[Xen-devel] Re: BUG() in common/timer.c:cpu_callback()

To:	Jan Beulich <JBeulich@xxxxxxxxxx>
Subject:	[Xen-devel] Re: BUG() in common/timer.c:cpu_callback()
From:	Keir Fraser <keir@xxxxxxx>
Date:	Sat, 08 Jan 2011 10:53:23 +0000
Cc:	"xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Yinghai Lu <yinghai@xxxxxxxxxx>
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On 07/01/2011 12:57, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote:

> Keir,
> 
> shouldn't it only be the CPU_DEAD case where BUG() is called upon
> migrate_timers_from_cpu() returning non-zero? That is, shouldn't
> CPU_UP_CANCELED go together with CPU_DYING? From what I
> can tell, that's the reason for a crash Yinghai is seeing on a large
> system (there are other problems obviously, as CPU bringup
> shouldn't fail in the first place - I hope we can hunt that down
> soon).

It was more complicated to fix than I remembered, but it's done now.

 -- Keir

> Jan
> 



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[Xen-devel] Re: BUG() in common/timer.c:cpu_callback()