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>
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1 changed files with 5 additions and 3 deletions
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@ -408,6 +408,8 @@ static int test__open_syscall_event_on_all_cpus(void)
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goto out_close_fd;
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}
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err = 0;
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for (cpu = 0; cpu < cpus->nr; ++cpu) {
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unsigned int expected;
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@ -416,18 +418,18 @@ static int test__open_syscall_event_on_all_cpus(void)
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if (perf_evsel__read_on_cpu(evsel, cpu, 0) < 0) {
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pr_debug("perf_evsel__open_read_on_cpu\n");
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goto out_close_fd;
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err = -1;
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break;
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}
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expected = nr_open_calls + cpu;
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if (evsel->counts->cpu[cpu].val != expected) {
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pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls on cpu %d, got %" PRIu64 "\n",
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expected, cpus->map[cpu], evsel->counts->cpu[cpu].val);
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goto out_close_fd;
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err = -1;
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}
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}
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err = 0;
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out_close_fd:
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perf_evsel__close_fd(evsel, 1, threads->nr);
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out_evsel_delete:
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