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| author | Lennart Poettering <lennart@poettering.net> | 2016-07-20 11:16:53 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-07-20 14:35:15 +0200 |
| commit | 0d5b4810929f3e224c392ede913bb81042800101 (patch) | |
| tree | c968e7effbc8d17d14dc6391262c0cf1dbd19943 | |
| parent | 1d98fef17d5fd746be163b3aac306068ecec3438 (diff) | |
cgroup: suppress sending follow-up SIGCONT after sending SIGCONT/SIGKILL anyway
| -rw-r--r-- | src/basic/cgroup-util.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c index 630e15b141..472e24b7a3 100644 --- a/src/basic/cgroup-util.c +++ b/src/basic/cgroup-util.c @@ -213,6 +213,11 @@ int cg_kill( assert(sig >= 0); + /* Don't send SIGCONT twice. Also, SIGKILL always works even when process is suspended, hence don't send + * SIGCONT on SIGKILL. */ + if (IN_SET(sig, SIGCONT, SIGKILL)) + flags &= ~CGROUP_SIGCONT; + /* This goes through the tasks list and kills them all. This * is repeated until no further processes are added to the * tasks list, to properly handle forking processes */ |