cgroups: use cgroup.controllers to read controllers #11935
Merged
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use the cgroup.controllers file instead of cgroup.subtree_control to
read the list of controllers available in the current cgroup.
Closes: #11931
[NO TESTS NEEDED] we have disabled this test in the CI because it is
difficult to know what controllers are going to be enabled for
rootless under all conditions we test.
Signed-off-by: Giuseppe Scrivano gscrivan@redhat.com
What this PR does / why we need it:
show the correct cgroup controllers
How to verify it
podman info --format '{{json .}}' | jq .host.cgroupControllers
shows the controllers usable with rootlessWhich issue(s) this PR fixes:
Fixes #11931
Special notes for your reviewer: