* Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> [2010-02-24 13:42:15]: > On Wed, Feb 24, 2010 at 10:40 AM, Balbir Singh > <balbir@xxxxxxxxxxxxxxxxxx> wrote: > > * Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> [2010-02-22 17:43:40]: > > > >> Events should be removed after rmdir of cgroup directory, but before > >> destroying subsystem state objects. Let's take reference to cgroup > >> directory dentry to do that. > >> > >> Signed-off-by: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx> > >> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hioryu@xxxxxxxxxxxxxx> > > > > Looks good, but remember the mem_cgroup data structure will can > > disappear after the rmdir > > IIUC, struct mem_cgroup can be freed only after ->destroy(), which can > be called only if there is no references to cgroup directory dentry. > No.. You've got it right, it disappears after the last dput(). -- Three Cheers, Balbir _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
