Messages in this thread Patch in this message | | | Date | Mon, 19 Aug 2019 16:31:58 +0200 | From | Thomas Gleixner <> | Subject | [patch 17/44] posix-cpu-timers: Use clock ID in posix_cpu_timer_get() |
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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> --- kernel/time/posix-cpu-timers.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -699,6 +699,7 @@ static int posix_cpu_timer_set(struct k_ static void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec64 *itp) { + clockid_t clkid = CPUCLOCK_WHICH(timer->it_clock); struct task_struct *p = timer->it.cpu.task; u64 now; @@ -717,7 +718,7 @@ static void posix_cpu_timer_get(struct k * Sample the clock to take the difference with the expiry time. */ if (CPUCLOCK_PERTHREAD(timer->it_clock)) { - cpu_clock_sample(timer->it_clock, p, &now); + cpu_clock_sample(clkid, p, &now); } else { struct sighand_struct *sighand; unsigned long flags; @@ -737,7 +738,7 @@ static void posix_cpu_timer_get(struct k timer->it.cpu.expires = 0; return; } else { - cpu_clock_sample_group(timer->it_clock, p, &now, false); + cpu_clock_sample_group(clkid, p, &now, false); unlock_task_sighand(p, &flags); } }
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