[tip:perf/core] perf tests: Fix software clock events test setting maps

tip-bot for Adrian Hunter
2015-09-16T07:35:36Z

Commit-ID: c5e6bd2ed3e81df443e4ae11e95ed71ff77bf9e5
Gitweb: http://git.kernel.org/tip/c5e6bd2ed3e81df443e4ae11e95ed71ff77bf9e5
Author: Adrian Hunter <adrian.hunter@intel.com>
AuthorDate: Tue, 8 Sep 2015 10:59:02 +0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 15 Sep 2015 11:04:49 -0300

perf tests: Fix software clock events test setting maps

The test titled "Test software clock events have valid period values"
was setting cpu/thread maps directly. Make it use the proper function
perf_evlist__set_maps() especially now that it also propagates the maps.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Link: http://lkml.kernel.org/r/1441699142-18905-15-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/tests/sw-clock.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index 1aa21c9..5b83f56 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -34,6 +34,8 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
.disabled = 1,
.freq = 1,
};
+ struct cpu_map *cpus;
+ struct thread_map *threads;

attr.sample_freq = 500;

@@ -50,14 +52,19 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
}
perf_evlist__add(evlist, evsel);

- evlist->cpus = cpu_map__dummy_new();
- evlist->threads = thread_map__new_by_tid(getpid());
- if (!evlist->cpus || !evlist->threads) {
+ cpus = cpu_map__dummy_new();
+ threads = thread_map__new_by_tid(getpid());
+ if (!cpus || !threads) {
err = -ENOMEM;
pr_debug("Not enough memory to create thread/cpu maps\n");
- goto out_delete_evlist;
+ goto out_free_maps;
}

+ perf_evlist__set_maps(evlist, cpus, threads);
+
+ cpus = NULL;
+ threads = NULL;
+
if (perf_evlist__open(evlist)) {
const char *knob = "/proc/sys/kernel/perf_event_max_sample_rate";

@@ -107,6 +114,9 @@ next_event:
err = -1;
}

+out_free_maps:
+ cpu_map__put(cpus);
+ thread_map__put(threads);
out_delete_evlist:
perf_evlist__delete(evlist);
return err;