Mike Galbraith def34eaae5 rtmutex: Plug preempt count leak in rt_mutex_futex_unlock() ...

mark_wakeup_next_waiter() already disables preemption, doing so again
leaves us with an unpaired preempt_disable().

Fixes: 2a1c602994 ("rtmutex: Deboost before waking up the top waiter")
Signed-off-by: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: xlpang@redhat.com
Cc: rostedt@goodmis.org
Link: http://lkml.kernel.org/r/1491379707.6538.2.camel@gmx.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

2017-04-05 16:59:37 +02:00

..

lockdep_internals.h

lockdep: Limit static allocations if PROVE_LOCKING_SMALL is defined

2016-11-18 11:33:19 -08:00

lockdep_proc.c

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

lockdep_states.h

locking: Move the lockdep code to kernel/locking/

2013-11-06 07:55:08 +01:00

lockdep.c

locking/lockdep: Handle statically initialized PER_CPU locks properly

2017-03-16 09:57:08 +01:00

locktorture.c

sched/headers: Prepare for the removal of <linux/rtmutex.h> from <linux/sched.h>

2017-03-02 08:42:32 +01:00

Makefile

locking/ww_mutex: Begin kselftests for ww_mutex

2017-01-14 11:37:14 +01:00

mcs_spinlock.h

locking/core: Remove cpu_relax_lowlatency() users

2016-11-16 10:15:10 +01:00

mutex-debug.c

locking/mutex: Rework mutex::owner

2016-10-25 11:31:50 +02:00

mutex-debug.h

locking/mutex: Fix lockdep_assert_held() fail

2017-01-30 11:42:59 +01:00

mutex.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/debug.h>

2017-03-02 08:42:34 +01:00

mutex.h

locking/mutex: Fix lockdep_assert_held() fail

2017-01-30 11:42:59 +01:00

osq_lock.c

locking/osq: Break out of spin-wait busy waiting loop for a preempted vCPU in osq_lock()

2016-11-22 12:48:10 +01:00

percpu-rwsem.c

locking/percpu-rwsem: Replace waitqueue with rcuwait

2017-01-14 11:14:35 +01:00

qrwlock.c

locking/core: Remove cpu_relax_lowlatency() users

2016-11-16 10:15:10 +01:00

qspinlock_paravirt.h

locking/pvqspinlock: Don't wait if vCPU is preempted

2017-01-12 09:35:57 +01:00

qspinlock_stat.h

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/clock.h>

2017-03-02 08:42:27 +01:00

qspinlock.c

locking/qspinlock: Use __this_cpu_dec() instead of full-blown this_cpu_dec()

2016-06-27 11:37:41 +02:00

rtmutex_common.h

rtmutex: Fix PI chain order integrity

2017-04-04 11:44:06 +02:00

rtmutex-debug.c

futex: Remove rt_mutex_deadlock_account_*()

2017-03-23 19:10:07 +01:00

rtmutex-debug.h

futex: Remove rt_mutex_deadlock_account_*()

2017-03-23 19:10:07 +01:00

rtmutex.c

rtmutex: Plug preempt count leak in rt_mutex_futex_unlock()

2017-04-05 16:59:37 +02:00

rtmutex.h

futex: Remove rt_mutex_deadlock_account_*()

2017-03-23 19:10:07 +01:00

rwsem-spinlock.c

locking/rwsem: Fix down_write_killable() for CONFIG_RWSEM_GENERIC_SPINLOCK=y

2017-03-16 09:28:30 +01:00

rwsem-xadd.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/debug.h>

2017-03-02 08:42:34 +01:00

rwsem.c

locking/lockdep: Add new check to lock_downgrade()

2017-03-16 09:57:07 +01:00

rwsem.h

locking/rwsem: Protect all writes to owner by WRITE_ONCE()

2016-06-08 15:16:59 +02:00

semaphore.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/debug.h>

2017-03-02 08:42:34 +01:00

spinlock_debug.c

locking/spinlock/debug: Remove spinlock lockup detection code

2017-02-10 09:09:49 +01:00

spinlock.c

locking/spinlocks: Remove the unused spin_lock_bh_nested() API

2017-01-12 09:33:39 +01:00

test-ww_mutex.c

locking/ww-mutex: Limit stress test to 2 seconds

2017-03-30 09:49:47 +02:00