From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Jan Beulich <JBeulich@novell.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: [PATCH] x86: extend runstate area updates
Date: Tue, 18 Aug 2009 13:28:55 -0700 [thread overview]
Message-ID: <4A8B0F07.2000407@goop.org> (raw)
In-Reply-To: <4A8ABF4B020000780001049A@vpn.id2.novell.com>
On 08/18/09 05:48, Jan Beulich wrote:
> In order to give guests a hint at whether their vCPU-s are currently
> scheduled (so they can e.g. adapt their behavior in spin loops), update
> the run state area (if registered) also when de-scheduling a vCPU.
>
Hm, the pvops kernels are already assuming that this is happening, so
definite ack from me.
J
next prev parent reply other threads:[~2009-08-18 20:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-18 12:48 [PATCH] x86: extend runstate area updates Jan Beulich
2009-08-18 20:28 ` Jeremy Fitzhardinge [this message]
2009-10-02 23:53 ` Jeremy Fitzhardinge
2009-11-20 18:09 ` Ian Campbell
2009-11-20 18:57 ` Ian Campbell
2009-11-21 0:48 ` Jeremy Fitzhardinge
2009-11-21 9:19 ` Ian Campbell
2009-11-24 15:11 ` Ian Campbell
2009-11-23 8:19 ` Jan Beulich
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