scheduler fix

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(-)

index 9aecd914ac69..67189907214d 100644
@@ -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;
 	}