Messages in this thread | | | Date | Sat, 31 Aug 2013 10:11:24 +0200 | From | Gerlando Falauto <> | Subject | Re: kernel deadlock |
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Hi Stephen, > > Just curious. Do you have this patch from 3.11 applied to your 3.10 > kernel tree?
Nope, I didn't. But I applied it, and it doesn't seem to make a difference, unfortunately. :-(
Thanks for your help anyway! Gerlando
> > commit 971ee28cbd1ccd87b3164facd9359a534c1d2892 > Author: Peter Zijlstra <peterz@infradead.org> > Date: Fri Jun 28 11:18:53 2013 +0200 > > sched: Fix HRTICK > > David reported that the HRTICK sched feature was borken; which was > enough > motivation for me to finally fix it ;-) > > We should not allow hrtimer code to do softirq wakeups while holding > schedul > er > locks. The hrtimer code only needs this when we accidentally try to > program > an > expired time. We don't much care about those anyway since we have > the regula > r > tick to fall back to. > > Reported-by: David Ahern <dsahern@gmail.com> > Tested-by: David Ahern <dsahern@gmail.com> > Signed-off-by: Peter Zijlstra <peterz@infradead.org> > Link: > http://lkml.kernel.org/r/20130628091853.GE29209@dyad.programming.kicks > -ass.net > Signed-off-by: Ingo Molnar <mingo@kernel.org> >
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