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| author | Jiri Olsa <jolsa@kernel.org> | 2021-03-20 23:10:13 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-03-24 10:24:00 -0300 |
| commit | 9f177fd8f20b46bbd76dbcc90184caf3b8548a9f (patch) | |
| tree | 51b8f15c89da2cd60402c2734eeaebcd9ab568ae /tools | |
| parent | 1833b64fee1032d1f48afaa3956bc0ea6b10d5e0 (diff) | |
| download | linux-stable-9f177fd8f20b46bbd76dbcc90184caf3b8548a9f.tar.gz linux-stable-9f177fd8f20b46bbd76dbcc90184caf3b8548a9f.tar.bz2 linux-stable-9f177fd8f20b46bbd76dbcc90184caf3b8548a9f.zip | |
perf daemon: Return from kill functions
We should return correctly and warn in both daemon_session__kill() and
daemon__kill() after we tried everything to kill sessions. The current
code will keep on looping and waiting.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210320221013.1619613-2-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-daemon.c | 7 |
1 files 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++; |