linux-kernel - [PATCH 16/48] perf tools: Use thread__comm_by

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: <20180913125450.21342-17-jolsa@kernel.org>
Date:   Thu, 13 Sep 2018 14:54:18 +0200
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Frederic Weisbecker <fweisbec@...il.com>,
        lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Andi Kleen <andi@...stfloor.org>,
        Alexey Budankov <alexey.budankov@...ux.intel.com>
Subject: [PATCH 16/48] perf tools: Use thread__comm_by_time() when adding hist entries

From: Namhyung Kim <namhyung@...nel.org>

Now thread->comm can be handled with time properly, use it to find
the correct comm at the time when adding hist entries.

Cc: Frederic Weisbecker <fweisbec@...il.com>
Link: http://lkml.kernel.org/n/tip-lwjol849j2jy4hmwwjxu99r7@git.kernel.org
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/util/hist.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 828cb9794c76..7c47e5749809 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -592,7 +592,7 @@ __hists__add_entry(struct hists *hists,
 	struct namespaces *ns = thread__namespaces(al->thread);
 	struct hist_entry entry = {
 		.thread	= al->thread,
-		.comm = thread__comm(al->thread),
+		.comm = thread__comm_by_time(al->thread, sample->time),
 		.cgroup_id = {
 			.dev = ns ? ns->link_info[CGROUP_NS_INDEX].dev : 0,
 			.ino = ns ? ns->link_info[CGROUP_NS_INDEX].ino : 0,
@@ -952,7 +952,7 @@ iter_add_next_cumulative_entry(struct hist_entry_iter *iter,
 		.hists = evsel__hists(evsel),
 		.cpu = al->cpu,
 		.thread = al->thread,
-		.comm = thread__comm(al->thread),
+		.comm = thread__comm_by_time(al->thread, sample->time),
 		.ip = al->addr,
 		.ms = {
 			.map = al->map,
-- 
2.17.1