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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-05-30 23:15:47 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-04 15:40:26 +0200 |
| commit | f37fb0aa4f453c7c785bbcecc4991ac48c5c0e51 (patch) | |
| tree | 9ccf6bc401b55ac4d01e66a980491ee3f10b5d81 /kernel/time/posix-cpu-timers.c | |
| parent | 96fe3b072f134e4993f829d599eaa1e0eb5a10e5 (diff) | |
| download | linux-f37fb0aa4f453c7c785bbcecc4991ac48c5c0e51.tar.bz2 | |
posix-timers: Use timer_rearm() callback in posixtimer_rearm()
Use the new timer_rearm() callback to replace the conditional hardcoded
calls into the hrtimer and cpu timer code.
This allows later to bring the same logic to alarmtimers.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Stultz <john.stultz@linaro.org>
Link: http://lkml.kernel.org/r/20170530211656.889661919@linutronix.de
Diffstat (limited to 'kernel/time/posix-cpu-timers.c')
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index 1ba576d3151a..96c833a61ade 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -15,6 +15,8 @@ #include "posix-timers.h" +static void posix_cpu_timer_rearm(struct k_itimer *timer); + /* * Called after updating RLIMIT_CPU to run cpu timer and update * tsk->signal->cputime_expires expiration cache if necessary. Needs @@ -528,7 +530,7 @@ static void cpu_timer_fire(struct k_itimer *timer) * reload the timer. But we need to keep it * ticking in case the signal is deliverable next time. */ - posix_cpu_timer_schedule(timer); + posix_cpu_timer_rearm(timer); ++timer->it_requeue_pending; } } @@ -984,7 +986,7 @@ static void check_process_timers(struct task_struct *tsk, * This is called from the signal code (via posixtimer_rearm) * when the last timer signal was delivered and we have to reload the timer. */ -void posix_cpu_timer_schedule(struct k_itimer *timer) +static void posix_cpu_timer_rearm(struct k_itimer *timer) { struct sighand_struct *sighand; unsigned long flags; @@ -1431,6 +1433,7 @@ const struct k_clock clock_posix_cpu = { .timer_set = posix_cpu_timer_set, .timer_del = posix_cpu_timer_del, .timer_get = posix_cpu_timer_get, + .timer_rearm = posix_cpu_timer_rearm, }; const struct k_clock clock_process = { |