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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t27-20020a1709063e5b00b009945340230esi599841eji.174.2023.07.17.21.12.51; Mon, 17 Jul 2023 21:13:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229872AbjGRDeY (ORCPT + 99 others); Mon, 17 Jul 2023 23:34:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229608AbjGRDeV (ORCPT ); Mon, 17 Jul 2023 23:34:21 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FFF7B5; Mon, 17 Jul 2023 20:34:19 -0700 (PDT) Received: from kwepemi500013.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4R4kyZ6mv0zLnn2; Tue, 18 Jul 2023 11:31:50 +0800 (CST) Received: from M910t.huawei.com (10.110.54.157) by kwepemi500013.china.huawei.com (7.221.188.120) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 18 Jul 2023 11:34:16 +0800 From: Changbin Du To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo CC: Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , , , Hui Wang , Changbin Du Subject: [PATCH v3 0/3] perf: add new option '--workload-attr' to set workload sched_policy/priority/mask Date: Tue, 18 Jul 2023 11:33:52 +0800 Message-ID: <20230718033355.2960912-1-changbin.du@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.110.54.157] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemi500013.china.huawei.com (7.221.188.120) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771728384907488952 X-GMAIL-MSGID: 1771730207811156395 This adds a new option '--workload-attr' to set the sched_policy/priority/mask of the workload to reduce system noise. $ sudo perf stat --workload-attr fifo,40,0-3:7 -- ls Please see patch 1/2 for more details. v3: - replace taskset with --workload-attr option in documents and tests. v2: - Use cpu list spec instead of cpu mask number. - Update documents. Changbin Du (3): perf cpumap: Add __perf_cpu_map__new and perf_cpu_map__2_cpuset perf: add new option '--workload-attr' to set workload sched_policy/priority/mask perf: replace taskset with --workload-attr option tools/lib/perf/cpumap.c | 45 ++++++- tools/lib/perf/include/perf/cpumap.h | 4 + tools/lib/perf/libperf.map | 2 + tools/perf/Documentation/intel-hybrid.txt | 2 +- tools/perf/Documentation/perf-record.txt | 7 ++ tools/perf/Documentation/perf-stat.txt | 8 +- tools/perf/builtin-record.c | 26 ++++ tools/perf/builtin-stat.c | 18 +++ tools/perf/tests/cpumap.c | 23 ++++ .../tests/shell/stat_bpf_counters_cgrp.sh | 2 +- tools/perf/tests/shell/test_arm_coresight.sh | 2 +- tools/perf/tests/shell/test_data_symbol.sh | 2 +- tools/perf/tests/shell/test_intel_pt.sh | 2 +- tools/perf/util/evlist.c | 117 ++++++++++++++++++ tools/perf/util/evlist.h | 3 + tools/perf/util/target.h | 9 ++ 16 files changed, 263 insertions(+), 9 deletions(-)