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Re: [Xen-devel] [PATCH] serialize suspend-resume process

from [Keir Fraser] [Permanent Link][Original]
To: BVK Chaitanya <bayapuneni_chaitanya@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH] serialize suspend-resume process
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Thu, 31 Jul 2008 16:24:51 +0100
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On 31/7/08 16:27, "BVK Chaitanya" <bayapuneni_chaitanya@xxxxxxxxxxxx> wrote:

> It is doing a busy-wait loop till suspend-resume cycle completes, if
> any.  I found that it may go more than 25 msec sometimes.

It's not a busy-wait loop. As long as shutdown_state does not change under
its feet, it will complete in no more than two iterations.

 -- Keir



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