Waiman Long
93edc8bd77
locking/pvqspinlock: Kick the PV CPU unconditionally when _Q_SLOW_VAL ...
If _Q_SLOW_VAL has been set, the vCPU state must have been vcpu_hashed.
The extra check at the end of __pv_queued_spin_unlock() is unnecessary
and can be removed.
Signed-off-by: Waiman Long <Waiman.Long@hpe.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Douglas Hatch <doug.hatch@hp.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Scott J Norton <scott.norton@hp.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1441996658-62854-3-git-send-email-Waiman.Long@hpe.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-09-18 09:27:29 +02:00
sched/stop_machine: Fix deadlock between multiple stop_two_cpus()
2015-06-19 10:03:12 +02:00
Merge branch 'sched-hrtimers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2015-06-24 15:09:40 -07:00
lockdep: Increase static allocations
2014-04-18 14:20:50 +02:00
lockdep: Fix a race between /proc/lock_stat and module unload
2015-06-07 15:46:30 +02:00
locktorture: Change longdelay_us to longdelay_ms
2015-05-27 12:59:57 -07:00
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2015-09-05 20:34:28 -07:00
locking/qspinlock: Introduce a simple generic 4-byte queued spinlock
2015-05-08 12:36:25 +02:00
mutex: Always clear owner field upon mutex_unlock()
2015-01-09 11:20:39 +01:00
locking/mutex: Further simplify mutex_spin_on_owner()
2015-04-09 08:10:23 +02:00
locking/mutexes: Use MUTEX_SPIN_ON_OWNER when appropriate
2014-08-13 10:32:02 +02:00
locking/osq: Relax atomic semantics
2015-09-18 09:27:29 +02:00
percpu-rwsem: introduce percpu_down_read_trylock()
2015-08-15 13:52:10 +02:00
locking/qrwlock: Rename ->lock to ->wait_lock
2015-09-18 09:27:29 +02:00
locking/qspinlock/x86: Fix performance regression under unaccelerated VMs
2015-09-11 07:49:42 +02:00
locking/pvqspinlock: Kick the PV CPU unconditionally when _Q_SLOW_VAL
2015-09-18 09:27:29 +02:00
rtmutex: Cleanup deadlock detector debug logic
2014-06-21 22:05:30 +02:00
rtmutex: Cleanup deadlock detector debug logic
2014-06-21 22:05:30 +02:00
rtmutex: Delete scriptable tester
2015-07-20 11:45:45 +02:00
rtmutex: Cleanup deadlock detector debug logic
2014-06-21 22:05:30 +02:00
rtmutex: Delete scriptable tester
2015-07-20 11:45:45 +02:00
locking/rwsem: Document barrier need when waking tasks
2015-02-18 16:57:10 +01:00
locking/rwsem: Reduce spinlock contention in wakeup after up_read()/up_write()
2015-05-08 12:27:59 +02:00
locking/rwsem: Set lock ownership ASAP
2015-02-18 16:57:13 +01:00
locking/rwsem: Set lock ownership ASAP
2015-02-18 16:57:13 +01:00
locking/semaphore: Resolve some shadow warnings
2014-09-04 07:17:24 +02:00
spinlock: Add spin_lock_bh_nested()
2015-01-03 14:32:57 -05:00
locking: Move the spinlock code to kernel/locking/
2013-11-06 07:55:21 +01:00
93edc8bd77