Messages in this thread | | | Date | Wed, 23 Jul 2014 18:31:26 +0900 | From | Michel Dänzer <> | Subject | Re: Random panic in load_balance() with 3.16-rc |
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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.
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...
-- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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