From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1IzXDs-0004Fb-LU for qemu-devel@nongnu.org; Tue, 04 Dec 2007 07:50:00 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1IzXDr-0004Et-1n for qemu-devel@nongnu.org; Tue, 04 Dec 2007 07:50:00 -0500 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1IzXDq-0004Eq-R8 for qemu-devel@nongnu.org; Tue, 04 Dec 2007 07:49:58 -0500 Received: from mx1.redhat.com ([66.187.233.31]) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1IzXDq-0006nD-E7 for qemu-devel@nongnu.org; Tue, 04 Dec 2007 07:49:58 -0500 Message-ID: <47554CD2.90006@redhat.com> Date: Tue, 04 Dec 2007 13:49:22 +0100 From: Gerd Hoffmann MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH 2/2 v2] Direct IDE I/O References: <11966765602186@bull.net> <47544588.10700@codemonkey.ws> <1196709044.5587.20.camel@frecb07144> <200712031916.18409.paul@codesourcery.com> <475476EA.8030701@codemonkey.ws> In-Reply-To: <475476EA.8030701@codemonkey.ws> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Laurent Vivier Anthony Liguori wrote: > I have a patch that uses linux-aio for the virtio-blk driver I'll be > posting tomorrow and I'm extremely happy with the results. In recent > kernels, you can use an eventfd interface along with linux-aio so that > polling is unnecessary. Which kernel version is "recent"? cheers, Gerd