Nicolai Hähnle 977625a693 locking/mutex: Initialize mutex_waiter::ww_ctx with poison when debugging ...

Help catch cases where mutex_lock is used directly on w/w mutexes, which
otherwise result in the w/w tasks reading uninitialized data.

Signed-off-by: Nicolai Hähnle <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Paul E. McKenney <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>

2017-01-14 11:14:53 +01:00

..

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

Merge tag 'xfs-for-linus-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs

2016-12-14 21:35:31 -08:00

locktorture.c

lcoking/locktorture: Simplify the torture_runnable computation

2016-04-28 10:57:51 +02:00

Makefile

locking/lglock: Remove lglock implementation

2016-09-22 15:25:56 +02:00

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: Rework mutex::owner

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

mutex.c

locking/mutex: Initialize mutex_waiter::ww_ctx with poison when debugging

2017-01-14 11:14:53 +01:00

mutex.h

locking/mutex: Rework mutex::owner

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

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

don't open-code file_inode()

2016-12-04 18:29:28 -05:00

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

locking/rtmutex: Get rid of RT_MUTEX_OWNER_MASKALL

2016-12-02 11:13:57 +01:00

rtmutex-debug.c

rtmutex: Cleanup deadlock detector debug logic

2014-06-21 22:05:30 +02:00

rtmutex-debug.h

rtmutex: Cleanup deadlock detector debug logic

2014-06-21 22:05:30 +02:00

rtmutex.c

locking/rtmutex: Explain locking rules for rt_mutex_proxy_unlock()/init_proxy_locked()

2016-12-02 11:13:57 +01:00

rtmutex.h

rtmutex: Cleanup deadlock detector debug logic

2014-06-21 22:05:30 +02:00

rwsem-spinlock.c

sched/core: Remove set_task_state()

2017-01-14 11:14:16 +01:00

rwsem-xadd.c

sched/core: Remove set_task_state()

2017-01-14 11:14:16 +01:00

rwsem.c

locking/rwsem: Add reader-owned state to the owner field

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

rwsem.h

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

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

semaphore.c

sched/core: Remove set_task_state()

2017-01-14 11:14:16 +01:00

spinlock_debug.c

locking: Move the spinlock code to kernel/locking/

2013-11-06 07:55:21 +01:00

spinlock.c

locking/spinlocks: Remove the unused spin_lock_bh_nested() API

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