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

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Message-ID: <534E839E.5080203@nod.at>
Date:	Wed, 16 Apr 2014 15:20:30 +0200
From:	Richard Weinberger <richard@....at>
To:	Andi Kleen <ak@...ux.intel.com>
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>,
	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	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 15:12, schrieb Andi Kleen:
>>  [<ffffffff810349ab>] local_apic_timer_interrupt+0x3b/0x60
>>  [<ffffffff815903d5>] smp_apic_timer_interrupt+0x45/0x60
>>  [<ffffffff8158f18a>] apic_timer_interrupt+0x6a/0x70
>>  <EOI>  [<ffffffff81581bd1>] ? panic+0x1a7/0x1ea
>>  [<ffffffff81581bcd>] ? panic+0x1a3/0x1ea
> 
> You're using panic_on_oops?

Nope.

> That seems like a bug in panic. It shouldn't reenable interrupts
> 
> -Andi

Thanks,
//richard
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