Re: [Xen-devel] Kernel crash with acpi_processor, cpu_idle and intel_idle =y

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Wed, Aug 01, 2012 at 01:59:41AM +0200, Mark van Dijk wrote:
> Message 20120731134054.GD4789@xxxxxxxxxxxxxxxxxxx contained:
> 
> >Duh! That is easy enough to fix. Mark, can you please try testing with
> >this patch (and obviously enable the CONFIG_INTEL_IDLE)
> >
> >diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
> >index d0f59c3..46a9884 100644
> >--- a/drivers/idle/intel_idle.c
> >+++ b/drivers/idle/intel_idle.c
> >@@ -557,7 +557,7 @@ static int __init intel_idle_init(void)
> >     retval = cpuidle_register_driver(&intel_idle_driver);
> >     if (retval) {
> >             printk(KERN_DEBUG PREFIX "intel_idle yielding to %s",
> >-                    cpuidle_get_driver()->name);
> >+                    cpuidle_get_driver() ?
> >cpuidle_get_driver()->name : "none");
> >             return retval;
> >     }
> > 
> 
> Good going Jan and Konrad. The above patch works: no more crashes. For
> fun I have also tested the patch from my previous email (the link to
> the lkml, it has been acked so was worth a try). I tested it in
> correlation with your patch and I still see no crashes.

Ok, is it Ok if I include your name as Reported-by and Tested-by?
Thx
> 
> 
> 
> -- 
> Stay in touch,
> Mark van Dijk.               ,--------------------------------
> ----------------------------'        Tue Jul 31 22:19 UTC 2012
> Today is Pungenday, the 67th day of Confusion in the YOLD 3178

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