linux-kernel - Re: frequent lockups in 3.18rc4

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Message-ID: <CA+55aFwCa1+cBGxt-v487K-QBvxGyB9bL4u34zgMep9uFW+Mgw@mail.gmail.com>
Date:	Sat, 13 Dec 2014 14:40:51 -0800
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Dave Jones <davej@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Chris Mason <clm@...com>,
	Mike Galbraith <umgwanakikbuti@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Dâniel Fraga <fragabr@...il.com>,
	Sasha Levin <sasha.levin@...cle.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: frequent lockups in 3.18rc4

On Sat, Dec 13, 2014 at 2:36 PM, Dave Jones <davej@...hat.com> wrote:
>
> Ok, I think we can rule out preemption. I just checked on it, and
> found it wedged.

Ok, one more. Mind checking what happens without CONFIG_DEBUG_PAGEALLOC?

                    Linus
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