linux-kernel - Re: frequent lockups in 3.18rc4

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Message-ID: <20141220164955.GA6315@redhat.com>
Date:	Sat, 20 Dec 2014 11:49:55 -0500
From:	Dave Jones <davej@...hat.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	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>,
	Suresh Siddha <sbsiddha@...il.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Peter Anvin <hpa@...ux.intel.com>
Subject: Re: frequent lockups in 3.18rc4

On Fri, Dec 19, 2014 at 02:05:20PM -0800, Linus Torvalds wrote:
 > > Right now I'm doing Chris' idea of "turn debugging back on,
 > > and try without serial console".  Shall I try your suggestion
 > > on top of that ?
 > 
 > Might as well. I doubt it really will make any difference, but I also
 > don't think it will interact badly in any way, so..

It locked up. It's not even responding to icmp.
It might be Monday before I can see what's on the console.

	Dave


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