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Diffstat (limited to 'tools/perf/builtin-diff.c')
-rw-r--r--tools/perf/builtin-diff.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index b39f3a1ee7dc..4f19513d7dda 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -9,7 +9,9 @@
#include "util/debug.h"
#include "util/event.h"
#include "util/hist.h"
+#include "util/evsel.h"
#include "util/session.h"
+#include "util/tool.h"
#include "util/sort.h"
#include "util/symbol.h"
#include "util/util.h"
@@ -30,14 +32,15 @@ static int hists__add_entry(struct hists *self,
return -ENOMEM;
}
-static int diff__process_sample_event(union perf_event *event,
+static int diff__process_sample_event(struct perf_tool *tool __used,
+ union perf_event *event,
struct perf_sample *sample,
struct perf_evsel *evsel __used,
- struct perf_session *session)
+ struct machine *machine)
{
struct addr_location al;
- if (perf_event__preprocess_sample(event, session, &al, sample, NULL) < 0) {
+ if (perf_event__preprocess_sample(event, machine, &al, sample, NULL) < 0) {
pr_warning("problem processing %d event, skipping it.\n",
event->header.type);
return -1;
@@ -46,16 +49,16 @@ static int diff__process_sample_event(union perf_event *event,
if (al.filtered || al.sym == NULL)
return 0;
- if (hists__add_entry(&session->hists, &al, sample->period)) {
+ if (hists__add_entry(&evsel->hists, &al, sample->period)) {
pr_warning("problem incrementing symbol period, skipping event\n");
return -1;
}
- session->hists.stats.total_period += sample->period;
+ evsel->hists.stats.total_period += sample->period;
return 0;
}
-static struct perf_event_ops event_ops = {
+static struct perf_tool perf_diff = {
.sample = diff__process_sample_event,
.mmap = perf_event__process_mmap,
.comm = perf_event__process_comm,
@@ -145,13 +148,13 @@ static int __cmd_diff(void)
int ret, i;
struct perf_session *session[2];
- session[0] = perf_session__new(input_old, O_RDONLY, force, false, &event_ops);
- session[1] = perf_session__new(input_new, O_RDONLY, force, false, &event_ops);
+ session[0] = perf_session__new(input_old, O_RDONLY, force, false, &perf_diff);
+ session[1] = perf_session__new(input_new, O_RDONLY, force, false, &perf_diff);
if (session[0] == NULL || session[1] == NULL)
return -ENOMEM;
for (i = 0; i < 2; ++i) {
- ret = perf_session__process_events(session[i], &event_ops);
+ ret = perf_session__process_events(session[i], &perf_diff);
if (ret)
goto out_delete;
}