From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Clark 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> References: <20200123160734.3775-1-james.clark@arm.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200123160734.3775-1-james.clark@arm.com> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: linux-perf-users.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