Messages in this thread | | | Date | Tue, 6 Jun 2006 15:15:07 -0700 | From | Andrew Morton <> | Subject | Re: [2.6.17-rc5-mm2] crash when doing second suspend: BUG in arch/i386/kernel/nmi.c:174 |
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On Tue, 6 Jun 2006 17:45:53 -0400 Don Zickus <dzickus@redhat.com> wrote:
> On Tue, Jun 06, 2006 at 04:18:15PM +0200, Andi Kleen wrote: > > > > > Because he is using a i386 machine, the nmi watchdog is disabled by > > > default. > > > > I changed that - it's now on by default on i386 too. > > > > -Andi > > I am trying to create a patch for this problem and it just dawned on me, > how does one store the previous state in a suspend/resume path if the code > hotplugs all the cpus first? CPU0 is easy because an explicit > suspend/resume path is called, but it seems to be called last after all > the other cpus have been removed. How do I save the state?
I'm really struggling to understand this question. If you're referring to some per-cpu state then a CPU hotplug handler would be appropriate? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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