atomic_long_read(&zone->vm_stat[NR_ALLOC_BATCH]) <= 0 &&
!zone_is_fair_depleted(zone))
zone_set_flag(zone, ZONE_FAIR_DEPLETED);
@@ -5701,9 +5701,8 @@ static void __setup_per_zone_wmarks(void)
zone->watermark[WMARK_HIGH] = min_wmark_pages(zone) + (tmp >> 1);
__mod_zone_page_state(zone, NR_ALLOC_BATCH,
- high_wmark_pages(zone) -
- low_wmark_pages(zone) -
- zone_page_state(zone, NR_ALLOC_BATCH));
+ high_wmark_pages(zone) - low_wmark_pages(zone) -
+ atomic_long_read(&zone->vm_stat[NR_ALLOC_BATCH]));
setup_zone_migrate_reserve(zone);
spin_unlock_irqrestore(&zone->lock, flags);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index fa1270cc5086..1bada53bb195 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -316,6 +316,7 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb)
ETH_HLEN-ETH_ALEN);
/* tell br_dev_xmit to continue with forwarding */
nf_bridge->mask |= BRNF_BRIDGED_DNAT;
+ /* FIXME Need to refragment */
ret = neigh->output(neigh, skb);
}
neigh_release(neigh);
@@ -371,6 +372,10 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
struct nf_bridge_info *nf_bridge = skb->nf_bridge;
struct rtable *rt;
int err;
+ int frag_max_size;
+
+ frag_max_size = IPCB(skb)->frag_max_size;
+ BR_INPUT_SKB_CB(skb)->frag_max_size = frag_max_size;
if (nf_bridge->mask & BRNF_PKT_TYPE) {
skb->pkt_type = PACKET_OTHERHOST;
@@ -775,13 +780,19 @@ static unsigned int br_nf_forward_arp(const struct nf_hook_ops *ops,
static int br_nf_dev_queue_xmit(struct sk_buff *skb)
{
int ret;
+ int frag_max_size;
+ /* This is wrong! We should preserve the original fragment
+ * boundaries by preserving frag_list rather than refragmenting.
+ */
if (skb->protocol == htons(ETH_P_IP) &&
skb->len + nf_bridge_mtu_reduction(skb) > skb->dev->mtu &&
!skb_is_gso(skb)) {
+ frag_max_size = BR_INPUT_SKB_CB(skb)->frag_max_size;
if (br_parse_ip_options(skb))
/* Drop invalid packet */
return NF_DROP;
+ IPCB(skb)->frag_max_size = frag_max_size;
ret = ip_fragment(skb, br_dev_queue_push_xmit);
} else
ret = br_dev_queue_push_xmit(skb);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index d8cbaa694227..4d783d071305 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -306,10 +306,14 @@ struct net_bridge
struct br_input_skb_cb {
struct net_device *brdev;
+
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
int igmp;
int mrouters_only;
#endif
+
+ u16 frag_max_size;
+
#ifdef CONFIG_BRIDGE_VLAN_FILTERING
bool vlan_filtered;
#endif
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index de3b1c86b8d3..12c3c8ef3849 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -786,7 +786,7 @@ static inline int ip6gre_xmit_ipv4(struct sk_buff *skb, struct net_device *dev)
encap_limit = t->parms.encap_limit;
memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
- fl6.flowi6_proto = IPPROTO_IPIP;
+ fl6.flowi6_proto = IPPROTO_GRE;
dsfield = ipv4_get_dsfield(iph);
@@ -836,7 +836,7 @@ static inline int ip6gre_xmit_ipv6(struct sk_buff *skb, struct net_device *dev)
encap_limit = t->parms.encap_limit;
memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
- fl6.flowi6_proto = IPPROTO_IPV6;
+ fl6.flowi6_proto = IPPROTO_GRE;
dsfield = ipv6_get_dsfield(ipv6h);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
diff --git a/net/rds/send.c b/net/rds/send.c
index 23718160d71e..0a64541020b0 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -593,8 +593,11 @@ static void rds_send_remove_from_sock(struct list_head *messages, int status)
sock_put(rds_rs_to_sk(rs));
}
rs = rm->m_rs;
- sock_hold(rds_rs_to_sk(rs));
+ if (rs)
+ sock_hold(rds_rs_to_sk(rs));
}
+ if (!rs)
+ goto unlock_and_drop;
spin_lock(&rs->rs_lock);
if (test_and_clear_bit(RDS_MSG_ON_SOCK, &rm->m_flags)) {
@@ -638,9 +641,6 @@ unlock_and_drop:
* queue. This means that in the TCP case, the message may not have been
* assigned the m_ack_seq yet - but that's fine as long as tcp_is_acked
* checks the RDS_MSG_HAS_ACK_SEQ bit.
- *
- * XXX It's not clear to me how this is safely serialized with socket
- * destruction. Maybe it should bail if it sees SOCK_DEAD.
*/
void rds_send_drop_acked(struct rds_connection *conn, u64 ack,
is_acked_func is_acked)
@@ -711,6 +711,9 @@ void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest)
*/
if (!test_and_clear_bit(RDS_MSG_ON_CONN, &rm->m_flags)) {
spin_unlock_irqrestore(&conn->c_lock, flags);
+ spin_lock_irqsave(&rm->m_rs_lock, flags);
+ rm->m_rs = NULL;
+ spin_unlock_irqrestore(&rm->m_rs_lock, flags);
continue;
}
list_del_init(&rm->m_conn_item);
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index a65ee78db0c5..f9f564a6c960 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -106,11 +106,14 @@ int rds_tcp_conn_connect(struct rds_connection *conn)
rds_tcp_set_callbacks(sock, conn);
ret = sock->ops->connect(sock, (struct sockaddr *)&dest, sizeof(dest),
O_NONBLOCK);
- sock = NULL;
rdsdebug("connect to address %pI4 returned %d\n", &conn->c_faddr, ret);
if (ret == -EINPROGRESS)
ret = 0;
+ if (ret == 0)
+ sock = NULL;
+ else
+ rds_tcp_restore_callbacks(sock, conn->c_transport_data);
out:
if (sock)
diff --git a/net/rds/threads.c b/net/rds/threads.c
index 65eaefcab241..dc2402e871fd 100644
--- a/net/rds/threads.c
+++ b/net/rds/threads.c
@@ -78,8 +78,7 @@ void rds_connect_complete(struct rds_connection *conn)
"current state is %d\n",
__func__,
atomic_read(&conn->c_state));
- atomic_set(&conn->c_state, RDS_CONN_ERROR);
- queue_work(rds_wq, &conn->c_down_w);
+ rds_conn_drop(conn);
return;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 77147c8c4acc..aad6a679fb13 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -549,6 +549,7 @@ void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
tcf_tree_lock(tp);
list_splice_init(&dst->actions, &tmp);
list_splice(&src->actions, &dst->actions);
+ dst->type = src->type;
tcf_tree_unlock(tp);
tcf_action_destroy(&tmp, TCA_ACT_UNBIND);
#endif
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 8250c36543d8..6742200b1307 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -528,9 +528,10 @@ pop_stack:
match_idx = stack[--stackp];
cur_match = tcf_em_get_match(tree, match_idx);
+ if (tcf_em_is_inverted(cur_match))
+ res = !res;
+
if (tcf_em_early_end(cur_match, res)) {
- if (tcf_em_is_inverted(cur_match))
- res = !res;
goto pop_stack;
} else {
match_idx++;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index d3f1ea460c50..c8f606324134 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1775,9 +1775,22 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(struct net *net,
/* Update the content of current association. */
sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
- sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
- SCTP_STATE(SCTP_STATE_ESTABLISHED));
- sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
+ if (sctp_state(asoc, SHUTDOWN_PENDING) &&
+ (sctp_sstate(asoc->base.sk, CLOSING) ||
+ sock_flag(asoc->base.sk, SOCK_DEAD))) {
+ /* if were currently in SHUTDOWN_PENDING, but the socket
+ * has been closed by user, don't transition to ESTABLISHED.
+ * Instead trigger SHUTDOWN bundled with COOKIE_ACK.
+ */
+ sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
+ return sctp_sf_do_9_2_start_shutdown(net, ep, asoc,
+ SCTP_ST_CHUNK(0), NULL,
+ commands);
+ } else {
+ sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
+ SCTP_STATE(SCTP_STATE_ESTABLISHED));
+ sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
+ }
return SCTP_DISPOSITION_CONSUME;
nomem_ev:
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
index e4f6102efc1a..b86b426f159d 100644
--- a/sound/soc/codecs/rt286.c
+++ b/sound/soc/codecs/rt286.c
@@ -51,7 +51,7 @@ static struct reg_default rt286_index_def[] = {
{ 0x04, 0xaf01 },
{ 0x08, 0x000d },
{ 0x09, 0xd810 },
- { 0x0a, 0x0060 },
+ { 0x0a, 0x0120 },
{ 0x0b, 0x0000 },
{ 0x0d, 0x2800 },
{ 0x0f, 0x0000 },
@@ -60,7 +60,7 @@ static struct reg_default rt286_index_def[] = {
{ 0x33, 0x0208 },
{ 0x49, 0x0004 },
{ 0x4f, 0x50e9 },
- { 0x50, 0x2c00 },
+ { 0x50, 0x2000 },
{ 0x63, 0x2902 },
{ 0x67, 0x1111 },
{ 0x68, 0x1016 },
@@ -104,7 +104,6 @@ static const struct reg_default rt286_reg[] = {
{ 0x02170700, 0x00000000 },
{ 0x02270100, 0x00000000 },
{ 0x02370100, 0x00000000 },
- { 0x02040000, 0x00004002 },
{ 0x01870700, 0x00000020 },
{ 0x00830000, 0x000000c3 },
{ 0x00930000, 0x000000c3 },
@@ -192,7 +191,6 @@ static int rt286_hw_write(void *context, unsigned int reg, unsigned int value)
/*handle index registers*/
if (reg <= 0xff) {
rt286_hw_write(client, RT286_COEF_INDEX, reg);
- reg = RT286_PROC_COEF;
for (i = 0; i < INDEX_CACHE_SIZE; i++) {
if (reg == rt286->index_cache[i].reg) {
rt286->index_cache[i].def = value;
@@ -200,6 +198,7 @@ static int rt286_hw_write(void *context, unsigned int reg, unsigned int value)
}
}
+ reg = RT286_PROC_COEF;
}
data[0] = (reg >> 24) & 0xff;
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
index 484b3bbe8624..4021cd435740 100644
--- a/sound/soc/codecs/ssm2602.c
+++ b/sound/soc/codecs/ssm2602.c
@@ -647,7 +647,7 @@ int ssm2602_probe(struct device *dev, enum ssm2602_type type,
return -ENOMEM;
dev_set_drvdata(dev, ssm2602);
- ssm2602->type = SSM2602;
+ ssm2602->type = type;
ssm2602->regmap = regmap;
return snd_soc_register_codec(dev, &soc_codec_dev_ssm2602,
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 87eb5776a39b..de6ab06f58a5 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -748,8 +748,9 @@ static int fsl_ssi_hw_free(struct snd_pcm_substream *substream,
return 0;
}
-static int _fsl_ssi_set_dai_fmt(struct fsl_ssi_private *ssi_private,
- unsigned int fmt)
+static int _fsl_ssi_set_dai_fmt(struct device *dev,
+ struct fsl_ssi_private *ssi_private,
+ unsigned int fmt)
{
struct regmap *regs = ssi_private->regs;
u32 strcr = 0, stcr, srcr, scr, mask;
@@ -758,7 +759,7 @@ static int _fsl_ssi_set_dai_fmt(struct fsl_ssi_private *ssi_private,
ssi_private->dai_fmt = fmt;
if (fsl_ssi_is_i2s_master(ssi_private) && IS_ERR(ssi_private->baudclk)) {
- dev_err(&ssi_private->pdev->dev, "baudclk is missing which is necessary for master mode\n");
+ dev_err(dev, "baudclk is missing which is necessary for master mode\n");
return -EINVAL;
}
@@ -913,7 +914,7 @@ static int fsl_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
{
struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(cpu_dai);
- return _fsl_ssi_set_dai_fmt(ssi_private, fmt);
+ return _fsl_ssi_set_dai_fmt(cpu_dai->dev, ssi_private, fmt);
}
/**
@@ -1387,7 +1388,8 @@ static int fsl_ssi_probe(struct platform_device *pdev)
done:
if (ssi_private->dai_fmt)
- _fsl_ssi_set_dai_fmt(ssi_private, ssi_private->dai_fmt);
+ _fsl_ssi_set_dai_fmt(&pdev->dev, ssi_private,
+ ssi_private->dai_fmt);
return 0;
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 3092b58fede6..cecfab3cc948 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -102,13 +102,11 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
fe->dpcm[stream].runtime = fe_substream->runtime;
ret = dpcm_path_get(fe, stream, &list);
- if (ret < 0) {
- mutex_unlock(&fe->card->mutex);
+ if (ret < 0)
goto fe_err;
- } else if (ret == 0) {
+ else if (ret == 0)
dev_dbg(fe->dev, "ASoC: %s no valid %s route\n",
fe->dai_link->name, stream ? "capture" : "playback");
- }
/* calculate valid and active FE <-> BE dpcms */
dpcm_process_paths(fe, stream, &list, 1);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 889f4e3d35dc..d074aa91b023 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3203,7 +3203,7 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
unsigned int val, mask;
void *data;
- if (!component->regmap)
+ if (!component->regmap || !params->num_regs)
return -EINVAL;
len = params->num_regs * component->val_bytes;

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