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Commit 11854247 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

sched: Fix incorrect sanity check 



We moved to migrate on wakeup, which means that sleeping tasks could
still be present on offline cpus. Amend the check to only test running
tasks.

Reported-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent fabf318e

kernel/cpu.c

+1 −1
Original line number Diff line number Diff line
@@ -151,7 +151,7 @@ static inline void check_for_tasks(int cpu) 


	write_lock_irq(&tasklist_lock);

	for_each_process(p) {

		if (task_cpu(p) == cpu &&

		if (task_cpu(p) == cpu && p->state == TASK_RUNNING &&

		    (!cputime_eq(p->utime, cputime_zero) ||

		     !cputime_eq(p->stime, cputime_zero)))

			printk(KERN_WARNING "Task %s (pid = %d) is on cpu %d\