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authorMike Galbraith <efault@gmx.de>2017-04-05 10:08:27 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-04-05 16:59:37 +0200
commitdef34eaae5ce04b324e48e1bfac873091d945213 (patch)
treed262afbd2361a24be327fa101c445c427c3d480d /lib
parent19830e55247cddb3f46f1bf60b8e245593491bea (diff)
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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: 2a1c60299406 ("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>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions