linux-kernel - [PATCH v4 09/12] perf stat: Update or print per-thread stats

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1512043002-26099-10-git-send-email-yao.jin@linux.intel.com>
Date:   Thu, 30 Nov 2017 19:56:39 +0800
From:   Jin Yao <yao.jin@...ux.intel.com>
To:     acme@...nel.org, jolsa@...nel.org, peterz@...radead.org,
        mingo@...hat.com, alexander.shishkin@...ux.intel.com
Cc:     Linux-kernel@...r.kernel.org, ak@...ux.intel.com,
        kan.liang@...el.com, yao.jin@...el.com,
        Jin Yao <yao.jin@...ux.intel.com>
Subject: [PATCH v4 09/12] 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: Jin Yao <yao.jin@...ux.intel.com>
---
 tools/perf/builtin-stat.c |  9 +++++++--
 tools/perf/util/stat.c    | 11 ++++++++---
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 4b88803..67e2663 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1373,8 +1373,13 @@ 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);
 	}
 }
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 78abfd4..32235657 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -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;
-- 
2.7.4