summaryrefslogtreecommitdiff
path: root/tools/perf/tests
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2016-01-07 13:17:00 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-01-07 13:17:00 -0300
commit69ef8f475586974d3921c4799bfa75b8fef877a8 (patch)
treefca93bb36822be6c030c2da6641692fbf6391c1f /tools/perf/tests
parent5bae0250237f7a5ec4355f9920701de247b8db91 (diff)
downloadlinux-69ef8f475586974d3921c4799bfa75b8fef877a8.tar.gz
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/tests')
-rw-r--r--tools/perf/tests/perf-record.c5
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;