From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1EMKUd-000114-PI for qemu-devel@nongnu.org; Mon, 03 Oct 2005 03:12:11 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1EMKUZ-0000y1-LH for qemu-devel@nongnu.org; Mon, 03 Oct 2005 03:12:09 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1EMKUY-0000vD-Sg for qemu-devel@nongnu.org; Mon, 03 Oct 2005 03:12:06 -0400 Received: from [64.233.162.207] (helo=zproxy.gmail.com) by monty-python.gnu.org with esmtp (Exim 4.34) id 1EMKSO-0003ov-Ed for qemu-devel@nongnu.org; Mon, 03 Oct 2005 03:09:52 -0400 Received: by zproxy.gmail.com with SMTP id 14so254784nzn for ; Mon, 03 Oct 2005 00:09:50 -0700 (PDT) Message-ID: Date: Mon, 3 Oct 2005 16:09:50 +0900 From: Magnus Damm Subject: Re: [Qemu-devel] [patch] non-blocking disk IO In-Reply-To: <4340D479.7030301@stanfordalumni.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <4340D479.7030301@stanfordalumni.org> Reply-To: Magnus Damm , 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 John, On 10/3/05, John Coiner wrote: > > Non-blocking disk IO now works for any type of disk image, not just > "raw" format. There is no longer any format-specific code in the patch: > > http://people.brandeis.edu/~jcoiner/qemu_idedma/qemu_dma_patch.html > > You might want this patch if: > * you run a multitasking guest OS, > * you access a disk sometimes, and > * you wouldn't mind if QEMU ran a little faster. > > Why I have not got feedback in droves I do not understand ;) I'd love to try out your patch, but I have too little free time as always. I have very high hopes for this patch and I do think that this need to be done somehow. One thing that I'd really like to see is if this patch makes the w2k install hack obsolete... Keeep up the good work, / magnus