Re: spinlock lockup on CPU#0

Bob Copeland
2008-04-26T21:06:48Z

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