diff mbox series

[5/9] timers: Keep interrupts disabled for TIMER_IRQSAFE timer.

Message ID 20220819092446.980320-6-bigeasy@linutronix.de
State New
Headers show
Series Backports to fix random core | expand

Commit Message

Sebastian Andrzej Siewior Aug. 19, 2022, 9:24 a.m. UTC 
Keep interrupts disabled across callback invocation for the
TIMER_IRQSAFE as expected.
This is required for the timer used by workqueue after the upcomming
rework.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
 kernel/time/timer.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index af9d338103a9b..613139c7538eb 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -1381,8 +1381,7 @@  static void expire_timers(struct timer_base *base, struct hlist_head *head)
 		fn = timer->function;
 		data = timer->data;
 
-		if (!IS_ENABLED(CONFIG_PREEMPT_RT_FULL) &&
-		    timer->flags & TIMER_IRQSAFE) {
+		if (timer->flags & TIMER_IRQSAFE) {
 			raw_spin_unlock(&base->lock);
 			call_timer_fn(timer, fn, data);
 			base->running_timer = NULL;