cgroup: Add test_cpucg_max_nested() testcase

The cgroup cpu controller selftests have a test_cpucg_max() testcase
that validates the behavior of the cpu.max knob. Let's also add a
testcase that verifies that the behavior works correctly when set on a
nested cgroup.

Signed-off-by: David Vernet <void@manifault.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
David Vernet 2022-04-23 05:30:53 -07:00 • committed by Tejun Heo
commit a79906570f