Waiman Long
733000c7ff
locking/qspinlock: Remove unnecessary BUG_ON() call
...
With the > 4 nesting levels case handled by the commit:
d682b596d9 ("locking/qspinlock: Handle > 4 slowpath nesting levels")
the BUG_ON() call in encode_tail() will never actually be triggered.
Remove it.
Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/1551057253-3231-1-git-send-email-longman@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2019-02-28 07:55:38 +01:00
..
lockdep.c
locking/lockdep: Add debug_locks check in __lock_downgrade()
2019-02-04 09:03:27 +01:00
lockdep_internals.h
locking/lockdep: Provide enum lock_usage_bit mask names
2019-01-21 11:18:56 +01:00
lockdep_proc.c
locking/lockdep: Make class->ops a percpu counter and move it under CONFIG_DEBUG_LOCKDEP=y
2018-10-09 09:56:33 +02:00
lockdep_states.h
locking/lockdep: Rework FS_RECLAIM annotation
2017-08-10 12:29:03 +02:00
locktorture.c
drm pull for 4.19-rc1
2018-08-15 17:39:07 -07:00
Makefile
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
mcs_spinlock.h
locking/mcs: Use smp_cond_load_acquire() in MCS spin loop
2018-04-27 09:48:49 +02:00
mutex-debug.c
locking/mutex: Replace spin_is_locked() with lockdep
2018-11-12 09:06:22 -08:00
mutex-debug.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
mutex.c
kernel/locking/mutex.c: remove caller signal_pending branch predictions
2019-01-04 13:13:48 -08:00
mutex.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
osq_lock.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
percpu-rwsem.c
qrwlock.c
locking/qrwlock: Prevent slowpath writers getting held up by fastpath
2017-10-25 10:57:25 +02:00
qspinlock.c
locking/qspinlock: Remove unnecessary BUG_ON() call
2019-02-28 07:55:38 +01:00
qspinlock_paravirt.h
mm: remove include/linux/bootmem.h
2018-10-31 08:54:16 -07:00
qspinlock_stat.h
locking/qspinlock_stat: Track the no MCS node available case
2019-02-04 09:03:30 +01:00
rtmutex-debug.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
rtmutex-debug.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
rtmutex.c
futex: Handle early deadlock return correctly
2019-02-08 13:00:36 +01:00
rtmutex.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
rtmutex_common.h
locking/rtmutex: Handle non enqueued waiters gracefully in remove_waiter()
2018-03-28 23:01:30 +02:00
rwsem-spinlock.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
rwsem-xadd.c
sched/wake_q: Reduce reference counting for special users
2019-02-04 09:03:28 +01:00
rwsem.c
locking/rwsem: Make owner store task pointer of last owning reader
2018-09-10 12:04:07 +02:00
rwsem.h
locking/rwsem: Make owner store task pointer of last owning reader
2018-09-10 12:04:07 +02:00
semaphore.c
spinlock.c
locking/core: Remove break_lock field when CONFIG_GENERIC_LOCKBREAK=y
2017-12-12 11:24:01 +01:00
spinlock_debug.c
test-ww_mutex.c
locking/ww_mutex: Fix runtime warning in the WW mutex selftest
2018-10-03 08:56:31 +02:00