From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: Re: [PATCH] x86: extend runstate area updates Date: Tue, 18 Aug 2009 13:28:55 -0700 Message-ID: <4A8B0F07.2000407@goop.org> References: <4A8ABF4B020000780001049A@vpn.id2.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4A8ABF4B020000780001049A@vpn.id2.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Jan Beulich Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org 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