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| author | Thomas Gleixner <tglx@linutronix.de> | 2019-08-21 22:08:58 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-08-28 12:50:29 +0300 |
| commit | da020ce406b2a9b714b82de9123a4c5a4848647b (patch) | |
| tree | 80a92ad457818f4897675777f9b016a6332cb8f5 /kernel/time/posix-cpu-timers.c | |
| parent | 99093c5b81f58815fbfc1fe301c87206c6f5f730 (diff) | |
| download | linux-da020ce406b2a9b714b82de9123a4c5a4848647b.tar.xz | |
posix-cpu-timers: Use clock ID in posix_cpu_timer_rearm()
Extract the clock ID (PROF/VIRT/SCHED) from the clock selector and use it
as argument to the sample functions. That allows to simplify them once all
callers are fixed.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lkml.kernel.org/r/20190821192920.245357769@linutronix.de
Diffstat (limited to 'kernel/time/posix-cpu-timers.c')
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index 8e4ce8ade88c..aff7e3b64d84 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -987,6 +987,7 @@ static void check_process_timers(struct task_struct *tsk, */ static void posix_cpu_timer_rearm(struct k_itimer *timer) { + clockid_t clkid = CPUCLOCK_WHICH(timer->it_clock); struct task_struct *p = timer->it.cpu.task; struct sighand_struct *sighand; unsigned long flags; @@ -999,7 +1000,7 @@ static void posix_cpu_timer_rearm(struct k_itimer *timer) * Fetch the current sample and update the timer's expiry time. */ if (CPUCLOCK_PERTHREAD(timer->it_clock)) { - cpu_clock_sample(timer->it_clock, p, &now); + cpu_clock_sample(clkid, p, &now); bump_cpu_timer(timer, now); if (unlikely(p->exit_state)) return; @@ -1025,7 +1026,7 @@ static void posix_cpu_timer_rearm(struct k_itimer *timer) /* If the process is dying, no need to rearm */ goto unlock; } - cpu_clock_sample_group(timer->it_clock, p, &now, true); + cpu_clock_sample_group(clkid, p, &now, true); bump_cpu_timer(timer, now); /* Leave the sighand locked for the call below. */ } |