From: Tan Xiaojun <tanxiaojun@huawei.com>
To: <peterz@infradead.org>, <mingo@redhat.com>, <acme@kernel.org>,
<alexander.shishkin@linux.intel.com>, <jolsa@redhat.com>,
<namhyung@kernel.org>, <ak@linux.intel.com>,
<adrian.hunter@intel.com>, <yao.jin@linux.intel.com>,
<tmricht@linux.ibm.com>, <brueckner@linux.ibm.com>,
<songliubraving@fb.com>, <gregkh@linuxfoundation.org>,
<kim.phillips@arm.com>, <James.Clark@arm.com>,
<jeremy.linton@arm.com>
Cc: <gengdongjiu@huawei.com>, <wxf.wang@hisilicon.com>,
<liwei391@huawei.com>, <tanxiaojun@huawei.com>,
<huawei.libin@huawei.com>, <linux-kernel@vger.kernel.org>,
<linux-perf-users@vger.kernel.org>
Subject: [RFC v2 3/4] perf report: Add --spe options for arm-spe
Date: Thu, 24 Oct 2019 22:48:29 +0800 [thread overview]
Message-ID: <20191024144830.16534-4-tanxiaojun@huawei.com> (raw)
In-Reply-To: <20191024144830.16534-1-tanxiaojun@huawei.com>
The previous patch added support in "perf report" for some arm-spe
events(llc-miss, tlb-miss, branch-miss). This patch adds their help
instructions.
Signed-off-by: Tan Xiaojun <tanxiaojun@huawei.com>
---
tools/perf/Documentation/perf-report.txt | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 7315f155803f..a3628dde3be7 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -462,6 +462,15 @@ 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
+
+ The default is all events i.e. the same as --spe=ltb
+
--full-source-path::
Show the full path for source files for srcline output.
--
2.17.1
next prev parent reply other threads:[~2019-10-24 14:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-24 14:48 [RFC v2 0/4] perf tools: Add support for some spe events and precise ip Tan Xiaojun
2019-10-24 14:48 ` [RFC v2 1/4] perf tools: Move arm-spe-pkt-decoder.h/c to the new dir Tan Xiaojun
2019-10-24 14:48 ` [RFC v2 2/4] perf tools: Add support for "report" for some spe events Tan Xiaojun
2019-10-24 14:48 ` Tan Xiaojun [this message]
2019-10-24 14:48 ` [RFC v2 4/4] perf tools: Support "branch-misses:pp" on arm64 Tan Xiaojun
[not found] ` <AM4PR0802MB224263700592195B3BAE9D5AE26A0@AM4PR0802MB2242.eurprd08.prod.outlook.com>
2019-10-25 2:42 ` Tan Xiaojun
2019-11-13 14:47 ` James Clark
2019-11-15 2:59 ` Tan Xiaojun
2019-11-15 11:37 ` James Clark
2019-11-18 7:05 ` Tan Xiaojun
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