Commit 1c2927f1 authored May 10, 2012 by Konstantin Khlebnikov Committed by Ingo Molnar May 18, 2012

sched: Taint kernel with TAINT_WARN after sleep-in-atomic bug



Usually sleep-in-atomic bugs are followed by dozens other warnings.
This patch should help to figure out original source of problem.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20120510122004.4873.12726.stgit@zurg


Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 8e7fbcbc

kernel/sched/core.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -3138,6 +3138,7 @@ static noinline void __schedule_bug(struct task_struct *prev)
		if (irqs_disabled())
		print_irqtrace_events(prev);
		dump_stack();
		add_taint(TAINT_WARN);
		}

		/*