perf intel-pt: Add more event information to debug log (93f8be27) · Commits · 戴 / test

tools/perf/util/intel-pt-decoder/intel-pt-log.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,11 @@ static FILE *f;
		static char log_name[MAX_LOG_NAME];
		bool intel_pt_enable_logging;

		void *intel_pt_log_fp(void)
		{
		return f;
		}

		void intel_pt_log_enable(void)
		{
		intel_pt_enable_logging = true;

+1 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@

		struct intel_pt_pkt;

		void *intel_pt_log_fp(void);
		void intel_pt_log_enable(void);
		void intel_pt_log_disable(void);
		void intel_pt_log_set_name(const char *name);

+13 −3

Original line number	Diff line number	Diff line
		@@ -206,6 +206,16 @@ static void intel_pt_dump_event(struct intel_pt pt, unsigned char buf,
		intel_pt_dump(pt, buf, len);
		}

		static void intel_pt_log_event(union perf_event *event)
		{
		FILE *f = intel_pt_log_fp();

		if (!intel_pt_enable_logging \|\| !f)
		return;

		perf_event__fprintf(event, f);
		}

		static int intel_pt_do_fix_overlap(struct intel_pt pt, struct auxtrace_buffer a,
		struct auxtrace_buffer *b)
		{
		@@ -2010,9 +2020,9 @@ static int intel_pt_process_event(struct perf_session *session,
		event->header.type == PERF_RECORD_SWITCH_CPU_WIDE)
		err = intel_pt_context_switch(pt, event, sample);

		intel_pt_log("event %s (%u): cpu %d time %"PRIu64" tsc %#"PRIx64"\n",
		perf_event__name(event->header.type), event->header.type,
		sample->cpu, sample->time, timestamp);
		intel_pt_log("event %u: cpu %d time %"PRIu64" tsc %#"PRIx64" ",
		event->header.type, sample->cpu, sample->time, timestamp);
		intel_pt_log_event(event);

		return err;
		}