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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-01-14 16:24:49 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-01-22 19:56:30 -0200 |
| commit | d2af9687c96f3864178de1860e6d83873aeef224 (patch) | |
| tree | 0185f96dc6c6b71b6bc6d649913ca468a650b8d5 /tools/perf | |
| parent | 915fce20ecf8f7ff4189d0fff42b62aebf6a57cc (diff) | |
| download | talos-obmc-linux-d2af9687c96f3864178de1860e6d83873aeef224.tar.gz talos-obmc-linux-d2af9687c96f3864178de1860e6d83873aeef224.zip | |
perf test: Check counts on all cpus in test__open_syscall_event_on_all_cpus
We were bailing out after the first count mismatch, do it in all to see
if only some CPUs are not getting the expected number of events.
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-test.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index 7287158c4830..7cc6b2086947 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -408,6 +408,8 @@ static int test__open_syscall_event_on_all_cpus(void) goto out_close_fd; } + err = 0; + for (cpu = 0; cpu < cpus->nr; ++cpu) { unsigned int expected; @@ -416,18 +418,18 @@ static int test__open_syscall_event_on_all_cpus(void) if (perf_evsel__read_on_cpu(evsel, cpu, 0) < 0) { pr_debug("perf_evsel__open_read_on_cpu\n"); - goto out_close_fd; + err = -1; + break; } expected = nr_open_calls + cpu; if (evsel->counts->cpu[cpu].val != expected) { pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls on cpu %d, got %" PRIu64 "\n", expected, cpus->map[cpu], evsel->counts->cpu[cpu].val); - goto out_close_fd; + err = -1; } } - err = 0; out_close_fd: perf_evsel__close_fd(evsel, 1, threads->nr); out_evsel_delete: |
