From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932414Ab1AKRL4 (ORCPT ); Tue, 11 Jan 2011 12:11:56 -0500 Received: from mx1.redhat.com ([209.132.183.28]:22028 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755463Ab1AKRLx (ORCPT ); Tue, 11 Jan 2011 12:11:53 -0500 Date: Tue, 11 Jan 2011 15:11:24 -0200 From: Arnaldo Carvalho de Melo To: Kirill Smelkov Cc: Frederic Weisbecker , Ingo Molnar , Mike Galbraith , Paul Mackerras , Peter Zijlstra , Stephane Eranian , Tom Zanussi , linux-kernel@vger.kernel.org Subject: Re: [BUG] perf top -> annotate broken; bisected to 69aad6f1 Message-ID: <20110111171124.GB11968@ghostprotocols.net> References: <20110111163520.GA4554@tugrik.mns.mnsspb.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110111163520.GA4554@tugrik.mns.mnsspb.ru> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Tue, Jan 11, 2011 at 07:35:20PM +0300, Kirill Smelkov escreveu: > Hello up there, > > Since 69aad6f1ee69546dea8535ab8f3da9f445d57328 (perf tools: Introduce > event selectors; Jan 3 2011) annotating a symbol in perf top segfaults: > > Program received signal SIGSEGV, Segmentation fault. > [Switching to Thread 0xb714cb90 (LWP 4662)] > event_name (evsel=0x0) at util/parse-events.c:274 > 274 return __event_name(type, config); > (gdb) bt > #0 event_name (evsel=0x0) at util/parse-events.c:274 > #1 0x0805f892 in display_thread (arg=0x9422448) at builtin-top.c:359 > #2 0xb77234c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 > #3 0xb732b84e in clone () from /lib/i686/cmov/libc.so.6 > > > It used to work... Thanks for the report, working on a fix. - Arnaldo