Merge 4.9.166 into android-4.9-q
Changes in 4.9.166
mmc: pxamci: fix enum type confusion
drm/vmwgfx: Don't double-free the mode stored in par->set_mode
iommu/amd: fix sg->dma_address for sg->offset bigger than PAGE_SIZE
libceph: wait for latest osdmap in ceph_monc_blacklist_add()
udf: Fix crash on IO error during truncate
mips: loongson64: lemote-2f: Add IRQF_NO_SUSPEND to "cascade" irqaction.
MIPS: Ensure ELF appended dtb is relocated
MIPS: Fix kernel crash for R6 in jump label branch function
futex: Ensure that futex address is aligned in handle_futex_death()
objtool: Move objtool_file struct off the stack
ext4: fix NULL pointer dereference while journal is aborted
ext4: fix data corruption caused by unaligned direct AIO
ext4: brelse all indirect buffer in ext4_ind_remove_space()
media: v4l2-ctrls.c/uvc: zero v4l2_event
Bluetooth: Fix decrementing reference count twice in releasing socket
locking/lockdep: Add debug_locks check in __lock_downgrade()
ALSA: hda - Record the current power state before suspend/resume calls
ALSA: hda - Enforces runtime_resume after S3 and S4 for each codec
tcp/dccp: drop SYN packets if accept queue is full
serial: sprd: adjust TIMEOUT to a big value
Hang/soft lockup in d_invalidate with simultaneous calls
arm64: traps: disable irq in die()
serial: sprd: clear timeout interrupt only rather than all interrupts
lib/int_sqrt: optimize small argument
USB: core: only clean up what we allocated
scsi: ufs: fix wrong command type of UTRD for UFSHCI v2.1
rtc: Fix overflow when converting time64_t to rtc_time
pwm-backlight: Enable/disable the PWM before/after LCD enable toggle.
power: supply: charger-manager: Fix incorrect return value
ath10k: avoid possible string overflow
Linux 4.9.166
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/Makefile b/Makefile
index 907cd12..31940d1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 165
+SUBLEVEL = 166
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 86a87ae..c2d3bda 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -272,10 +272,12 @@
void die(const char *str, struct pt_regs *regs, int err)
{
int ret;
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&die_lock, flags);
oops_enter();
- raw_spin_lock_irq(&die_lock);
console_verbose();
bust_spinlocks(1);
ret = __die(str, err, regs);
@@ -285,13 +287,15 @@
bust_spinlocks(0);
add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
- raw_spin_unlock_irq(&die_lock);
oops_exit();
if (in_interrupt())
panic("Fatal exception in interrupt");
if (panic_on_oops)
panic("Fatal exception");
+
+ raw_spin_unlock_irqrestore(&die_lock, flags);
+
if (ret != NOTIFY_STOP)
do_exit(SIGSEGV);
}
diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h
index e776725..e4456e4 100644
--- a/arch/mips/include/asm/jump_label.h
+++ b/arch/mips/include/asm/jump_label.h
@@ -21,15 +21,15 @@
#endif
#ifdef CONFIG_CPU_MICROMIPS
-#define NOP_INSN "nop32"
+#define B_INSN "b32"
#else
-#define NOP_INSN "nop"
+#define B_INSN "b"
#endif
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\t" NOP_INSN "\n\t"
- "nop\n\t"
+ asm_volatile_goto("1:\t" B_INSN " 2f\n\t"
+ "2:\tnop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
WORD_INSN " 1b, %l[l_yes], %0\n\t"
".popsection\n\t"
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index f0a0e6d..2d965d9 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -138,6 +138,13 @@
PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
#endif
+#ifdef CONFIG_MIPS_ELF_APPENDED_DTB
+ .appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) {
+ *(.appended_dtb)
+ KEEP(*(.appended_dtb))
+ }
+#endif
+
#ifdef CONFIG_RELOCATABLE
. = ALIGN(4);
@@ -162,11 +169,6 @@
__appended_dtb = .;
/* leave space for appended DTB */
. += 0x100000;
-#elif defined(CONFIG_MIPS_ELF_APPENDED_DTB)
- .appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) {
- *(.appended_dtb)
- KEEP(*(.appended_dtb))
- }
#endif
/*
* Align to 64K in attempt to eliminate holes before the
diff --git a/arch/mips/loongson64/lemote-2f/irq.c b/arch/mips/loongson64/lemote-2f/irq.c
index cab5f43..d371f02 100644
--- a/arch/mips/loongson64/lemote-2f/irq.c
+++ b/arch/mips/loongson64/lemote-2f/irq.c
@@ -102,7 +102,7 @@
static struct irqaction cascade_irqaction = {
.handler = no_action,
.name = "cascade",
- .flags = IRQF_NO_THREAD,
+ .flags = IRQF_NO_THREAD | IRQF_NO_SUSPEND,
};
void __init mach_init_irq(void)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index aec6e9e..55884cb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -531,11 +531,9 @@
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
};
- struct drm_display_mode *old_mode;
struct drm_display_mode *mode;
int ret;
- old_mode = par->set_mode;
mode = drm_mode_duplicate(vmw_priv->dev, &new_mode);
if (!mode) {
DRM_ERROR("Could not create new fb mode.\n");
@@ -546,11 +544,7 @@
mode->vdisplay = var->yres;
vmw_guess_mode_timing(mode);
- if (old_mode && drm_mode_equal(old_mode, mode)) {
- drm_mode_destroy(vmw_priv->dev, mode);
- mode = old_mode;
- old_mode = NULL;
- } else if (!vmw_kms_validate_mode_vram(vmw_priv,
+ if (!vmw_kms_validate_mode_vram(vmw_priv,
mode->hdisplay *
DIV_ROUND_UP(var->bits_per_pixel, 8),
mode->vdisplay)) {
@@ -613,8 +607,8 @@
schedule_delayed_work(&par->local_work, 0);
out_unlock:
- if (old_mode)
- drm_mode_destroy(vmw_priv->dev, old_mode);
+ if (par->set_mode)
+ drm_mode_destroy(vmw_priv->dev, par->set_mode);
par->set_mode = mode;
drm_modeset_unlock_all(vmw_priv->dev);
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index ca22483..c1233d0 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2599,7 +2599,12 @@
/* Everything is mapped - write the right values into s->dma_address */
for_each_sg(sglist, s, nelems, i) {
- s->dma_address += address + s->offset;
+ /*
+ * Add in the remaining piece of the scatter-gather offset that
+ * was masked out when we were determining the physical address
+ * via (sg_phys(s) & PAGE_MASK) earlier.
+ */
+ s->dma_address += address + (s->offset & ~PAGE_MASK);
s->dma_length = s->length;
}
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 20397ab..d92967e 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1203,7 +1203,7 @@
__uvc_query_v4l2_ctrl(chain, ctrl, mapping, &v4l2_ctrl);
- memset(ev->reserved, 0, sizeof(ev->reserved));
+ memset(ev, 0, sizeof(*ev));
ev->type = V4L2_EVENT_CTRL;
ev->id = v4l2_ctrl.id;
ev->u.ctrl.value = value;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index bd68842..c56d649 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1231,7 +1231,7 @@
static void fill_event(struct v4l2_event *ev, struct v4l2_ctrl *ctrl, u32 changes)
{
- memset(ev->reserved, 0, sizeof(ev->reserved));
+ memset(ev, 0, sizeof(*ev));
ev->type = V4L2_EVENT_CTRL;
ev->id = ctrl->id;
ev->u.ctrl.changes = changes;
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index c763b40..3e13969 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -181,7 +181,7 @@
static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
{
struct dma_async_tx_descriptor *tx;
- enum dma_data_direction direction;
+ enum dma_transfer_direction direction;
struct dma_slave_config config;
struct dma_chan *chan;
unsigned int nob = data->blocks;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 21aec5c..bbfe7be 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -4277,7 +4277,7 @@
rate_code[i],
type);
snprintf(buff, sizeof(buff), "%8d ", tpc[j]);
- strncat(tpc_value, buff, strlen(buff));
+ strlcat(tpc_value, buff, sizeof(tpc_value));
}
tpc_stats->tpc_table[type].pream_idx[i] = pream_idx;
tpc_stats->tpc_table[type].rate_code[i] = rate_code[i];
diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c
index e664ca7..13f23c0 100644
--- a/drivers/power/supply/charger-manager.c
+++ b/drivers/power/supply/charger-manager.c
@@ -1212,7 +1212,6 @@
if (ret < 0) {
pr_info("Cannot register extcon_dev for %s(cable: %s)\n",
cable->extcon_name, cable->name);
- ret = -EINVAL;
}
return ret;
@@ -1634,7 +1633,7 @@
if (IS_ERR(desc)) {
dev_err(&pdev->dev, "No platform data (desc) found\n");
- return -ENODEV;
+ return PTR_ERR(desc);
}
cm = devm_kzalloc(&pdev->dev,
diff --git a/drivers/rtc/rtc-lib.c b/drivers/rtc/rtc-lib.c
index e6bfb9c..5b136bd 100644
--- a/drivers/rtc/rtc-lib.c
+++ b/drivers/rtc/rtc-lib.c
@@ -52,13 +52,11 @@
*/
void rtc_time64_to_tm(time64_t time, struct rtc_time *tm)
{
- unsigned int month, year;
- unsigned long secs;
+ unsigned int month, year, secs;
int days;
/* time must be positive */
- days = div_s64(time, 86400);
- secs = time - (unsigned int) days * 86400;
+ days = div_s64_rem(time, 86400, &secs);
/* day of the week, 1970-01-01 was a Thursday */
tm->tm_wday = (days + 4) % 7;
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 0e41d4c..9b175f5 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1349,10 +1349,11 @@
u32 upiu_flags;
int ret = 0;
- if (hba->ufs_version == UFSHCI_VERSION_20)
- lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
- else
+ if ((hba->ufs_version == UFSHCI_VERSION_10) ||
+ (hba->ufs_version == UFSHCI_VERSION_11))
lrbp->command_type = UTP_CMD_TYPE_DEV_MANAGE;
+ else
+ lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags, DMA_NONE);
if (hba->dev_cmd.type == DEV_CMD_TYPE_QUERY)
@@ -1376,10 +1377,11 @@
u32 upiu_flags;
int ret = 0;
- if (hba->ufs_version == UFSHCI_VERSION_20)
- lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
- else
+ if ((hba->ufs_version == UFSHCI_VERSION_10) ||
+ (hba->ufs_version == UFSHCI_VERSION_11))
lrbp->command_type = UTP_CMD_TYPE_SCSI;
+ else
+ lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE;
if (likely(lrbp->cmd)) {
ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags,
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index 699447a..747560f 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -36,7 +36,7 @@
#define SPRD_FIFO_SIZE 128
#define SPRD_DEF_RATE 26000000
#define SPRD_BAUD_IO_LIMIT 3000000
-#define SPRD_TIMEOUT 256
+#define SPRD_TIMEOUT 256000
/* the offset of serial registers and BITs for them */
/* data registers */
@@ -63,6 +63,7 @@
/* interrupt clear register */
#define SPRD_ICLR 0x0014
+#define SPRD_ICLR_TIMEOUT BIT(13)
/* line control register */
#define SPRD_LCR 0x0018
@@ -298,7 +299,8 @@
return IRQ_NONE;
}
- serial_out(port, SPRD_ICLR, ~0);
+ if (ims & SPRD_IMSR_TIMEOUT)
+ serial_out(port, SPRD_ICLR, SPRD_ICLR_TIMEOUT);
if (ims & (SPRD_IMSR_RX_FIFO_FULL |
SPRD_IMSR_BREAK_DETECT | SPRD_IMSR_TIMEOUT))
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 5e6136d..c6578b3 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -763,18 +763,21 @@
return;
if (dev->rawdescriptors) {
- for (i = 0; i < dev->descriptor.bNumConfigurations; i++)
+ for (i = 0; i < dev->descriptor.bNumConfigurations &&
+ i < USB_MAXCONFIG; i++)
kfree(dev->rawdescriptors[i]);
kfree(dev->rawdescriptors);
dev->rawdescriptors = NULL;
}
- for (c = 0; c < dev->descriptor.bNumConfigurations; c++) {
+ for (c = 0; c < dev->descriptor.bNumConfigurations &&
+ c < USB_MAXCONFIG; c++) {
struct usb_host_config *cf = &dev->config[c];
kfree(cf->string);
- for (i = 0; i < cf->desc.bNumInterfaces; i++) {
+ for (i = 0; i < cf->desc.bNumInterfaces &&
+ i < USB_MAXINTERFACES; i++) {
if (cf->intf_cache[i])
kref_put(&cf->intf_cache[i]->ref,
usb_release_interface_cache);
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index d95ae09..baa1510 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -54,10 +54,11 @@
if (err < 0)
dev_err(pb->dev, "failed to enable power supply\n");
+ pwm_enable(pb->pwm);
+
if (pb->enable_gpio)
gpiod_set_value_cansleep(pb->enable_gpio, 1);
- pwm_enable(pb->pwm);
pb->enabled = true;
}
@@ -66,12 +67,12 @@
if (!pb->enabled)
return;
- pwm_config(pb->pwm, 0, pb->period);
- pwm_disable(pb->pwm);
-
if (pb->enable_gpio)
gpiod_set_value_cansleep(pb->enable_gpio, 0);
+ pwm_config(pb->pwm, 0, pb->period);
+ pwm_disable(pb->pwm);
+
regulator_disable(pb->power_supply);
pb->enabled = false;
}
diff --git a/fs/dcache.c b/fs/dcache.c
index 4d18d8d..426fe9b 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1522,7 +1522,7 @@
{
struct detach_data *data = _data;
- if (!data->mountpoint && !data->select.found)
+ if (!data->mountpoint && list_empty(&data->select.dispose))
__d_drop(data->select.start);
}
@@ -1564,17 +1564,15 @@
d_walk(dentry, &data, detach_and_collect, check_and_drop);
- if (data.select.found)
+ if (!list_empty(&data.select.dispose))
shrink_dentry_list(&data.select.dispose);
+ else if (!data.mountpoint)
+ return;
if (data.mountpoint) {
detach_mounts(data.mountpoint);
dput(data.mountpoint);
}
-
- if (!data.mountpoint && !data.select.found)
- break;
-
cond_resched();
}
}
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index f976111..4b7cc1a 100644
--- a/fs/ext4/ext4_jbd2.h
+++ b/fs/ext4/ext4_jbd2.h
@@ -391,7 +391,7 @@
{
struct ext4_inode_info *ei = EXT4_I(inode);
- if (ext4_handle_valid(handle)) {
+ if (ext4_handle_valid(handle) && !is_handle_aborted(handle)) {
ei->i_sync_tid = handle->h_transaction->t_tid;
if (datasync)
ei->i_datasync_tid = handle->h_transaction->t_tid;
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 08fca4a..fe76d09 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -79,7 +79,7 @@
struct super_block *sb = inode->i_sb;
int blockmask = sb->s_blocksize - 1;
- if (pos >= i_size_read(inode))
+ if (pos >= ALIGN(i_size_read(inode), sb->s_blocksize))
return 0;
if ((pos | iov_iter_alignment(from)) & blockmask)
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 58229c1..14007e6 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -1385,10 +1385,14 @@
partial->p + 1,
partial2->p,
(chain+n-1) - partial);
- BUFFER_TRACE(partial->bh, "call brelse");
- brelse(partial->bh);
- BUFFER_TRACE(partial2->bh, "call brelse");
- brelse(partial2->bh);
+ while (partial > chain) {
+ BUFFER_TRACE(partial->bh, "call brelse");
+ brelse(partial->bh);
+ }
+ while (partial2 > chain2) {
+ BUFFER_TRACE(partial2->bh, "call brelse");
+ brelse(partial2->bh);
+ }
return 0;
}
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 42b8c57..c6ce750 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -260,6 +260,9 @@
epos.block = eloc;
epos.bh = udf_tread(sb,
udf_get_lb_pblock(sb, &eloc, 0));
+ /* Error reading indirect block? */
+ if (!epos.bh)
+ return;
if (elen)
indirect_ext_len =
(elen + sb->s_blocksize - 1) >>
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index a8a5748..fe75751 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -276,6 +276,8 @@
extern int __ceph_open_session(struct ceph_client *client,
unsigned long started);
extern int ceph_open_session(struct ceph_client *client);
+int ceph_wait_for_latest_osdmap(struct ceph_client *client,
+ unsigned long timeout);
/* pagevec.c */
extern void ceph_release_page_vector(struct page **pages, int num_pages);
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 197a30d..146054c 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -289,11 +289,6 @@
return reqsk_queue_len(&inet_csk(sk)->icsk_accept_queue);
}
-static inline int inet_csk_reqsk_queue_young(const struct sock *sk)
-{
- return reqsk_queue_len_young(&inet_csk(sk)->icsk_accept_queue);
-}
-
static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)
{
return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog;
diff --git a/kernel/futex.c b/kernel/futex.c
index 30fe043..2e766ff 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -3110,6 +3110,10 @@
{
u32 uval, uninitialized_var(nval), mval;
+ /* Futex address must be 32bit aligned */
+ if ((((unsigned long)uaddr) % sizeof(*uaddr)) != 0)
+ return -1;
+
retry:
if (get_user(uval, uaddr))
return -1;
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 26fc428..d5b779d 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -3446,6 +3446,9 @@
unsigned int depth;
int i;
+ if (unlikely(!debug_locks))
+ return 0;
+
depth = curr->lockdep_depth;
/*
* This function is about (re)setting the class of a held lock,
diff --git a/lib/int_sqrt.c b/lib/int_sqrt.c
index 1ef4cc3..1afb545 100644
--- a/lib/int_sqrt.c
+++ b/lib/int_sqrt.c
@@ -22,6 +22,9 @@
return x;
m = 1UL << (BITS_PER_LONG - 2);
+ while (m > x)
+ m >>= 2;
+
while (m != 0) {
b = y + m;
y >>= 1;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index c88a600..ca18369 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -826,8 +826,6 @@
if (!sk)
return 0;
- hdev = hci_pi(sk)->hdev;
-
switch (hci_pi(sk)->channel) {
case HCI_CHANNEL_MONITOR:
atomic_dec(&monitor_promisc);
@@ -849,6 +847,7 @@
bt_sock_unlink(&hci_sk_list, sk);
+ hdev = hci_pi(sk)->hdev;
if (hdev) {
if (hci_pi(sk)->channel == HCI_CHANNEL_USER) {
/* When releasing an user channel exclusive access,
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 464e885..bf0294c 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -699,7 +699,6 @@
}
EXPORT_SYMBOL(__ceph_open_session);
-
int ceph_open_session(struct ceph_client *client)
{
int ret;
@@ -715,6 +714,23 @@
}
EXPORT_SYMBOL(ceph_open_session);
+int ceph_wait_for_latest_osdmap(struct ceph_client *client,
+ unsigned long timeout)
+{
+ u64 newest_epoch;
+ int ret;
+
+ ret = ceph_monc_get_version(&client->monc, "osdmap", &newest_epoch);
+ if (ret)
+ return ret;
+
+ if (client->osdc.osdmap->epoch >= newest_epoch)
+ return 0;
+
+ ceph_osdc_maybe_request_map(&client->osdc);
+ return ceph_monc_wait_osdmap(&client->monc, newest_epoch, timeout);
+}
+EXPORT_SYMBOL(ceph_wait_for_latest_osdmap);
static int __init init_ceph_lib(void)
{
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 5004810..288c1fc 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -914,6 +914,15 @@
mutex_unlock(&monc->mutex);
ret = wait_generic_request(req);
+ if (!ret)
+ /*
+ * Make sure we have the osdmap that includes the blacklist
+ * entry. This is needed to ensure that the OSDs pick up the
+ * new blacklist before processing any future requests from
+ * this client.
+ */
+ ret = ceph_wait_for_latest_osdmap(monc->client, 0);
+
out:
put_generic_request(req);
return ret;
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 28ad6f1..1d6d3aa 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -596,13 +596,7 @@
if (inet_csk_reqsk_queue_is_full(sk))
goto drop;
- /*
- * Accept backlog is full. If we have already queued enough
- * of warm entries in syn queue, drop request. It is better than
- * clogging syn queue with openreqs with exponentially increasing
- * timeout.
- */
- if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
+ if (sk_acceptq_is_full(sk))
goto drop;
req = inet_reqsk_alloc(&dccp_request_sock_ops, sk, true);
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 6cbcf39..93c7061 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -328,7 +328,7 @@
if (inet_csk_reqsk_queue_is_full(sk))
goto drop;
- if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
+ if (sk_acceptq_is_full(sk))
goto drop;
req = inet_reqsk_alloc(&dccp6_request_sock_ops, sk, true);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 16395a2..471b0b5 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6375,13 +6375,7 @@
goto drop;
}
-
- /* Accept backlog is full. If we have already queued enough
- * of warm entries in syn queue, drop request. It is better than
- * clogging syn queue with openreqs with exponentially increasing
- * timeout.
- */
- if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1) {
+ if (sk_acceptq_is_full(sk)) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
goto drop;
}
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index c6b046d..1b5e217 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3004,6 +3004,7 @@
hda_jackpoll_work(&codec->jackpoll_work.work);
else
snd_hda_jack_report_sync(codec);
+ codec->core.dev.power.power_state = PMSG_ON;
atomic_dec(&codec->core.in_pm);
}
@@ -3036,10 +3037,62 @@
}
#endif /* CONFIG_PM */
+#ifdef CONFIG_PM_SLEEP
+static int hda_codec_force_resume(struct device *dev)
+{
+ int ret;
+
+ /* The get/put pair below enforces the runtime resume even if the
+ * device hasn't been used at suspend time. This trick is needed to
+ * update the jack state change during the sleep.
+ */
+ pm_runtime_get_noresume(dev);
+ ret = pm_runtime_force_resume(dev);
+ pm_runtime_put(dev);
+ return ret;
+}
+
+static int hda_codec_pm_suspend(struct device *dev)
+{
+ dev->power.power_state = PMSG_SUSPEND;
+ return pm_runtime_force_suspend(dev);
+}
+
+static int hda_codec_pm_resume(struct device *dev)
+{
+ dev->power.power_state = PMSG_RESUME;
+ return hda_codec_force_resume(dev);
+}
+
+static int hda_codec_pm_freeze(struct device *dev)
+{
+ dev->power.power_state = PMSG_FREEZE;
+ return pm_runtime_force_suspend(dev);
+}
+
+static int hda_codec_pm_thaw(struct device *dev)
+{
+ dev->power.power_state = PMSG_THAW;
+ return hda_codec_force_resume(dev);
+}
+
+static int hda_codec_pm_restore(struct device *dev)
+{
+ dev->power.power_state = PMSG_RESTORE;
+ return hda_codec_force_resume(dev);
+}
+#endif /* CONFIG_PM_SLEEP */
+
/* referred in hda_bind.c */
const struct dev_pm_ops hda_codec_driver_pm = {
- SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
+#ifdef CONFIG_PM_SLEEP
+ .suspend = hda_codec_pm_suspend,
+ .resume = hda_codec_pm_resume,
+ .freeze = hda_codec_pm_freeze,
+ .thaw = hda_codec_pm_thaw,
+ .poweroff = hda_codec_pm_suspend,
+ .restore = hda_codec_pm_restore,
+#endif /* CONFIG_PM_SLEEP */
SET_RUNTIME_PM_OPS(hda_codec_runtime_suspend, hda_codec_runtime_resume,
NULL)
};
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index e128d1c..3ff025b 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -2132,9 +2132,10 @@
elf_close(file->elf);
}
+static struct objtool_file file;
+
int check(const char *_objname, bool orc)
{
- struct objtool_file file;
int ret, warnings = 0;
objname = _objname;