linux-kernel - Re: Random panic in load

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Message-ID: <20140723092536.GO12054@laptop.lan>
Date:	Wed, 23 Jul 2014 11:25:36 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Michel Dänzer <michel@...nzer.net>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Random panic in load_balance() with 3.16-rc

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.

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