From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C927C433F5 for ; Thu, 6 Sep 2018 13:10:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE26B20844 for ; Thu, 6 Sep 2018 13:10:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE26B20844 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zytor.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728908AbeIFRp1 (ORCPT ); Thu, 6 Sep 2018 13:45:27 -0400 Received: from terminus.zytor.com ([198.137.202.136]:53959 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727126AbeIFRp0 (ORCPT ); Thu, 6 Sep 2018 13:45:26 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id w86D9n9v304029 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 6 Sep 2018 06:09:49 -0700 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id w86D9nEL304026; Thu, 6 Sep 2018 06:09:49 -0700 Date: Thu, 6 Sep 2018 06:09:49 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: acme@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, adrian.hunter@intel.com, tglx@linutronix.de, dsahern@gmail.com, mingo@kernel.org, namhyung@kernel.org, wangnan0@huawei.com, jolsa@kernel.org Reply-To: acme@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, adrian.hunter@intel.com, mingo@kernel.org, dsahern@gmail.com, tglx@linutronix.de, jolsa@kernel.org, namhyung@kernel.org, wangnan0@huawei.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf trace: Show comm/tid for augmented_syscalls Git-Commit-ID: c96f4edcc3560a7dc910271d30d91c54a422d46c X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: c96f4edcc3560a7dc910271d30d91c54a422d46c Gitweb: https://git.kernel.org/tip/c96f4edcc3560a7dc910271d30d91c54a422d46c Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 21 Aug 2018 11:47:44 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 30 Aug 2018 15:52:19 -0300 perf trace: Show comm/tid for augmented_syscalls To get us a bit more like the sys_enter + sys_exit combo: # perf trace -e tools/perf/examples/bpf/augmented_syscalls.c,openat cat /etc/passwd > /dev/null 0.000 ( ): openat(dfd: CWD, filename: 0x31b6dda8, flags: CLOEXEC) 0.009 ( 0.009 ms): cat/3619 openat(dfd: CWD, filename: 0x31b6dda8, flags: CLOEXEC) = 3 0.051 ( ): openat(dfd: CWD, filename: 0x31d75ce0, flags: CLOEXEC) 0.054 ( 0.010 ms): cat/3619 openat(dfd: CWD, filename: 0x31d75ce0, flags: CLOEXEC) = 3 0.539 ( ): openat(dfd: CWD, filename: 0xca71506b) 0.543 ( 0.115 ms): cat/3619 openat(dfd: CWD, filename: 0xca71506b) = 3 # After: # perf trace -e tools/perf/examples/bpf/augmented_syscalls.c,openat cat /etc/passwd > /dev/null 0.000 ( ): cat/4919 openat(dfd: CWD, filename: 0xc8358da8, flags: CLOEXEC) 0.007 ( 0.005 ms): cat/4919 openat(dfd: CWD, filename: 0xc8358da8, flags: CLOEXEC) = 3 0.032 ( ): cat/4919 openat(dfd: CWD, filename: 0xc8560ce0, flags: CLOEXEC) 0.033 ( 0.006 ms): cat/4919 openat(dfd: CWD, filename: 0xc8560ce0, flags: CLOEXEC) = 3 0.301 ( ): cat/4919 openat(dfd: CWD, filename: 0x91fa306b) 0.304 ( 0.004 ms): cat/4919 openat(dfd: CWD, filename: 0x91fa306b) = 3 # Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-6w8ytyo5y655a1hsyfpfily6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-trace.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 92488edd00eb..e46ac9009172 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2069,6 +2069,7 @@ static int trace__event_handler(struct trace *trace, struct perf_evsel *evsel, struct thread *thread = machine__findnew_thread(trace->host, sample->pid, sample->tid); if (thread) { + trace__fprintf_comm_tid(trace, thread, trace->output); fprintf(trace->output, "%s(", sc->name); trace__fprintf_sys_enter(trace, evsel, sample); fputc(')', trace->output);