From: Andi Kleen <andi@firstfloor.org>
To: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] x86: don't enable MCE after suspend/resume when system was booted with "nomce"
Date: Fri, 12 Dec 2008 20:08:28 +0100 [thread overview]
Message-ID: <87y6ylmcsz.fsf@basil.nowhere.org> (raw)
In-Reply-To: <20081212180827.GT19144@alberich.amd.com> (Andreas Herrmann's message of "Fri, 12 Dec 2008 19:08:27 +0100")
Andreas Herrmann <andreas.herrmann3@amd.com> writes:
> Impact: fix suspend/resume bug with MCE
>
> A suspend/resume cycle unconditionally enables MCE
> for the boot CPU if MCE is compiled into the kernel.
> I.e. even a system booted with "nomce" configures MCE for the boot CPU.
>
> This patch ensures that MCE is not turned on for systems booted with
> "nomce".
I have that fixed in a better way in
http://git.kernel.org/?p=linux/kernel/git/mingo/linux-2.6-x86.git;a=commit;h=81c7af997dafbabad464ccefba89af2b247899da
I believe
-Andi
--
ak@linux.intel.com
next prev parent reply other threads:[~2008-12-12 19:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-12 18:06 [PATCH 0/2] x86: mcheck: suspend/resume bug fixes Andreas Herrmann
2008-12-12 18:08 ` [PATCH 1/2] x86: don't enable MCE after suspend/resume when system was booted with "nomce" Andreas Herrmann
2008-12-12 19:08 ` Andi Kleen [this message]
2008-12-15 18:55 ` Andreas Herrmann
2008-12-15 22:23 ` Andi Kleen
2008-12-12 18:10 ` [PATCH 2/2] x86: re-enable MCE on secondary CPUS after suspend/resume Andreas Herrmann
2008-12-12 19:06 ` Andi Kleen
2008-12-15 19:05 ` Andreas Herrmann
2008-12-15 22:33 ` Andi Kleen
2008-12-15 22:41 ` Andreas Herrmann
2008-12-16 22:03 ` Ingo Molnar
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