linux-kernel - Re: WARNING: CPU: 2 PID: 1857 at arch/x86/kernel/smp.c:124

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Message-ID: <534E4D48.5050002@nod.at>
Date:	Wed, 16 Apr 2014 11:28:40 +0200
From:	Richard Weinberger <richard@....at>
To:	Peter Zijlstra <peterz@...radead.org>
CC:	the arch/x86 maintainers <x86@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Seiji Aguchi <seiji.aguchi@....com>, ak@...ux.intel.com,
	Steven Rostedt <rostedt@...dmis.org>,
	Borislav Petkov <bp@...en8.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: WARNING: CPU: 2 PID: 1857 at arch/x86/kernel/smp.c:124

Am 16.04.2014 11:21, schrieb Peter Zijlstra:
> On Wed, Apr 16, 2014 at 11:13:44AM +0200, Richard Weinberger wrote:
>> Hi!
>>
>> On a new 8 core server I'm facing the following issue.
>> After an oops a warning triggers.
> 
> I think its fair to ignore everything _after_ an OOPS ;-)

The problem here is that I'm using pstore with the erst backend (ACPI APEI).
But it can only store a few KiB. So upon every oops it captures only the bogus
warning and the original one is lost.

Thanks,
//richard
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