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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, Changbin Du <changbin.du@intel.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 07/19] perf report: Document +field style argument support for --field option
Date: Tue, 14 Mar 2017 15:50:11 -0300	[thread overview]
Message-ID: <20170314185023.31303-8-acme@kernel.org> (raw)
In-Reply-To: <20170314185023.31303-1-acme@kernel.org>

From: Changbin Du <changbin.du@intel.com>

Commit 2f3f9bcf000b ("perf tools: Add +field argument support for
--field option") by Jiri Olsa <jolsa@kernel.org> introduced +field style
argument support for --field option.

This is useful but not updated documentation.  This add a little
description there.

Signed-off-by: Changbin Du <changbin.du@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20170313083252.23644-1-changbin.du@intel.com
[ Slightly improved the phrase structure ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/Documentation/perf-report.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 33f91906f5dc..672b149aa80a 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -173,6 +173,9 @@ OPTIONS
 	By default, every sort keys not specified in -F will be appended
 	automatically.
 
+	If the keys starts with a prefix '+', then it will append the specified
+        field(s) to the default field order. For example: perf report -F +period,sample.
+
 -p::
 --parent=<regex>::
         A regex filter to identify parent. The parent is a caller of this
-- 
2.9.3

  parent reply	other threads:[~2017-03-14 18:55 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-14 18:50 [GIT PULL 00/19] perf/core improvements and fixes Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 01/19] perf report: Hide tip message when -q option is given Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 02/19] perf c2c: Clarify help message of --stats option Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 03/19] perf c2c: Fix display bug when using pipe Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 04/19] perf tools: Missing c2c command in command-list Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 05/19] perf tools: Ignore generated files pmu-events/{jevents,pmu-events.c} for git Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 06/19] perf sort: Fix segfault with basic block 'cycles' sort dimension Arnaldo Carvalho de Melo
2017-03-14 18:50 ` Arnaldo Carvalho de Melo [this message]
2017-03-14 18:50 ` [PATCH 08/19] perf hists browser: Fix typo in function switch_data_file Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 09/19] perf: Add PERF_RECORD_NAMESPACES to include namespaces related info Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 10/19] perf tools: " Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 11/19] perf record: Synthesize namespace events for current processes Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 12/19] perf script: Add script print support for namespace events Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 13/19] perf tools: Add 'cgroup_id' sort order keyword Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 14/19] perf sched timehist: Add --next option Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 15/19] perf probe: Factor out the ftrace README scanning Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 16/19] perf kretprobes: Offset from reloc_sym if kernel supports it Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 17/19] perf powerpc: Choose local entry point with kretprobes Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 18/19] doc: trace/kprobes: add information about NOKPROBE_SYMBOL Arnaldo Carvalho de Melo
2017-03-14 18:50 ` [PATCH 19/19] kprobes: Convert kprobe_exceptions_notify to use NOKPROBE_SYMBOL Arnaldo Carvalho de Melo
2017-03-15 18:29 ` [GIT PULL 00/19] perf/core improvements and fixes Ingo Molnar

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