perf tools: Add missing swap for cgroup events (2c589d93) · Commits · 戴 / test

It was missed to add a swap function for PERF_RECORD_CGROUP. Fixes: ("perf tools: Basic support for CGROUP event") Signed-off-by:

Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lore.kernel.org/lkml/20201102140228.303657-1-namhyung@kernel.org Signed-off-by:

tools/perf/util/session.c

+13 −0

Original line number	Diff line number	Diff line
		@@ -711,6 +711,18 @@ static void perf_event__namespaces_swap(union perf_event *event,
		swap_sample_id_all(event, &event->namespaces.link_info[i]);
		}

		static void perf_event__cgroup_swap(union perf_event *event, bool sample_id_all)
		{
		event->cgroup.id = bswap_64(event->cgroup.id);

		if (sample_id_all) {
		void *data = &event->cgroup.path;

		data += PERF_ALIGN(strlen(data) + 1, sizeof(u64));
		swap_sample_id_all(event, data);
		}
		}

		static u8 revbyte(u8 b)
		{
		int rev = (b >> 4) \| ((b & 0xf) << 4);
		@@ -953,6 +965,7 @@ static perf_event__swap_op perf_event__swap_ops[] = {
		[PERF_RECORD_SWITCH] = perf_event__switch_swap,
		[PERF_RECORD_SWITCH_CPU_WIDE] = perf_event__switch_swap,
		[PERF_RECORD_NAMESPACES] = perf_event__namespaces_swap,
		[PERF_RECORD_CGROUP] = perf_event__cgroup_swap,
		[PERF_RECORD_TEXT_POKE] = perf_event__text_poke_swap,
		[PERF_RECORD_HEADER_ATTR] = perf_event__hdr_attr_swap,
		[PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap,