diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2024-06-10 18:42:31 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <frederic@kernel.org> | 2024-07-29 21:57:35 +0200 |
| commit | 24aea4cc483240ead3fdf581045a636dc7ea1352 (patch) | |
| tree | c411f20911c11acf0b68b7b0269333707afc302b /kernel/time | |
| parent | posix-timers: Consolidate timer setup (diff) | |
| download | linux-24aea4cc483240ead3fdf581045a636dc7ea1352.tar.xz linux-24aea4cc483240ead3fdf581045a636dc7ea1352.zip | |
posix-cpu-timers: Make k_itimer::it_active consistent
Posix CPU timers are not updating k_itimer::it_active which makes it
impossible to base decisions in the common posix timer code on it.
Update it when queueing or dequeueing posix CPU timers.
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')
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index 43cf3f63f31b..bcc2b83e6666 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -453,6 +453,7 @@ static void disarm_timer(struct k_itimer *timer, struct task_struct *p) struct cpu_timer *ctmr = &timer->it.cpu; struct posix_cputimer_base *base; + timer->it_active = 0; if (!cpu_timer_dequeue(ctmr)) return; @@ -559,6 +560,7 @@ static void arm_timer(struct k_itimer *timer, struct task_struct *p) struct cpu_timer *ctmr = &timer->it.cpu; u64 newexp = cpu_timer_getexpires(ctmr); + timer->it_active = 1; if (!cpu_timer_enqueue(&base->tqhead, ctmr)) return; @@ -584,6 +586,7 @@ static void cpu_timer_fire(struct k_itimer *timer) { struct cpu_timer *ctmr = &timer->it.cpu; + timer->it_active = 0; if (unlikely(timer->sigq == NULL)) { /* * This a special case for clock_nanosleep, @@ -668,6 +671,7 @@ static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags, ret = TIMER_RETRY; } else { cpu_timer_dequeue(ctmr); + timer->it_active = 0; } /* |