From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:56811) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RW4Mz-00048h-Rl for qemu-devel@nongnu.org; Thu, 01 Dec 2011 06:00:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RW4Ms-0005m3-4h for qemu-devel@nongnu.org; Thu, 01 Dec 2011 06:00:01 -0500 Received: from mail-qw0-f45.google.com ([209.85.216.45]:34425) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RW4Ms-0005lw-1J for qemu-devel@nongnu.org; Thu, 01 Dec 2011 05:59:54 -0500 Received: by qadz30 with SMTP id z30so1789508qad.4 for ; Thu, 01 Dec 2011 02:59:53 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <20111201035024.GA88545@cs.nctu.edu.tw> References: <20111129070343.GA3585@cs.nctu.edu.tw> <20111201035024.GA88545@cs.nctu.edu.tw> Date: Thu, 1 Dec 2011 10:59:53 +0000 Message-ID: From: Peter Maydell Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] Improve QEMU performance with LLVM codegen and other techniques List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?B?6Zmz6Z+L5Lu7?= Cc: Alexander Graf , qemu-devel@nongnu.org On 1 December 2011 03:50, =E9=99=B3=E9=9F=8B=E4=BB=BB wrote: > We use QEMU 0.13 Oops, I missed this. 0.13 is over a year old now. There is zero point in doing any kind of engineering work of this scale on such an old codebase. You need to be tracking the head of git master, generally, if you want (a) any hope of getting your changes back into qemu or (b) any kind of useful support for problems you encounter during development. -- PMM