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perf stat: Introduce perf_counts function

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Introducing perf_counts function, that returns
'struct perf_counts_values' pointer for given cpu.

Also moving perf_counts* structures into stat.h.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1435310967-14570-5-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2015-06-26 11:29:09 +02:00
committed by Arnaldo Carvalho de Melo
parent 134aa44f6b
commit 1ac77e1ce8
6 changed files with 37 additions and 30 deletions
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4
tools/perf/tests/openat-syscall-all-cpus.c
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@@ -98,9 +98,9 @@ int test__openat_syscall_event_on_all_cpus(void)
}
expected = nr_openat_calls + cpu;
if (evsel->counts->cpu[cpu].val != expected) {
if (perf_counts(evsel->counts, 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);
expected, cpus->map[cpu], perf_counts(evsel->counts, cpu)->val);
err = -1;
}
}