From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Jackson Subject: Re: [PATCH 0/3] prevent qemu-xen-traditional from waking up needlessly Date: Thu, 1 Dec 2011 17:56:44 +0000 Message-ID: <20183.49116.134853.919558@mariner.uk.xensource.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: 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: Stefano Stabellini Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Stefano Stabellini writes ("[Xen-devel] [PATCH 0/3] prevent qemu-xen-traditional from waking up needlessly"): > this small patch series prevents qemu-xen-traditional from waking up > needlessly several times a second in order to check some timers. > > The first patch makes use of a new mechanism to receive buffered io > event notifications from Xen, so that qemu doesn't need to check the > buffered io page for data 10 times a sec for the entire life of the VM. I see that the hypervisor patch has gone in, so I have applied 2 and 3 as well. Ian.