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Message-Id: <1444161335-26734-17-git-send-email-jolsa@kernel.org>
Date: Tue, 6 Oct 2015 21:54:55 +0200
From: Jiri Olsa <jolsa@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: lkml <linux-kernel@...r.kernel.org>,
David Ahern <dsahern@...il.com>,
Ingo Molnar <mingo@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
"Liang, Kan" <kan.liang@...el.com>
Subject: [PATCH 16/56] perf tools: Add stat round event synthesize function
Introduce perf_event__synthesize_stat_round function to
synthesize 'struct stat_round_event'.
Link: http://lkml.kernel.org/n/tip-gl8rk2il9grrnqalrqlo7iym@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
tools/perf/tests/builtin-test.c | 4 ++++
tools/perf/tests/stat.c | 21 +++++++++++++++++++++
tools/perf/tests/tests.h | 2 ++
tools/perf/util/event.c | 17 +++++++++++++++++
tools/perf/util/event.h | 4 ++++
5 files changed, 48 insertions(+)
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index a37db6fee905..44f30d1997ad 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -183,6 +183,10 @@ 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 5918fb74dfd8..ff42574adfd8 100644
--- a/tools/perf/tests/stat.c
+++ b/tools/perf/tests/stat.c
@@ -88,3 +88,24 @@ int test__synthesize_stat(void)
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(void)
+{
+ 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 edf460e5cd64..261716924ad9 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -71,6 +71,8 @@ int test__thread_map_synthesize(void);
int test__cpu_map_synthesize(void);
int test__synthesize_stat_config(void);
int test__synthesize_stat(void);
+int test__synthesize_stat_round(void);
+
#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 a47ca1e55532..f879385ec199 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -830,6 +830,23 @@ 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 time, 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 = time;
+ 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 c9eeb2627ec3..04ba8ddf28f8 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -497,6 +497,10 @@ 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);
--
2.4.3
--
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