From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Levon Subject: Re: Re: [PATCH] Require that xenstored writes to a domain complete in a single chunk Date: Mon, 26 Feb 2007 19:09:13 +0000 Message-ID: <20070226190913.GC1983@totally.trollied.org.uk> References: <87slcsx11y.fsf@apfelstrudel.hh.sledj.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: David Edmondson , xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Mon, Feb 26, 2007 at 06:14:05PM +0000, Keir Fraser wrote: > The Linux suspend thread does not sync with the xenbus reader thread at all. > I'm not sure why we've never seen any problems on Linux, but I guess it's > rare that a message cannot be sent all in one go. Especially a watch event, > as those are usually fairly short. Presumably we have to make sure we've waited for all threads waiting for a response to have woken up from the sleep-until-reply too, though; I'm not sure we do that. regards john