From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: nigel@nigel.suspend2.net
Subject: Re: [PATCH 5/5] KVM: Host suspend/resume support
Date: Tue, 30 Jan 2007 23:19:07 +0100
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Cc: Avi Kivity <avi@qumranet.com>, kvm-devel@lists.sourceforge.net,
       linux-kernel@vger.kernel.org, akpm@osdl.org, mingo@elte.hu
References: <45BF5B96.1070007@qumranet.com> <20070130145717.00D1BA0014@il.qumranet.com> <1170192049.4308.16.camel@nigel.suspend2.net>
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On Tuesday, 30 January 2007 22:20, Nigel Cunningham wrote:
> Hi.
> 
> On Tue, 2007-01-30 at 14:57 +0000, Avi Kivity wrote:
> > Add the necessary callbacks to suspend and resume a host running kvm.  This
> > is just a repeat of the cpu hotplug/unplug work.
> > 
> > Signed-off-by: Avi Kivity <avi@qumranet.com>
> 
> Maybe it's just a lack of understanding, but I'm wondering if this patch
> is necessary - we already hot-unplug secondary cpus prior to suspending
> devices.

Not with the reoredering patches that are in -mm, though.  With these patches,
the nonboot CPUs are disabled after "regular" devices.

Greetings,
Rafael


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