[PATCH 7/8] perf trace: Move event delivery to deliver_event function

From: Jiri Olsa
Date: Wed Dec 05 2018 - 11:05:38 EST


Moving event delivery code to deliver_event function,
so it's easier to add conditional ordered delivery
coming in following patches.

Link: http://lkml.kernel.org/n/tip-qz9wzti2cw6q7swja0h2x4sf@xxxxxxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
tools/perf/builtin-trace.c | 25 ++++++++++++++++---------
1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index a663ec346a8e..b4b1dafe882a 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2641,6 +2641,21 @@ static int trace__set_filter_pids(struct trace *trace)
return err;
}

+static int deliver_event(struct trace *trace, union perf_event *event)
+{
+ struct perf_evlist *evlist = trace->evlist;
+ struct perf_sample sample;
+ int err;
+
+ err = perf_evlist__parse_sample(evlist, event, &sample);
+ if (err)
+ fprintf(trace->output, "Can't parse sample, err = %d, skipping...\n", err);
+ else
+ trace__handle_event(trace, event, &sample);
+
+ return 0;
+}
+
static int trace__run(struct trace *trace, int argc, const char **argv)
{
struct perf_evlist *evlist = trace->evlist;
@@ -2806,18 +2821,10 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
continue;

while ((event = perf_mmap__read_event(md)) != NULL) {
- struct perf_sample sample;
-
++trace->nr_events;

- err = perf_evlist__parse_sample(evlist, event, &sample);
- if (err) {
- fprintf(trace->output, "Can't parse sample, err = %d, skipping...\n", err);
- goto next_event;
- }
+ deliver_event(trace, event);

- trace__handle_event(trace, event, &sample);
-next_event:
perf_mmap__consume(md);

if (interrupted)
--
2.17.2