linux-kernel - [PATCH 05/21] perf db-export: Export comm before exporting thread

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 for Android: free password hash cracker in your pocket

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

Date:   Wed, 10 Jul 2019 11:57:54 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...hat.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 05/21] perf db-export: Export comm before exporting thread

Export comm before exporting the non-main thread because
db_export__thread() also exports the comm_thread.

Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
---
 tools/perf/util/db-export.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c
index f6d062d8c5e1..972e1313388f 100644
--- a/tools/perf/util/db-export.c
+++ b/tools/perf/util/db-export.c
@@ -311,6 +311,12 @@ int db_export__sample(struct db_export *dbe, union perf_event *event,
 					main_thread);
 		if (err)
 			goto out_put;
+		if (comm) {
+			err = db_export__exec_comm(dbe, comm, main_thread);
+			if (err)
+				goto out_put;
+			es.comm_db_id = comm->db_id;
+		}
 	}
 
 	if (thread != main_thread) {
@@ -320,13 +326,6 @@ int db_export__sample(struct db_export *dbe, union perf_event *event,
 			goto out_put;
 	}
 
-	if (comm) {
-		err = db_export__exec_comm(dbe, comm, main_thread);
-		if (err)
-			goto out_put;
-		es.comm_db_id = comm->db_id;
-	}
-
 	es.db_id = ++dbe->sample_last_db_id;
 
 	err = db_ids_from_al(dbe, al, &es.dso_db_id, &es.sym_db_id, &es.offset);
-- 
2.17.1