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linux/tools/testing/selftests/cgroup/test_core.c
Tejun Heo bf35a7879f selftests: cgroup: Test open-time cgroup namespace usage for migration checks 
When a task is writing to an fd opened by a different task, the perm check
should use the cgroup namespace of the latter task. Add a test for it.

Tested-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2022-01-06 11:02:29 -10:00

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