Messages in this thread | | | Subject | Re: [PATCH v2] sched: taint kernel with TAINT_WARN after sleep-in-atomic bug | From | Peter Zijlstra <> | Date | Fri, 18 May 2012 10:54:14 +0200 |
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On Thu, 2012-05-10 at 16:20 +0400, Konstantin Khlebnikov wrote: > 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>
Thanks!
> --- > kernel/sched/core.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/kernel/sched/core.c b/kernel/sched/core.c > index 0533a68..b6458e4 100644 > --- a/kernel/sched/core.c > +++ b/kernel/sched/core.c > @@ -3113,6 +3113,7 @@ static noinline void __schedule_bug(struct task_struct *prev) > if (irqs_disabled()) > print_irqtrace_events(prev); > dump_stack(); > + add_taint(TAINT_WARN); > } > > /* >
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