Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754691Ab0FYCU1 (ORCPT ); Thu, 24 Jun 2010 22:20:27 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:62777 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754284Ab0FYCUZ (ORCPT ); Thu, 24 Jun 2010 22:20:25 -0400 Message-ID: <4C241206.8040708@cn.fujitsu.com> Date: Fri, 25 Jun 2010 10:18:46 +0800 From: Gui Jianfeng User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: Arnaldo Carvalho de Melo CC: Yanmin Zhang , mingo@elte.hu, linux kernel mailing list , a.p.zijlstra@chello.nl Subject: [PATCH 3/3] perf: Fix the bug which fails to put memory mapping to record file References: <4C241140.9090008@cn.fujitsu.com> In-Reply-To: <4C241140.9090008@cn.fujitsu.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1381 Lines: 41 If we execute perf record without -t or -p option, it fails to load process memory map to record file. Here fix it. Signed-off-by: Gui Jianfeng --- tools/perf/builtin-record.c | 16 +++++++++++++--- 1 files changed, 13 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 84d58b7..f834d21 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -685,9 +685,19 @@ static int __cmd_record(int argc, const char **argv) if (perf_guest) perf_session__process_machines(session, event__synthesize_guest_os); - if (!system_wide && profile_cpu == -1) - event__synthesize_thread(target_tid, process_synthesized_event, - session); + if (!system_wide && profile_cpu == -1) { + int ret; + + if (target_tid != -1) { + ret = event__synthesize_thread(target_tid, + process_synthesized_event, + session); + } else { + ret = event__synthesize_thread(all_tids[0], + process_synthesized_event, + session); + } + } else event__synthesize_threads(process_synthesized_event, session); -- 1.6.5.2 -- 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/