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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 6B78FC33CAF for ; Thu, 23 Jan 2020 16:08:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4CB8C21D7E for ; Thu, 23 Jan 2020 16:08:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729037AbgAWQIU (ORCPT ); Thu, 23 Jan 2020 11:08:20 -0500 Received: from foss.arm.com ([217.140.110.172]:41614 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726231AbgAWQIU (ORCPT ); Thu, 23 Jan 2020 11:08:20 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7319E1FB; Thu, 23 Jan 2020 08:08:19 -0800 (PST) Received: from e112479-lin.arm.com (unknown [10.37.9.147]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3DFB13F68E; Thu, 23 Jan 2020 08:08:13 -0800 (PST) From: James Clark To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: suzuki.poulose@arm.com, gengdongjiu@huawei.com, wxf.wang@hisilicon.com, liwei391@huawei.com, liuqi115@hisilicon.com, huawei.libin@huawei.com, nd@arm.com, linux-perf-users@vger.kernel.org, Tan Xiaojun , James Clark , Will Deacon , Mark Rutland , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , Jiri Olsa , Al Grant , Namhyung Kim Subject: [PATCH v2 3/7] perf report: Add --spe options for arm-spe Date: Thu, 23 Jan 2020 16:07:30 +0000 Message-Id: <20200123160734.3775-4-james.clark@arm.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200123160734.3775-1-james.clark@arm.com> References: <20200123160734.3775-1-james.clark@arm.com> 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: Tan Xiaojun The previous patch added support in "perf report" for some arm-spe events(llc-miss, tlb-miss, branch-miss, remote_access). This patch adds their help instructions. Signed-off-by: Tan Xiaojun Tested-by: Qi Liu Signed-off-by: James Clark Cc: Will Deacon Cc: Mark Rutland Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Tan Xiaojun Cc: Al Grant Cc: Namhyung Kim --- tools/perf/Documentation/perf-report.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index db61f16ffa56..01eae9a0ff98 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -468,6 +468,16 @@ include::itrace.txt[] To disable decoding entirely, use --no-itrace. +--spe:: + Options for decoding arm-spe tracing data. The options are: + + l synthesize llc miss events + t synthesize tlb miss events + b synthesize branch miss events + r synthesize remote access events + + The default is all events i.e. the same as --spe=ltbr + --full-source-path:: Show the full path for source files for srcline output. -- 2.25.0