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timer shim: cleanup

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2025-11-28 15:32:50 -05:00
parent 9b31d10b4e
commit 6500754c5c
1 changed files with 9 additions and 20 deletions
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29
linux/timer.c
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@ -250,23 +250,15 @@ static bool timer_thread_stop = false;
static int timer_thread(void *arg)
{
struct pending_timer *p;
struct timespec ts;
unsigned long now;
int ret;
pthread_mutex_lock(&timer_lock);
while (!timer_thread_stop) {
now = jiffies;
p = heap_peek(&pending_timers);
unsigned long now = jiffies;
struct pending_timer *p = heap_peek(&pending_timers);
if (!p) {
pthread_cond_wait(&timer_cond, &timer_lock);
continue;
}
if (time_after_eq(now, p->expires)) {
} else if (time_after_eq(now, p->expires)) {
struct timer_list *timer = p->timer;
heap_del(&pending_timers, 0, pending_timer_cmp);
@ -282,16 +274,13 @@ static int timer_thread(void *arg)
timer_seq++;
pthread_cond_broadcast(&timer_running_cond);
continue;
} else {
struct timespec ts;
BUG_ON(clock_gettime(CLOCK_REALTIME, &ts));
ts = timespec_add_ns(ts, jiffies_to_nsecs(p->expires - now));
pthread_cond_timedwait(&timer_cond, &timer_lock, &ts);
}
ret = clock_gettime(CLOCK_REALTIME, &ts);
BUG_ON(ret);
ts = timespec_add_ns(ts, jiffies_to_nsecs(p->expires - now));
pthread_cond_timedwait(&timer_cond, &timer_lock, &ts);
}
pthread_mutex_unlock(&timer_lock);