lkml.org 
[lkml]   [2014]   [Oct]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Xen-devel] [PATCH v2] xen/smp: Use die_complete completion when taking CPU down
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




\
 
 \ /
  Last update: 2014-10-22 18:21    [W:0.063 / U:0.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site