Commit 664dfa65 authored Dec 22, 2011 by Dave Jones Committed by Ingo Molnar Dec 23, 2011

sched: Disable scheduler warnings during oopses

The panic-on-framebuffer code seems to cause a schedule
to occur during an oops. This causes a bunch of extra
spew as can be seen in:

   https://bugzilla.redhat.com/attachment.cgi?id=549230



Don't do scheduler debug checks when we are oopsing already.

Signed-off-by: Dave Jones <davej@redhat.com>
Link: http://lkml.kernel.org/r/20111222213929.GA4722@redhat.com


Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 62af3783

kernel/sched/core.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -3077,6 +3077,9 @@ static noinline void __schedule_bug(struct task_struct *prev)
		{
		struct pt_regs *regs = get_irq_regs();

		if (oops_in_progress)
		return;

		printk(KERN_ERR "BUG: scheduling while atomic: %s/%d/0x%08x\n",
		prev->comm, prev->pid, preempt_count());