Linus,
Please pull the latest sched/urgent Git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-urgent-2025-02-28
# HEAD: 82c387ef7568c0d96a918a5a78d9cad6256cfa15 sched/core: Prevent rescheduling when interrupts are disabled
Prevent cond_resched() based preemption when interrupts are disabled,
on PREEMPT_NONE and PREEMPT_VOLUNTARY kernels.
Thanks,
Ingo
------------------>
Thomas Gleixner (1):
sched/core: Prevent rescheduling when interrupts are disabled
kernel/sched/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 9aecd914ac69..67189907214d 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7285,7 +7285,7 @@ void rt_mutex_setprio(struct task_struct *p, struct task_struct *pi_task)
#if !defined(CONFIG_PREEMPTION) || defined(CONFIG_PREEMPT_DYNAMIC)
int __sched __cond_resched(void)
{
- if (should_resched(0)) {
+ if (should_resched(0) && !irqs_disabled()) {
preempt_schedule_common();
return 1;
}