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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-01-07 17:17:00 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-01-07 17:17:00 +0100 |
| commit | 69ef8f475586974d3921c4799bfa75b8fef877a8 (patch) | |
| tree | fca93bb36822be6c030c2da6641692fbf6391c1f /tools/perf | |
| parent | perf evlist: Introduce perf_evlist__new_dummy constructor (diff) | |
| download | linux-69ef8f475586974d3921c4799bfa75b8fef877a8.tar.xz linux-69ef8f475586974d3921c4799bfa75b8fef877a8.zip | |
perf test: Use "dummy" events in the PERF_RECORD_ test
As we're test just the !PERF_RECORD_SAMPLE records.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-qp8radcz3il4q9wbnseh337d@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/tests/perf-record.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c index 9d5f0b57c4c1..8dc0baba8798 100644 --- a/tools/perf/tests/perf-record.c +++ b/tools/perf/tests/perf-record.c @@ -45,7 +45,7 @@ int test__PERF_RECORD(int subtest __maybe_unused) }; cpu_set_t cpu_mask; size_t cpu_mask_size = sizeof(cpu_mask); - struct perf_evlist *evlist = perf_evlist__new_default(); + struct perf_evlist *evlist = perf_evlist__new_dummy(); struct perf_evsel *evsel; struct perf_sample sample; const char *cmd = "sleep"; @@ -61,6 +61,9 @@ int test__PERF_RECORD(int subtest __maybe_unused) int total_events = 0, nr_events[PERF_RECORD_MAX] = { 0, }; char sbuf[STRERR_BUFSIZE]; + if (evlist == NULL) /* Fallback for kernels lacking PERF_COUNT_SW_DUMMY */ + evlist = perf_evlist__new_default(); + if (evlist == NULL || argv == NULL) { pr_debug("Not enough memory to create evlist\n"); goto out; |