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-rw-r--r--tools/perf/builtin-diff.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index fca1d44..5e1a043 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -30,12 +30,13 @@ static int hists__add_entry(struct hists *self,
return -ENOMEM;
}
-static int diff__process_sample_event(event_t *event, struct perf_session *session)
+static int diff__process_sample_event(event_t *event,
+ struct sample_data *sample,
+ struct perf_session *session)
{
struct addr_location al;
- struct sample_data data = { .period = 1, };
- if (event__preprocess_sample(event, session, &al, &data, NULL) < 0) {
+ if (event__preprocess_sample(event, session, &al, sample, NULL) < 0) {
pr_warning("problem processing %d event, skipping it.\n",
event->header.type);
return -1;
@@ -44,12 +45,12 @@ static int diff__process_sample_event(event_t *event, struct perf_session *sessi
if (al.filtered || al.sym == NULL)
return 0;
- if (hists__add_entry(&session->hists, &al, data.period)) {
+ if (hists__add_entry(&session->hists, &al, sample->period)) {
pr_warning("problem incrementing symbol period, skipping event\n");
return -1;
}
- session->hists.stats.total_period += data.period;
+ session->hists.stats.total_period += sample->period;
return 0;
}
@@ -173,7 +174,7 @@ static const char * const diff_usage[] = {
static const struct option options[] = {
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
- OPT_BOOLEAN('m', "displacement", &show_displacement,
+ OPT_BOOLEAN('M', "displacement", &show_displacement,
"Show position displacement relative to baseline"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),