linux-kernel - [tip:perf/urgent] perf stat: Move zero_per

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Message-ID: <tip-32ce0a47aaa401a7dd27dfe65210f3e3aa809682@git.kernel.org>
Date:	Mon, 29 Jun 2015 21:57:02 -0700
From:	tip-bot for Jiri Olsa <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	hpa@...or.com, a.p.zijlstra@...llo.nl, ak@...ux.intel.com,
	linux-kernel@...r.kernel.org, jolsa@...nel.org, acme@...hat.com,
	tglx@...utronix.de, adrian.hunter@...el.com, namhyung@...nel.org,
	mingo@...nel.org, eranian@...gle.com, dsahern@...il.com
Subject: [tip:perf/urgent] perf stat:
  Move zero_per_pkg into counter process code

Commit-ID:  32ce0a47aaa401a7dd27dfe65210f3e3aa809682
Gitweb:     http://git.kernel.org/tip/32ce0a47aaa401a7dd27dfe65210f3e3aa809682
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Fri, 26 Jun 2015 11:29:21 +0200
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Fri, 26 Jun 2015 11:49:45 -0300

perf stat: Move zero_per_pkg into counter process code

Moving zero_per_pkg into counter process code,
to make the reading path free of processing logic.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/r/1435310967-14570-17-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-stat.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 74ac92b..b7c184b 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -285,6 +285,9 @@ static int process_counter(struct perf_evsel *counter)
 
 	aggr->val = aggr->ena = aggr->run = 0;
 
+	if (counter->per_pkg)
+		zero_per_pkg(counter);
+
 	ret = process_counter_maps(counter);
 	if (ret)
 		return ret;
@@ -328,9 +331,6 @@ static int read_counter(struct perf_evsel *counter)
 	if (counter->system_wide)
 		nthreads = 1;
 
-	if (counter->per_pkg)
-		zero_per_pkg(counter);
-
 	for (thread = 0; thread < nthreads; thread++) {
 		for (cpu = 0; cpu < ncpus; cpu++) {
 			struct perf_counts_values *count;
--
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