Re: [Devel] [PATCH v3 RH9] cgroup_freezer: print information about unfreezable process

2022-12-07 Thread nb
On 30.11.22 г. 13:22 ч., Pavel Tikhomirov wrote: 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 succ

[Devel] [PATCH RHEL7 COMMIT] sched/ve: Fix sysinfo syscall inside Containers

2022-12-07 Thread Konstantin Khorenko
The commit is pushed to "branch-rh7-3.10.0-1160.80.1.vz7.191.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git after rh7-3.10.0-1160.80.1.vz7.191.1 --> commit b4013b3b36968232d163d7e4c49bc2fcf18ed1a3 Author: Alexander Atanasov Date: Fri Dec 2 14:46:53 2022 +0200 sch

Re: [Devel] [PATCH RH9] loadavg: Fix handling of cfs_rq->nr_unint values

2022-12-07 Thread Konstantin Khorenko
BTW, do we need a similar patch for vz7 as well? On 30.11.2022 13:29, Nikolay Borisov wrote: 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. Wha

Re: [Devel] [PATCH v3 RH9] cgroup_freezer: print information about unfreezable process

2022-12-07 Thread nb
On 7.12.22 г. 14:27 ч., nb wrote: On 30.11.22 г. 13:22 ч., Pavel Tikhomirov wrote: 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 fi

Re: [Devel] [PATCH RH9] loadavg: Fix handling of cfs_rq->nr_unint values

2022-12-07 Thread nb
On 7.12.22 г. 20:02 ч., Konstantin Khorenko wrote: BTW, do we need a similar patch for vz7 as well? Looking at the vz7 kernel code I'd say yes since processes can still be woken up on a different CPU than the one they went to sleep on. However, I wonder why this issue hasn't manifested so f