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| author | Anna-Maria Gleixner <anna-maria@linutronix.de> | 2019-07-31 00:33:49 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-08-01 20:51:23 +0200 |
| commit | 51ae33092bb8320497ec75ddc5ab383d8fafd55c (patch) | |
| tree | 89d13ad76dd696c90cf93bc3b15cc6755c7f273d /fs/timerfd.c | |
| parent | 850377a875a481c393ce59111b0c9725005e0eb4 (diff) | |
alarmtimer: Prepare for PREEMPT_RT
Use the hrtimer_cancel_wait_running() synchronization mechanism to prevent
priority inversion and live locks on PREEMPT_RT.
[ tglx: Split out of combo patch ]
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20190730223828.508744705@linutronix.de
Diffstat (limited to 'fs/timerfd.c')
0 files changed, 0 insertions, 0 deletions