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-rw-r--r--tools/perf/builtin-record.c48
1 files changed, 25 insertions, 23 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index ea4c04f7437e..15280b5e5574 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -74,14 +74,8 @@ struct perf_record {
bool no_buildid;
bool no_buildid_cache;
long samples;
- off_t post_processing_offset;
};
-static void advance_output(struct perf_record *rec, size_t size)
-{
- rec->bytes_written += size;
-}
-
static int write_output(struct perf_record *rec, void *buf, size_t size)
{
struct perf_data_file *file = &rec->file;
@@ -252,13 +246,14 @@ static int process_buildids(struct perf_record *rec)
{
struct perf_data_file *file = &rec->file;
struct perf_session *session = rec->session;
+ u64 start = session->header.data_offset;
u64 size = lseek(file->fd, 0, SEEK_CUR);
if (size == 0)
return 0;
- return __perf_session__process_events(session, rec->post_processing_offset,
- size - rec->post_processing_offset,
+ return __perf_session__process_events(session, start,
+ size - start,
size, &build_id__mark_dso_hit_ops);
}
@@ -342,9 +337,28 @@ out:
return rc;
}
+static void perf_record__init_features(struct perf_record *rec)
+{
+ struct perf_evlist *evsel_list = rec->evlist;
+ struct perf_session *session = rec->session;
+ int feat;
+
+ for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++)
+ perf_header__set_feat(&session->header, feat);
+
+ if (rec->no_buildid)
+ perf_header__clear_feat(&session->header, HEADER_BUILD_ID);
+
+ if (!have_tracepoints(&evsel_list->entries))
+ perf_header__clear_feat(&session->header, HEADER_TRACING_DATA);
+
+ if (!rec->opts.branch_stack)
+ perf_header__clear_feat(&session->header, HEADER_BRANCH_STACK);
+}
+
static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
{
- int err, feat;
+ int err;
unsigned long waking = 0;
const bool forks = argc > 0;
struct machine *machine;
@@ -371,17 +385,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
rec->session = session;
- for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++)
- perf_header__set_feat(&session->header, feat);
-
- if (rec->no_buildid)
- perf_header__clear_feat(&session->header, HEADER_BUILD_ID);
-
- if (!have_tracepoints(&evsel_list->entries))
- perf_header__clear_feat(&session->header, HEADER_TRACING_DATA);
-
- if (!rec->opts.branch_stack)
- perf_header__clear_feat(&session->header, HEADER_BRANCH_STACK);
+ perf_record__init_features(rec);
if (forks) {
err = perf_evlist__prepare_workload(evsel_list, &opts->target,
@@ -425,8 +429,6 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
goto out_delete_session;
}
- rec->post_processing_offset = lseek(file->fd, 0, SEEK_CUR);
-
machine = &session->machines.host;
if (file->is_pipe) {
@@ -452,7 +454,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
pr_err("Couldn't record tracing data.\n");
goto out_delete_session;
}
- advance_output(rec, err);
+ rec->bytes_written += err;
}
}