2021-03-20 22:16:38

by Jiri Olsa

[permalink] [raw]
Subject: [PATCH 2/2] perf daemon: Return from kill functions

We should return correctly and warn in both daemon_session__kill
and daemon__kill functions after we tried everything to kill
sessions. Current code will keep on looping and wait.

Signed-off-by: Jiri Olsa <[email protected]>
---
tools/perf/builtin-daemon.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c
index 4697493842f5..7c4a9d424a64 100644
--- a/tools/perf/builtin-daemon.c
+++ b/tools/perf/builtin-daemon.c
@@ -908,7 +908,9 @@ static void daemon_session__kill(struct daemon_session *session,
daemon_session__signal(session, SIGKILL);
break;
default:
- break;
+ pr_err("failed to wait for session %s\n",
+ session->name);
+ return;
}
how++;

@@ -961,7 +963,8 @@ static void daemon__kill(struct daemon *daemon)
daemon__signal(daemon, SIGKILL);
break;
default:
- break;
+ pr_err("failed to wait for sessions\n");
+ return;
}
how++;

--
2.30.2