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-rw-r--r--tools/perf/util/evlist.c32
-rw-r--r--tools/perf/util/evlist.h1
-rw-r--r--tools/perf/util/session.c29
3 files changed, 34 insertions, 28 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 81237dc..d44e3df 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -625,6 +625,38 @@ u64 perf_evlist__sample_type(const struct perf_evlist *evlist)
return first->attr.sample_type;
}
+u16 perf_evlist__id_hdr_size(const struct perf_evlist *evlist)
+{
+ struct perf_evsel *first;
+ struct perf_sample *data;
+ u64 sample_type;
+ u16 size = 0;
+
+ first = list_entry(evlist->entries.next, struct perf_evsel, node);
+
+ if (!first->attr.sample_id_all)
+ goto out;
+
+ sample_type = first->attr.sample_type;
+
+ if (sample_type & PERF_SAMPLE_TID)
+ size += sizeof(data->tid) * 2;
+
+ if (sample_type & PERF_SAMPLE_TIME)
+ size += sizeof(data->time);
+
+ if (sample_type & PERF_SAMPLE_ID)
+ size += sizeof(data->id);
+
+ if (sample_type & PERF_SAMPLE_STREAM_ID)
+ size += sizeof(data->stream_id);
+
+ if (sample_type & PERF_SAMPLE_CPU)
+ size += sizeof(data->cpu) * 2;
+out:
+ return size;
+}
+
bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist)
{
struct perf_evsel *pos, *first;
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 17e9c80..2202e7b 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -104,6 +104,7 @@ int perf_evlist__set_filters(struct perf_evlist *evlist);
u64 perf_evlist__sample_type(const struct perf_evlist *evlist);
bool perf_evlist__sample_id_all(const const struct perf_evlist *evlist);
+u16 perf_evlist__id_hdr_size(const struct perf_evlist *evlist);
bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist);
bool perf_evlist__valid_sample_id_all(const struct perf_evlist *evlist);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index a76666f..675e080 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -78,39 +78,12 @@ out_close:
return -1;
}
-static void perf_session__id_header_size(struct perf_session *session)
-{
- struct perf_sample *data;
- u64 sample_type = session->sample_type;
- u16 size = 0;
-
- if (!session->sample_id_all)
- goto out;
-
- if (sample_type & PERF_SAMPLE_TID)
- size += sizeof(data->tid) * 2;
-
- if (sample_type & PERF_SAMPLE_TIME)
- size += sizeof(data->time);
-
- if (sample_type & PERF_SAMPLE_ID)
- size += sizeof(data->id);
-
- if (sample_type & PERF_SAMPLE_STREAM_ID)
- size += sizeof(data->stream_id);
-
- if (sample_type & PERF_SAMPLE_CPU)
- size += sizeof(data->cpu) * 2;
-out:
- session->id_hdr_size = size;
-}
-
void perf_session__update_sample_type(struct perf_session *self)
{
self->sample_type = perf_evlist__sample_type(self->evlist);
self->sample_size = __perf_evsel__sample_size(self->sample_type);
self->sample_id_all = perf_evlist__sample_id_all(self->evlist);
- perf_session__id_header_size(self);
+ self->id_hdr_size = perf_evlist__id_hdr_size(self->evlist);
}
int perf_session__create_kernel_maps(struct perf_session *self)