linux-kernel - [tip:perf/core] perf target: Add cpu flag to sample

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Message-ID: <tip-e40ee742d4542b4c046ac5426654b1494d87ad73@git.kernel.org>
Date:	Wed, 23 May 2012 08:24:49 -0700
From:	tip-bot for Namhyung Kim <namhyung.kim@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, paulus@...ba.org,
	mingo@...hat.com, hpa@...or.com, mingo@...nel.org,
	a.p.zijlstra@...llo.nl, namhyung.kim@....com, namhyung@...il.com,
	tglx@...utronix.de
Subject: [tip:perf/core] perf target:
  Add cpu flag to sample_type if target has cpu

Commit-ID:  e40ee742d4542b4c046ac5426654b1494d87ad73
Gitweb:     http://git.kernel.org/tip/e40ee742d4542b4c046ac5426654b1494d87ad73
Author:     Namhyung Kim <namhyung.kim@....com>
AuthorDate: Mon, 21 May 2012 10:42:07 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 22 May 2012 12:37:12 -0300

perf target: Add cpu flag to sample_type if target has cpu

Add PERF_SAMPLE_CPU flag into attr->sample_type if an user specified any
of cpu target (either system-wide or cpu list).

It will show correct values when cpu sort key is given for perf top and
perf report.

Signed-off-by: Namhyung Kim <namhyung.kim@....com>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: Namhyung Kim <namhyung@...il.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1337564527-9367-1-git-send-email-namhyung.kim@lge.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-top.c |    3 +++
 tools/perf/util/evsel.c  |    2 +-
 2 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 3e981a7..18bd226 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -900,6 +900,9 @@ static void perf_top__start_counters(struct perf_top *top)
 			attr->read_format |= PERF_FORMAT_ID;
 		}
 
+		if (perf_target__has_cpu(&top->target))
+			attr->sample_type |= PERF_SAMPLE_CPU;
+
 		if (symbol_conf.use_callchain)
 			attr->sample_type |= PERF_SAMPLE_CALLCHAIN;
 
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index f4f427c..9abd8ac 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -108,7 +108,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
 	if (opts->call_graph)
 		attr->sample_type	|= PERF_SAMPLE_CALLCHAIN;
 
-	if (opts->target.system_wide)
+	if (perf_target__has_cpu(&opts->target))
 		attr->sample_type	|= PERF_SAMPLE_CPU;
 
 	if (opts->period)
--
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