From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762975AbZFMLNK (ORCPT ); Sat, 13 Jun 2009 07:13:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751375AbZFMLMy (ORCPT ); Sat, 13 Jun 2009 07:12:54 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:43937 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750896AbZFMLMx (ORCPT ); Sat, 13 Jun 2009 07:12:53 -0400 Date: Sat, 13 Jun 2009 13:12:48 +0200 From: Ingo Molnar To: Frederic Weisbecker Cc: LKML , Peter Zijlstra , Mike Galbraith , Paul Mackerras Subject: Re: [PATCH 1/2] perfcounters: Print the filename:line for annotated colored lines Message-ID: <20090613111248.GA1355@elte.hu> References: <1244844682-12928-1-git-send-email-fweisbec@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1244844682-12928-1-git-send-email-fweisbec@gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) 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=3.2.5 -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 hm, -l doesnt work so well if a user-space binary (in this case the 'git' binary of the Git project) is profiled: aldebaran:~/git> perf record -f ./git gc Counting objects: 1148, done. Delta compression using up to 16 threads. Compressing objects: 100% (450/450), done. Writing objects: 100% (1148/1148), done. Total 1148 (delta 690), reused 1148 (delta 690) [ perf record: Captured and wrote 1.649 MB perf.data (~72032 samples) ] aldebaran:~/git> perf annotate -l lookup_object addr2line: 'vmlinux': No such file addr2line: 'vmlinux': No such file addr2line: 'vmlinux': No such file addr2line: 'vmlinux': No such file addr2line: 'vmlinux': No such file addr2line: 'vmlinux': No such file addr2line: 'vmlinux': No such file addr2line: 'vmlinux': No such file addr2line: 'vmlinux': No such file addr2line: 'vmlinux': No such file addr2line: 'vmlinux': No such file addr2line: 'vmlinux': No such file ------------------------------------------------ Percent | Source code & Disassembly of /home/mingo/git/git-update-server-info ------------------------------------------------ : : /home/mingo/git/git-update-server-info: file format elf64-x86-64 : : : Disassembly of section .text: : : 00000000004160f0 : : memcpy(&i, sha1, sizeof(unsigned int)); : return (int)(i % obj_hash_size); : } Ingo