diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2010-01-21 16:34:27 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-01-28 06:59:51 +0100 |
| commit | 11854247e2c851e7ff9ce138e501c6cffc5a4217 (patch) | |
| tree | 281c12176055279558b31b4b059e32e59229f486 /kernel | |
| parent | fabf318e5e4bda0aca2b0d617b191884fda62703 (diff) | |
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: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cpu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 1c8ddd6ee94..08e54e7beae 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -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\ |