linux-kernel - Re: BUG: using smp_processor_id() during suspend with 2.6.25-rc8

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Message-ID: <Pine.LNX.4.64.0804080013150.3896@jikos.suse.cz>
Date:	Tue, 8 Apr 2008 00:14:23 +0200 (CEST)
From:	Jiri Kosina <jkosina@...e.cz>
To:	Andi Kleen <andi@...stfloor.org>
cc:	Zdenek Kabelac <zdenek.kabelac@...il.com>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: BUG: using smp_processor_id() during suspend with 2.6.25-rc8

On Tue, 8 Apr 2008, Jiri Kosina wrote:

> Reported at http://lkml.org/lkml/2008/4/7/130
> BTW is also mce_init() (called from mce_resume()) guaranteed to run with 
> IRQs off?

... I wouldn't say so, otherwise the BUG wouldn't trigger, right? 
debug_smp_processor_id() is explicitly checking both for preempt_count 
value and irqs_disabled().

-- 
Jiri Kosina
SUSE Labs
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