lkml.org 
[lkml]   [2007]   [May]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 0/7] KVM: Suspend and cpu hotplug fixes
From
Date
On Thu, 2007-05-24 at 20:10 +0800, Avi Kivity wrote:
> The following patchset makes kvm more robust wrt cpu hotunplug, and
> makes suspend-to-ram actually work. Suspend-to-disk benefits from
> the cpu hotunplug improvements as well.
>
> The major issue is that KVM wants to disable the virtualization
> extensions at a point in time when no user processes are schedulable
> on the victim cpu. No current notifier exists, so a new one,
> CPU_DYING,
> is added for the purpose.
>
> Should there be no objections, I will submit this patchset for
> inclusion
> in 2.6.22, and backport it to 2.6.21.stable.
Is it possible disabling kvm can be done at the begining of play_dead?
take_cpu_done is designed to run fast.

Thanks,
Shaohua
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-05-25 03:17    [from the cache]
©2003-2011 Jasper Spaans