Paul Menage wrote: > On Mon, Nov 3, 2008 at 10:12 PM, Li Zefan <lizf@xxxxxxxxxxxxxx> wrote: >> I think another reasonable and easier way is to disable writing freezer.state >> of top cgroup, so we can skip checks in freezer_fork() for tasks in top cgroup. >> > > Yes, if freezing the root cgroup isn't needed then that is definitely > simpler - I wasn't sure if Matt wanted to be able to freeze the root > group with this subsystem. > If someone just mounts the freezer subsystem and freeze the root cgroup, all the tasks will be freezed, and then seems all he can do is reset the machine (or do a suspend/resume). That's why I think it's reasonable to disable it. _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
