From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olaf Hering Subject: Re: Need help with fixing the Xen waitqueue feature Date: Tue, 22 Nov 2011 22:15:19 +0100 Message-ID: <20111122211519.GA1039@aepfle.de> References: <20111122173618.GA1304@aepfle.de> <20111122180401.GA2555@aepfle.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20111122180401.GA2555@aepfle.de> 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: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Tue, Nov 22, Olaf Hering wrote: > On Tue, Nov 22, Keir Fraser wrote: > > > Could it have ended up on the waitqueue? > > Unlikely, but I will add checks for that as well. I posted three changes which make use of the wait queues. For some reason the code at the very end of p2m_mem_paging_populate() triggers when d is dom0, so its vcpu is put to sleep. Olaf