4.4.103-stable review

cover

	kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.103-rc1.gz
    Linux 4.4.103-rc1
    rtlwifi: fix uninitialized rtlhal->last_suspend_sec time
    bcache: check ca->alloc_thread initialized before wake up it
 Makefile                                           |   4 +-
 arch/arm/mm/dump.c                                 |   4 +-
 arch/arm/mm/init.c                                 |   4 +-
 arch/mips/bcm47xx/leds.c                           |   2 +-
 arch/mips/kernel/ptrace.c                          |  17 ++
 arch/mips/ralink/mt7620.c                          |   4 +-
 arch/parisc/kernel/syscall.S                       |   6 +-
 arch/powerpc/kernel/signal.c                       |   2 +-
 arch/s390/include/asm/asm-prototypes.h             |   8 +
 arch/s390/include/asm/switch_to.h                  |   2 +-
 arch/s390/kernel/dis.c                             |   5 +-
 arch/s390/kernel/early.c                           |   4 +-
 arch/s390/kernel/process.c                         |   1 +
 arch/s390/kernel/runtime_instr.c                   |   4 +-
 arch/x86/kvm/svm.c                                 |   7 +
 arch/x86/kvm/vmx.c                                 |   2 +
 arch/x86/lib/x86-opcode-map.txt                    |   2 +-
 drivers/ata/libata-eh.c                            |   2 +-
 drivers/base/power/opp/core.c                      |   1 +
 drivers/clk/ti/clk-dra7-atl.c                      |   3 +-
 drivers/dma/zx296702_dma.c                         |   1 +
 drivers/gpu/drm/armada/Makefile                    |   2 +
 drivers/gpu/drm/drm_mm.c                           |  16 +-
 drivers/iio/light/cm3232.c                         |   2 +-
 drivers/infiniband/ulp/srp/ib_srp.c                |  25 ++-
 drivers/infiniband/ulp/srpt/ib_srpt.c              |   9 +-
 drivers/md/bcache/alloc.c                          |   3 +-
 drivers/md/dm-bufio.c                              |  15 +-
 drivers/md/dm.c                                    |  12 +-
 drivers/media/rc/ir-lirc-codec.c                   |   9 +-
 drivers/media/usb/as102/as102_fw.c                 |  28 ++-
 drivers/media/usb/cx231xx/cx231xx-cards.c          |   2 +-
 drivers/media/v4l2-core/v4l2-ctrls.c               |  16 +-
 drivers/net/ethernet/3com/typhoon.c                |  25 ++-
 drivers/net/ethernet/intel/e1000e/mac.c            |  11 +-
 drivers/net/ethernet/intel/e1000e/netdev.c         |   4 +-
 drivers/net/ethernet/intel/e1000e/phy.c            |   7 +-
 drivers/net/ethernet/intel/fm10k/fm10k_main.c      |   2 +-
 drivers/net/ethernet/intel/i40e/i40e_main.c        |   2 +-
 drivers/net/ethernet/intel/i40e/i40e_txrx.c        |   2 +-
 drivers/net/ethernet/intel/i40evf/i40e_txrx.c      |   2 +-
 drivers/net/ethernet/intel/igb/igb_main.c          |   2 +-
 drivers/net/ethernet/intel/igbvf/netdev.c          |   2 +-
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c      |   2 +-
 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c  |   2 +-
 drivers/net/wireless/ath/ath10k/core.c             |   5 +-
 drivers/net/wireless/ath/ath10k/mac.c              |  58 ++++-
 drivers/net/wireless/ath/ath10k/wmi-tlv.c          |  12 +-
 .../net/wireless/realtek/rtlwifi/rtl8192ee/fw.c    |   6 +-
 .../net/wireless/realtek/rtlwifi/rtl8821ae/hw.c    |   1 +
 drivers/nvdimm/label.c                             |   2 +-
 drivers/nvdimm/namespace_devs.c                    |   2 +-
 drivers/pci/probe.c                                |  15 +-
 drivers/spi/Kconfig                                |   1 +
 drivers/staging/iio/cdc/ad7150.c                   |   2 +-
 drivers/target/iscsi/iscsi_target.c                |   8 +-
 drivers/target/target_core_transport.c             |   4 +
 drivers/vhost/scsi.c                               |   5 +-
 drivers/xen/xenbus/xenbus_dev_frontend.c           |   2 +-
 fs/9p/vfs_inode.c                                  |   3 +
 fs/9p/vfs_inode_dotl.c                             |   3 +
 fs/autofs4/waitq.c                                 |  15 +-
 fs/btrfs/uuid-tree.c                               |   4 +-
 fs/ecryptfs/messaging.c                            |   7 +-
 fs/ext4/crypto_key.c                               |   8 +-
 fs/ext4/extents.c                                  |   6 +-
 fs/isofs/isofs.h                                   |   2 +-
 fs/isofs/rock.h                                    |   2 +-
 fs/isofs/util.c                                    |   2 +-
 fs/nfs/nfs4proc.c                                  |  18 +-
 fs/nfs/super.c                                     |   2 +-
 fs/nfsd/nfs4state.c                                |  25 ++-
 fs/nilfs2/segment.c                                |   6 +-
 include/trace/events/sunrpc.h                      |  17 +-
 kernel/sched/core.c                                |   9 +-
 kernel/sched/rt.c                                  | 235 ++++++++++-----------
 kernel/sched/sched.h                               |  24 ++-
 lib/mpi/mpi-pow.c                                  |   2 +
 net/9p/client.c                                    |   3 +-
 net/9p/trans_virtio.c                              |  13 +-
 net/ipv4/ip_sockglue.c                             |   7 +-
 net/ipv6/ipv6_sockglue.c                           |  16 +-
 net/ipv6/route.c                                   |   6 +-
 net/mac80211/ieee80211_i.h                         |   1 -
 net/mac80211/mesh.c                                |   3 -
 net/mac80211/mesh_plink.c                          |  14 +-
 net/mac80211/mesh_sync.c                           |  11 -
 net/netfilter/nf_tables_api.c                      |   2 +-
 net/netfilter/nft_queue.c                          |   2 +-
 net/nfc/core.c                                     |   2 +-
 net/rds/send.c                                     |  11 +-
 net/vmw_vsock/af_vsock.c                           | 167 ++++++++-------
 sound/core/pcm_lib.c                               |   6 +-
 sound/core/timer_compat.c                          |  12 +-
 sound/pci/hda/hda_intel.c                          |   3 +
 sound/pci/hda/patch_realtek.c                      |   4 +-
 sound/soc/codecs/wm_adsp.c                         |  25 ++-
 sound/soc/sh/rcar/core.c                           |   4 +-
 sound/usb/clock.c                                  |   9 +-
 sound/usb/mixer.c                                  |  15 +-
 100 files changed, 699 insertions(+), 437 deletions(-)
---
 arch/s390/kernel/runtime_instr.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -47,11 +47,13 @@ void exit_thread_runtime_instr(void)
 {
 	struct task_struct *task = current;
 
+	preempt_disable();
 	if (!task->thread.ri_cb)
 		return;
 	disable_runtime_instr();
 	kfree(task->thread.ri_cb);
 	task->thread.ri_cb = NULL;
+	preempt_enable();
 }
 
 SYSCALL_DEFINE1(s390_runtime_instr, int, command)

@@ -62,9 +64,7 @@ SYSCALL_DEFINE1(s390_runtime_instr, int,
 		return -EOPNOTSUPP;
 
 	if (command == S390_RUNTIME_INSTR_STOP) {
-		preempt_disable();
 		exit_thread_runtime_instr();
-		preempt_enable();
 		return 0;
 	}
 

@@ -47,11 +47,13 @@ void exit_thread_runtime_instr(void)
  {
  	struct task_struct *task = current;

+	preempt_disable();

+	preempt_enable();

Ben Hutchings
Software Developer, Codethink Ltd.
@@ -47,11 +47,13 @@ void exit_thread_runtime_instr(void)
 ï¿½{
 ï¿½	struct task_struct *task = current;

+	preempt_disable();

@@ -47,11 +47,13 @@ void exit_thread_runtime_instr(void)
 ï¿½{
 ï¿½	struct task_struct *task = current;

+	preempt_disable();

@@ -47,11 +47,13 @@ void exit_thread_runtime_instr(void)
 ï¿½{
 ï¿½	struct task_struct *task = current;

+	preempt_disable();

@@ -47,11 +47,13 @@ void exit_thread_runtime_instr(void)
 ï¿½{
 ï¿½	struct task_struct *task = current;

+	preempt_disable();

---
 arch/s390/include/asm/runtime_instr.h |  4 +++-
 arch/s390/kernel/process.c            |  2 +-
 arch/s390/kernel/runtime_instr.c      | 30 +++++++++++++++---------------
 3 files changed, 19 insertions(+), 17 deletions(-)
index 402ad6df4897..c54a9310d814 100644
@@ -85,6 +85,8 @@ static inline void restore_ri_cb(struct runtime_instr_cb *cb_next,
 		load_runtime_instr_cb(&runtime_instr_empty_cb);
 }
 
-void exit_thread_runtime_instr(void);
+struct task_struct;
+
+void runtime_instr_release(struct task_struct *tsk);
 
 #endif /* _RUNTIME_INSTR_H */

index efa035a31b98..7bc4e4c5d5b8 100644
@@ -72,7 +72,6 @@ extern void kernel_thread_starter(void);
  */
 void exit_thread(void)
 {
-	exit_thread_runtime_instr();
 }
 
 void flush_thread(void)

@@ -87,6 +86,7 @@ void arch_release_task_struct(struct task_struct *tsk)
 {
 	/* Free either the floating-point or the vector register save area */
 	kfree(tsk->thread.fpu.regs);
+	runtime_instr_release(tsk);
 }
 
 int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)

index 70cdb03d4acd..fd03a7569e10 100644
@@ -18,11 +18,24 @@
 /* empty control block to disable RI by loading it */
 struct runtime_instr_cb runtime_instr_empty_cb;
 
+void runtime_instr_release(struct task_struct *tsk)
+{
+	kfree(tsk->thread.ri_cb);
+}
+
 static void disable_runtime_instr(void)
 {
-	struct pt_regs *regs = task_pt_regs(current);
+	struct task_struct *task = current;
+	struct pt_regs *regs;
 
+	if (!task->thread.ri_cb)
+		return;
+	regs = task_pt_regs(task);
+	preempt_disable();
 	load_runtime_instr_cb(&runtime_instr_empty_cb);
+	kfree(task->thread.ri_cb);
+	task->thread.ri_cb = NULL;
+	preempt_enable();
 
 	/*
 	 * Make sure the RI bit is deleted from the PSW. If the user did not

@@ -43,19 +56,6 @@ static void init_runtime_instr_cb(struct runtime_instr_cb *cb)
 	cb->valid = 1;
 }
 
-void exit_thread_runtime_instr(void)
-{
-	struct task_struct *task = current;
-
-	preempt_disable();
-	if (!task->thread.ri_cb)
-		return;
-	disable_runtime_instr();
-	kfree(task->thread.ri_cb);
-	task->thread.ri_cb = NULL;
-	preempt_enable();
-}
-
 SYSCALL_DEFINE1(s390_runtime_instr, int, command)
 {
 	struct runtime_instr_cb *cb;

@@ -64,7 +64,7 @@ SYSCALL_DEFINE1(s390_runtime_instr, int, command)
 		return -EOPNOTSUPP;
 
 	if (command == S390_RUNTIME_INSTR_STOP) {
-		exit_thread_runtime_instr();
+		disable_runtime_instr();
 		return 0;
 	}
 

2.13.5
@@ -47,11 +47,13 @@ void exit_thread_runtime_instr(void)
 ï¿½{
 ï¿½	struct task_struct *task = current;

+	preempt_disable();

@@ -47,11 +47,13 @@ void exit_thread_runtime_instr(void)
 ï¿½{
 ï¿½	struct task_struct *task = current;

+	preempt_disable();

---
 arch/s390/include/asm/runtime_instr.h |  4 +++-
 arch/s390/kernel/process.c            |  3 +--
 arch/s390/kernel/runtime_instr.c      | 30 +++++++++++++++---------------
 3 files changed, 19 insertions(+), 18 deletions(-)
index 402ad6df4897..c54a9310d814 100644
@@ -85,6 +85,8 @@ static inline void restore_ri_cb(struct runtime_instr_cb *cb_next,
 		load_runtime_instr_cb(&runtime_instr_empty_cb);
 }
 
-void exit_thread_runtime_instr(void);
+struct task_struct;
+
+void runtime_instr_release(struct task_struct *tsk);
 
 #endif /* _RUNTIME_INSTR_H */

index 172fe1121d99..8382fc62cde6 100644
@@ -70,8 +70,6 @@ extern void kernel_thread_starter(void);
  */
 void exit_thread(struct task_struct *tsk)
 {
-	if (tsk == current)
-		exit_thread_runtime_instr();
 }
 
 void flush_thread(void)

@@ -84,6 +82,7 @@ void release_thread(struct task_struct *dead_task)
 
 void arch_release_task_struct(struct task_struct *tsk)
 {
+	runtime_instr_release(tsk);
 }
 
 int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)

index 70cdb03d4acd..fd03a7569e10 100644
@@ -18,11 +18,24 @@
 /* empty control block to disable RI by loading it */
 struct runtime_instr_cb runtime_instr_empty_cb;
 
+void runtime_instr_release(struct task_struct *tsk)
+{
+	kfree(tsk->thread.ri_cb);
+}
+
 static void disable_runtime_instr(void)
 {
-	struct pt_regs *regs = task_pt_regs(current);
+	struct task_struct *task = current;
+	struct pt_regs *regs;
 
+	if (!task->thread.ri_cb)
+		return;
+	regs = task_pt_regs(task);
+	preempt_disable();
 	load_runtime_instr_cb(&runtime_instr_empty_cb);
+	kfree(task->thread.ri_cb);
+	task->thread.ri_cb = NULL;
+	preempt_enable();
 
 	/*
 	 * Make sure the RI bit is deleted from the PSW. If the user did not

@@ -43,19 +56,6 @@ static void init_runtime_instr_cb(struct runtime_instr_cb *cb)
 	cb->valid = 1;
 }
 
-void exit_thread_runtime_instr(void)
-{
-	struct task_struct *task = current;
-
-	preempt_disable();
-	if (!task->thread.ri_cb)
-		return;
-	disable_runtime_instr();
-	kfree(task->thread.ri_cb);
-	task->thread.ri_cb = NULL;
-	preempt_enable();
-}
-
 SYSCALL_DEFINE1(s390_runtime_instr, int, command)
 {
 	struct runtime_instr_cb *cb;

@@ -64,7 +64,7 @@ SYSCALL_DEFINE1(s390_runtime_instr, int, command)
 		return -EOPNOTSUPP;
 
 	if (command == S390_RUNTIME_INSTR_STOP) {
-		exit_thread_runtime_instr();
+		disable_runtime_instr();
 		return 0;
 	}
 

2.13.5
---
 arch/s390/kernel/dis.c |    1 +
 1 file changed, 1 insertion(+)
@@ -1549,6 +1549,7 @@ static struct s390_insn opcode_e7[] = {
 	{ "vfsq", 0xce, INSTR_VRR_VV000MM },
 	{ "vfs", 0xe2, INSTR_VRR_VVV00MM },
 	{ "vftci", 0x4a, INSTR_VRI_VVIMM },
+	{ "", 0, INSTR_INVALID }
 };
 
 static struct s390_insn opcode_eb[] = {

BUG: KASAN: stack-out-of-bounds in number+0x3fe/0x538
Write of size 1 at addr 000000005a4a75a0 by task bash/1282

CPU: 1 PID: 1282 Comm: bash Not tainted 4.14.0+ #215
Hardware name: IBM 2964 N96 702 (z/VM 6.4.0)
Call Trace:
([<000000000011eeb6>] show_stack+0x56/0x88)
 [<0000000000e1ce1a>] dump_stack+0x15a/0x1b0
 [<00000000004e2994>] print_address_description+0xf4/0x288
 [<00000000004e2cf2>] kasan_report+0x13a/0x230
 [<0000000000e38ae6>] number+0x3fe/0x538
 [<0000000000e3dfe4>] vsnprintf+0x194/0x948
 [<0000000000e3ea42>] sprintf+0xa2/0xb8
 [<00000000001198dc>] print_insn+0x374/0x500
 [<0000000000119346>] show_code+0x4ee/0x538
 [<000000000011f234>] show_registers+0x34c/0x388
 [<000000000011f2ae>] show_regs+0x3e/0xa8
 [<000000000011f502>] die+0x1ea/0x2e8
 [<0000000000138f0e>] do_no_context+0x106/0x168
 [<0000000000139a1a>] do_protection_exception+0x4da/0x7d0
 [<0000000000e55914>] pgm_check_handler+0x16c/0x1c0
 [<000000000090639e>] sysrq_handle_crash+0x46/0x58
([<0000000000000007>] 0x7)
 [<00000000009073fa>] __handle_sysrq+0x102/0x218
 [<0000000000907c06>] write_sysrq_trigger+0xd6/0x100
 [<000000000061d67a>] proc_reg_write+0xb2/0x128
 [<0000000000520be6>] __vfs_write+0xee/0x368
 [<0000000000521222>] vfs_write+0x21a/0x278
 [<000000000052156a>] SyS_write+0xda/0x178
 [<0000000000e555cc>] system_call+0xc4/0x270

The buggy address belongs to the page:
page:000003d1016929c0 count:0 mapcount:0 mapping:          (null) index:0x0
flags: 0x0()
raw: 0000000000000000 0000000000000000 0000000000000000 ffffffff00000000
raw: 0000000000000100 0000000000000200 0000000000000000 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 000000005a4a7480: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1
 000000005a4a7500: 00 00 00 00 00 00 00 00 f2 f2 f2 f2 00 00 00 00
>000000005a4a7580: 00 00 00 00 f3 f3 f3 f3 00 00 00 00 00 00 00 00
                               ^
 000000005a4a7600: 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 f8 f8
 000000005a4a7680: f2 f2 f2 f2 f2 f2 f8 f8 f2 f2 f3 f3 f3 f3 00 00
==================================================================
---
 arch/s390/kernel/dis.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -1962,7 +1962,7 @@ void show_code(struct pt_regs *regs)
 {
 	char *mode = user_mode(regs) ? "User" : "Krnl";
 	unsigned char code[64];
-	char buffer[64], *ptr;
+	char buffer[128], *ptr;
 	mm_segment_t old_fs;
 	unsigned long addr;
 	int start, end, opsize, hops, i;

@@ -2025,7 +2025,7 @@ void show_code(struct pt_regs *regs)
 		start += opsize;
 		printk(buffer);
 		ptr = buffer;
-		ptr += sprintf(ptr, "\n          ");
+		ptr += sprintf(ptr, "\n\t  ");
 		hops++;
 	}
 	printk("\n");

---
 net/ipv6/route.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
@@ -3378,7 +3378,11 @@ static int ip6_route_dev_notify(struct n
 		net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
 		net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
 #endif
-	 } else if (event == NETDEV_UNREGISTER) {
+	 } else if (event == NETDEV_UNREGISTER &&
+		    dev->reg_state != NETREG_UNREGISTERED) {
+		/* NETDEV_UNREGISTER could be fired for multiple times by
+		 * netdev_wait_allrefs(). Make sure we only call this once.
+		 */
 		in6_dev_put(net->ipv6.ip6_null_entry->rt6i_idev);
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 		in6_dev_put(net->ipv6.ip6_prohibit_entry->rt6i_idev);

---
 net/vmw_vsock/af_vsock.c |  158 +++++++++++++++++++++++++----------------------
 1 file changed, 85 insertions(+), 73 deletions(-)
@@ -1209,10 +1209,14 @@ static int vsock_stream_connect(struct s
 
 		if (signal_pending(current)) {
 			err = sock_intr_errno(timeout);
-			goto out_wait_error;
+			sk->sk_state = SS_UNCONNECTED;
+			sock->state = SS_UNCONNECTED;
+			goto out_wait;
 		} else if (timeout == 0) {
 			err = -ETIMEDOUT;
-			goto out_wait_error;
+			sk->sk_state = SS_UNCONNECTED;
+			sock->state = SS_UNCONNECTED;
+			goto out_wait;
 		}
 
 		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);

@@ -1220,20 +1224,17 @@ static int vsock_stream_connect(struct s
 
 	if (sk->sk_err) {
 		err = -sk->sk_err;
-		goto out_wait_error;
-	} else
+		sk->sk_state = SS_UNCONNECTED;
+		sock->state = SS_UNCONNECTED;
+	} else {
 		err = 0;
+	}
 
 out_wait:
 	finish_wait(sk_sleep(sk), &wait);
 out:
 	release_sock(sk);
 	return err;
-
-out_wait_error:
-	sk->sk_state = SS_UNCONNECTED;
-	sock->state = SS_UNCONNECTED;
-	goto out_wait;
 }
 
 static int vsock_accept(struct socket *sock, struct socket *newsock, int flags)

@@ -1270,18 +1271,20 @@ static int vsock_accept(struct socket *s
 	       listener->sk_err == 0) {
 		release_sock(listener);
 		timeout = schedule_timeout(timeout);
+		finish_wait(sk_sleep(listener), &wait);
 		lock_sock(listener);
 
 		if (signal_pending(current)) {
 			err = sock_intr_errno(timeout);
-			goto out_wait;
+			goto out;
 		} else if (timeout == 0) {
 			err = -EAGAIN;
-			goto out_wait;
+			goto out;
 		}
 
 		prepare_to_wait(sk_sleep(listener), &wait, TASK_INTERRUPTIBLE);
 	}
+	finish_wait(sk_sleep(listener), &wait);
 
 	if (listener->sk_err)
 		err = -listener->sk_err;

@@ -1301,19 +1304,15 @@ static int vsock_accept(struct socket *s
 		 */
 		if (err) {
 			vconnected->rejected = true;
-			release_sock(connected);
-			sock_put(connected);
-			goto out_wait;
+		} else {
+			newsock->state = SS_CONNECTED;
+			sock_graft(connected, newsock);
 		}
 
-		newsock->state = SS_CONNECTED;
-		sock_graft(connected, newsock);
 		release_sock(connected);
 		sock_put(connected);
 	}
 
-out_wait:
-	finish_wait(sk_sleep(listener), &wait);
 out:
 	release_sock(listener);
 	return err;

@@ -1557,11 +1556,11 @@ static int vsock_stream_sendmsg(struct s
 	if (err < 0)
 		goto out;
 
-	prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
 
 	while (total_written < len) {
 		ssize_t written;
 
+		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
 		while (vsock_stream_has_space(vsk) == 0 &&
 		       sk->sk_err == 0 &&
 		       !(sk->sk_shutdown & SEND_SHUTDOWN) &&

@@ -1570,27 +1569,33 @@ static int vsock_stream_sendmsg(struct s
 			/* Don't wait for non-blocking sockets. */
 			if (timeout == 0) {
 				err = -EAGAIN;
-				goto out_wait;
+				finish_wait(sk_sleep(sk), &wait);
+				goto out_err;
 			}
 
 			err = transport->notify_send_pre_block(vsk, &send_data);
-			if (err < 0)
-				goto out_wait;
+			if (err < 0) {
+				finish_wait(sk_sleep(sk), &wait);
+				goto out_err;
+			}
 
 			release_sock(sk);
 			timeout = schedule_timeout(timeout);
 			lock_sock(sk);
 			if (signal_pending(current)) {
 				err = sock_intr_errno(timeout);
-				goto out_wait;
+				finish_wait(sk_sleep(sk), &wait);
+				goto out_err;
 			} else if (timeout == 0) {
 				err = -EAGAIN;
-				goto out_wait;
+				finish_wait(sk_sleep(sk), &wait);
+				goto out_err;
 			}
 
 			prepare_to_wait(sk_sleep(sk), &wait,
 					TASK_INTERRUPTIBLE);
 		}
+		finish_wait(sk_sleep(sk), &wait);
 
 		/* These checks occur both as part of and after the loop
 		 * conditional since we need to check before and after

@@ -1598,16 +1603,16 @@ static int vsock_stream_sendmsg(struct s
 		 */
 		if (sk->sk_err) {
 			err = -sk->sk_err;
-			goto out_wait;
+			goto out_err;
 		} else if ((sk->sk_shutdown & SEND_SHUTDOWN) ||
 			   (vsk->peer_shutdown & RCV_SHUTDOWN)) {
 			err = -EPIPE;
-			goto out_wait;
+			goto out_err;
 		}
 
 		err = transport->notify_send_pre_enqueue(vsk, &send_data);
 		if (err < 0)
-			goto out_wait;
+			goto out_err;
 
 		/* Note that enqueue will only write as many bytes as are free
 		 * in the produce queue, so we don't need to ensure len is

@@ -1620,7 +1625,7 @@ static int vsock_stream_sendmsg(struct s
 				len - total_written);
 		if (written < 0) {
 			err = -ENOMEM;
-			goto out_wait;
+			goto out_err;
 		}
 
 		total_written += written;

@@ -1628,14 +1633,13 @@ static int vsock_stream_sendmsg(struct s
 		err = transport->notify_send_post_enqueue(
 				vsk, written, &send_data);
 		if (err < 0)
-			goto out_wait;
+			goto out_err;
 
 	}
 
-out_wait:
+out_err:
 	if (total_written > 0)
 		err = total_written;
-	finish_wait(sk_sleep(sk), &wait);
 out:
 	release_sock(sk);
 	return err;

@@ -1716,21 +1720,61 @@ vsock_stream_recvmsg(struct socket *sock
 	if (err < 0)
 		goto out;
 
-	prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
 
 	while (1) {
-		s64 ready = vsock_stream_has_data(vsk);
+		s64 ready;
 
-		if (ready < 0) {
-			/* Invalid queue pair content. XXX This should be
-			 * changed to a connection reset in a later change.
-			 */
+		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+		ready = vsock_stream_has_data(vsk);
 
-			err = -ENOMEM;
-			goto out_wait;
-		} else if (ready > 0) {
+		if (ready == 0) {
+			if (sk->sk_err != 0 ||
+			    (sk->sk_shutdown & RCV_SHUTDOWN) ||
+			    (vsk->peer_shutdown & SEND_SHUTDOWN)) {
+				finish_wait(sk_sleep(sk), &wait);
+				break;
+			}
+			/* Don't wait for non-blocking sockets. */
+			if (timeout == 0) {
+				err = -EAGAIN;
+				finish_wait(sk_sleep(sk), &wait);
+				break;
+			}
+
+			err = transport->notify_recv_pre_block(
+					vsk, target, &recv_data);
+			if (err < 0) {
+				finish_wait(sk_sleep(sk), &wait);
+				break;
+			}
+			release_sock(sk);
+			timeout = schedule_timeout(timeout);
+			lock_sock(sk);
+
+			if (signal_pending(current)) {
+				err = sock_intr_errno(timeout);
+				finish_wait(sk_sleep(sk), &wait);
+				break;
+			} else if (timeout == 0) {
+				err = -EAGAIN;
+				finish_wait(sk_sleep(sk), &wait);
+				break;
+			}
+		} else {
 			ssize_t read;
 
+			finish_wait(sk_sleep(sk), &wait);
+
+			if (ready < 0) {
+				/* Invalid queue pair content. XXX This should
+				* be changed to a connection reset in a later
+				* change.
+				*/
+
+				err = -ENOMEM;
+				goto out;
+			}
+
 			err = transport->notify_recv_pre_dequeue(
 					vsk, target, &recv_data);
 			if (err < 0)

@@ -1750,42 +1794,12 @@ vsock_stream_recvmsg(struct socket *sock
 					vsk, target, read,
 					!(flags & MSG_PEEK), &recv_data);
 			if (err < 0)
-				goto out_wait;
+				goto out;
 
 			if (read >= target || flags & MSG_PEEK)
 				break;
 
 			target -= read;
-		} else {
-			if (sk->sk_err != 0 || (sk->sk_shutdown & RCV_SHUTDOWN)
-			    || (vsk->peer_shutdown & SEND_SHUTDOWN)) {
-				break;
-			}
-			/* Don't wait for non-blocking sockets. */
-			if (timeout == 0) {
-				err = -EAGAIN;
-				break;
-			}
-
-			err = transport->notify_recv_pre_block(
-					vsk, target, &recv_data);
-			if (err < 0)
-				break;
-
-			release_sock(sk);
-			timeout = schedule_timeout(timeout);
-			lock_sock(sk);
-
-			if (signal_pending(current)) {
-				err = sock_intr_errno(timeout);
-				break;
-			} else if (timeout == 0) {
-				err = -EAGAIN;
-				break;
-			}
-
-			prepare_to_wait(sk_sleep(sk), &wait,
-					TASK_INTERRUPTIBLE);
 		}
 	}
 

@@ -1797,8 +1811,6 @@ vsock_stream_recvmsg(struct socket *sock
 	if (copied > 0)
 		err = copied;
 
-out_wait:
-	finish_wait(sk_sleep(sk), &wait);
 out:
 	release_sock(sk);
 	return err;

---
 net/vmw_vsock/af_vsock.c |   21 ++++++++-------------
 1 file changed, 8 insertions(+), 13 deletions(-)
@@ -1512,8 +1512,7 @@ static int vsock_stream_sendmsg(struct s
 	long timeout;
 	int err;
 	struct vsock_transport_send_notify_data send_data;
-
-	DEFINE_WAIT(wait);
+	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 
 	sk = sock->sk;
 	vsk = vsock_sk(sk);

@@ -1556,11 +1555,10 @@ static int vsock_stream_sendmsg(struct s
 	if (err < 0)
 		goto out;
 
-
 	while (total_written < len) {
 		ssize_t written;
 
-		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+		add_wait_queue(sk_sleep(sk), &wait);
 		while (vsock_stream_has_space(vsk) == 0 &&
 		       sk->sk_err == 0 &&
 		       !(sk->sk_shutdown & SEND_SHUTDOWN) &&

@@ -1569,33 +1567,30 @@ static int vsock_stream_sendmsg(struct s
 			/* Don't wait for non-blocking sockets. */
 			if (timeout == 0) {
 				err = -EAGAIN;
-				finish_wait(sk_sleep(sk), &wait);
+				remove_wait_queue(sk_sleep(sk), &wait);
 				goto out_err;
 			}
 
 			err = transport->notify_send_pre_block(vsk, &send_data);
 			if (err < 0) {
-				finish_wait(sk_sleep(sk), &wait);
+				remove_wait_queue(sk_sleep(sk), &wait);
 				goto out_err;
 			}
 
 			release_sock(sk);
-			timeout = schedule_timeout(timeout);
+			timeout = wait_woken(&wait, TASK_INTERRUPTIBLE, timeout);
 			lock_sock(sk);
 			if (signal_pending(current)) {
 				err = sock_intr_errno(timeout);
-				finish_wait(sk_sleep(sk), &wait);
+				remove_wait_queue(sk_sleep(sk), &wait);
 				goto out_err;
 			} else if (timeout == 0) {
 				err = -EAGAIN;
-				finish_wait(sk_sleep(sk), &wait);
+				remove_wait_queue(sk_sleep(sk), &wait);
 				goto out_err;
 			}
-
-			prepare_to_wait(sk_sleep(sk), &wait,
-					TASK_INTERRUPTIBLE);
 		}
-		finish_wait(sk_sleep(sk), &wait);
+		remove_wait_queue(sk_sleep(sk), &wait);
 
 		/* These checks occur both as part of and after the loop
 		 * conditional since we need to check before and after

	sync_rcu_exp_select_cpus
	     rdp->exp_dynticks_snap & 0x1   // returns 1 for CPU5
	     IPI sent to CPU5

	synchronize_sched_expedited_wait
		 ret = swait_event_timeout(rsp->expedited_wq,
					   sync_rcu_preempt_exp_done(rnp_root),
					   jiffies_stall);

	expmask = 0x20, CPU 5 in idle path (in cpuidle_enter())
	Handles IPI
	     sync_sched_exp_handler
		 resched_cpu
		     returns while failing to try lock acquire rq->lock
		 need_resched is not set
---
 kernel/sched/core.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
@@ -600,8 +600,7 @@ void resched_cpu(int cpu)
 	struct rq *rq = cpu_rq(cpu);
 	unsigned long flags;
 
-	if (!raw_spin_trylock_irqsave(&rq->lock, flags))
-		return;
+	raw_spin_lock_irqsave(&rq->lock, flags);
 	resched_curr(rq);
 	raw_spin_unlock_irqrestore(&rq->lock, flags);
 }

---
 lib/mpi/mpi-pow.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -26,6 +26,7 @@
  *	 however I decided to publish this code under the plain GPL.
  */
 
+#include <linux/sched.h>
 #include <linux/string.h>
 #include "mpi-internal.h"
 #include "longlong.h"

@@ -256,6 +257,7 @@ int mpi_powm(MPI res, MPI base, MPI exp,
 				}
 				e <<= 1;
 				c--;
+				cond_resched();
 			}
 
 			i--;

---
 arch/x86/lib/x86-opcode-map.txt |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -833,7 +833,7 @@ EndTable
 
 GrpTable: Grp3_1
 0: TEST Eb,Ib
-1:
+1: TEST Eb,Ib
 2: NOT Eb
 3: NEG Eb
 4: MUL AL,Eb

---
 arch/arm/mm/init.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -611,8 +611,8 @@ static struct section_perm ro_perms[] =
 		.start  = (unsigned long)_stext,
 		.end    = (unsigned long)__init_begin,
 #ifdef CONFIG_ARM_LPAE
-		.mask   = ~L_PMD_SECT_RDONLY,
-		.prot   = L_PMD_SECT_RDONLY,
+		.mask   = ~(L_PMD_SECT_RDONLY | PMD_SECT_AP2),
+		.prot   = L_PMD_SECT_RDONLY | PMD_SECT_AP2,
 #else
 		.mask   = ~(PMD_SECT_APX | PMD_SECT_AP_WRITE),
 		.prot   = PMD_SECT_APX | PMD_SECT_AP_WRITE,

    ---[ Kernel Mapping ]---
    0xc0000000-0xc0200000           2M RW NX SHD
    0xc0200000-0xc0600000           4M ro x  SHD
    0xc0600000-0xc0800000           2M ro NX SHD
    0xc0800000-0xc4800000          64M RW NX SHD
    ---[ Kernel Mapping ]---
    0xc0000000-0xc0200000           2M RW NX SHD
    0xc0200000-0xc0600000           4M RW x  SHD
    0xc0600000-0xc0800000           2M RW NX SHD
    0xc0800000-0xc4800000          64M RW NX SHD
---
 arch/arm/mm/dump.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -126,8 +126,8 @@ static const struct prot_bits section_bi
 		.val	= PMD_SECT_USER,
 		.set	= "USR",
 	}, {
-		.mask	= L_PMD_SECT_RDONLY,
-		.val	= L_PMD_SECT_RDONLY,
+		.mask	= L_PMD_SECT_RDONLY | PMD_SECT_AP2,
+		.val	= L_PMD_SECT_RDONLY | PMD_SECT_AP2,
 		.set	= "ro",
 		.clear	= "RW",
 #elif __LINUX_ARM_ARCH__ >= 6

---
 arch/mips/ralink/mt7620.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
@@ -141,8 +141,8 @@ static struct rt2880_pmx_func i2c_grp_mt
 	FUNC("i2c", 0, 4, 2),
 };
 
-static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 36, 1) };
-static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 37, 1) };
+static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 37, 1) };
+static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 36, 1) };
 static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 38, 1) };
 static struct rt2880_pmx_func spi_grp_mt7628[] = { FUNC("spi", 0, 7, 4) };
 

---
 arch/mips/ralink/mt7620.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -141,7 +141,7 @@ static struct rt2880_pmx_func i2c_grp_mt
 	FUNC("i2c", 0, 4, 2),
 };
 
-static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 37, 1) };
+static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("refclk", 0, 37, 1) };
 static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 36, 1) };
 static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 38, 1) };
 static struct rt2880_pmx_func spi_grp_mt7628[] = { FUNC("spi", 0, 7, 4) };

---
 sound/pci/hda/hda_intel.c |    3 +++
 1 file changed, 3 insertions(+)
@@ -2316,6 +2316,9 @@ static const struct pci_device_id azx_id
 	/* AMD Hudson */
 	{ PCI_DEVICE(0x1022, 0x780d),
 	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
+	/* AMD Raven */
+	{ PCI_DEVICE(0x1022, 0x15e3),
+	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
 	/* ATI HDMI */
 	{ PCI_DEVICE(0x1002, 0x0002),
 	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },

---
 drivers/md/dm-bufio.c |   15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)
@@ -928,7 +928,8 @@ static void __get_memory_limit(struct dm
 		buffers = c->minimum_buffers;
 
 	*limit_buffers = buffers;
-	*threshold_buffers = buffers * DM_BUFIO_WRITEBACK_PERCENT / 100;
+	*threshold_buffers = mult_frac(buffers,
+				       DM_BUFIO_WRITEBACK_PERCENT, 100);
 }
 
 /*

@@ -1829,19 +1830,15 @@ static int __init dm_bufio_init(void)
 	memset(&dm_bufio_caches, 0, sizeof dm_bufio_caches);
 	memset(&dm_bufio_cache_names, 0, sizeof dm_bufio_cache_names);
 
-	mem = (__u64)((totalram_pages - totalhigh_pages) *
-		      DM_BUFIO_MEMORY_PERCENT / 100) << PAGE_SHIFT;
+	mem = (__u64)mult_frac(totalram_pages - totalhigh_pages,
+			       DM_BUFIO_MEMORY_PERCENT, 100) << PAGE_SHIFT;
 
 	if (mem > ULONG_MAX)
 		mem = ULONG_MAX;
 
 #ifdef CONFIG_MMU
-	/*
-	 * Get the size of vmalloc space the same way as VMALLOC_TOTAL
-	 * in fs/proc/internal.h
-	 */
-	if (mem > (VMALLOC_END - VMALLOC_START) * DM_BUFIO_VMALLOC_PERCENT / 100)
-		mem = (VMALLOC_END - VMALLOC_START) * DM_BUFIO_VMALLOC_PERCENT / 100;
+	if (mem > mult_frac(VMALLOC_TOTAL, DM_BUFIO_VMALLOC_PERCENT, 100))
+		mem = mult_frac(VMALLOC_TOTAL, DM_BUFIO_VMALLOC_PERCENT, 100);
 #endif
 
 	dm_bufio_default_cache_size = mem;

    kernel BUG at drivers/md/dm.c:2919!
    CPU: 7 PID: 750 Comm: systemd-udevd Not tainted 4.1.44
    Call Trace:
     [<ffffffff81649e8b>] dm_get_from_kobject+0x34/0x3a
     [<ffffffff81650ef1>] dm_attr_show+0x2b/0x5e
     [<ffffffff817b46d1>] ? mutex_lock+0x26/0x44
     [<ffffffff811df7f5>] sysfs_kf_seq_show+0x83/0xcf
     [<ffffffff811de257>] kernfs_seq_show+0x23/0x25
     [<ffffffff81199118>] seq_read+0x16f/0x325
     [<ffffffff811de994>] kernfs_fop_read+0x3a/0x13f
     [<ffffffff8117b625>] __vfs_read+0x26/0x9d
     [<ffffffff8130eb59>] ? security_file_permission+0x3c/0x44
     [<ffffffff8117bdb8>] ? rw_verify_area+0x83/0xd9
     [<ffffffff8117be9d>] vfs_read+0x8f/0xcf
     [<ffffffff81193e34>] ? __fdget_pos+0x12/0x41
     [<ffffffff8117c686>] SyS_read+0x4b/0x76
     [<ffffffff817b606e>] system_call_fastpath+0x12/0x71
---
 drivers/md/dm.c |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
@@ -3507,11 +3507,15 @@ struct mapped_device *dm_get_from_kobjec
 
 	md = container_of(kobj, struct mapped_device, kobj_holder.kobj);
 
-	if (test_bit(DMF_FREEING, &md->flags) ||
-	    dm_deleting_md(md))
-		return NULL;
-
+	spin_lock(&_minor_lock);
+	if (test_bit(DMF_FREEING, &md->flags) || dm_deleting_md(md)) {
+		md = NULL;
+		goto out;
+	}
 	dm_get(md);
+out:
+	spin_unlock(&_minor_lock);
+
 	return md;
 }
 

$ file tls-core
tls-core: ELF 32-bit MSB executable, MIPS, N32 MIPS64 rel2 version 1 (SYSV), [...]
$ ./tls-core
Aborted (core dumped)
$ file core
core: ELF 32-bit MSB core file MIPS, MIPS-I version 1 (SYSV), SVR4-style
$
---
 arch/mips/kernel/ptrace.c |   17 +++++++++++++++++
 1 file changed, 17 insertions(+)
@@ -650,6 +650,19 @@ static const struct user_regset_view use
 	.n		= ARRAY_SIZE(mips64_regsets),
 };
 
+#ifdef CONFIG_MIPS32_N32
+
+static const struct user_regset_view user_mipsn32_view = {
+	.name		= "mipsn32",
+	.e_flags	= EF_MIPS_ABI2,
+	.e_machine	= ELF_ARCH,
+	.ei_osabi	= ELF_OSABI,
+	.regsets	= mips64_regsets,
+	.n		= ARRAY_SIZE(mips64_regsets),
+};
+
+#endif /* CONFIG_MIPS32_N32 */
+
 #endif /* CONFIG_64BIT */
 
 const struct user_regset_view *task_user_regset_view(struct task_struct *task)

@@ -661,6 +674,10 @@ const struct user_regset_view *task_user
 	if (test_tsk_thread_flag(task, TIF_32BIT_REGS))
 		return &user_mips_view;
 #endif
+#ifdef CONFIG_MIPS32_N32
+	if (test_tsk_thread_flag(task, TIF_32BIT_ADDR))
+		return &user_mipsn32_view;
+#endif
 	return &user_mips64_view;
 #endif
 }

---
 arch/mips/bcm47xx/leds.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -330,7 +330,7 @@ bcm47xx_leds_linksys_wrt54g3gv2[] __init
 /* Verified on: WRT54GS V1.0 */
 static const struct gpio_led
 bcm47xx_leds_linksys_wrt54g_type_0101[] __initconst = {
-	BCM47XX_GPIO_LED(0, "green", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF),
+	BCM47XX_GPIO_LED(0, "green", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF),
 	BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON),
 	BCM47XX_GPIO_LED(7, "green", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF),
 };

---
 fs/autofs4/waitq.c |   15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)
@@ -87,7 +87,8 @@ static int autofs4_write(struct autofs_s
 		spin_unlock_irqrestore(&current->sighand->siglock, flags);
 	}
 
-	return (bytes > 0);
+	/* if 'wr' returned 0 (impossible) we assume -EIO (safe) */
+	return bytes == 0 ? 0 : wr < 0 ? wr : -EIO;
 }
 	
 static void autofs4_notify_daemon(struct autofs_sb_info *sbi,

@@ -101,6 +102,7 @@ static void autofs4_notify_daemon(struct
 	} pkt;
 	struct file *pipe = NULL;
 	size_t pktsz;
+	int ret;
 
 	DPRINTK("wait id = 0x%08lx, name = %.*s, type=%d",
 		(unsigned long) wq->wait_queue_token, wq->name.len, wq->name.name, type);

@@ -173,7 +175,18 @@ static void autofs4_notify_daemon(struct
 	mutex_unlock(&sbi->wq_mutex);
 
 	if (autofs4_write(sbi, pipe, &pkt, pktsz))
+	switch (ret = autofs4_write(sbi, pipe, &pkt, pktsz)) {
+	case 0:
+		break;
+	case -ENOMEM:
+	case -ERESTARTSYS:
+		/* Just fail this one */
+		autofs4_wait_release(sbi, wq->wait_queue_token, ret);
+		break;
+	default:
 		autofs4_catatonic_mode(sbi);
+		break;
+	}
 	fput(pipe);
 }
 

@@ -173,7 +175,18 @@ static void autofs4_notify_daemon(struct
  	mutex_unlock(&sbi->wq_mutex);

+	switch (ret = autofs4_write(sbi, pipe, &pkt, pktsz)) {

+	case 0:
+		break;
+	case -ENOMEM:
+	case -ERESTARTSYS:
+		/* Just fail this one */
+		autofs4_wait_release(sbi, wq->wait_queue_token, ret);
+		break;
+	default:

+		break;
+	}

Ben Hutchings
Software Developer, Codethink Ltd.
@@ -173,7 +175,18 @@ static void autofs4_notify_daemon(struct
  	mutex_unlock(&sbi->wq_mutex);

+	switch (ret = autofs4_write(sbi, pipe, &pkt, pktsz)) {

+	case 0:
+		break;
+	case -ENOMEM:
+	case -ERESTARTSYS:
+		/* Just fail this one */
+		autofs4_wait_release(sbi, wq->wait_queue_token, ret);
+		break;
+	default:

+		break;
+	}

Ben Hutchings
Software Developer, Codethink Ltd.
---
 fs/nilfs2/segment.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
@@ -1945,8 +1945,6 @@ static int nilfs_segctor_collect_dirty_f
 					      "failed to get inode block.\n");
 				return err;
 			}
-			mark_buffer_dirty(ibh);
-			nilfs_mdt_mark_dirty(ifile);
 			spin_lock(&nilfs->ns_inode_lock);
 			if (likely(!ii->i_bh))
 				ii->i_bh = ibh;

@@ -1955,6 +1953,10 @@ static int nilfs_segctor_collect_dirty_f
 			goto retry;
 		}
 
+		// Always redirty the buffer to avoid race condition
+		mark_buffer_dirty(ii->i_bh);
+		nilfs_mdt_mark_dirty(ifile);
+
 		clear_bit(NILFS_I_QUEUED, &ii->i_state);
 		set_bit(NILFS_I_BUSY, &ii->i_state);
 		list_move_tail(&ii->i_dirty, &sci->sc_dirty_files);

---
 fs/ecryptfs/messaging.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
@@ -442,15 +442,16 @@ void ecryptfs_release_messaging(void)
 	}
 	if (ecryptfs_daemon_hash) {
 		struct ecryptfs_daemon *daemon;
+		struct hlist_node *n;
 		int i;
 
 		mutex_lock(&ecryptfs_daemon_hash_mux);
 		for (i = 0; i < (1 << ecryptfs_hash_bits); i++) {
 			int rc;
 
-			hlist_for_each_entry(daemon,
-					     &ecryptfs_daemon_hash[i],
-					     euid_chain) {
+			hlist_for_each_entry_safe(daemon, n,
+						  &ecryptfs_daemon_hash[i],
+						  euid_chain) {
 				rc = ecryptfs_exorcise_daemon(daemon);
 				if (rc)
 					printk(KERN_ERR "%s: Error whilst "

---
 drivers/md/bcache/alloc.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -406,7 +406,8 @@ long bch_bucket_alloc(struct cache *ca,
 
 	finish_wait(&ca->set->bucket_wait, &w);
 out:
-	wake_up_process(ca->alloc_thread);
+	if (ca->alloc_thread)
+		wake_up_process(ca->alloc_thread);
 
 	trace_bcache_alloc(ca, reserve);
 

---
 fs/isofs/isofs.h |    2 +-
 fs/isofs/rock.h  |    2 +-
 fs/isofs/util.c  |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
@@ -103,7 +103,7 @@ static inline unsigned int isonum_733(ch
 	/* Ignore bigendian datum due to broken mastering programs */
 	return get_unaligned_le32(p);
 }
-extern int iso_date(char *, int);
+extern int iso_date(u8 *, int);
 
 struct inode;		/* To make gcc happy */
 

@@ -65,7 +65,7 @@ struct RR_PL_s {
 };
 
 struct stamp {
-	char time[7];
+	__u8 time[7];		/* actually 6 unsigned, 1 signed */
 } __attribute__ ((packed));
 
 struct RR_TF_s {

@@ -15,7 +15,7 @@
  * to GMT.  Thus  we should always be correct.
  */
 
-int iso_date(char * p, int flag)
+int iso_date(u8 *p, int flag)
 {
 	int year, month, day, hour, minute, second, tz;
 	int crtime;

---
 fs/nfs/super.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1322,7 +1322,7 @@ static int nfs_parse_mount_options(char
 			mnt->options |= NFS_OPTION_MIGRATION;
 			break;
 		case Opt_nomigration:
-			mnt->options &= NFS_OPTION_MIGRATION;
+			mnt->options &= ~NFS_OPTION_MIGRATION;
 			break;
 
 		/*

---
 fs/nfs/nfs4proc.c |   18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)
@@ -242,15 +242,12 @@ const u32 nfs4_fsinfo_bitmap[3] = { FATT
 };
 
 const u32 nfs4_fs_locations_bitmap[3] = {
-	FATTR4_WORD0_TYPE
-	| FATTR4_WORD0_CHANGE
+	FATTR4_WORD0_CHANGE
 	| FATTR4_WORD0_SIZE
 	| FATTR4_WORD0_FSID
 	| FATTR4_WORD0_FILEID
 	| FATTR4_WORD0_FS_LOCATIONS,
-	FATTR4_WORD1_MODE
-	| FATTR4_WORD1_NUMLINKS
-	| FATTR4_WORD1_OWNER
+	FATTR4_WORD1_OWNER
 	| FATTR4_WORD1_OWNER_GROUP
 	| FATTR4_WORD1_RAWDEV
 	| FATTR4_WORD1_SPACE_USED

@@ -6351,9 +6348,7 @@ static int _nfs4_proc_fs_locations(struc
 				   struct page *page)
 {
 	struct nfs_server *server = NFS_SERVER(dir);
-	u32 bitmask[3] = {
-		[0] = FATTR4_WORD0_FSID | FATTR4_WORD0_FS_LOCATIONS,
-	};
+	u32 bitmask[3];
 	struct nfs4_fs_locations_arg args = {
 		.dir_fh = NFS_FH(dir),
 		.name = name,

@@ -6372,12 +6367,15 @@ static int _nfs4_proc_fs_locations(struc
 
 	dprintk("%s: start\n", __func__);
 
+	bitmask[0] = nfs4_fattr_bitmap[0] | FATTR4_WORD0_FS_LOCATIONS;
+	bitmask[1] = nfs4_fattr_bitmap[1];
+
 	/* Ask for the fileid of the absent filesystem if mounted_on_fileid
 	 * is not supported */
 	if (NFS_SERVER(dir)->attr_bitmask[1] & FATTR4_WORD1_MOUNTED_ON_FILEID)
-		bitmask[1] |= FATTR4_WORD1_MOUNTED_ON_FILEID;
+		bitmask[0] &= ~FATTR4_WORD0_FILEID;
 	else
-		bitmask[0] |= FATTR4_WORD0_FILEID;
+		bitmask[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID;
 
 	nfs_fattr_init(&fs_locations->fattr);
 	fs_locations->server = server;

---
 fs/nfsd/nfs4state.c |   25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)
@@ -3829,7 +3829,8 @@ static struct nfs4_delegation *find_dele
 {
 	struct nfs4_stid *ret;
 
-	ret = find_stateid_by_type(cl, s, NFS4_DELEG_STID);
+	ret = find_stateid_by_type(cl, s,
+				NFS4_DELEG_STID|NFS4_REVOKED_DELEG_STID);
 	if (!ret)
 		return NULL;
 	return delegstateid(ret);

@@ -3852,6 +3853,12 @@ nfs4_check_deleg(struct nfs4_client *cl,
 	deleg = find_deleg_stateid(cl, &open->op_delegate_stateid);
 	if (deleg == NULL)
 		goto out;
+	if (deleg->dl_stid.sc_type == NFS4_REVOKED_DELEG_STID) {
+		nfs4_put_stid(&deleg->dl_stid);
+		if (cl->cl_minorversion)
+			status = nfserr_deleg_revoked;
+		goto out;
+	}
 	flags = share_access_to_flags(open->op_share_access);
 	status = nfs4_check_delegmode(deleg, flags);
 	if (status) {

@@ -4696,6 +4703,16 @@ nfsd4_lookup_stateid(struct nfsd4_compou
 		     struct nfs4_stid **s, struct nfsd_net *nn)
 {
 	__be32 status;
+	bool return_revoked = false;
+
+	/*
+	 *  only return revoked delegations if explicitly asked.
+	 *  otherwise we report revoked or bad_stateid status.
+	 */
+	if (typemask & NFS4_REVOKED_DELEG_STID)
+		return_revoked = true;
+	else if (typemask & NFS4_DELEG_STID)
+		typemask |= NFS4_REVOKED_DELEG_STID;
 
 	if (ZERO_STATEID(stateid) || ONE_STATEID(stateid))
 		return nfserr_bad_stateid;

@@ -4710,6 +4727,12 @@ nfsd4_lookup_stateid(struct nfsd4_compou
 	*s = find_stateid_by_type(cstate->clp, stateid, typemask);
 	if (!*s)
 		return nfserr_bad_stateid;
+	if (((*s)->sc_type == NFS4_REVOKED_DELEG_STID) && !return_revoked) {
+		nfs4_put_stid(*s);
+		if (cstate->minorversion)
+			return nfserr_deleg_revoked;
+		return nfserr_bad_stateid;
+	}
 	return nfs_ok;
 }
 

---
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
@@ -664,7 +664,7 @@ void rtl92ee_set_fw_rsvdpagepkt(struct i
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 	struct sk_buff *skb = NULL;
-
+	bool rtstatus;
 	u32 totalpacketlen;
 	u8 u1rsvdpageloc[5] = { 0 };
 	bool b_dlok = false;

@@ -727,7 +727,9 @@ void rtl92ee_set_fw_rsvdpagepkt(struct i
 	memcpy((u8 *)skb_put(skb, totalpacketlen),
 	       &reserved_page_packet, totalpacketlen);
 
-	b_dlok = true;
+	rtstatus = rtl_cmd_send_packet(hw, skb);
+	if (rtstatus)
+		b_dlok = true;
 
 	if (b_dlok) {
 		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD ,

---
 drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c |    1 +
 1 file changed, 1 insertion(+)
@@ -1377,6 +1377,7 @@ static void _rtl8821ae_get_wakeup_reason
 
 	ppsc->wakeup_reason = 0;
 
+	do_gettimeofday(&ts);
 	rtlhal->last_suspend_sec = ts.tv_sec;
 
 	switch (fw_reason) {

---
 drivers/ata/libata-eh.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -2245,8 +2245,8 @@ static void ata_eh_link_autopsy(struct a
 		if (dev->flags & ATA_DFLAG_DUBIOUS_XFER)
 			eflags |= ATA_EFLAG_DUBIOUS_XFER;
 		ehc->i.action |= ata_eh_speed_down(dev, eflags, all_err_mask);
+		trace_ata_eh_link_autopsy(dev, ehc->i.action, all_err_mask);
 	}
-	trace_ata_eh_link_autopsy(dev, ehc->i.action, all_err_mask);
 	DPRINTK("EXIT\n");
 }
 

	(logical block 33, physical block 33441, len 7)
---
 fs/ext4/extents.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
@@ -4818,7 +4818,8 @@ static long ext4_zero_range(struct file
 	}
 
 	if (!(mode & FALLOC_FL_KEEP_SIZE) &&
-	     offset + len > i_size_read(inode)) {
+	    (offset + len > i_size_read(inode) ||
+	     offset + len > EXT4_I(inode)->i_disksize)) {
 		new_size = offset + len;
 		ret = inode_newsize_ok(inode, new_size);
 		if (ret)

@@ -4994,7 +4995,8 @@ long ext4_fallocate(struct file *file, i
 	}
 
 	if (!(mode & FALLOC_FL_KEEP_SIZE) &&
-	     offset + len > i_size_read(inode)) {
+	    (offset + len > i_size_read(inode) ||
+	     offset + len > EXT4_I(inode)->i_disksize)) {
 		new_size = offset + len;
 		ret = inode_newsize_ok(inode, new_size);
 		if (ret)

---
 sound/core/pcm_lib.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
@@ -264,8 +264,10 @@ static void update_audio_tstamp(struct s
 				runtime->rate);
 		*audio_tstamp = ns_to_timespec(audio_nsecs);
 	}
-	runtime->status->audio_tstamp = *audio_tstamp;
-	runtime->status->tstamp = *curr_tstamp;
+	if (!timespec_equal(&runtime->status->audio_tstamp, audio_tstamp)) {
+		runtime->status->audio_tstamp = *audio_tstamp;
+		runtime->status->tstamp = *curr_tstamp;
+	}
 
 	/*
 	 * re-take a driver timestamp to let apps detect if the reference tstamp

---
 sound/usb/mixer.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)
@@ -1397,6 +1397,12 @@ static int parse_audio_feature_unit(stru
 	__u8 *bmaControls;
 
 	if (state->mixer->protocol == UAC_VERSION_1) {
+		if (hdr->bLength < 7) {
+			usb_audio_err(state->chip,
+				      "unit %u: invalid UAC_FEATURE_UNIT descriptor\n",
+				      unitid);
+			return -EINVAL;
+		}
 		csize = hdr->bControlSize;
 		if (!csize) {
 			usb_audio_dbg(state->chip,

@@ -1414,6 +1420,12 @@ static int parse_audio_feature_unit(stru
 		}
 	} else {
 		struct uac2_feature_unit_descriptor *ftr = _ftr;
+		if (hdr->bLength < 6) {
+			usb_audio_err(state->chip,
+				      "unit %u: invalid UAC_FEATURE_UNIT descriptor\n",
+				      unitid);
+			return -EINVAL;
+		}
 		csize = 4;
 		channels = (hdr->bLength - 6) / 4 - 1;
 		bmaControls = ftr->bmaControls;

---
 sound/usb/mixer.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
@@ -2026,7 +2026,8 @@ static int parse_audio_selector_unit(str
 	const struct usbmix_name_map *map;
 	char **namelist;
 
-	if (!desc->bNrInPins || desc->bLength < 5 + desc->bNrInPins) {
+	if (desc->bLength < 5 || !desc->bNrInPins ||
+	    desc->bLength < 5 + desc->bNrInPins) {
 		usb_audio_err(state->chip,
 			"invalid SELECTOR UNIT descriptor %d\n", unitid);
 		return -EINVAL;

---
 sound/usb/clock.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
@@ -43,7 +43,7 @@ static struct uac_clock_source_descripto
 	while ((cs = snd_usb_find_csint_desc(ctrl_iface->extra,
 					     ctrl_iface->extralen,
 					     cs, UAC2_CLOCK_SOURCE))) {
-		if (cs->bClockID == clock_id)
+		if (cs->bLength >= sizeof(*cs) && cs->bClockID == clock_id)
 			return cs;
 	}
 

@@ -59,8 +59,11 @@ static struct uac_clock_selector_descrip
 	while ((cs = snd_usb_find_csint_desc(ctrl_iface->extra,
 					     ctrl_iface->extralen,
 					     cs, UAC2_CLOCK_SELECTOR))) {
-		if (cs->bClockID == clock_id)
+		if (cs->bLength >= sizeof(*cs) && cs->bClockID == clock_id) {
+			if (cs->bLength < 5 + cs->bNrInPins)
+				return NULL;
 			return cs;
+		}
 	}
 
 	return NULL;

@@ -75,7 +78,7 @@ static struct uac_clock_multiplier_descr
 	while ((cs = snd_usb_find_csint_desc(ctrl_iface->extra,
 					     ctrl_iface->extralen,
 					     cs, UAC2_CLOCK_MULTIPLIER))) {
-		if (cs->bClockID == clock_id)
+		if (cs->bLength >= sizeof(*cs) && cs->bClockID == clock_id)
 			return cs;
 	}
 

---
 sound/core/timer_compat.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
@@ -40,11 +40,11 @@ static int snd_timer_user_info_compat(st
 	struct snd_timer *t;
 
 	tu = file->private_data;
-	if (snd_BUG_ON(!tu->timeri))
-		return -ENXIO;
+	if (!tu->timeri)
+		return -EBADFD;
 	t = tu->timeri->timer;
-	if (snd_BUG_ON(!t))
-		return -ENXIO;
+	if (!t)
+		return -EBADFD;
 	memset(&info, 0, sizeof(info));
 	info.card = t->card ? t->card->number : -1;
 	if (t->hw.flags & SNDRV_TIMER_HW_SLAVE)

@@ -73,8 +73,8 @@ static int snd_timer_user_status_compat(
 	struct snd_timer_status32 status;
 	
 	tu = file->private_data;
-	if (snd_BUG_ON(!tu->timeri))
-		return -ENXIO;
+	if (!tu->timeri)
+		return -EBADFD;
 	memset(&status, 0, sizeof(status));
 	status.tstamp.tv_sec = tu->tstamp.tv_sec;
 	status.tstamp.tv_nsec = tu->tstamp.tv_nsec;

---
 sound/pci/hda/patch_realtek.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -6254,7 +6254,7 @@ static int patch_alc269(struct hda_codec
 	case 0x10ec0703:
 		spec->codec_variant = ALC269_TYPE_ALC700;
 		spec->gen.mixer_nid = 0; /* ALC700 does not have any loopback mixer path */
-		alc_update_coef_idx(codec, 0x4a, 0, 1 << 15); /* Combo jack auto trigger control */
+		alc_update_coef_idx(codec, 0x4a, 1 << 15, 0); /* Combo jack auto trigger control */
 		break;
 
 	}

---
 drivers/vhost/scsi.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
@@ -703,6 +703,7 @@ vhost_scsi_iov_to_sgl(struct vhost_scsi_
 		      struct scatterlist *sg, int sg_count)
 {
 	size_t off = iter->iov_offset;
+	struct scatterlist *p = sg;
 	int i, ret;
 
 	for (i = 0; i < iter->nr_segs; i++) {

@@ -711,8 +712,8 @@ vhost_scsi_iov_to_sgl(struct vhost_scsi_
 
 		ret = vhost_scsi_map_to_sgl(cmd, base, len, sg, write);
 		if (ret < 0) {
-			for (i = 0; i < sg_count; i++) {
-				struct page *page = sg_page(&sg[i]);
+			while (p < sg) {
+				struct page *page = sg_page(p++);
 				if (page)
 					put_page(page);
 			}

---
 fs/9p/vfs_inode.c      |    3 +++
 fs/9p/vfs_inode_dotl.c |    3 +++
 2 files changed, 6 insertions(+)
@@ -483,6 +483,9 @@ static int v9fs_test_inode(struct inode
 
 	if (v9inode->qid.type != st->qid.type)
 		return 0;
+
+	if (v9inode->qid.path != st->qid.path)
+		return 0;
 	return 1;
 }
 

@@ -87,6 +87,9 @@ static int v9fs_test_inode_dotl(struct i
 
 	if (v9inode->qid.type != st->qid.type)
 		return 0;
+
+	if (v9inode->qid.path != st->qid.path)
+		return 0;
 	return 1;
 }
 

---
 drivers/target/iscsi/iscsi_target.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
@@ -1923,12 +1923,14 @@ attach:
 
 	if (!(hdr->opcode & ISCSI_OP_IMMEDIATE)) {
 		int cmdsn_ret = iscsit_sequence_cmd(conn, cmd, buf, hdr->cmdsn);
-		if (cmdsn_ret == CMDSN_HIGHER_THAN_EXP)
+		if (cmdsn_ret == CMDSN_HIGHER_THAN_EXP) {
 			out_of_order_cmdsn = 1;
-		else if (cmdsn_ret == CMDSN_LOWER_THAN_EXP)
+		} else if (cmdsn_ret == CMDSN_LOWER_THAN_EXP) {
+			target_put_sess_cmd(&cmd->se_cmd);
 			return 0;
-		else if (cmdsn_ret == CMDSN_ERROR_CANNOT_RECOVER)
+		} else if (cmdsn_ret == CMDSN_ERROR_CANNOT_RECOVER) {
 			return -1;
+		}
 	}
 	iscsit_ack_from_expstatsn(conn, be32_to_cpu(hdr->exp_statsn));
 

---
 drivers/target/target_core_transport.c |    4 ++++
 1 file changed, 4 insertions(+)
@@ -1970,6 +1970,8 @@ static void target_restart_delayed_cmds(
 		list_del(&cmd->se_delayed_node);
 		spin_unlock(&dev->delayed_cmd_lock);
 
+		cmd->transport_state |= CMD_T_SENT;
+
 		__target_execute_cmd(cmd, true);
 
 		if (cmd->sam_task_attr == TCM_ORDERED_TAG)

@@ -2007,6 +2009,8 @@ static void transport_complete_task_attr
 		pr_debug("Incremented dev_cur_ordered_id: %u for ORDERED\n",
 			 dev->dev_cur_ordered_id);
 	}
+	cmd->se_cmd_flags &= ~SCF_TASK_ATTR_SET;
+
 restart:
 	target_restart_delayed_cmds(dev);
 }

---
 arch/x86/kvm/vmx.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -10394,6 +10394,8 @@ static void load_vmcs12_host_state(struc
 	vmcs_writel(GUEST_SYSENTER_EIP, vmcs12->host_ia32_sysenter_eip);
 	vmcs_writel(GUEST_IDTR_BASE, vmcs12->host_idtr_base);
 	vmcs_writel(GUEST_GDTR_BASE, vmcs12->host_gdtr_base);
+	vmcs_write32(GUEST_IDTR_LIMIT, 0xFFFF);
+	vmcs_write32(GUEST_GDTR_LIMIT, 0xFFFF);
 
 	/* If not VM_EXIT_CLEAR_BNDCFGS, the L2 value propagates to L1.  */
 	if (vmcs12->vm_exit_controls & VM_EXIT_CLEAR_BNDCFGS)

---
 include/trace/events/sunrpc.h |   17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)
@@ -455,20 +455,22 @@ TRACE_EVENT(svc_recv,
 	TP_ARGS(rqst, status),
 
 	TP_STRUCT__entry(
-		__field(struct sockaddr *, addr)
 		__field(__be32, xid)
 		__field(int, status)
 		__field(unsigned long, flags)
+		__dynamic_array(unsigned char, addr, rqst->rq_addrlen)
 	),
 
 	TP_fast_assign(
-		__entry->addr = (struct sockaddr *)&rqst->rq_addr;
 		__entry->xid = status > 0 ? rqst->rq_xid : 0;
 		__entry->status = status;
 		__entry->flags = rqst->rq_flags;
+		memcpy(__get_dynamic_array(addr),
+			&rqst->rq_addr, rqst->rq_addrlen);
 	),
 
-	TP_printk("addr=%pIScp xid=0x%x status=%d flags=%s", __entry->addr,
+	TP_printk("addr=%pIScp xid=0x%x status=%d flags=%s",
+			(struct sockaddr *)__get_dynamic_array(addr),
 			be32_to_cpu(__entry->xid), __entry->status,
 			show_rqstp_flags(__entry->flags))
 );

@@ -480,22 +482,23 @@ DECLARE_EVENT_CLASS(svc_rqst_status,
 	TP_ARGS(rqst, status),
 
 	TP_STRUCT__entry(
-		__field(struct sockaddr *, addr)
 		__field(__be32, xid)
-		__field(int, dropme)
 		__field(int, status)
 		__field(unsigned long, flags)
+		__dynamic_array(unsigned char, addr, rqst->rq_addrlen)
 	),
 
 	TP_fast_assign(
-		__entry->addr = (struct sockaddr *)&rqst->rq_addr;
 		__entry->xid = rqst->rq_xid;
 		__entry->status = status;
 		__entry->flags = rqst->rq_flags;
+		memcpy(__get_dynamic_array(addr),
+			&rqst->rq_addr, rqst->rq_addrlen);
 	),
 
 	TP_printk("addr=%pIScp rq_xid=0x%x status=%d flags=%s",
-		__entry->addr, be32_to_cpu(__entry->xid),
+		(struct sockaddr *)__get_dynamic_array(addr),
+		be32_to_cpu(__entry->xid),
 		__entry->status, show_rqstp_flags(__entry->flags))
 );
 

---
 drivers/clk/ti/clk-dra7-atl.c |    2 ++
 1 file changed, 2 insertions(+)
@@ -265,6 +265,7 @@ static int of_dra7_atl_clk_probe(struct
 
 		/* Get configuration for the ATL instances */
 		snprintf(prop, sizeof(prop), "atl%u", i);
+		of_node_get(node);
 		cfg_node = of_find_node_by_name(node, prop);
 		if (cfg_node) {
 			ret = of_property_read_u32(cfg_node, "bws",

@@ -278,6 +279,7 @@ static int of_dra7_atl_clk_probe(struct
 				atl_write(cinfo, DRA7_ATL_AWSMUX_REG(i),
 					  cdesc->aws);
 			}
+			of_node_put(cfg_node);
 		}
 
 		cdesc->probed = true;

---
 drivers/clk/ti/clk-dra7-atl.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
@@ -265,8 +265,7 @@ static int of_dra7_atl_clk_probe(struct
 
 		/* Get configuration for the ATL instances */
 		snprintf(prop, sizeof(prop), "atl%u", i);
-		of_node_get(node);
-		cfg_node = of_find_node_by_name(node, prop);
+		cfg_node = of_get_child_by_name(node, prop);
 		if (cfg_node) {
 			ret = of_property_read_u32(cfg_node, "bws",
 						   &cdesc->bws);

---
 drivers/nvdimm/label.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -823,7 +823,7 @@ static int init_labels(struct nd_mapping
 	nsindex = to_namespace_index(ndd, 0);
 	memset(nsindex, 0, ndd->nsarea.config_size);
 	for (i = 0; i < 2; i++) {
-		int rc = nd_label_write_index(ndd, i, i*2, ND_NSINDEX_INIT);
+		int rc = nd_label_write_index(ndd, i, 3 - i, ND_NSINDEX_INIT);
 
 		if (rc)
 			return rc;

---
 drivers/nvdimm/namespace_devs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1305,7 +1305,7 @@ static umode_t namespace_visible(struct
 	if (a == &dev_attr_resource.attr) {
 		if (is_namespace_blk(dev))
 			return 0;
-		return a->mode;
+		return 0400;
 	}
 
 	if (is_namespace_pmem(dev) || is_namespace_blk(dev)) {

---
 drivers/infiniband/ulp/srpt/ib_srpt.c |    9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)
@@ -3425,7 +3425,7 @@ static int srpt_parse_i_port_id(u8 i_por
 {
 	const char *p;
 	unsigned len, count, leading_zero_bytes;
-	int ret, rc;
+	int ret;
 
 	p = name;
 	if (strncasecmp(p, "0x", 2) == 0)

@@ -3437,10 +3437,9 @@ static int srpt_parse_i_port_id(u8 i_por
 	count = min(len / 2, 16U);
 	leading_zero_bytes = 16 - count;
 	memset(i_port_id, 0, leading_zero_bytes);
-	rc = hex2bin(i_port_id + leading_zero_bytes, p, count);
-	if (rc < 0)
-		pr_debug("hex2bin failed for srpt_parse_i_port_id: %d\n", rc);
-	ret = 0;
+	ret = hex2bin(i_port_id + leading_zero_bytes, p, count);
+	if (ret < 0)
+		pr_debug("hex2bin failed for srpt_parse_i_port_id: %d\n", ret);
 out:
 	return ret;
 }

general protection fault: 0000 [#1] PREEMPT SMP
Workqueue: ib_mad2 timeout_sends [ib_core]
Call Trace:
 ib_sa_path_rec_callback+0x1c4/0x1d0 [ib_core]
 send_handler+0xb2/0xd0 [ib_core]
 timeout_sends+0x14d/0x220 [ib_core]
 process_one_work+0x200/0x630
 worker_thread+0x4e/0x3b0
 kthread+0x113/0x150
---
 drivers/infiniband/ulp/srp/ib_srp.c |   25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)
@@ -670,12 +670,19 @@ static void srp_path_rec_completion(int
 static int srp_lookup_path(struct srp_rdma_ch *ch)
 {
 	struct srp_target_port *target = ch->target;
-	int ret;
+	int ret = -ENODEV;
 
 	ch->path.numb_path = 1;
 
 	init_completion(&ch->done);
 
+	/*
+	 * Avoid that the SCSI host can be removed by srp_remove_target()
+	 * before srp_path_rec_completion() is called.
+	 */
+	if (!scsi_host_get(target->scsi_host))
+		goto out;
+
 	ch->path_query_id = ib_sa_path_rec_get(&srp_sa_client,
 					       target->srp_host->srp_dev->dev,
 					       target->srp_host->port,

@@ -689,18 +696,24 @@ static int srp_lookup_path(struct srp_rd
 					       GFP_KERNEL,
 					       srp_path_rec_completion,
 					       ch, &ch->path_query);
-	if (ch->path_query_id < 0)
-		return ch->path_query_id;
+	ret = ch->path_query_id;
+	if (ret < 0)
+		goto put;
 
 	ret = wait_for_completion_interruptible(&ch->done);
 	if (ret < 0)
-		return ret;
+		goto put;
 
-	if (ch->status < 0)
+	ret = ch->status;
+	if (ret < 0)
 		shost_printk(KERN_WARNING, target->scsi_host,
 			     PFX "Path record query failed\n");
 
-	return ch->status;
+put:
+	scsi_host_put(target->scsi_host);
+
+out:
+	return ret;
 }
 
 static int srp_send_req(struct srp_rdma_ch *ch, bool multich)

---
 net/nfc/core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1093,7 +1093,7 @@ struct nfc_dev *nfc_allocate_device(stru
 err_free_dev:
 	kfree(dev);
 
-	return ERR_PTR(rc);
+	return NULL;
 }
 EXPORT_SYMBOL(nfc_allocate_device);
 

---
 drivers/net/ethernet/intel/i40e/i40e_main.c |    2 +-
 drivers/net/ethernet/intel/i40e/i40e_txrx.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
@@ -3595,7 +3595,7 @@ static bool i40e_clean_fdir_tx_irq(struc
 			break;
 
 		/* prevent any other reads prior to eop_desc */
-		read_barrier_depends();
+		smp_rmb();
 
 		/* if the descriptor isn't done, no work yet to do */
 		if (!(eop_desc->cmd_type_offset_bsz &

@@ -663,7 +663,7 @@ static bool i40e_clean_tx_irq(struct i40
 			break;
 
 		/* prevent any other reads prior to eop_desc */
-		read_barrier_depends();
+		smp_rmb();
 
 		/* we have caught up to head, no work left to do */
 		if (tx_head == tx_desc)

---
 drivers/net/ethernet/intel/igb/igb_main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -6433,7 +6433,7 @@ static bool igb_clean_tx_irq(struct igb_
 			break;
 
 		/* prevent any other reads prior to eop_desc */
-		read_barrier_depends();
+		smp_rmb();
 
 		/* if DD is not set pending work has not been completed */
 		if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)))

---
 drivers/net/ethernet/intel/igbvf/netdev.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -809,7 +809,7 @@ static bool igbvf_clean_tx_irq(struct ig
 			break;
 
 		/* prevent any other reads prior to eop_desc */
-		read_barrier_depends();
+		smp_rmb();
 
 		/* if DD is not set pending work has not been completed */
 		if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD)))

---
 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -312,7 +312,7 @@ static bool ixgbevf_clean_tx_irq(struct
 			break;
 
 		/* prevent any other reads prior to eop_desc */
-		read_barrier_depends();
+		smp_rmb();
 
 		/* if DD is not set pending work has not been completed */
 		if (!(eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)))

---
 drivers/net/ethernet/intel/i40evf/i40e_txrx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -172,7 +172,7 @@ static bool i40e_clean_tx_irq(struct i40
 			break;
 
 		/* prevent any other reads prior to eop_desc */
-		read_barrier_depends();
+		smp_rmb();
 
 		/* we have caught up to head, no work left to do */
 		if (tx_head == tx_desc)

---
 drivers/net/ethernet/intel/fm10k/fm10k_main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1226,7 +1226,7 @@ static bool fm10k_clean_tx_irq(struct fm
 			break;
 
 		/* prevent any other reads prior to eop_desc */
-		read_barrier_depends();
+		smp_rmb();
 
 		/* if DD is not set pending work has not been completed */
 		if (!(eop_desc->flags & FM10K_TXD_FLAG_DONE))

CPU 1                                   CPU2
============================            ============================
1: ixgbe_xmit_frame_ring                ixgbe_clean_tx_irq
2:  first->skb = skb                     eop_desc = tx_buffer->next_to_watch
3:  ixgbe_tx_map                         read_barrier_depends()
4:   wmb                                 check adapter written status bit
5:   first->next_to_watch = tx_desc      napi_consume_skb(tx_buffer->skb ..);
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1114,7 +1114,7 @@ static bool ixgbe_clean_tx_irq(struct ix
 			break;
 
 		/* prevent any other reads prior to eop_desc */
-		read_barrier_depends();
+		smp_rmb();
 
 		/* if DD is not set pending work has not been completed */
 		if (!(eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)))

---
 arch/parisc/kernel/syscall.S |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
@@ -688,15 +688,15 @@ cas_action:
 	/* ELF32 Process entry path */
 lws_compare_and_swap_2:
 #ifdef CONFIG_64BIT
-	/* Clip the input registers */
+	/* Clip the input registers. We don't need to clip %r23 as we
+	   only use it for word operations */
 	depdi	0, 31, 32, %r26
 	depdi	0, 31, 32, %r25
 	depdi	0, 31, 32, %r24
-	depdi	0, 31, 32, %r23
 #endif
 
 	/* Check the validity of the size pointer */
-	subi,>>= 4, %r23, %r0
+	subi,>>= 3, %r23, %r0
 	b,n	lws_exit_nosys
 
 	/* Jump to the functions which will load the old and new values into

---
 arch/powerpc/kernel/signal.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -102,7 +102,7 @@ static void check_syscall_restart(struct
 static void do_signal(struct pt_regs *regs)
 {
 	sigset_t *oldset = sigmask_to_save();
-	struct ksignal ksig;
+	struct ksignal ksig = { .sig = 0 };
 	int ret;
 	int is32 = is_32bit_task();
 

kernel: RAX: 000000000000001f RBX: ffff979930bce780 RCX: 0000000000000000
kernel: RDX: 0000000000000000 RSI: ffff97993ec0e118 RDI: ffff97993ec0e118
kernel: RBP: ffffaf83413a7768 R08: 000000000000039a R09: 0000000000000000
kernel: R10: 0000000000000001 R11: 00000000ffffffff R12: 00000000fffffff5
kernel: R13: 0000000001400000 R14: 0000000000000001 R15: ffff979930806800
kernel: FS:  00007effaca5c8c0(0000) GS:ffff97993ec00000(0000) knlGS:0000000000000000
kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kernel: CR2: 00007effa9fca962 CR3: 0000000233089000 CR4: 00000000000406f0
kernel: Call Trace:
kernel:  usb_hcd_submit_urb+0x493/0xb40
kernel:  ? page_cache_tree_insert+0x100/0x100
kernel:  ? xfs_iunlock+0xd5/0x100 [xfs]
kernel:  ? xfs_file_buffered_aio_read+0x57/0xc0 [xfs]
kernel:  usb_submit_urb+0x22d/0x560
kernel:  usb_start_wait_urb+0x6e/0x180
kernel:  usb_bulk_msg+0xb8/0x160
kernel:  as102_send_ep1+0x49/0xe0 [dvb_as102]
kernel:  ? devres_add+0x3f/0x50
kernel:  as102_firmware_upload.isra.0+0x1dc/0x210 [dvb_as102]
kernel:  as102_fw_upload+0xb6/0x1f0 [dvb_as102]
kernel:  as102_dvb_register+0x2af/0x2d0 [dvb_as102]
kernel:  as102_usb_probe+0x1f3/0x260 [dvb_as102]
kernel:  usb_probe_interface+0x124/0x300
kernel:  driver_probe_device+0x2ff/0x450
kernel:  __driver_attach+0xa4/0xe0
kernel:  ? driver_probe_device+0x450/0x450
kernel:  bus_for_each_dev+0x6e/0xb0
kernel:  driver_attach+0x1e/0x20
kernel:  bus_add_driver+0x1c7/0x270
kernel:  driver_register+0x60/0xe0
kernel:  usb_register_driver+0x81/0x150
kernel:  ? 0xffffffffc0807000
kernel:  as102_usb_driver_init+0x1e/0x1000 [dvb_as102]
kernel:  do_one_initcall+0x50/0x190
kernel:  ? __vunmap+0x81/0xb0
kernel:  ? kfree+0x154/0x170
kernel:  ? kmem_cache_alloc_trace+0x15f/0x1c0
kernel:  ? do_init_module+0x27/0x1e9
kernel:  do_init_module+0x5f/0x1e9
kernel:  load_module+0x2602/0x2c30
kernel:  SYSC_init_module+0x170/0x1a0
kernel:  ? SYSC_init_module+0x170/0x1a0
kernel:  SyS_init_module+0xe/0x10
kernel:  do_syscall_64+0x67/0x140
kernel:  entry_SYSCALL64_slow_path+0x25/0x25
kernel: RIP: 0033:0x7effab6cf3ea
kernel: RSP: 002b:00007fff5cfcbbc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000af
kernel: RAX: ffffffffffffffda RBX: 00005569e0b83760 RCX: 00007effab6cf3ea
kernel: RDX: 00007effac2099c5 RSI: 0000000000009a13 RDI: 00005569e0b98c50
kernel: RBP: 00007effac2099c5 R08: 00005569e0b83ed0 R09: 0000000000001d80
kernel: R10: 00007effab98db00 R11: 0000000000000246 R12: 00005569e0b98c50
kernel: R13: 00005569e0b81c60 R14: 0000000000020000 R15: 00005569dfadfdf7
kernel: Code: 48 39 c8 73 30 80 3d 59 60 9d 00 00 41 bc f5 ff ff ff 0f 85 26 ff ff ff 48 c7 c7 b8 6b d0 92 c6 05 3f 60 9d 00 01 e8 24 3d ad ff <0f> ff 8b 53 64 e9 09 ff ff ff 65 48 8b 0c 25 00 d3 00 00 48 8b
kernel: ---[ end trace c4cae366180e70ec ]---
kernel: as10x_usb: error during firmware upload part1
[   14.243057] as10x_usb: firmware: as102_data1_st.hex loaded with success
[   14.500777] as10x_usb: firmware: as102_data2_st.hex loaded with success
---
 drivers/media/usb/as102/as102_fw.c |   28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)
@@ -101,18 +101,23 @@ static int as102_firmware_upload(struct
 				 unsigned char *cmd,
 				 const struct firmware *firmware) {
 
-	struct as10x_fw_pkt_t fw_pkt;
+	struct as10x_fw_pkt_t *fw_pkt;
 	int total_read_bytes = 0, errno = 0;
 	unsigned char addr_has_changed = 0;
 
+	fw_pkt = kmalloc(sizeof(*fw_pkt), GFP_KERNEL);
+	if (!fw_pkt)
+		return -ENOMEM;
+
+
 	for (total_read_bytes = 0; total_read_bytes < firmware->size; ) {
 		int read_bytes = 0, data_len = 0;
 
 		/* parse intel hex line */
 		read_bytes = parse_hex_line(
 				(u8 *) (firmware->data + total_read_bytes),
-				fw_pkt.raw.address,
-				fw_pkt.raw.data,
+				fw_pkt->raw.address,
+				fw_pkt->raw.data,
 				&data_len,
 				&addr_has_changed);
 

@@ -122,28 +127,28 @@ static int as102_firmware_upload(struct
 		/* detect the end of file */
 		total_read_bytes += read_bytes;
 		if (total_read_bytes == firmware->size) {
-			fw_pkt.u.request[0] = 0x00;
-			fw_pkt.u.request[1] = 0x03;
+			fw_pkt->u.request[0] = 0x00;
+			fw_pkt->u.request[1] = 0x03;
 
 			/* send EOF command */
 			errno = bus_adap->ops->upload_fw_pkt(bus_adap,
 							     (uint8_t *)
-							     &fw_pkt, 2, 0);
+							     fw_pkt, 2, 0);
 			if (errno < 0)
 				goto error;
 		} else {
 			if (!addr_has_changed) {
 				/* prepare command to send */
-				fw_pkt.u.request[0] = 0x00;
-				fw_pkt.u.request[1] = 0x01;
+				fw_pkt->u.request[0] = 0x00;
+				fw_pkt->u.request[1] = 0x01;
 
-				data_len += sizeof(fw_pkt.u.request);
-				data_len += sizeof(fw_pkt.raw.address);
+				data_len += sizeof(fw_pkt->u.request);
+				data_len += sizeof(fw_pkt->raw.address);
 
 				/* send cmd to device */
 				errno = bus_adap->ops->upload_fw_pkt(bus_adap,
 								     (uint8_t *)
-								     &fw_pkt,
+								     fw_pkt,
 								     data_len,
 								     0);
 				if (errno < 0)

@@ -152,6 +157,7 @@ static int as102_firmware_upload(struct
 		}
 	}
 error:
+	kfree(fw_pkt);
 	return (errno == 0) ? total_read_bytes : errno;
 }
 

---
 drivers/media/rc/ir-lirc-codec.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
@@ -286,11 +286,14 @@ static long ir_lirc_ioctl(struct file *f
 		if (!dev->max_timeout)
 			return -ENOSYS;
 
+		/* Check for multiply overflow */
+		if (val > U32_MAX / 1000)
+			return -EINVAL;
+
 		tmp = val * 1000;
 
-		if (tmp < dev->min_timeout ||
-		    tmp > dev->max_timeout)
-				return -EINVAL;
+		if (tmp < dev->min_timeout || tmp > dev->max_timeout)
+			return -EINVAL;
 
 		dev->timeout = tmp;
 		break;

---
 drivers/media/usb/cx231xx/cx231xx-cards.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1672,7 +1672,7 @@ static int cx231xx_usb_probe(struct usb_
 	nr = dev->devno;
 
 	assoc_desc = udev->actconfig->intf_assoc[0];
-	if (assoc_desc->bFirstInterface != ifnum) {
+	if (!assoc_desc || assoc_desc->bFirstInterface != ifnum) {
 		dev_err(d, "Not found matching IAD interface\n");
 		retval = -ENODEV;
 		goto err_if;

---
 drivers/media/v4l2-core/v4l2-ctrls.c |   16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)
@@ -1200,6 +1200,16 @@ void v4l2_ctrl_fill(u32 id, const char *
 }
 EXPORT_SYMBOL(v4l2_ctrl_fill);
 
+static u32 user_flags(const struct v4l2_ctrl *ctrl)
+{
+	u32 flags = ctrl->flags;
+
+	if (ctrl->is_ptr)
+		flags |= V4L2_CTRL_FLAG_HAS_PAYLOAD;
+
+	return flags;
+}
+
 static void fill_event(struct v4l2_event *ev, struct v4l2_ctrl *ctrl, u32 changes)
 {
 	memset(ev->reserved, 0, sizeof(ev->reserved));

@@ -1207,7 +1217,7 @@ static void fill_event(struct v4l2_event
 	ev->id = ctrl->id;
 	ev->u.ctrl.changes = changes;
 	ev->u.ctrl.type = ctrl->type;
-	ev->u.ctrl.flags = ctrl->flags;
+	ev->u.ctrl.flags = user_flags(ctrl);
 	if (ctrl->is_ptr)
 		ev->u.ctrl.value64 = 0;
 	else

@@ -2536,10 +2546,8 @@ int v4l2_query_ext_ctrl(struct v4l2_ctrl
 	else
 		qc->id = ctrl->id;
 	strlcpy(qc->name, ctrl->name, sizeof(qc->name));
-	qc->flags = ctrl->flags;
+	qc->flags = user_flags(ctrl);
 	qc->type = ctrl->type;
-	if (ctrl->is_ptr)
-		qc->flags |= V4L2_CTRL_FLAG_HAS_PAYLOAD;
 	qc->elem_size = ctrl->elem_size;
 	qc->elems = ctrl->elems;
 	qc->nr_of_dims = ctrl->nr_of_dims;

---
 kernel/sched/core.c  |    6 +
 kernel/sched/rt.c    |  235 ++++++++++++++++++++++++---------------------------
 kernel/sched/sched.h |   24 +++--
 3 files changed, 138 insertions(+), 127 deletions(-)
@@ -5907,6 +5907,12 @@ static int init_rootdomain(struct root_d
 	if (!zalloc_cpumask_var(&rd->rto_mask, GFP_KERNEL))
 		goto free_dlo_mask;
 
+#ifdef HAVE_RT_PUSH_IPI
+	rd->rto_cpu = -1;
+	raw_spin_lock_init(&rd->rto_lock);
+	init_irq_work(&rd->rto_push_work, rto_push_irq_work_func);
+#endif
+
 	init_dl_bw(&rd->dl_bw);
 	if (cpudl_init(&rd->cpudl) != 0)
 		goto free_dlo_mask;

@@ -429,7 +429,7 @@ static inline int rt_bandwidth_enabled(v
 }
 
 /* RT IPI pull logic requires IRQ_WORK */
-#ifdef CONFIG_IRQ_WORK
+#if defined(CONFIG_IRQ_WORK) && defined(CONFIG_SMP)
 # define HAVE_RT_PUSH_IPI
 #endif
 

@@ -450,12 +450,6 @@ struct rt_rq {
 	unsigned long rt_nr_total;
 	int overloaded;
 	struct plist_head pushable_tasks;
-#ifdef HAVE_RT_PUSH_IPI
-	int push_flags;
-	int push_cpu;
-	struct irq_work push_work;
-	raw_spinlock_t push_lock;
-#endif
 #endif /* CONFIG_SMP */
 	int rt_queued;
 

@@ -537,6 +531,19 @@ struct root_domain {
 	struct dl_bw dl_bw;
 	struct cpudl cpudl;
 
+#ifdef HAVE_RT_PUSH_IPI
+	/*
+	 * For IPI pull requests, loop across the rto_mask.
+	 */
+	struct irq_work rto_push_work;
+	raw_spinlock_t rto_lock;
+	/* These are only updated and read within rto_lock */
+	int rto_loop;
+	int rto_cpu;
+	/* These atomics are updated outside of a lock */
+	atomic_t rto_loop_next;
+	atomic_t rto_loop_start;
+#endif
 	/*
 	 * The "RT overload" flag: it gets set if a CPU has more than
 	 * one runnable RT task.

@@ -547,6 +554,9 @@ struct root_domain {
 
 extern struct root_domain def_root_domain;
 
+#ifdef HAVE_RT_PUSH_IPI
+extern void rto_push_irq_work_func(struct irq_work *work);
+#endif
 #endif /* CONFIG_SMP */
 
 /*

---
 fs/ext4/crypto_key.c |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
@@ -129,11 +129,9 @@ int ext4_get_encryption_info(struct inod
 	if (ei->i_crypt_info)
 		return 0;
 
-	if (!ext4_read_workqueue) {
-		res = ext4_init_crypto();
-		if (res)
-			return res;
-	}
+	res = ext4_init_crypto();
+	if (res)
+		return res;
 
 	res = ext4_xattr_get(inode, EXT4_XATTR_INDEX_ENCRYPTION,
 				 EXT4_XATTR_NAME_ENCRYPTION_CONTEXT,

---
 net/9p/client.c       |    3 +--
 net/9p/trans_virtio.c |   13 ++++++-------
 2 files changed, 7 insertions(+), 9 deletions(-)
@@ -749,8 +749,7 @@ p9_client_rpc(struct p9_client *c, int8_
 	}
 again:
 	/* Wait for the response */
-	err = wait_event_interruptible(*req->wq,
-				       req->status >= REQ_STATUS_RCVD);
+	err = wait_event_killable(*req->wq, req->status >= REQ_STATUS_RCVD);
 
 	/*
 	 * Make sure our req is coherent with regard to updates in other

@@ -290,8 +290,8 @@ req_retry:
 		if (err == -ENOSPC) {
 			chan->ring_bufs_avail = 0;
 			spin_unlock_irqrestore(&chan->lock, flags);
-			err = wait_event_interruptible(*chan->vc_wq,
-							chan->ring_bufs_avail);
+			err = wait_event_killable(*chan->vc_wq,
+						  chan->ring_bufs_avail);
 			if (err  == -ERESTARTSYS)
 				return err;
 

@@ -331,7 +331,7 @@ static int p9_get_mapped_pages(struct vi
 		 * Other zc request to finish here
 		 */
 		if (atomic_read(&vp_pinned) >= chan->p9_max_pages) {
-			err = wait_event_interruptible(vp_wq,
+			err = wait_event_killable(vp_wq,
 			      (atomic_read(&vp_pinned) < chan->p9_max_pages));
 			if (err == -ERESTARTSYS)
 				return err;

@@ -475,8 +475,8 @@ req_retry_pinned:
 		if (err == -ENOSPC) {
 			chan->ring_bufs_avail = 0;
 			spin_unlock_irqrestore(&chan->lock, flags);
-			err = wait_event_interruptible(*chan->vc_wq,
-						       chan->ring_bufs_avail);
+			err = wait_event_killable(*chan->vc_wq,
+						  chan->ring_bufs_avail);
 			if (err  == -ERESTARTSYS)
 				goto err_out;
 

@@ -493,8 +493,7 @@ req_retry_pinned:
 	virtqueue_kick(chan->vq);
 	spin_unlock_irqrestore(&chan->lock, flags);
 	p9_debug(P9_DEBUG_TRANS, "virtio request kicked\n");
-	err = wait_event_interruptible(*req->wq,
-				       req->status >= REQ_STATUS_RCVD);
+	err = wait_event_killable(*req->wq, req->status >= REQ_STATUS_RCVD);
 	/*
 	 * Non kernel buffers are pinned, unpin them
 	 */

---
 drivers/base/power/opp/core.c |    1 +
 1 file changed, 1 insertion(+)
@@ -1205,6 +1205,7 @@ static int _of_add_opp_table_v2(struct d
 		if (ret) {
 			dev_err(dev, "%s: Failed to add OPP, %d\n", __func__,
 				ret);
+			of_node_put(np);
 			goto free_table;
 		}
 	}

---
 drivers/net/ethernet/intel/e1000e/phy.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
@@ -1744,6 +1744,7 @@ s32 e1000e_phy_has_link_generic(struct e
 	s32 ret_val = 0;
 	u16 i, phy_status;
 
+	*success = false;
 	for (i = 0; i < iterations; i++) {
 		/* Some PHYs require the MII_BMSR register to be read
 		 * twice due to the link bit being sticky.  No harm doing

@@ -1763,16 +1764,16 @@ s32 e1000e_phy_has_link_generic(struct e
 		ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
 		if (ret_val)
 			break;
-		if (phy_status & BMSR_LSTATUS)
+		if (phy_status & BMSR_LSTATUS) {
+			*success = true;
 			break;
+		}
 		if (usec_interval >= 1000)
 			msleep(usec_interval / 1000);
 		else
 			udelay(usec_interval);
 	}
 
-	*success = (i < iterations);
-
 	return ret_val;
 }
 

---
 drivers/net/ethernet/intel/e1000e/netdev.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -5035,7 +5035,7 @@ static bool e1000e_has_link(struct e1000
 		break;
 	}
 
-	if ((ret_val == E1000_ERR_PHY) && (hw->phy.type == e1000_phy_igp_3) &&
+	if ((ret_val == -E1000_ERR_PHY) && (hw->phy.type == e1000_phy_igp_3) &&
 	    (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) {
 		/* See e1000_kmrn_lock_loss_workaround_ich8lan() */
 		e_info("Gigabit has been disabled, downgrading speed\n");

    \ e1000e_has_link
        \ hw->mac.ops.check_for_link() === e1000e_check_for_copper_link
            /* link is up */
            mac->get_link_status = false;

                            /* interrupt */
                            \ e1000_msix_other
                                hw->mac.get_link_status = true;

        link_active = !hw->mac.get_link_status
        /* link_active is false, wrongly */
---
 drivers/net/ethernet/intel/e1000e/mac.c    |   11 ++++++++---
 drivers/net/ethernet/intel/e1000e/netdev.c |    2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)
@@ -410,6 +410,9 @@ void e1000e_clear_hw_cntrs_base(struct e
  *  Checks to see of the link status of the hardware has changed.  If a
  *  change in link status has been detected, then we read the PHY registers
  *  to get the current speed/duplex if link exists.
+ *
+ *  Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
+ *  up).
  **/
 s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
 {

@@ -423,7 +426,7 @@ s32 e1000e_check_for_copper_link(struct
 	 * Change or Rx Sequence Error interrupt.
 	 */
 	if (!mac->get_link_status)
-		return 0;
+		return 1;
 
 	/* First we want to see if the MII Status Register reports
 	 * link.  If so, then we want to get the current speed/duplex

@@ -461,10 +464,12 @@ s32 e1000e_check_for_copper_link(struct
 	 * different link partner.
 	 */
 	ret_val = e1000e_config_fc_after_link_up(hw);
-	if (ret_val)
+	if (ret_val) {
 		e_dbg("Error configuring flow control\n");
+		return ret_val;
+	}
 
-	return ret_val;
+	return 1;
 }
 
 /**

@@ -5017,7 +5017,7 @@ static bool e1000e_has_link(struct e1000
 	case e1000_media_type_copper:
 		if (hw->mac.get_link_status) {
 			ret_val = hw->mac.ops.check_for_link(hw);
-			link_active = !hw->mac.get_link_status;
+			link_active = ret_val > 0;
 		} else {
 			link_active = true;
 		}

@@ -410,6 +410,9 @@ void e1000e_clear_hw_cntrs_base(struct e
   *  Checks to see of the link status of the hardware has changed.  If a
   *  change in link status has been detected, then we read the PHY registers
   *  to get the current speed/duplex if link exists.
+ *
+ *  Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
+ *  up).
   **/
  s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
  {

@@ -5017,7 +5017,7 @@ static bool e1000e_has_link(struct e1000

-			link_active = !hw->mac.get_link_status;
+			link_active = ret_val > 0;

Ben Hutchings
Software Developer, Codethink Ltd.
@@ -410,6 +410,9 @@ void e1000e_clear_hw_cntrs_base(struct e

@@ -5017,7 +5017,7 @@ static bool e1000e_has_link(struct e1000

-			link_active = !hw->mac.get_link_status;
+			link_active = ret_val > 0;

	case e1000_media_type_copper:
		if (hw->mac.get_link_status) {
			ret_val = hw->mac.ops.check_for_link(hw);
			link_active = ret_val > 0;
		} else {
			link_active = true;
index d6d4ed7acf03..31277d3bb7dc 100644
@@ -1367,6 +1367,9 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
  *  Checks to see of the link status of the hardware has changed.  If a
  *  change in link status has been detected, then we read the PHY registers
  *  to get the current speed/duplex if link exists.
+ *
+ *  Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
+ *  up).
  **/
 static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 {

@@ -1382,7 +1385,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * Change or Rx Sequence Error interrupt.
 	 */
 	if (!mac->get_link_status)
-		return 0;
+		return 1;
 
 	/* First we want to see if the MII Status Register reports
 	 * link.  If so, then we want to get the current speed/duplex

@@ -1613,10 +1616,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * different link partner.
 	 */
 	ret_val = e1000e_config_fc_after_link_up(hw);
-	if (ret_val)
+	if (ret_val) {
 		e_dbg("Error configuring flow control\n");
+		return ret_val;
+	}
 
-	return ret_val;
+	return 1;
 }
 
 static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)

2.15.1
@@ -410,6 +410,9 @@ void e1000e_clear_hw_cntrs_base(struct e
   *  Checks to see of the link status of the hardware has changed.  If a
   *  change in link status has been detected, then we read the PHY

@@ -5017,7 +5017,7 @@ static bool e1000e_has_link(struct e1000  

-			link_active = !hw->mac.get_link_status;
+			link_active = ret_val > 0;

	case e1000_media_type_copper:
		if (hw->mac.get_link_status) {
			ret_val = hw->mac.ops.check_for_link(hw);
			link_active = ret_val > 0;
		} else {
			link_active = true;
main(a){char*c=/*    Schoene Gruesse                         */"B?IJj;MEH"
"CX:;",b;for(a/*    Best regards             my address:    */=0;b=c[a++];)
putchar(b-1/(/*    Chris            cc -ox -xc - && ./x    */b/42*2-3)*42);}
---
 drivers/net/ethernet/intel/e1000e/ich8lan.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
index d6d4ed7acf03..31277d3bb7dc 100644
@@ -1367,6 +1367,9 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
  *  Checks to see of the link status of the hardware has changed.  If a
  *  change in link status has been detected, then we read the PHY registers
  *  to get the current speed/duplex if link exists.
+ *
+ *  Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
+ *  up).
  **/
 static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 {

@@ -1382,7 +1385,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * Change or Rx Sequence Error interrupt.
 	 */
 	if (!mac->get_link_status)
-		return 0;
+		return 1;
 
 	/* First we want to see if the MII Status Register reports
 	 * link.  If so, then we want to get the current speed/duplex

@@ -1613,10 +1616,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * different link partner.
 	 */
 	ret_val = e1000e_config_fc_after_link_up(hw);
-	if (ret_val)
+	if (ret_val) {
 		e_dbg("Error configuring flow control\n");
+		return ret_val;
+	}
 
-	return ret_val;
+	return 1;
 }
 
 static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)

2.15.1
---
  drivers/net/ethernet/intel/e1000e/ich8lan.c | 11 ++++++++---
  1 file changed, 8 insertions(+), 3 deletions(-)
index d6d4ed7acf03..31277d3bb7dc 100644
@@ -1367,6 +1367,9 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
   *  Checks to see of the link status of the hardware has changed.  If a
   *  change in link status has been detected, then we read the PHY registers
   *  to get the current speed/duplex if link exists.
+ *
+ *  Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
+ *  up).
   **/
  static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
  {

@@ -1382,7 +1385,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
  	 * Change or Rx Sequence Error interrupt.
  	 */
  	if (!mac->get_link_status)
-		return 0;
+		return 1;
 
  	/* First we want to see if the MII Status Register reports
  	 * link.  If so, then we want to get the current speed/duplex

@@ -1613,10 +1616,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
  	 * different link partner.
  	 */
  	ret_val = e1000e_config_fc_after_link_up(hw);
-	if (ret_val)

+	if (ret_val) {
  		e_dbg("Error configuring flow control\n");
+		return ret_val;
+	}
 
-	return ret_val;
+	return 1;
  }
 
  static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)

---
  drivers/net/ethernet/intel/e1000e/ich8lan.c | 11 ++++++++---
  1 file changed, 8 insertions(+), 3 deletions(-)
---
 net/rds/send.c |   11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)
@@ -959,6 +959,11 @@ static int rds_cmsg_send(struct rds_sock
 			ret = rds_cmsg_rdma_map(rs, rm, cmsg);
 			if (!ret)
 				*allocated_mr = 1;
+			else if (ret == -ENODEV)
+				/* Accommodate the get_mr() case which can fail
+				 * if connection isn't established yet.
+				 */
+				ret = -EAGAIN;
 			break;
 		case RDS_CMSG_ATOMIC_CSWP:
 		case RDS_CMSG_ATOMIC_FADD:

@@ -1072,8 +1077,12 @@ int rds_sendmsg(struct socket *sock, str
 
 	/* Parse any control messages the user may have included. */
 	ret = rds_cmsg_send(rs, rm, msg, &allocated_mr);
-	if (ret)
+	if (ret) {
+		/* Trigger connection so that its ready for the next retry */
+		if (ret ==  -EAGAIN)
+			rds_conn_connect_if_down(conn);
 		goto out;
+	}
 
 	if (rm->rdma.op_active && !conn->c_trans->xmit_rdma) {
 		printk_ratelimited(KERN_NOTICE "rdma_op %p conn xmit_rdma %p\n",

---
 drivers/pci/probe.c |   15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)
@@ -1414,8 +1414,16 @@ static void program_hpp_type0(struct pci
 
 static void program_hpp_type1(struct pci_dev *dev, struct hpp_type1 *hpp)
 {
-	if (hpp)
-		dev_warn(&dev->dev, "PCI-X settings not supported\n");
+	int pos;
+
+	if (!hpp)
+		return;
+
+	pos = pci_find_capability(dev, PCI_CAP_ID_PCIX);
+	if (!pos)
+		return;
+
+	dev_warn(&dev->dev, "PCI-X settings not supported\n");
 }
 
 static bool pcie_root_rcb_set(struct pci_dev *dev)

@@ -1441,6 +1449,9 @@ static void program_hpp_type2(struct pci
 	if (!hpp)
 		return;
 
+	if (!pci_is_pcie(dev))
+		return;
+
 	if (hpp->revision > 1) {
 		dev_warn(&dev->dev, "PCIe settings rev %d not supported\n",
 			 hpp->revision);

---
 drivers/dma/zx296702_dma.c |    1 +
 1 file changed, 1 insertion(+)
@@ -813,6 +813,7 @@ static int zx_dma_probe(struct platform_
 	INIT_LIST_HEAD(&d->slave.channels);
 	dma_cap_set(DMA_SLAVE, d->slave.cap_mask);
 	dma_cap_set(DMA_MEMCPY, d->slave.cap_mask);
+	dma_cap_set(DMA_CYCLIC, d->slave.cap_mask);
 	dma_cap_set(DMA_PRIVATE, d->slave.cap_mask);
 	d->slave.dev = &op->dev;
 	d->slave.device_free_chan_resources = zx_dma_free_chan_resources;

    ntpd[15381]: setsockopt IP_MULTICAST_IF 192.168.1.23 fails: Invalid argument
---
 net/ipv4/ip_sockglue.c   |    7 ++++++-
 net/ipv6/ipv6_sockglue.c |   16 ++++++++++++----
 2 files changed, 18 insertions(+), 5 deletions(-)
@@ -808,6 +808,7 @@ static int do_ip_setsockopt(struct sock
 	{
 		struct ip_mreqn mreq;
 		struct net_device *dev = NULL;
+		int midx;
 
 		if (sk->sk_type == SOCK_STREAM)
 			goto e_inval;

@@ -852,11 +853,15 @@ static int do_ip_setsockopt(struct sock
 		err = -EADDRNOTAVAIL;
 		if (!dev)
 			break;
+
+		midx = l3mdev_master_ifindex(dev);
+
 		dev_put(dev);
 
 		err = -EINVAL;
 		if (sk->sk_bound_dev_if &&
-		    mreq.imr_ifindex != sk->sk_bound_dev_if)
+		    mreq.imr_ifindex != sk->sk_bound_dev_if &&
+		    (!midx || midx != sk->sk_bound_dev_if))
 			break;
 
 		inet->mc_index = mreq.imr_ifindex;

@@ -583,16 +583,24 @@ done:
 
 		if (val) {
 			struct net_device *dev;
+			int midx;
 
-			if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != val)
-				goto e_inval;
+			rcu_read_lock();
 
-			dev = dev_get_by_index(net, val);
+			dev = dev_get_by_index_rcu(net, val);
 			if (!dev) {
+				rcu_read_unlock();
 				retv = -ENODEV;
 				break;
 			}
-			dev_put(dev);
+			midx = l3mdev_master_ifindex_rcu(dev);
+
+			rcu_read_unlock();
+
+			if (sk->sk_bound_dev_if &&
+			    sk->sk_bound_dev_if != val &&
+			    (!midx || midx != sk->sk_bound_dev_if))
+				goto e_inval;
 		}
 		np->mcast_oif = val;
 		retv = 0;

---
 drivers/net/ethernet/3com/typhoon.c |   16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
@@ -2366,9 +2366,9 @@ typhoon_init_one(struct pci_dev *pdev, c
 	 * 4) Get the hardware address.
 	 * 5) Put the card to sleep.
 	 */
-	if (typhoon_reset(ioaddr, WaitSleep) < 0) {
+	err = typhoon_reset(ioaddr, WaitSleep);
+	if (err < 0) {
 		err_msg = "could not reset 3XP";
-		err = -EIO;
 		goto error_out_dma;
 	}
 

@@ -2382,16 +2382,16 @@ typhoon_init_one(struct pci_dev *pdev, c
 	typhoon_init_interface(tp);
 	typhoon_init_rings(tp);
 
-	if(typhoon_boot_3XP(tp, TYPHOON_STATUS_WAITING_FOR_HOST) < 0) {
+	err = typhoon_boot_3XP(tp, TYPHOON_STATUS_WAITING_FOR_HOST);
+	if (err < 0) {
 		err_msg = "cannot boot 3XP sleep image";
-		err = -EIO;
 		goto error_out_reset;
 	}
 
 	INIT_COMMAND_WITH_RESPONSE(&xp_cmd, TYPHOON_CMD_READ_MAC_ADDRESS);
-	if(typhoon_issue_command(tp, 1, &xp_cmd, 1, xp_resp) < 0) {
+	err = typhoon_issue_command(tp, 1, &xp_cmd, 1, xp_resp);
+	if (err < 0) {
 		err_msg = "cannot read MAC address";
-		err = -EIO;
 		goto error_out_reset;
 	}
 

@@ -2424,9 +2424,9 @@ typhoon_init_one(struct pci_dev *pdev, c
 	if(xp_resp[0].numDesc != 0)
 		tp->capabilities |= TYPHOON_WAKEUP_NEEDS_RESET;
 
-	if(typhoon_sleep(tp, PCI_D3hot, 0) < 0) {
+	err = typhoon_sleep(tp, PCI_D3hot, 0);
+	if (err < 0) {
 		err_msg = "cannot put adapter to sleep";
-		err = -EIO;
 		goto error_out_reset;
 	}
 

---
 drivers/net/ethernet/3com/typhoon.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
@@ -2398,8 +2398,9 @@ typhoon_init_one(struct pci_dev *pdev, c
 	*(__be16 *)&dev->dev_addr[0] = htons(le16_to_cpu(xp_resp[0].parm1));
 	*(__be32 *)&dev->dev_addr[2] = htonl(le32_to_cpu(xp_resp[0].parm2));
 
-	if(!is_valid_ether_addr(dev->dev_addr)) {
+	if (!is_valid_ether_addr(dev->dev_addr)) {
 		err_msg = "Could not obtain valid ethernet address, aborting";
+		err = -EIO;
 		goto error_out_reset;
 	}
 

@@ -2407,7 +2408,8 @@ typhoon_init_one(struct pci_dev *pdev, c
 	 * later when we print out the version reported.
 	 */
 	INIT_COMMAND_WITH_RESPONSE(&xp_cmd, TYPHOON_CMD_READ_VERSIONS);
-	if(typhoon_issue_command(tp, 1, &xp_cmd, 3, xp_resp) < 0) {
+	err = typhoon_issue_command(tp, 1, &xp_cmd, 3, xp_resp);
+	if (err < 0) {
 		err_msg = "Could not get Sleep Image version";
 		goto error_out_reset;
 	}

@@ -2449,7 +2451,8 @@ typhoon_init_one(struct pci_dev *pdev, c
 	dev->features = dev->hw_features |
 		NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_RXCSUM;
 
-	if(register_netdev(dev) < 0) {
+	err = register_netdev(dev);
+	if (err < 0) {
 		err_msg = "unable to register netdev";
 		goto error_out_reset;
 	}

---
 drivers/gpu/drm/armada/Makefile |    2 ++
 1 file changed, 2 insertions(+)
@@ -4,3 +4,5 @@ armada-y	+= armada_510.o
 armada-$(CONFIG_DEBUG_FS) += armada_debugfs.o
 
 obj-$(CONFIG_DRM_ARMADA) := armada.o
+
+CFLAGS_armada_trace.o := -I$(src)

@@ -4,3 +4,5 @@ armada-y	+= armada_510.o

+
+CFLAGS_armada_trace.o := -I$(src)

Ben Hutchings
Software Developer, Codethink Ltd.
@@ -4,3 +4,5 @@ armada-y	+= armada_510.o

+
+CFLAGS_armada_trace.o := -I$(src)

Thanks,
Sasha
	ath10k_pci mac vdev create 0 (add interface) type 2 subtype 0
	ath10k_add_interface: vdev_id: 0, txpower: 0, bss_power: 0
	...
	ath10k_pci mac vdev create 1 (add interface) type 2 subtype 1
	ath10k_add_interface: vdev_id: 1, txpower: 0, bss_power: 0
---
 drivers/net/wireless/ath/ath10k/mac.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
@@ -4180,7 +4180,8 @@ static int ath10k_mac_txpower_recalc(str
 	lockdep_assert_held(&ar->conf_mutex);
 
 	list_for_each_entry(arvif, &ar->arvifs, list) {
-		WARN_ON(arvif->txpower < 0);
+		if (arvif->txpower <= 0)
+			continue;
 
 		if (txpower == -1)
 			txpower = arvif->txpower;

@@ -4188,8 +4189,8 @@ static int ath10k_mac_txpower_recalc(str
 			txpower = min(txpower, arvif->txpower);
 	}
 
-	if (WARN_ON(txpower == -1))
-		return -EINVAL;
+	if (txpower == -1)
+		return 0;
 
 	ret = ath10k_mac_txpower_setup(ar, txpower);
 	if (ret) {

---
 drivers/net/wireless/ath/ath10k/core.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
@@ -548,8 +548,11 @@ static int ath10k_core_get_board_id_from
 		   "boot get otp board id result 0x%08x board_id %d chip_id %d\n",
 		   result, board_id, chip_id);
 
-	if ((result & ATH10K_BMI_BOARD_ID_STATUS_MASK) != 0)
+	if ((result & ATH10K_BMI_BOARD_ID_STATUS_MASK) != 0 ||
+	    (board_id == 0)) {
+		ath10k_warn(ar, "board id is not exist in otp, ignore it\n");
 		return -EOPNOTSUPP;
+	}
 
 	ar->id.bmi_ids_valid = true;
 	ar->id.bmi_board_id = board_id;

---
 drivers/net/wireless/ath/ath10k/wmi-tlv.c |   12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)
@@ -1105,8 +1105,10 @@ static int ath10k_wmi_tlv_op_pull_fw_sta
 		struct ath10k_fw_stats_pdev *dst;
 
 		src = data;
-		if (data_len < sizeof(*src))
+		if (data_len < sizeof(*src)) {
+			kfree(tb);
 			return -EPROTO;
+		}
 
 		data += sizeof(*src);
 		data_len -= sizeof(*src);

@@ -1126,8 +1128,10 @@ static int ath10k_wmi_tlv_op_pull_fw_sta
 		struct ath10k_fw_stats_vdev *dst;
 
 		src = data;
-		if (data_len < sizeof(*src))
+		if (data_len < sizeof(*src)) {
+			kfree(tb);
 			return -EPROTO;
+		}
 
 		data += sizeof(*src);
 		data_len -= sizeof(*src);

@@ -1145,8 +1149,10 @@ static int ath10k_wmi_tlv_op_pull_fw_sta
 		struct ath10k_fw_stats_peer *dst;
 
 		src = data;
-		if (data_len < sizeof(*src))
+		if (data_len < sizeof(*src)) {
+			kfree(tb);
 			return -EPROTO;
+		}
 
 		data += sizeof(*src);
 		data_len -= sizeof(*src);

---
 drivers/net/wireless/ath/ath10k/mac.c |   51 ++++++++++++++++++++++++++++------
 1 file changed, 43 insertions(+), 8 deletions(-)
@@ -1127,6 +1127,36 @@ static int ath10k_monitor_recalc(struct
 		return ath10k_monitor_stop(ar);
 }
 
+static bool ath10k_mac_can_set_cts_prot(struct ath10k_vif *arvif)
+{
+	struct ath10k *ar = arvif->ar;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (!arvif->is_started) {
+		ath10k_dbg(ar, ATH10K_DBG_MAC, "defer cts setup, vdev is not ready yet\n");
+		return false;
+	}
+
+	return true;
+}
+
+static int ath10k_mac_set_cts_prot(struct ath10k_vif *arvif)
+{
+	struct ath10k *ar = arvif->ar;
+	u32 vdev_param;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	vdev_param = ar->wmi.vdev_param->protection_mode;
+
+	ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d cts_protection %d\n",
+		   arvif->vdev_id, arvif->use_cts_prot);
+
+	return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+					 arvif->use_cts_prot ? 1 : 0);
+}
+
 static int ath10k_recalc_rtscts_prot(struct ath10k_vif *arvif)
 {
 	struct ath10k *ar = arvif->ar;

@@ -4788,20 +4818,18 @@ static void ath10k_bss_info_changed(stru
 
 	if (changed & BSS_CHANGED_ERP_CTS_PROT) {
 		arvif->use_cts_prot = info->use_cts_prot;
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d cts_prot %d\n",
-			   arvif->vdev_id, info->use_cts_prot);
 
 		ret = ath10k_recalc_rtscts_prot(arvif);
 		if (ret)
 			ath10k_warn(ar, "failed to recalculate rts/cts prot for vdev %d: %d\n",
 				    arvif->vdev_id, ret);
 
-		vdev_param = ar->wmi.vdev_param->protection_mode;
-		ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
-						info->use_cts_prot ? 1 : 0);
-		if (ret)
-			ath10k_warn(ar, "failed to set protection mode %d on vdev %i: %d\n",
-				    info->use_cts_prot, arvif->vdev_id, ret);
+		if (ath10k_mac_can_set_cts_prot(arvif)) {
+			ret = ath10k_mac_set_cts_prot(arvif);
+			if (ret)
+				ath10k_warn(ar, "failed to set cts protection for vdev %d: %d\n",
+					    arvif->vdev_id, ret);
+		}
 	}
 
 	if (changed & BSS_CHANGED_ERP_SLOT) {

@@ -6713,6 +6741,13 @@ ath10k_mac_op_assign_vif_chanctx(struct
 		arvif->is_up = true;
 	}
 
+	if (ath10k_mac_can_set_cts_prot(arvif)) {
+		ret = ath10k_mac_set_cts_prot(arvif);
+		if (ret)
+			ath10k_warn(ar, "failed to set cts protection for vdev %d: %d\n",
+				    arvif->vdev_id, ret);
+	}
+
 	mutex_unlock(&ar->conf_mutex);
 	return 0;
 

---
 sound/pci/hda/patch_realtek.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -4404,7 +4404,7 @@ static void alc_no_shutup(struct hda_cod
 static void alc_fixup_no_shutup(struct hda_codec *codec,
 				const struct hda_fixup *fix, int action)
 {
-	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+	if (action == HDA_FIXUP_ACT_PROBE) {
 		struct alc_spec *spec = codec->spec;
 		spec->shutup = alc_no_shutup;
 	}

---
 drivers/gpu/drm/drm_mm.c |   16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)
@@ -262,14 +262,12 @@ static void drm_mm_insert_helper_range(s
 
 	BUG_ON(!hole_node->hole_follows || node->allocated);
 
-	if (adj_start < start)
-		adj_start = start;
-	if (adj_end > end)
-		adj_end = end;
-
 	if (mm->color_adjust)
 		mm->color_adjust(hole_node, color, &adj_start, &adj_end);
 
+	adj_start = max(adj_start, start);
+	adj_end = min(adj_end, end);
+
 	if (flags & DRM_MM_CREATE_TOP)
 		adj_start = adj_end - size;
 

@@ -475,17 +473,15 @@ static struct drm_mm_node *drm_mm_search
 			       flags & DRM_MM_SEARCH_BELOW) {
 		u64 hole_size = adj_end - adj_start;
 
-		if (adj_start < start)
-			adj_start = start;
-		if (adj_end > end)
-			adj_end = end;
-
 		if (mm->color_adjust) {
 			mm->color_adjust(entry, color, &adj_start, &adj_end);
 			if (adj_end <= adj_start)
 				continue;
 		}
 
+		adj_start = max(adj_start, start);
+		adj_end = min(adj_end, end);
+
 		if (!check_free_hole(adj_start, adj_end, size, alignment))
 			continue;
 

---
 net/mac80211/ieee80211_i.h |    1 -
 net/mac80211/mesh.c        |    3 ---
 net/mac80211/mesh_sync.c   |   11 -----------
 3 files changed, 15 deletions(-)
@@ -682,7 +682,6 @@ struct ieee80211_if_mesh {
 	const struct ieee80211_mesh_sync_ops *sync_ops;
 	s64 sync_offset_clockdrift_max;
 	spinlock_t sync_offset_lock;
-	bool adjusting_tbtt;
 	/* mesh power save */
 	enum nl80211_mesh_power_mode nonpeer_pm;
 	int ps_peers_light_sleep;

@@ -295,8 +295,6 @@ int mesh_add_meshconf_ie(struct ieee8021
 	/* Mesh PS mode. See IEEE802.11-2012 8.4.2.100.8 */
 	*pos |= ifmsh->ps_peers_deep_sleep ?
 			IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL : 0x00;
-	*pos++ |= ifmsh->adjusting_tbtt ?
-			IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING : 0x00;
 	*pos++ = 0x00;
 
 	return 0;

@@ -866,7 +864,6 @@ int ieee80211_start_mesh(struct ieee8021
 	ifmsh->mesh_cc_id = 0;	/* Disabled */
 	/* register sync ops from extensible synchronization framework */
 	ifmsh->sync_ops = ieee80211_mesh_sync_ops_get(ifmsh->mesh_sp_id);
-	ifmsh->adjusting_tbtt = false;
 	ifmsh->sync_offset_clockdrift_max = 0;
 	set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags);
 	ieee80211_mesh_root_setup(ifmsh);

@@ -119,7 +119,6 @@ static void mesh_sync_offset_rx_bcn_pres
 	 */
 
 	if (elems->mesh_config && mesh_peer_tbtt_adjusting(elems)) {
-		clear_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN);
 		msync_dbg(sdata, "STA %pM : is adjusting TBTT\n",
 			  sta->sta.addr);
 		goto no_sync;

@@ -168,11 +167,9 @@ static void mesh_sync_offset_adjust_tbtt
 					 struct beacon_data *beacon)
 {
 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
-	u8 cap;
 
 	WARN_ON(ifmsh->mesh_sp_id != IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET);
 	WARN_ON(!rcu_read_lock_held());
-	cap = beacon->meshconf->meshconf_cap;
 
 	spin_lock_bh(&ifmsh->sync_offset_lock);
 

@@ -186,21 +183,13 @@ static void mesh_sync_offset_adjust_tbtt
 			  "TBTT : kicking off TBTT adjustment with clockdrift_max=%lld\n",
 			  ifmsh->sync_offset_clockdrift_max);
 		set_bit(MESH_WORK_DRIFT_ADJUST, &ifmsh->wrkq_flags);
-
-		ifmsh->adjusting_tbtt = true;
 	} else {
 		msync_dbg(sdata,
 			  "TBTT : max clockdrift=%lld; too small to adjust\n",
 			  (long long)ifmsh->sync_offset_clockdrift_max);
 		ifmsh->sync_offset_clockdrift_max = 0;
-
-		ifmsh->adjusting_tbtt = false;
 	}
 	spin_unlock_bh(&ifmsh->sync_offset_lock);
-
-	beacon->meshconf->meshconf_cap = ifmsh->adjusting_tbtt ?
-			IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING | cap :
-			~IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING & cap;
 }
 
 static const struct sync_method sync_methods[] = {

---
 net/mac80211/mesh_plink.c |   14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)
@@ -495,12 +495,14 @@ mesh_sta_info_alloc(struct ieee80211_sub
 
 	/* Userspace handles station allocation */
 	if (sdata->u.mesh.user_mpm ||
-	    sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED)
-		cfg80211_notify_new_peer_candidate(sdata->dev, addr,
-						   elems->ie_start,
-						   elems->total_len,
-						   GFP_KERNEL);
-	else
+	    sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED) {
+		if (mesh_peer_accepts_plinks(elems) &&
+		    mesh_plink_availables(sdata))
+			cfg80211_notify_new_peer_candidate(sdata->dev, addr,
+							   elems->ie_start,
+							   elems->total_len,
+							   GFP_KERNEL);
+	} else
 		sta = __mesh_sta_info_alloc(sdata, addr);
 
 	return sta;

---
 drivers/iio/light/cm3232.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -119,7 +119,7 @@ static int cm3232_reg_init(struct cm3232
 	if (ret < 0)
 		dev_err(&chip->client->dev, "Error writing reg_cmd\n");
 
-	return 0;
+	return ret;
 }
 
 /**

---
 drivers/staging/iio/cdc/ad7150.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -272,7 +272,7 @@ static int ad7150_write_event_config(str
 error_ret:
 	mutex_unlock(&chip->state_lock);
 
-	return 0;
+	return ret;
 }
 
 static int ad7150_read_event_value(struct iio_dev *indio_dev,

---
 drivers/spi/Kconfig |    1 +
 1 file changed, 1 insertion(+)
@@ -315,6 +315,7 @@ config SPI_FSL_SPI
 config SPI_FSL_DSPI
 	tristate "Freescale DSPI controller"
 	select REGMAP_MMIO
+	depends on HAS_DMA
 	depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST
 	help
 	  This enables support for the Freescale DSPI controller in master

Ben Hutchings
Software Developer, Codethink Ltd.
Thanks,
Sasha
[19379.552780] BUG: using smp_processor_id() in preemptible [00000000] code: ping/32389
[19379.552793] caller is debug_smp_processor_id+0x17/0x19
[...]
[19379.552823] Call Trace:
[19379.552832]  [<ffffffff81274e9e>] dump_stack+0x67/0x90
[19379.552837]  [<ffffffff8129a4d4>] check_preemption_disabled+0xe5/0xf5
[19379.552842]  [<ffffffff8129a4fb>] debug_smp_processor_id+0x17/0x19
[19379.552849]  [<ffffffffa07c42dd>] nft_queue_eval+0x35/0x20c [nft_queue]
---
 net/netfilter/nft_queue.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -37,7 +37,7 @@ static void nft_queue_eval(const struct
 
 	if (priv->queues_total > 1) {
 		if (priv->flags & NFT_QUEUE_FLAG_CPU_FANOUT) {
-			int cpu = smp_processor_id();
+			int cpu = raw_smp_processor_id();
 
 			queue = priv->queuenum + cpu % priv->queues_total;
 		} else {

BUG: KASAN: slab-out-of-bounds in nf_tables_rule_destroy+0xf1/0x130 at addr ffff88006a4c35c8
Read of size 8 by task nft/1607
---
 net/netfilter/nf_tables_api.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -1996,7 +1996,7 @@ static void nf_tables_rule_destroy(const
 	 * is called on error from nf_tables_newrule().
 	 */
 	expr = nft_expr_first(rule);
-	while (expr->ops && expr != nft_expr_last(rule)) {
+	while (expr != nft_expr_last(rule) && expr->ops) {
 		nf_tables_expr_destroy(ctx, expr);
 		expr = nft_expr_next(expr);
 	}

---
 sound/soc/sh/rcar/core.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
@@ -1049,10 +1049,8 @@ static int __rsnd_kctrl_new(struct rsnd_
 		return -ENOMEM;
 
 	ret = snd_ctl_add(card, kctrl);
-	if (ret < 0) {
-		snd_ctl_free_one(kctrl);
+	if (ret < 0)
 		return ret;
-	}
 
 	cfg->update = update;
 	cfg->card = card;

---
 fs/btrfs/uuid-tree.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
@@ -348,7 +348,5 @@ skip:
 
 out:
 	btrfs_free_path(path);
-	if (ret)
-		btrfs_warn(fs_info, "btrfs_uuid_tree_iterate failed %d", ret);
-	return 0;
+	return ret;
 }

---
 sound/soc/codecs/wm_adsp.c |   25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)
@@ -1060,7 +1060,7 @@ static int wm_adsp_load(struct wm_adsp *
 	const struct wmfw_region *region;
 	const struct wm_adsp_region *mem;
 	const char *region_name;
-	char *file, *text;
+	char *file, *text = NULL;
 	struct wm_adsp_buf *buf;
 	unsigned int reg;
 	int regions = 0;

@@ -1221,10 +1221,21 @@ static int wm_adsp_load(struct wm_adsp *
 			 regions, le32_to_cpu(region->len), offset,
 			 region_name);
 
+		if ((pos + le32_to_cpu(region->len) + sizeof(*region)) >
+		    firmware->size) {
+			adsp_err(dsp,
+				 "%s.%d: %s region len %d bytes exceeds file length %zu\n",
+				 file, regions, region_name,
+				 le32_to_cpu(region->len), firmware->size);
+			ret = -EINVAL;
+			goto out_fw;
+		}
+
 		if (text) {
 			memcpy(text, region->data, le32_to_cpu(region->len));
 			adsp_info(dsp, "%s: %s\n", file, text);
 			kfree(text);
+			text = NULL;
 		}
 
 		if (reg) {

@@ -1269,6 +1280,7 @@ out_fw:
 	regmap_async_complete(regmap);
 	wm_adsp_buf_free(&buf_list);
 	release_firmware(firmware);
+	kfree(text);
 out:
 	kfree(file);
 

@@ -1730,6 +1742,17 @@ static int wm_adsp_load_coeff(struct wm_
 		}
 
 		if (reg) {
+			if ((pos + le32_to_cpu(blk->len) + sizeof(*blk)) >
+			    firmware->size) {
+				adsp_err(dsp,
+					 "%s.%d: %s region len %d bytes exceeds file length %zu\n",
+					 file, blocks, region_name,
+					 le32_to_cpu(blk->len),
+					 firmware->size);
+				ret = -EINVAL;
+				goto out_fw;
+			}
+
 			buf = wm_adsp_buf_alloc(blk->data,
 						le32_to_cpu(blk->len),
 						&buf_list);

---
 arch/s390/include/asm/asm-prototypes.h |    8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 arch/s390/include/asm/asm-prototypes.h
@@ -0,0 +1,8 @@
+#ifndef _ASM_S390_PROTOTYPES_H
+
+#include <linux/kvm_host.h>
+#include <linux/ftrace.h>
+#include <asm/fpu/api.h>
+#include <asm-generic/asm-prototypes.h>
+
+#endif /* _ASM_S390_PROTOTYPES_H */

Ben Hutchings
Software Developer, Codethink Ltd.
Thanks,
Sasha
---
 drivers/xen/xenbus/xenbus_dev_frontend.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
@@ -316,7 +316,7 @@ static int xenbus_write_transaction(unsi
 			rc = -ENOMEM;
 			goto out;
 		}
-	} else if (msg_type == XS_TRANSACTION_END) {
+	} else if (u->u.msg.tx_id != 0) {
 		list_for_each_entry(trans, &u->transactions, list)
 			if (trans->handle.id == u->u.msg.tx_id)
 				break;

        kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.103-rc1.gz
        kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.103-rc1.gz
        kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.103-rc1.gz
        kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.103-rc1.gz
        kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.103-rc1.gz
	kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.103-rc1.gz
    Linux 4.4.103-rc1
    rtlwifi: fix uninitialized rtlhal->last_suspend_sec time
    bcache: check ca->alloc_thread initialized before wake up it
 Makefile                                           |   4 +-
 arch/arm/mm/dump.c                                 |   4 +-
 arch/arm/mm/init.c                                 |   4 +-
 arch/mips/bcm47xx/leds.c                           |   2 +-
 arch/mips/kernel/ptrace.c                          |  17 ++
 arch/mips/ralink/mt7620.c                          |   4 +-
 arch/parisc/kernel/syscall.S                       |   6 +-
 arch/powerpc/kernel/signal.c                       |   2 +-
 arch/s390/include/asm/asm-prototypes.h             |   8 +
 arch/s390/include/asm/switch_to.h                  |   2 +-
 arch/s390/kernel/dis.c                             |   5 +-
 arch/s390/kernel/early.c                           |   4 +-
 arch/s390/kernel/process.c                         |   1 +
 arch/s390/kernel/runtime_instr.c                   |   4 +-
 arch/x86/kvm/svm.c                                 |   7 +
 arch/x86/kvm/vmx.c                                 |   2 +
 arch/x86/lib/x86-opcode-map.txt                    |   2 +-
 drivers/ata/libata-eh.c                            |   2 +-
 drivers/base/power/opp/core.c                      |   1 +
 drivers/clk/ti/clk-dra7-atl.c                      |   3 +-
 drivers/dma/zx296702_dma.c                         |   1 +
 drivers/gpu/drm/armada/Makefile                    |   2 +
 drivers/gpu/drm/drm_mm.c                           |  16 +-
 drivers/iio/light/cm3232.c                         |   2 +-
 drivers/infiniband/ulp/srp/ib_srp.c                |  25 ++-
 drivers/infiniband/ulp/srpt/ib_srpt.c              |   9 +-
 drivers/md/bcache/alloc.c                          |   3 +-
 drivers/md/dm-bufio.c                              |  15 +-
 drivers/md/dm.c                                    |  12 +-
 drivers/media/rc/ir-lirc-codec.c                   |   9 +-
 drivers/media/usb/as102/as102_fw.c                 |  28 ++-
 drivers/media/usb/cx231xx/cx231xx-cards.c          |   2 +-
 drivers/media/v4l2-core/v4l2-ctrls.c               |  16 +-
 drivers/net/ethernet/3com/typhoon.c                |  25 ++-
 drivers/net/ethernet/intel/e1000e/mac.c            |  11 +-
 drivers/net/ethernet/intel/e1000e/netdev.c         |   4 +-
 drivers/net/ethernet/intel/e1000e/phy.c            |   7 +-
 drivers/net/ethernet/intel/fm10k/fm10k_main.c      |   2 +-
 drivers/net/ethernet/intel/i40e/i40e_main.c        |   2 +-
 drivers/net/ethernet/intel/i40e/i40e_txrx.c        |   2 +-
 drivers/net/ethernet/intel/i40evf/i40e_txrx.c      |   2 +-
 drivers/net/ethernet/intel/igb/igb_main.c          |   2 +-
 drivers/net/ethernet/intel/igbvf/netdev.c          |   2 +-
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c      |   2 +-
 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c  |   2 +-
 drivers/net/wireless/ath/ath10k/core.c             |   5 +-
 drivers/net/wireless/ath/ath10k/mac.c              |  58 ++++-
 drivers/net/wireless/ath/ath10k/wmi-tlv.c          |  12 +-
 .../net/wireless/realtek/rtlwifi/rtl8192ee/fw.c    |   6 +-
 .../net/wireless/realtek/rtlwifi/rtl8821ae/hw.c    |   1 +
 drivers/nvdimm/label.c                             |   2 +-
 drivers/nvdimm/namespace_devs.c                    |   2 +-
 drivers/pci/probe.c                                |  15 +-
 drivers/spi/Kconfig                                |   1 +
 drivers/staging/iio/cdc/ad7150.c                   |   2 +-
 drivers/target/iscsi/iscsi_target.c                |   8 +-
 drivers/target/target_core_transport.c             |   4 +
 drivers/vhost/scsi.c                               |   5 +-
 drivers/xen/xenbus/xenbus_dev_frontend.c           |   2 +-
 fs/9p/vfs_inode.c                                  |   3 +
 fs/9p/vfs_inode_dotl.c                             |   3 +
 fs/autofs4/waitq.c                                 |  15 +-
 fs/btrfs/uuid-tree.c                               |   4 +-
 fs/ecryptfs/messaging.c                            |   7 +-
 fs/ext4/crypto_key.c                               |   8 +-
 fs/ext4/extents.c                                  |   6 +-
 fs/isofs/isofs.h                                   |   2 +-
 fs/isofs/rock.h                                    |   2 +-
 fs/isofs/util.c                                    |   2 +-
 fs/nfs/nfs4proc.c                                  |  18 +-
 fs/nfs/super.c                                     |   2 +-
 fs/nfsd/nfs4state.c                                |  25 ++-
 fs/nilfs2/segment.c                                |   6 +-
 include/trace/events/sunrpc.h                      |  17 +-
 kernel/sched/core.c                                |   9 +-
 kernel/sched/rt.c                                  | 235 ++++++++++-----------
 kernel/sched/sched.h                               |  24 ++-
 lib/mpi/mpi-pow.c                                  |   2 +
 net/9p/client.c                                    |   3 +-
 net/9p/trans_virtio.c                              |  13 +-
 net/ipv4/ip_sockglue.c                             |   7 +-
 net/ipv6/ipv6_sockglue.c                           |  16 +-
 net/ipv6/route.c                                   |   6 +-
 net/mac80211/ieee80211_i.h                         |   1 -
 net/mac80211/mesh.c                                |   3 -
 net/mac80211/mesh_plink.c                          |  14 +-
 net/mac80211/mesh_sync.c                           |  11 -
 net/netfilter/nf_tables_api.c                      |   2 +-
 net/netfilter/nft_queue.c                          |   2 +-
 net/nfc/core.c                                     |   2 +-
 net/rds/send.c                                     |  11 +-
 net/vmw_vsock/af_vsock.c                           | 167 ++++++++-------
 sound/core/pcm_lib.c                               |   6 +-
 sound/core/timer_compat.c                          |  12 +-
 sound/pci/hda/hda_intel.c                          |   3 +
 sound/pci/hda/patch_realtek.c                      |   4 +-
 sound/soc/codecs/wm_adsp.c                         |  25 ++-
 sound/soc/sh/rcar/core.c                           |   4 +-
 sound/usb/clock.c                                  |   9 +-
 sound/usb/mixer.c                                  |  15 +-
 100 files changed, 699 insertions(+), 437 deletions(-)
	kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.103-rc1.gz
	total: 145 pass: 145 fail: 0
Qemu test results:
	total: 116 pass: 116 fail: 0