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-rw-r--r--tools/perf/util/sample.h2
-rw-r--r--tools/perf/util/session.c5
2 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/sample.h b/tools/perf/util/sample.h
index e556c9b656ea..c4eae8b2fd06 100644
--- a/tools/perf/util/sample.h
+++ b/tools/perf/util/sample.h
@@ -158,6 +158,8 @@ struct perf_sample {
u64 code_page_size;
/** @cgroup: The sample event PERF_SAMPLE_CGROUP value. */
u64 cgroup;
+ /** @file_offset: Byte offset of this event in the perf.data file. */
+ u64 file_offset;
/** @flags: Extra flag data from auxiliary events like intel-pt. */
u32 flags;
/** @machine_pid: The guest machine pid derived from the sample id. */
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index e2e821b77766..7996787d742e 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1824,6 +1824,7 @@ static int evlist__deliver_sample(struct evlist *evlist, const struct perf_tool
struct deferred_event {
struct list_head list;
union perf_event *event;
+ u64 file_offset;
};
/*
@@ -1858,6 +1859,7 @@ static int evlist__deliver_deferred_callchain(struct evlist *evlist,
perf_sample__exit(&orig_sample);
break;
}
+ orig_sample.file_offset = de->file_offset;
if (sample->tid != orig_sample.tid) {
perf_sample__exit(&orig_sample);
@@ -1906,6 +1908,7 @@ static int session__flush_deferred_samples(struct perf_session *session,
perf_sample__exit(&sample);
break;
}
+ sample.file_offset = de->file_offset;
sample.evsel = evlist__id2evsel(evlist, sample.id);
ret = evlist__deliver_sample(evlist, tool, de->event,
@@ -1984,6 +1987,7 @@ static int machines__deliver_event(struct machines *machines,
return -ENOMEM;
}
memcpy(de->event, event, sz);
+ de->file_offset = sample->file_offset;
list_add_tail(&de->list, &evlist->deferred_samples);
return 0;
}
@@ -2126,6 +2130,7 @@ static int perf_session__deliver_event(struct perf_session *session,
pr_err("Can't parse sample, err = %d\n", ret);
goto out;
}
+ sample.file_offset = file_offset;
/*
* evsel__parse_sample() doesn't populate machine_pid/vcpu,
* which are needed by machines__find_for_cpumode() to