diff options
| author | Christian Brauner <[email protected]> | 2021-05-08 14:15:40 +0200 |
|---|---|---|
| committer | Tejun Heo <[email protected]> | 2021-05-10 10:41:10 -0400 |
| commit | 0de3103fa2cf9ed07cfde3e4fd578ead5de52047 (patch) | |
| tree | 64fee5c87944904ab92c7f1a771d235f9685b226 | |
| parent | 340272b04036f2b833a7094eca5c15e5ed8e184c (diff) | |
tests/cgroup: use cgroup.kill in cg_killall()
If cgroup.kill file is supported make use of it.
Link: https://lore.kernel.org/r/[email protected]
Cc: Tejun Heo <[email protected]>
Cc: [email protected]
Reviewed-by: Shakeel Butt <[email protected]>
Acked-by: Roman Gushchin <[email protected]>
Signed-off-by: Christian Brauner <[email protected]>
Signed-off-by: Tejun Heo <[email protected]>
| -rw-r--r-- | tools/testing/selftests/cgroup/cgroup_util.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c index 027014662fb2..f60f7d764690 100644 --- a/tools/testing/selftests/cgroup/cgroup_util.c +++ b/tools/testing/selftests/cgroup/cgroup_util.c @@ -252,6 +252,10 @@ int cg_killall(const char *cgroup) char buf[PAGE_SIZE]; char *ptr = buf; + /* If cgroup.kill exists use it. */ + if (!cg_write(cgroup, "cgroup.kill", "1")) + return 0; + if (cg_read(cgroup, "cgroup.procs", buf, sizeof(buf))) return -1; |