From: "Bob Copeland" <me@bobcopeland.com>
To: "Ingo Molnar" <mingo@elte.hu>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
"Justin Mattock" <justinmattock@gmail.com>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"Venkatesh Pallipadi" <venkatesh.pallipadi@intel.com>
Subject: Re: spinlock lockup on CPU#0
Date: Sat, 26 Apr 2008 17:06:35 -0400 [thread overview]
Message-ID: <b6c5339f0804261406o447b95b2i18c937a6c738f8db@mail.gmail.com> (raw)
In-Reply-To: <20080426191432.GA2927@elte.hu>
On Sat, Apr 26, 2008 at 3:14 PM, Ingo Molnar <mingo@elte.hu> wrote:
> > Can you add this please, see if it triggers?
>
> there's fixes pending in this area. The main fix would be the one below.
>
> Ingo
>
> ---------------->
> Subject: idle (arch, acpi and apm) and lockdep
FWIW, I was seeing the same lockdep trace with eventual hangs, and
this patch (applied with some fuzz) fixed the problem.
--
Bob Copeland %% www.bobcopeland.com
next prev parent reply other threads:[~2008-04-26 21:06 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-24 1:41 Justin Mattock
2008-04-26 18:29 ` Andrew Morton
2008-04-26 18:39 ` Justin Mattock
2008-04-26 19:14 ` Ingo Molnar
2008-04-26 19:32 ` Justin Mattock
2008-04-26 21:06 ` Bob Copeland [this message]
2008-04-26 21:48 ` Justin Mattock
2008-04-28 20:38 ` Venki Pallipadi
2008-04-28 22:02 ` Justin Mattock
2008-04-26 23:04 ` Hugh Dickins
2008-04-26 21:33 Bernard Pidoux
2008-04-27 0:15 ` Bernard Pidoux
2008-04-27 2:00 ` Justin Mattock
2008-04-27 2:13 ` Bob Copeland
2008-04-27 2:20 ` Justin Mattock
2008-04-27 2:41 ` Bob Copeland
2008-04-27 6:11 ` Justin Mattock
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