Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ddbc24b7 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

perf session: Remove unneeded dump_printf calls



Since we check at the beginning of the callers, no need to ask if
dump_trace is set multiple times.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ian Munsie <imunsie@au1.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <new-submission>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent ba74f064
Loading
Loading
Loading
Loading
+11 −12
Original line number Diff line number Diff line
@@ -639,13 +639,10 @@ static int perf_session_queue_event(struct perf_session *s, event_t *event,
	return 0;
}

static void callchain__dump(struct sample_data *sample)
static void callchain__printf(struct sample_data *sample)
{
	unsigned int i;

	if (!dump_trace)
		return;

	printf("... chain: nr:%Lu\n", sample->callchain->nr);

	for (i = 0; i < sample->callchain->nr; i++)
@@ -675,27 +672,29 @@ static void dump_event(struct perf_session *session, event_t *event,
	if (!dump_trace)
		return;

	dump_printf("\n%#Lx [%#x]: event: %d\n", file_offset,
		    event->header.size, event->header.type);
	printf("\n%#Lx [%#x]: event: %d\n", file_offset, event->header.size,
	       event->header.type);

	trace_event(event);

	if (sample)
		perf_session__print_tstamp(session, event, sample);

	dump_printf("%#Lx [%#x]: PERF_RECORD_%s",
		    file_offset, event->header.size,
	printf("%#Lx [%#x]: PERF_RECORD_%s", file_offset, event->header.size,
	       event__get_event_name(event->header.type));
}

static void dump_sample(struct perf_session *session, event_t *event,
			struct sample_data *sample)
{
	dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
	if (!dump_trace)
		return;

	printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
	       sample->pid, sample->tid, sample->ip, sample->period);

	if (session->sample_type & PERF_SAMPLE_CALLCHAIN)
		callchain__dump(sample);
		callchain__printf(sample);
}

static int perf_session_deliver_event(struct perf_session *session,