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Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r--tools/perf/util/session.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index f7bb7ae..9453758 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -692,7 +692,7 @@ static int perf_session_deliver_event(struct perf_session *session,
struct perf_tool *tool,
u64 file_offset);
-static void flush_sample_queue(struct perf_session *s,
+static int flush_sample_queue(struct perf_session *s,
struct perf_tool *tool)
{
struct ordered_samples *os = &s->ordered_samples;
@@ -705,7 +705,7 @@ static void flush_sample_queue(struct perf_session *s,
int ret;
if (!tool->ordered_samples || !limit)
- return;
+ return 0;
list_for_each_entry_safe(iter, tmp, head, list) {
if (iter->timestamp > limit)
@@ -715,9 +715,12 @@ static void flush_sample_queue(struct perf_session *s,
s->header.needs_swap);
if (ret)
pr_err("Can't parse sample, err = %d\n", ret);
- else
- perf_session_deliver_event(s, iter->event, &sample, tool,
- iter->file_offset);
+ else {
+ ret = perf_session_deliver_event(s, iter->event, &sample, tool,
+ iter->file_offset);
+ if (ret)
+ return ret;
+ }
os->last_flush = iter->timestamp;
list_del(&iter->list);
@@ -737,6 +740,8 @@ static void flush_sample_queue(struct perf_session *s,
}
os->nr_samples = 0;
+
+ return 0;
}
/*
@@ -782,10 +787,11 @@ static int process_finished_round(struct perf_tool *tool,
union perf_event *event __used,
struct perf_session *session)
{
- flush_sample_queue(session, tool);
- session->ordered_samples.next_flush = session->ordered_samples.max_timestamp;
+ int ret = flush_sample_queue(session, tool);
+ if (!ret)
+ session->ordered_samples.next_flush = session->ordered_samples.max_timestamp;
- return 0;
+ return ret;
}
/* The queue is ordered by time */
@@ -1443,7 +1449,7 @@ more:
err = 0;
/* do the final flush for ordered samples */
session->ordered_samples.next_flush = ULLONG_MAX;
- flush_sample_queue(session, tool);
+ err = flush_sample_queue(session, tool);
out_err:
perf_session__warn_about_errors(session, tool);
perf_session_free_sample_buffers(session);