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-rw-r--r--tools/perf/builtin-annotate.c2
-rw-r--r--tools/perf/builtin-diff.c2
-rw-r--r--tools/perf/builtin-record.c5
-rw-r--r--tools/perf/builtin-report.c2
4 files changed, 10 insertions, 1 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 48dbab4..c056cdc 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -375,6 +375,8 @@ static struct perf_event_ops event_ops = {
.mmap = event__process_mmap,
.comm = event__process_comm,
.fork = event__process_task,
+ .ordered_samples = true,
+ .ordering_requires_timestamps = true,
};
static int __cmd_annotate(void)
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index af84e1c..97846dc 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -61,6 +61,8 @@ static struct perf_event_ops event_ops = {
.exit = event__process_task,
.fork = event__process_task,
.lost = event__process_lost,
+ .ordered_samples = true,
+ .ordering_requires_timestamps = true,
};
static void perf_session__insert_hist_entry_by_name(struct rb_root *root,
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index efd1b3c..5149e3d 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -285,7 +285,7 @@ static void create_counter(int counter, int cpu)
if (system_wide)
attr->sample_type |= PERF_SAMPLE_CPU;
- if (sample_time)
+ if (sample_time || system_wide || !no_inherit || cpu_list)
attr->sample_type |= PERF_SAMPLE_TIME;
if (raw_samples) {
@@ -327,6 +327,9 @@ try_again:
* Old kernel, no attr->sample_id_type_all field
*/
sample_id_all_avail = false;
+ if (!sample_time && !raw_samples)
+ attr->sample_type &= ~PERF_SAMPLE_TIME;
+
goto retry_sample_id;
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index fd4c450..4af7ce6 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -244,6 +244,8 @@ static struct perf_event_ops event_ops = {
.event_type = event__process_event_type,
.tracing_data = event__process_tracing_data,
.build_id = event__process_build_id,
+ .ordered_samples = true,
+ .ordering_requires_timestamps = true,
};
extern volatile int session_done;
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