Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758996AbZCYKP0 (ORCPT ); Wed, 25 Mar 2009 06:15:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753339AbZCYKPQ (ORCPT ); Wed, 25 Mar 2009 06:15:16 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:51865 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752396AbZCYKPP (ORCPT ); Wed, 25 Mar 2009 06:15:15 -0400 Date: Wed, 25 Mar 2009 11:14:51 +0100 From: Ingo Molnar To: Li Zefan Cc: Jens Axboe , Arnaldo Carvalho de Melo , Steven Rostedt , Frederic Weisbecker , LKML Subject: Re: [PATCH 3/3] blktrace: fix the original blktrace Message-ID: <20090325101451.GK2341@elte.hu> References: <49C9F700.9070609@cn.fujitsu.com> <49C9F796.9040503@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <49C9F796.9040503@cn.fujitsu.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 554 Lines: 17 * Li Zefan wrote: > Currently the original blktrace, which is using relay and is used > via ioctl, is broken. You can use ftrace to see the output of > blktrace, but user-space blktrace is unusable. good catch, thanks Li! Jens, Arnaldo, do these fixes look good to you too? Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/