diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2024-06-10 18:42:26 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <frederic@kernel.org> | 2024-07-29 21:57:35 +0200 |
| commit | bfa408f03fc74bcfe8f275a434294bde06eabb00 (patch) | |
| tree | f9a676ba47f423185a1cd3326148a0efeaf35004 /kernel/time/posix-cpu-timers.c | |
| parent | c20b99e3243f9e72b6fa0e260766adcba115f25b (diff) | |
posix-timers: Retrieve interval in common timer_settime() code
No point in doing this all over the place.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Reviewed-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Diffstat (limited to 'kernel/time/posix-cpu-timers.c')
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index c6fe017193b8..410797706ccf 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -622,8 +622,8 @@ static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags, { bool sigev_none = timer->it_sigev_notify == SIGEV_NONE; clockid_t clkid = CPUCLOCK_WHICH(timer->it_clock); - u64 old_expires, new_expires, old_incr, now; struct cpu_timer *ctmr = &timer->it.cpu; + u64 old_expires, new_expires, now; struct sighand_struct *sighand; struct task_struct *p; unsigned long flags; @@ -660,10 +660,7 @@ static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags, return -ESRCH; } - /* - * Disarm any old timer after extracting its expiry time. - */ - old_incr = timer->it_interval; + /* Retrieve the current expiry time before disarming the timer */ old_expires = cpu_timer_getexpires(ctmr); if (unlikely(timer->it.cpu.firing)) { @@ -742,9 +739,6 @@ static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags, cpu_timer_fire(timer); out: rcu_read_unlock(); - if (old) - old->it_interval = ns_to_timespec64(old_incr); - return ret; } |