Re: [2.6.17-rc5-mm2] crash when doing second suspend: BUG in arch/i386/kernel/nmi.c:174
From: Don Zickus
Date: Tue Jun 06 2006 - 12:45:57 EST
On Tue, Jun 06, 2006 at 09:23:59AM -0700, Jeremy Fitzhardinge wrote:
> Shaohua Li wrote:
> >Does below patch help? The nmi suspend/resume doesn't look good to me.
> >Only CPU0 uses the suspend/resume code path. Other CPUs run the CPU
> >hotplug code path.
> Unfortunately this just oopses immediately on the first suspend. The
> stack trace is unclear (and I'm just going from memory at the moment),
> but it looked like it got an invalid op. I'll try to get a clearer idea
> of the crash later today.
No this makes sense. The code right now just blindly tries to disable the
watchdog without checking to see that it is already disabled. The oops
you are seeing is a result of that. I'll have a patch to fix all that a
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/