From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LhLtp-0006Yd-Hj for qemu-devel@nongnu.org; Wed, 11 Mar 2009 06:42:57 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LhLtn-0006Y0-UD for qemu-devel@nongnu.org; Wed, 11 Mar 2009 06:42:56 -0400 Received: from [199.232.76.173] (port=52468 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LhLtn-0006Xt-Lj for qemu-devel@nongnu.org; Wed, 11 Mar 2009 06:42:55 -0400 Received: from mail-fx0-f175.google.com ([209.85.220.175]:46864) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LhLtn-0003aW-AF for qemu-devel@nongnu.org; Wed, 11 Mar 2009 06:42:55 -0400 Received: by fxm23 with SMTP id 23so1954898fxm.34 for ; Wed, 11 Mar 2009 03:42:54 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <761ea48b0903091456r319a017dlda891b6eca800520@mail.gmail.com> Date: Wed, 11 Mar 2009 11:42:54 +0100 Message-ID: <761ea48b0903110342i3317f650hd00302ca47bf9843@mail.gmail.com> Subject: Re: [Qemu-devel] Re: Precise guest instruction count. From: Laurent Desnogues 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 On Wed, Mar 11, 2009 at 11:33 AM, Steffen Liebergeld wrote: > I temporarily disabled timers in Qemu, so normally time should not influence my > measurements. As Paul explained, in system mode there are other things that can cause interrupts, which you can't disable (unless you have your own emulated OS). Laurent