From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=57961 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OFaEQ-0002Gu-Lc for qemu-devel@nongnu.org; Fri, 21 May 2010 17:58:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OFaEP-0005p4-3S for qemu-devel@nongnu.org; Fri, 21 May 2010 17:58:14 -0400 Received: from mail-yw0-f197.google.com ([209.85.211.197]:33106) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OFaEO-0005oz-St for qemu-devel@nongnu.org; Fri, 21 May 2010 17:58:13 -0400 Received: by ywh35 with SMTP id 35so841742ywh.24 for ; Fri, 21 May 2010 14:58:12 -0700 (PDT) Message-ID: <4BF701F0.9040006@codemonkey.ws> Date: Fri, 21 May 2010 16:58:08 -0500 From: Anthony Liguori MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH 1/2] trace: Add simple tracing support References: <1274434947-2863-1-git-send-email-stefanha@linux.vnet.ibm.com> <1274434947-2863-2-git-send-email-stefanha@linux.vnet.ibm.com> <4BF67E72.5040908@codemonkey.ws> <4BF68E9B.1020405@siemens.com> <4BF692A5.7080501@codemonkey.ws> <4BF6BA3D.9000200@siemens.com> <4BF6F5DF.2060703@codemonkey.ws> <4BF6FE1D.9020804@web.de> In-Reply-To: <4BF6FE1D.9020804@web.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: "qemu-devel@nongnu.org" , Stefan Hajnoczi , "kvm@vger.kernel.org" , Prerna Saxena On 05/21/2010 04:41 PM, Jan Kiszka wrote: > Anthony Liguori wrote: > >> I'm not opposed to using a framework, but I'd rather have an equivalent >> to kvm_stat tomorrow than wait 3 years for LTTng to not get merged. >> >> So let's have a dirt-simple tracing mechanism and focus on adding useful >> trace points. Then when we have a framework we can use, we can just >> convert the tracepoints to the new framework. >> > That could mean serializing the tracepoints to strings and dumping them > to our log file - no concerns. > Which I really don't mind. Regards, Anthony Liguori > Jan > >