Re: [2.6.17-rc5-mm2] crash when doing second suspend: BUG in arch/i386/kernel/nmi.c:174

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 6 Jun 2006 17:45:53 -0400
Don Zickus <[email protected]> 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 [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux