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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT 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 D3558C43381 for ; Thu, 7 Mar 2019 17:46:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A4C9A2133F for ; Thu, 7 Mar 2019 17:46:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551980790; bh=Hcql2FbfSYPZb1K9PZpeoFZpPbxaGA2OAB5bXowekpU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Zv0pevyfXjlTHoK+Y43COlDpaj6UNnyQA/S9DUkU6uDopa0rOYw5gABoBAwYJRXpH AZSIoZYiqhy+zpHV796RJ0I6kSPYFqym+5mktlljA+IfxWQGPxiUVTia0/pf2Y056s TUSshqJBYZ6oI6QZkLzjsA85/vPxnXVgz6gyqfnM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726871AbfCGRq2 (ORCPT ); Thu, 7 Mar 2019 12:46:28 -0500 Received: from mail.kernel.org ([198.145.29.99]:38920 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726348AbfCGRqZ (ORCPT ); Thu, 7 Mar 2019 12:46:25 -0500 Received: from quaco.ghostprotocols.net (unknown [190.15.121.82]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0B4E220854; Thu, 7 Mar 2019 17:46:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551980785; bh=Hcql2FbfSYPZb1K9PZpeoFZpPbxaGA2OAB5bXowekpU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=v63PHWgI6cnVlXEQNIW/fQXqDO60HPrE6WmkVkJ0u4Ci9GYdWOE9EWSW6UjIHsdPO 9N6I0fqjlviA4uq1QqcnteSgWPNrC6L9xgB7Dbj5hMNQ6Dgzo5rOBtQXmO2GUHKTKi gmgxPBgOg+38asowkt+vVkWF9RIzfJoiV+0GGO/4= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Jin Yao , Alexander Shishkin , Andi Kleen , Jin Yao , Kan Liang , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 23/35] perf diff: Support --pid/--tid filter options Date: Thu, 7 Mar 2019 14:44:21 -0300 Message-Id: <20190307174433.28819-24-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190307174433.28819-1-acme@kernel.org> References: <20190307174433.28819-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jin Yao Using the existing symbol_conf.pid_list_str and symbol_conf.tid_list_str logic. For example: perf diff --tid 13965 It'll only diff the samples for thread 13965. Signed-off-by: Jin Yao Acked-by: Jiri Olsa Cc: Alexander Shishkin Cc: Andi Kleen Cc: Jin Yao Cc: Kan Liang Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1551791143-10334-4-git-send-email-yao.jin@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-diff.txt | 6 ++++++ tools/perf/builtin-diff.c | 4 ++++ 2 files changed, 10 insertions(+) diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt index 8c2c229faf50..da7809b15cc9 100644 --- a/tools/perf/Documentation/perf-diff.txt +++ b/tools/perf/Documentation/perf-diff.txt @@ -168,6 +168,12 @@ OPTIONS CPUs are specified with -: 0-2. Default is to report samples on all CPUs. +--pid=:: + Only diff samples for given process ID (comma separated list). + +--tid=:: + Only diff samples for given thread ID (comma separated list). + COMPARISON ---------- The comparison is governed by the baseline file. The baseline perf.data diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index dfe6c7606f5a..6e7920793729 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -985,6 +985,10 @@ static const struct option options[] = { OPT_STRING(0, "time", &pdiff.time_str, "str", "Time span (time percent or absolute timestamp)"), OPT_STRING(0, "cpu", &cpu_list, "cpu", "list of cpus to profile"), + OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", + "only consider symbols in these pids"), + OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", + "only consider symbols in these tids"), OPT_END() }; -- 2.20.1