GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

cgroup: use a per-cgroup work for release agent

Browse source 
Instead of using a global work to schedule release agent on removable
cgroups, we change to use a per-cgroup work to do this, which makes
the code much simpler.

v2: use a dedicated work instead of reusing css->destroy_work. (Tejun)

Signed-off-by: Zefan Li <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Zefan Li 2014-09-18 16:06:19 +08:00 • committed by Tejun Heo
parent 0c8fc2c121
commit 971ff49355
2 changed files with 33 additions and 79 deletions
Download patch file Download diff file Expand all files Collapse all files

10
include/linux/cgroup.h
View file

@ -233,13 +233,6 @@ struct cgroup {
*/
struct list_head e_csets[CGROUP_SUBSYS_COUNT];
/*
* Linked list running through all cgroups that can
* potentially be reaped by the release agent. Protected by
* release_list_lock
*/
struct list_head release_list;
/*
* list of pidlists, up to two for each namespace (one for procs, one
* for tasks); created on demand.
@ -249,6 +242,9 @@ struct cgroup {
/* used to wait for offlining of csses */
wait_queue_head_t offline_waitq;
/* used to schedule release agent */
struct work_struct release_agent_work;
};
#define MAX_CGROUP_ROOT_NAMELEN 64