Messages in this thread | | | Date | Thu, 15 Mar 2012 20:36:35 +0100 | From | Lennart Poettering <> | Subject | Re: [PATCH] cgroup: deprecate remount option changes mount option |
| |
On Thu, 15.03.12 09:56, Tejun Heo (tj@kernel.org) wrote:
> This patch marks the following features for deprecation. > > * Rebinding subsys by remount: Never reached useful state - only works > on empty hierarchies. > > * release_agent update by remount: release_agent itself will be > replaced with conventional fsnotify notification.
Just wondering, what kind of event do you plan to emit if a cgroup runs empty? To userspace, with fanotify, will this be FAN_MODIFY? I'd very much prefer if we only get events really when a group runs empty, and not each time a PID is added/removed from a cgroup, which FAN_NOTIFY might suggest?
Lennart
-- Lennart Poettering - Red Hat, Inc.
| |