Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753724AbZKPS6r (ORCPT ); Mon, 16 Nov 2009 13:58:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752095AbZKPS6q (ORCPT ); Mon, 16 Nov 2009 13:58:46 -0500 Received: from mail-fx0-f221.google.com ([209.85.220.221]:36395 "EHLO mail-fx0-f221.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751331AbZKPS6p (ORCPT ); Mon, 16 Nov 2009 13:58:45 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=FY9gjHDcjsEbq7V6UUps3ne2TDQle1C5iS7tsqgSH5S9OD/CM1YKGCeCOiDR6YJZSv lk77/HLcn2O25+UmFpwRuSmmrKQHa5Jxe88+oJaHdMvDifQHWCcdwE1hAgK0wsj0LA6S TOV2hJE+MWec0z0LKg2BBt76r1ODvxGWor7j4= Date: Mon, 16 Nov 2009 19:58:52 +0100 From: Frederic Weisbecker To: Arnaldo Carvalho de Melo Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Mike Galbraith , Paul Mackerras , Peter Zijlstra Subject: Re: [PATCH 5/5] perf buildid-list: New plumbing command Message-ID: <20091116185850.GB5293@nowhere> References: <1258396365-29217-1-git-send-email-acme@infradead.org> <1258396365-29217-2-git-send-email-acme@infradead.org> <1258396365-29217-3-git-send-email-acme@infradead.org> <1258396365-29217-4-git-send-email-acme@infradead.org> <1258396365-29217-5-git-send-email-acme@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1258396365-29217-5-git-send-email-acme@infradead.org> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1433 Lines: 33 On Mon, Nov 16, 2009 at 04:32:45PM -0200, Arnaldo Carvalho de Melo wrote: > From: Arnaldo Carvalho de Melo > > With this we can list the buildids in a perf.data file so that we can > pipe them to other, distro specific tools that from the buildids can > figure out separate packages (foo-debuginfo) where we can find the > matching symtabs so that perf report can do its job. > > E.g: > > [acme@doppio linux-2.6-tip]$ perf buildid-list | head -5 > 8e08b117e5458ad3f85da16d42d0fc5cd21c5869 > 520c2387a587cc5acfcf881e27dba1caaeab4b1f > ec8dd400904ddfcac8b1c343263a790f977159dc > 7caedbca5a6d8ab39a7fe44bd28c07d3e14a3f3f > 379bb828fd08859dbea73279f04abefabc95a6a3 > [acme@doppio linux-2.6-tip]$ perf buildid-list -v | head -5 > 8e08b117e5458ad3f85da16d42d0fc5cd21c5869 /sbin/init > 520c2387a587cc5acfcf881e27dba1caaeab4b1f /lib64/ld-2.10.1.so > ec8dd400904ddfcac8b1c343263a790f977159dc /lib64/libc-2.10.1.so > 7caedbca5a6d8ab39a7fe44bd28c07d3e14a3f3f /sbin/udevd > 379bb828fd08859dbea73279f04abefabc95a6a3 /lib64/libdl-2.10.1.so I would rather see the effect of this -v option as the default. It's very useful to see the dso resolved but hashes alone don't pay much. -- 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/