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authorJiri Olsa <jolsa@kernel.org>2015-10-25 15:51:40 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-12-17 15:13:38 -0300
commit86ebb09f96fe6886e1e5d53b648df5537ba859ca (patch)
tree2e90a9dec211eceba6ab1de3c99fc64783140a95 /tools/perf/tests
parent802c9048b824eaa3c75d875e2d107460ad586439 (diff)
downloadlinux-86ebb09f96fe6886e1e5d53b648df5537ba859ca.tar.gz
perf tools: Add event_update event cpus type
Adding the cpumask 'event update' event, that stores/transfer the cpumask for a 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/1445784728-21732-25-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
-rw-r--r--tools/perf/tests/event_update.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c
index 482b89650bbe..012eab5d1df1 100644
--- a/tools/perf/tests/event_update.c
+++ b/tools/perf/tests/event_update.c
@@ -53,6 +53,29 @@ static int process_event_name(struct perf_tool *tool,
return 0;
}
+static int process_event_cpus(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct event_update_event *ev = (struct event_update_event*) event;
+ struct event_update_event_cpus *ev_data;
+ struct cpu_map *map;
+
+ ev_data = (struct event_update_event_cpus*) ev->data;
+
+ map = cpu_map__new_data(&ev_data->cpus);
+
+ TEST_ASSERT_VAL("wrong id", ev->id == 123);
+ TEST_ASSERT_VAL("wrong type", ev->type == PERF_EVENT_UPDATE__CPUS);
+ TEST_ASSERT_VAL("wrong cpus", map->nr == 3);
+ TEST_ASSERT_VAL("wrong cpus", map->map[0] == 1);
+ TEST_ASSERT_VAL("wrong cpus", map->map[1] == 2);
+ TEST_ASSERT_VAL("wrong cpus", map->map[2] == 3);
+ cpu_map__put(map);
+ return 0;
+}
+
int test__event_update(int subtest __maybe_unused)
{
struct perf_evlist *evlist;
@@ -84,5 +107,11 @@ int test__event_update(int subtest __maybe_unused)
TEST_ASSERT_VAL("failed to synthesize attr update name",
!perf_event__synthesize_event_update_name(&tmp.tool, evsel, process_event_name));
+ evsel->own_cpus = cpu_map__new("1,2,3");
+
+ TEST_ASSERT_VAL("failed to synthesize attr update cpus",
+ !perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus));
+
+ cpu_map__put(evsel->own_cpus);
return 0;
}