diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-08-01 18:53:11 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-08-01 18:53:11 -0300 |
| commit | bde09467b56c5a3cfe2a29d58edc5f7172c15184 (patch) | |
| tree | 5a5bfcdd800a7fbe2a750b86f153e83e866f99c5 /tools/perf/builtin-test.c | |
| parent | 0ecf4f0c02b7802de5d1251e03e6eab360f158e1 (diff) | |
perf evsel: Precalculate the sample size
So that we don't have to store it in the perf_session instance, because
in the future perf_session instances may have multiple evlists, each
with different sample_type/sizes.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-ptod86fxkpgq3h62m9refkv4@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-test.c')
| -rw-r--r-- | tools/perf/builtin-test.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index d909eb74a0eb..2ea5fe4cc940 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -478,7 +478,6 @@ static int test__basic_mmap(void) unsigned int nr_events[nsyscalls], expected_nr_events[nsyscalls], i, j; struct perf_evsel *evsels[nsyscalls], *evsel; - int sample_size = __perf_evsel__sample_size(attr.sample_type); for (i = 0; i < nsyscalls; ++i) { char name[64]; @@ -563,7 +562,8 @@ static int test__basic_mmap(void) goto out_munmap; } - err = perf_event__parse_sample(event, attr.sample_type, sample_size, + err = perf_event__parse_sample(event, attr.sample_type, + evsels[0]->sample_size, false, &sample, false); if (err) { pr_err("Can't parse sample, err = %d\n", err); @@ -666,7 +666,7 @@ static int test__PERF_RECORD(void) found_libc_mmap = false, found_vdso_mmap = false, found_ld_mmap = false; - int err = -1, errs = 0, i, wakeups = 0, sample_size; + int err = -1, errs = 0, i, wakeups = 0; u32 cpu; int total_events = 0, nr_events[PERF_RECORD_MAX] = { 0, }; @@ -761,7 +761,6 @@ static int test__PERF_RECORD(void) * event. */ sample_type = perf_evlist__sample_type(evlist); - sample_size = __perf_evsel__sample_size(sample_type); /* * Now that all is properly set up, enable the events, they will @@ -789,7 +788,7 @@ static int test__PERF_RECORD(void) nr_events[type]++; err = perf_event__parse_sample(event, sample_type, - sample_size, true, + evsel->sample_size, true, &sample, false); if (err < 0) { if (verbose) |