Messages in this thread | | | Date | Wed, 23 Jul 2014 10:45:46 +0100 | From | Dietmar Eggemann <> | Subject | Re: Random panic in load_balance() with 3.16-rc |
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On 23/07/14 10:31, Michel Dänzer wrote: > On 23.07.2014 18:25, Peter Zijlstra wrote: >> On Wed, Jul 23, 2014 at 10:28:19AM +0200, Peter Zijlstra wrote: >> >>> Of course, the other thing that patch did is clear sgp->power (now >>> sgc->capacity). >> >> Hmm, re-reading the thread there isn't a clear confirmation its this >> patch at all. Could you perhaps bisect this to either verify it is >> indeed that patch we're talking about: >> >> caffcdd8d27b ("sched: Do not zero sg->cpumask and sg->sgp->power in build_sched_groups()") >> >> or find which patch is causing this. > > It can take a long time for the problem to occur, so I need to run at > least for one or two days to be at least somewhat sure a given kernel is > not affected.
Doesn't the picture showing the captured panic reveal more information. Haven't seen it myself, I just saw Peter's reply to your email
https://lkml.org/lkml/2014/7/17/100
> > I'll try reproducing the problem with your previous suggestions first, > but if I manage to do that, I guess there's no alternative to bisecting... > >
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