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Subject[patch V2 21/50] posix-cpu-timers: Make k_itimer::it_active consistent
Date
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>
---
V2: Move the clearing to cpu_timer_fire() - Frederic
---
kernel/time/posix-cpu-timers.c | 4 ++++
1 file changed, 4 insertions(+)

--- 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
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 *t
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_itim
{
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_
ret = TIMER_RETRY;
} else {
cpu_timer_dequeue(ctmr);
+ timer->it_active = 0;
}

/*

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