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Groups > linux.kernel > #1294210
| From | Arnaldo Carvalho de Melo <acme@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 16/43] perf tools: Add stat round event synthesize function |
| Date | 2015-12-17 21:00 +0100 |
| Message-ID | <qGMSw-3Qg-53@gated-at.bofh.it> (permalink) |
| References | <qGMIN-3MF-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Jiri Olsa <jolsa@kernel.org>
Introduce the perf_event__synthesize_stat_round function to
synthesize a 'struct stat_round_event'.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1445784728-21732-19-git-send-email-jolsa@kernel.org
[ Renamed 'time' parameter to 'evtime' to fix build on older systems ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/tests/builtin-test.c | 4 ++++
tools/perf/tests/stat.c | 21 +++++++++++++++++++++
tools/perf/tests/tests.h | 1 +
tools/perf/util/event.c | 17 +++++++++++++++++
tools/perf/util/event.h | 4 ++++
5 files changed, 47 insertions(+)
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 4a7d9989e1c3..6a3519814492 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -196,6 +196,10 @@ static struct test generic_tests[] = {
.func = test__synthesize_stat,
},
{
+ .desc = "Test stat round synthesize",
+ .func = test__synthesize_stat_round,
+ },
+ {
.func = NULL,
},
};
diff --git a/tools/perf/tests/stat.c b/tools/perf/tests/stat.c
index d319875a5e7c..6a20ff2326bb 100644
--- a/tools/perf/tests/stat.c
+++ b/tools/perf/tests/stat.c
@@ -88,3 +88,24 @@ int test__synthesize_stat(int subtest __maybe_unused)
return 0;
}
+
+static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct stat_round_event *stat_round = &event->stat_round;
+
+ TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef);
+ TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL);
+ return 0;
+}
+
+int test__synthesize_stat_round(int subtest __maybe_unused)
+{
+ TEST_ASSERT_VAL("failed to synthesize stat_config",
+ !perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL,
+ process_stat_round_event, NULL));
+
+ return 0;
+}
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index d36eda17a5f5..a82ab9c4c0ca 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -83,6 +83,7 @@ int test__thread_map_synthesize(int subtest);
int test__cpu_map_synthesize(int subtest);
int test__synthesize_stat_config(int subtest);
int test__synthesize_stat(int subtest);
+int test__synthesize_stat_round(int subtest);
#if defined(__arm__) || defined(__aarch64__)
#ifdef HAVE_DWARF_UNWIND_SUPPORT
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 725db548c7d5..e4c68ba79974 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -933,6 +933,23 @@ int perf_event__synthesize_stat(struct perf_tool *tool,
return process(tool, (union perf_event *) &event, NULL, machine);
}
+int perf_event__synthesize_stat_round(struct perf_tool *tool,
+ u64 evtime, u64 type,
+ perf_event__handler_t process,
+ struct machine *machine)
+{
+ struct stat_round_event event;
+
+ event.header.type = PERF_RECORD_STAT_ROUND;
+ event.header.size = sizeof(event);
+ event.header.misc = 0;
+
+ event.time = evtime;
+ event.type = type;
+
+ return process(tool, (union perf_event *) &event, NULL, machine);
+}
+
void perf_event__read_stat_config(struct perf_stat_config *config,
struct stat_config_event *event)
{
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 5eb4f55a141d..1afaa21eeebe 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -517,6 +517,10 @@ int perf_event__synthesize_stat(struct perf_tool *tool,
struct perf_counts_values *count,
perf_event__handler_t process,
struct machine *machine);
+int perf_event__synthesize_stat_round(struct perf_tool *tool,
+ u64 time, u64 type,
+ perf_event__handler_t process,
+ struct machine *machine);
int perf_event__synthesize_modules(struct perf_tool *tool,
perf_event__handler_t process,
struct machine *machine);
--
2.1.0
--
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[GIT PULL 00/43] perf/core new feature: 'perf stat record/report' Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 08/43] perf cpu_map: Add perf_event__fprintf_cpu_map function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 06/43] perf cpu_map: Add cpu_map event synthesize function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 10/43] perf tools: Add stat config event synthesize function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 19/43] perf tools: Add event_update event unit type Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 09/43] perf tools: Add stat config user level event Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 25/43] perf tools: Introduce stat perf.data header feature Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 24/43] perf report: Display newly added events in raw dump Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 07/43] perf cpu_map: Add cpu_map__new_event function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 40/43] perf stat report: Move csv_sep initialization before report command Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 05/43] perf cpu_map: Add cpu_map user level event Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 18/43] perf tools: Add event_update user level event Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 22/43] perf tools: Add event_update event cpus type Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 29/43] perf evlist: Export id_add_fd() Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 01/43] perf thread_map: Add thread_map user level event Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 17/43] perf tools: Add stat events fprintf functions Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 39/43] perf stat report: Add support to initialize aggr_map from file Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 36/43] perf stat report: Add report command Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 03/43] perf thread_map: Add thread_map__new_event function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 16/43] perf tools: Add stat round event synthesize function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 28/43] perf stat record: Synthesize stat record data Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 35/43] perf stat record: Synthesize event update events Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 13/43] perf tools: Add stat event synthesize function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 26/43] perf stat record: Add record command Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 15/43] perf tools: Add stat round user level event Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 21/43] perf tools: Add event_update event name type Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 20/43] perf tools: Add event_update event scale type Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 33/43] perf stat record: Write stat round events on record Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 14/43] perf tools: Add stat event read function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:00 +0100
[PATCH 02/43] perf thread_map: Add thread_map event sythesize function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:10 +0100
[PATCH 04/43] perf thread_map: Add perf_event__fprintf_thread_map function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-12-17 21:10 +0100
Re: [GIT PULL 00/43] perf/core new feature: 'perf stat record/report' Ingo Molnar <mingo@kernel.org> - 2015-12-18 09:50 +0100
Re: [GIT PULL 00/43] perf/core new feature: 'perf stat record/report' Ingo Molnar <mingo@kernel.org> - 2015-12-18 10:00 +0100
Re: [GIT PULL 00/43] perf/core new feature: 'perf stat record/report' Jiri Olsa <jolsa@redhat.com> - 2015-12-18 11:20 +0100
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