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Commit 14e72a21 authored by Jin Yao's avatar Jin Yao Committed by Arnaldo Carvalho de Melo
Browse files

perf stat: Update or print per-thread stats 



If the stats pointer in stat_config structure is not null, it will
update the per-thread stats or print the per-thread stats on this
buffer.

Signed-off-by: default avatarJin Yao <yao.jin@linux.intel.com>
Acked-by: default avatarJiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1512482591-4646-9-git-send-email-yao.jin@linux.intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 56739444

tools/perf/builtin-stat.c

+7 −2
Original line number Diff line number Diff line
@@ -1372,8 +1372,13 @@ static void print_aggr_thread(struct perf_evsel *counter, char *prefix) 
			fprintf(output, "%s", prefix);



		uval = val * counter->scale;

		printout(thread, 0, counter, uval, prefix, run, ena, 1.0,

			 &rt_stat);



		if (stat_config.stats)

			printout(thread, 0, counter, uval, prefix, run, ena,

				 1.0, &stat_config.stats[thread]);

		else

			printout(thread, 0, counter, uval, prefix, run, ena,

				 1.0, &rt_stat);

		fputc('\n', output);

	}

}

tools/perf/util/stat.c

+8 −3
Original line number Diff line number Diff line
@@ -280,9 +280,14 @@ process_counter_values(struct perf_stat_config *config, struct perf_evsel *evsel 
		if (config->aggr_mode == AGGR_NONE)

			perf_stat__update_shadow_stats(evsel, count->val, cpu,

						       &rt_stat);

		if (config->aggr_mode == AGGR_THREAD)

			perf_stat__update_shadow_stats(evsel, count->val, 0,

						       &rt_stat);

		if (config->aggr_mode == AGGR_THREAD) {

			if (config->stats)

				perf_stat__update_shadow_stats(evsel,

					count->val, 0, &config->stats[thread]);

			else

				perf_stat__update_shadow_stats(evsel,

					count->val, 0, &rt_stat);

		}

		break;

	case AGGR_GLOBAL:

		aggr->val += count->val;