From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1JXZLg-0002NK-FC for qemu-devel@nongnu.org; Fri, 07 Mar 2008 04:58:44 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1JXZLe-0002LB-6E for qemu-devel@nongnu.org; Fri, 07 Mar 2008 04:58:43 -0500 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1JXZLd-0002L0-Tq for qemu-devel@nongnu.org; Fri, 07 Mar 2008 04:58:41 -0500 Received: from wx-out-0506.google.com ([66.249.82.229]) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1JXZLd-0000c0-K7 for qemu-devel@nongnu.org; Fri, 07 Mar 2008 04:58:41 -0500 Received: by wx-out-0506.google.com with SMTP id h31so583245wxd.4 for ; Fri, 07 Mar 2008 01:58:40 -0800 (PST) Message-ID: <46d6db660803070158u7647ea3fg57632cdecb813305@mail.gmail.com> Date: Fri, 7 Mar 2008 10:58:39 +0100 From: "Christian MICHON" Subject: Re: [Qemu-devel] High CPU Usage with Linux 2.6.24 and Windows XP Guest (but not with 2.6.23) In-Reply-To: <20080306143156.5605244c.lists@pelvoux.nildram.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080306105838.0ce99a16.lists@pelvoux.nildram.co.uk> <46d6db660803060405nef01989he022ae18a35c6ab5@mail.gmail.com> <20080306143156.5605244c.lists@pelvoux.nildram.co.uk> 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 Thu, Mar 6, 2008 at 3:31 PM, Steve Fosdick wrote: > So, the compiler appear to be the same basic version of gcc, but slightly different build. I will try recompiling the 2.6.23 kernel with the latest compiler to see if the problem then occurs. ok > Regarding the kernel config itself, I attach the two config files and the output of diff -u. > it's really a lot of differences... could you find a minimal kernel config (which could be almost identical for 2.6.23 and 2.6.24) showing the slowdown? -- Christian -- http://detaolb.sourceforge.net/, a linux distribution for Qemu with Git inside !