Add a sysctl kernel.freeze_cgroup_timeout (default value 30 * HZ).
If one writes FROZEN to freezer.state file and after a timeout of
kernel.freeze_cgroup_timeout one still reads FREEZING from freezer.state
file (meaning that kernel does not succeed to freeze cgroup processes
still) - let's print a
Our custom nr_unint logic follows the kernel's one about the global
nr_uninterruptible one. One invariant that both share is that values
of nr_unint can go negative when a task is migrated from a CPU.
What's important is that when summed across all task groups they either result
in a positive numbe
The commit is pushed to "branch-rh9-5.14.0-70.22.1.vz9.17.x-ovz" and will
appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh9-5.14.0-70.22.1.vz9.17.12
-->
commit ec9280be8a973d5dcde1fba07872bfec05ac99ef
Author: Pavel Tikhomirov
Date: Wed Nov 30 14:22:42 2022 +0300
cgroup_fr
