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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, Jiri Olsa <jolsa@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Andi Kleen <ak@linux.intel.com>, David Ahern <dsahern@gmail.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Stephane Eranian <eranian@google.com>,
	Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 18/24] perf stat: Move perf_stat initialization counter process code
Date: Fri, 26 Jun 2015 12:44:55 -0300	[thread overview]
Message-ID: <1435333501-3429-19-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1435333501-3429-1-git-send-email-acme@kernel.org>

From: Jiri Olsa <jolsa@kernel.org>

Moving perf_stat initialization counter process code,
to make the reading path free of processing logic.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1435310967-14570-18-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-stat.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index b7c184bd559c..526f67753664 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -284,6 +284,7 @@ static int process_counter(struct perf_evsel *counter)
 	int i, ret;
 
 	aggr->val = aggr->ena = aggr->run = 0;
+	memset(ps->res_stats, 0, sizeof(ps->res_stats));
 
 	if (counter->per_pkg)
 		zero_per_pkg(counter);
@@ -347,12 +348,8 @@ static int read_counter(struct perf_evsel *counter)
 static void read_counters(bool close)
 {
 	struct perf_evsel *counter;
-	struct perf_stat *ps;
 
 	evlist__for_each(evsel_list, counter) {
-		ps = counter->priv;
-		memset(ps->res_stats, 0, sizeof(ps->res_stats));
-
 		if (read_counter(counter))
 			pr_warning("failed to read counter %s\n", counter->name);
 
-- 
2.1.0


  parent reply	other threads:[~2015-06-26 15:46 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-26 15:44 [GIT PULL 00/24] perf/core improvements and fixes Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 01/24] perf trace: Validate syscall list passed via -e argument Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 02/24] perf thread_map: Introduce thread_map__reset function Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 03/24] perf thrad_map: Add comm string into array Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 04/24] perf tests: Add thread_map object tests Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 05/24] perf stat: Introduce perf_counts function Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 06/24] perf stat: Use xyarray for cpu evsel counts Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 07/24] perf stat: Make stats work over the thread dimension Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 08/24] perf stat: Rename struct perf_counts::cpu member to values Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 09/24] perf stat: Introduce perf_evlist__reset_stats Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 10/24] perf stat: Move perf_evsel__(alloc|free|reset)_stat_priv into stat object Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 11/24] perf stat: Move perf_evsel__(alloc|free)_prev_raw_counts " Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 12/24] perf stat: Move perf_evlist__(alloc|free|reset)_stats " Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 13/24] perf stat: Introduce perf_evsel__alloc_stats function Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 14/24] perf stat: Introduce perf_evsel__read function Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 15/24] perf stat: Introduce read_counters function Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 16/24] perf stat: Separate counters reading and processing Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 17/24] perf stat: Move zero_per_pkg into counter process code Arnaldo Carvalho de Melo
2015-06-26 15:44 ` Arnaldo Carvalho de Melo [this message]
2015-06-26 15:44 ` [PATCH 19/24] perf stat: Remove perf_evsel__read_cb function Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 20/24] perf stat: Rename print_interval to process_interval Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 21/24] perf stat: Using init_stats instead of memset Arnaldo Carvalho de Melo
2015-06-26 15:44 ` [PATCH 22/24] perf stat: Introduce print_counters function Arnaldo Carvalho de Melo
2015-06-26 15:45 ` [PATCH 23/24] perf stat: Introduce --per-thread option Arnaldo Carvalho de Melo
2015-06-26 15:45 ` [PATCH 24/24] perf symbols: Check access permission when reading symbol files Arnaldo Carvalho de Melo
2015-06-30  4:48 ` [GIT PULL 00/24] perf/core improvements and fixes Ingo Molnar

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