Hello, Linus.
cgroup.threads should be delegatable (ie. a container should be able
to write to it from inside) but was missing the flag. The change is
very low risk.
Thanks.
The following changes since commit 74d0833c659a8a54735e5efdd44f4b225af68586:
cgroup: fix css_task_iter crash on CSS_TASK_ITER_PROC (2017-12-20 07:09:19 -0800)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-4.15-fixes
for you to fetch changes up to 4f58424da3deead2605e39a9df65f5f06107a3cb:
cgroup: make cgroup.threads delegatable (2018-01-10 09:42:32 -0800)
----------------------------------------------------------------
Roman Gushchin (1):
cgroup: make cgroup.threads delegatable
kernel/cgroup/cgroup.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 2cf06c2..7e4c445 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -4447,6 +4447,7 @@ static struct cftype cgroup_base_files[] = {
},
{
.name = "cgroup.threads",
+ .flags = CFTYPE_NS_DELEGATABLE,
.release = cgroup_procs_release,
.seq_start = cgroup_threads_start,
.seq_next = cgroup_procs_next,
--
tejun
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