mirror_ubuntu-kernels/kernel/locking
Davidlohr Bueso b96bbdde19 locking/pvqspinlock: Robustify init_qspinlock_stat()
Specifically around the debugfs file creation calls,
I have no idea if they could ever possibly fail, but
this is core code (debug aside) so lets at least
check the return value and inform anything fishy.

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Waiman Long <Waiman.Long@hpe.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: http://lkml.kernel.org/r/20160420041725.GC3472@linux-uzut.site
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-05-05 09:58:51 +02:00
..
lglock.c
lockdep_internals.h
lockdep_proc.c lockdep: Fix lock_chain::base size 2016-04-23 13:53:03 +02:00
lockdep_states.h
lockdep.c Linux 4.6-rc6 2016-05-05 09:57:27 +02:00
locktorture.c lcoking/locktorture: Simplify the torture_runnable computation 2016-04-28 10:57:51 +02:00
Makefile kernel: add kcov code coverage 2016-03-22 15:36:02 -07:00
mcs_spinlock.h locking/mcs: Fix mcs_spin_lock() ordering 2016-02-29 10:02:41 +01:00
mutex-debug.c
mutex-debug.h
mutex.c locking/mutex: Allow next waiter lockless wakeup 2016-02-29 10:02:42 +01:00
mutex.h
osq_lock.c locking/osq: Fix ordering of node initialisation in osq_lock 2015-12-17 11:40:29 -08:00
percpu-rwsem.c locking/percpu-rwsem: Clean up the lockdep annotations in percpu_down_read() 2015-10-06 11:25:40 -07:00
qrwlock.c locking/qrwlock: Rename ->lock to ->wait_lock 2015-09-18 09:27:29 +02:00
qspinlock_paravirt.h locking/pvqspinlock: Enable slowpath locking count tracking 2016-02-29 10:02:42 +01:00
qspinlock_stat.h locking/pvqspinlock: Robustify init_qspinlock_stat() 2016-05-05 09:58:51 +02:00
qspinlock.c locking/qspinlock: Use smp_cond_acquire() in pending code 2016-02-29 10:02:42 +01:00
rtmutex_common.h
rtmutex-debug.c
rtmutex-debug.h
rtmutex.c rtmutex: Make wait_lock irq safe 2016-01-26 11:08:35 +01:00
rtmutex.h
rwsem-spinlock.c
rwsem-xadd.c locking/rwsem: Use acquire/release semantics 2015-10-06 17:28:24 +02:00
rwsem.c
rwsem.h
semaphore.c
spinlock_debug.c
spinlock.c