Messages in this thread | | | Date | Wed, 22 Oct 2014 08:36:37 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [Xen-devel] [PATCH v2] xen/smp: Use die_complete completion when taking CPU down |
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On 10/22/2014 08:32 AM, David Vrabel wrote: > On 16/10/14 17:47, Boris Ostrovsky wrote: >> Commit 2ed53c0d6cc9 ("x86/smpboot: Speed up suspend/resume by avoiding >> 100ms sleep for CPU offline during S3") introduced completions to CPU >> offlining process. These completions are not initialized on Xen kernels >> causing a panic in play_dead_common(). >> >> Move handling of die_complete into common routines to make them >> available to Xen guests. >> >> (Also, while at it, move these routines as well as die_complete under >> ifdef CONFIG_HOTPLUG_CPU) > > Reviewed-by: David Vrabel <david.vrabel@citrix.com> > > I can merge this via the Xen tree if that is preferred. >
Since it touches non-Xen code I'd rather not.
-hpa
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