From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Andi Kleen <ak@linux.intel.com>, David Ahern <dsahern@gmail.com>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Stephane Eranian <eranian@google.com>
Subject: [PATCH 21/27] perf stat: Move zero_per_pkg into counter process code
Date: Tue, 23 Jun 2015 00:36:22 +0200 [thread overview]
Message-ID: <1435012588-9007-22-git-send-email-jolsa@kernel.org> (raw)
In-Reply-To: <1435012588-9007-1-git-send-email-jolsa@kernel.org>
Moving zero_per_pkg into counter process code,
to make the reading path free of processing logic.
Link: http://lkml.kernel.org/n/tip-wi2ces8lzpzip39yes2f9vea@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
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 74ac92baa2bd..b7c184bd559c 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;
--
1.9.3
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next prev parent reply other threads:[~2015-06-22 22:38 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-22 22:36 [PATCHv4 00/27] perf stat: Introduce --per-thread option Jiri Olsa
2015-06-22 22:36 ` [PATCH 01/27] perf tools: Change thread_map::map into struct Jiri Olsa
2015-06-25 7:58 ` [tip:perf/core] perf thread_map: Don' t access the array entries directly tip-bot for Jiri Olsa
2015-06-25 7:58 ` [tip:perf/core] perf thread_map: Change map entries into a struct tip-bot for Jiri Olsa
2015-06-22 22:36 ` [PATCH 02/27] perf tools: Add comm string into struct thread_map Jiri Olsa
2015-06-23 21:01 ` Arnaldo Carvalho de Melo
2015-06-23 21:56 ` Jiri Olsa
2015-06-25 14:39 ` Arnaldo Carvalho de Melo
2015-06-25 16:01 ` Jiri Olsa
2015-06-25 16:13 ` Arnaldo Carvalho de Melo
2015-06-22 22:36 ` [PATCH 03/27] perf tools: Add reference counting for cpu_map object Jiri Olsa
2015-06-23 21:06 ` Arnaldo Carvalho de Melo
2015-06-23 21:54 ` Jiri Olsa
2015-06-26 8:44 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2015-06-22 22:36 ` [PATCH 04/27] perf tools: Add reference counting for thread_map object Jiri Olsa
2015-06-26 8:44 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2015-06-22 22:36 ` [PATCH 05/27] perf tools: Propagate cpu maps through the evlist Jiri Olsa
2015-06-26 8:45 ` [tip:perf/urgent] perf evlist: Propagate cpu maps to evsels in an evlist tip-bot for Jiri Olsa
2015-06-22 22:36 ` [PATCH 06/27] perf tools: Propagate thread maps through the evlist Jiri Olsa
2015-06-26 8:45 ` [tip:perf/urgent] perf evlist: " tip-bot for Jiri Olsa
2015-06-22 22:36 ` [PATCH 07/27] perf tools: Make perf_evsel__(nr_)cpus generic Jiri Olsa
2015-06-26 8:45 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2015-06-22 22:36 ` [PATCH 08/27] perf tests: Add thread_map object tests Jiri Olsa
2015-06-22 22:36 ` [PATCH 09/27] perf stat: Introduce perf_counts function Jiri Olsa
2015-06-23 21:11 ` Arnaldo Carvalho de Melo
2015-06-23 22:03 ` Jiri Olsa
2015-06-22 22:36 ` [PATCH 10/27] perf stat: Use xyarray for cpu evsel counts Jiri Olsa
2015-06-22 22:36 ` [PATCH 11/27] perf stat: Make stats work over the thread dimension Jiri Olsa
2015-06-22 22:36 ` [PATCH 12/27] perf stat: Rename struct perf_counts::cpu member to values Jiri Olsa
2015-06-22 22:36 ` [PATCH 13/27] perf stat: Introduce perf_evlist__reset_stats Jiri Olsa
2015-06-22 22:36 ` [PATCH 14/27] perf stat: Move perf_evsel__(alloc|free|reset)_stat_priv into stat object Jiri Olsa
2015-06-22 22:36 ` [PATCH 15/27] perf stat: Move perf_evsel__(alloc|free)_prev_raw_counts " Jiri Olsa
2015-06-22 22:36 ` [PATCH 16/27] perf stat: Move perf_evlist__(alloc|free|reset)_stats " Jiri Olsa
2015-06-22 22:36 ` [PATCH 17/27] perf stat: Introduce perf_evsel__alloc_stats function Jiri Olsa
2015-06-22 22:36 ` [PATCH 18/27] perf stat: Introduce perf_evsel__read function Jiri Olsa
2015-06-22 22:36 ` [PATCH 19/27] perf stat: Introduce read_counters function Jiri Olsa
2015-06-22 22:36 ` [PATCH 20/27] perf stat: Separate counters reading and processing Jiri Olsa
2015-06-22 22:36 ` Jiri Olsa [this message]
2015-06-22 22:36 ` [PATCH 22/27] perf stat: Move perf_stat initialization counter process code Jiri Olsa
2015-06-22 22:36 ` [PATCH 23/27] perf stat: Remove perf_evsel__read_cb function Jiri Olsa
2015-06-22 22:36 ` [PATCH 24/27] perf stat: Rename print_interval to process_interval Jiri Olsa
2015-06-22 22:36 ` [PATCH 25/27] perf stat: Using init_stats instead of memset Jiri Olsa
2015-06-22 22:36 ` [PATCH 26/27] perf stat: Introduce print_counters function Jiri Olsa
2015-06-22 22:36 ` [PATCH 27/27] perf stat: Introduce --per-thread option Jiri Olsa
2015-06-22 23:06 ` [PATCHv4 00/27] " Arnaldo Carvalho de Melo
2015-06-23 7:22 ` Jiri Olsa
2015-06-23 14:05 ` Arnaldo Carvalho de Melo
2015-06-23 14:08 ` Adrian Hunter
2015-06-23 15:06 ` Arnaldo Carvalho de Melo
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