From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
David Ahern <dsahern@gmail.com>, Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
"Liang, Kan" <kan.liang@intel.com>
Subject: [PATCH 12/45] perf tools: Add stat event read function
Date: Wed, 30 Sep 2015 16:10:25 +0200 [thread overview]
Message-ID: <1443622258-17158-13-git-send-email-jolsa@kernel.org> (raw)
In-Reply-To: <1443622258-17158-1-git-send-email-jolsa@kernel.org>
Introducing perf_event__process_stat_event function to process
'struct perf_stat' data from stat event.
Link: http://lkml.kernel.org/n/tip-2bvpxxp60e0qqcsecohgeju3@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/stat.c | 23 +++++++++++++++++++++++
tools/perf/util/stat.h | 6 ++++++
2 files changed, 29 insertions(+)
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 2d065d065b67..0369b4516c29 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -340,3 +340,26 @@ int perf_stat_process_counter(struct perf_stat_config *config,
return 0;
}
+
+int perf_event__process_stat_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_session *session)
+{
+ struct perf_counts_values count;
+ struct stat_event *stat = &event->stat;
+ struct perf_evsel *counter;
+
+ count.val = stat->val;
+ count.ena = stat->ena;
+ count.run = stat->run;
+
+ counter = perf_evlist__id2evsel(session->evlist, stat->id);
+ if (!counter) {
+ pr_err("Failed to resolve counter for stat event.\n");
+ return -EINVAL;
+ }
+
+ *perf_counts(counter->counts, stat->cpu, stat->thread) = count;
+ counter->supported = true;
+ return 0;
+}
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 62448c8175d3..a61cb0a9f23a 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -89,4 +89,10 @@ void perf_evlist__reset_stats(struct perf_evlist *evlist);
int perf_stat_process_counter(struct perf_stat_config *config,
struct perf_evsel *counter);
+struct perf_tool;
+union perf_event;
+struct perf_session;
+int perf_event__process_stat_event(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_session *session);
#endif
--
2.4.3
next prev parent reply other threads:[~2015-09-30 14:23 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-30 14:10 [PATCHv2 00/45] perf stat: Add scripting support Jiri Olsa
2015-09-30 14:10 ` [PATCH 01/45] perf tools: Add thread_map event Jiri Olsa
2015-09-30 14:10 ` [PATCH 02/45] perf tools: Add thread_map event synthesize function Jiri Olsa
2015-09-30 14:10 ` [PATCH 03/45] perf tools: Add thread_map__new_event function Jiri Olsa
2015-09-30 14:10 ` [PATCH 04/45] perf tools: Add cpu_map event Jiri Olsa
2015-09-30 14:10 ` [PATCH 05/45] perf tools: Add cpu_map event synthesize function Jiri Olsa
2015-09-30 14:10 ` [PATCH 06/45] perf tools: Add cpu_map__new_event function Jiri Olsa
2015-09-30 14:10 ` [PATCH 07/45] perf tools: Add stat config event Jiri Olsa
2015-09-30 14:10 ` [PATCH 08/45] perf tools: Add stat config event synthesize function Jiri Olsa
2015-09-30 14:10 ` [PATCH 09/45] perf tools: Add stat config event read function Jiri Olsa
2015-09-30 14:10 ` [PATCH 10/45] perf tools: Add stat event Jiri Olsa
2015-09-30 14:10 ` [PATCH 11/45] perf tools: Add stat event synthesize function Jiri Olsa
2015-09-30 14:10 ` Jiri Olsa [this message]
2015-09-30 14:10 ` [PATCH 13/45] perf tools: Add stat round event Jiri Olsa
2015-09-30 14:10 ` [PATCH 14/45] perf tools: Add stat round event synthesize function Jiri Olsa
2015-09-30 14:10 ` [PATCH 15/45] perf tools: Introduce stat feature Jiri Olsa
2015-09-30 14:10 ` [PATCH 16/45] perf tools: Move id_offset out of struct perf_evsel union Jiri Olsa
2015-09-30 14:10 ` [PATCH 17/45] perf stat: Rename perf_stat struct into perf_stat_evsel Jiri Olsa
2015-09-30 14:10 ` [PATCH 18/45] perf stat: Add AGGR_UNSET mode Jiri Olsa
2015-09-30 14:10 ` [PATCH 19/45] perf stat record: Add record command Jiri Olsa
2015-09-30 14:10 ` [PATCH 20/45] perf stat record: Initialize record features Jiri Olsa
2015-09-30 14:10 ` [PATCH 21/45] perf stat record: Synthesize stat record data Jiri Olsa
2015-09-30 14:10 ` [PATCH 22/45] perf stat record: Store events IDs in perf data file Jiri Olsa
2015-09-30 14:10 ` [PATCH 23/45] perf stat record: Add pipe support for record command Jiri Olsa
2015-09-30 14:10 ` [PATCH 24/45] perf stat record: Write stat events on record Jiri Olsa
2015-09-30 14:10 ` [PATCH 25/45] perf stat record: Write stat round " Jiri Olsa
2015-09-30 14:10 ` [PATCH 26/45] perf stat record: Do not allow record with multiple runs mode Jiri Olsa
2015-09-30 14:10 ` [PATCH 27/45] perf tools: Add cpu_map__empty_new interface Jiri Olsa
2015-09-30 14:10 ` [PATCH 28/45] perf tools: Make cpu_map__build_map global Jiri Olsa
2015-09-30 14:10 ` [PATCH 29/45] perf tools: Add data arg to cpu_map__build_map callback Jiri Olsa
2015-09-30 14:10 ` [PATCH 30/45] perf stat report: Cache aggregated map entries in extra cpumap Jiri Olsa
2015-09-30 14:10 ` [PATCH 31/45] perf stat report: Add report command Jiri Olsa
2015-09-30 14:10 ` [PATCH 32/45] perf stat report: Process cpu/threads maps Jiri Olsa
2015-09-30 14:10 ` [PATCH 33/45] perf stat report: Process stat config event Jiri Olsa
2015-09-30 14:10 ` [PATCH 34/45] perf stat report: Add support to initialize aggr_map from file Jiri Olsa
2015-09-30 14:10 ` [PATCH 35/45] perf stat report: Process stat and stat round events Jiri Olsa
2015-09-30 14:10 ` [PATCH 36/45] perf stat report: Move csv_sep initialization before report command Jiri Olsa
2015-09-30 14:10 ` [PATCH 37/45] perf stat report: Allow to override aggr_mode Jiri Olsa
2015-09-30 14:10 ` [PATCH 38/45] perf script: Check output fields only for samples Jiri Olsa
2015-09-30 14:10 ` [PATCH 39/45] perf script: Process cpu/threads maps Jiri Olsa
2015-09-30 14:10 ` [PATCH 40/45] perf script: Process stat config event Jiri Olsa
2015-09-30 14:10 ` [PATCH 41/45] perf script: Add process_stat/process_stat_interval scripting interface Jiri Olsa
2015-09-30 14:10 ` [PATCH 42/45] perf script: Add stat default handlers Jiri Olsa
2015-09-30 14:10 ` [PATCH 43/45] perf script: Display stat events by default Jiri Olsa
2015-09-30 14:10 ` [PATCH 44/45] perf script: Add python support for stat events Jiri Olsa
2015-09-30 14:10 ` [PATCH 45/45] perf script: Add stat-cpi.py script Jiri Olsa
2015-09-30 21:09 ` [PATCHv2 00/45] perf stat: Add scripting support Liang, Kan
2015-09-30 21:34 ` Jiri Olsa
2015-09-30 21:36 ` Jiri Olsa
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