On Mon, Dec 12, 2022 at 01:00:35PM +0100, Peter Zijlstra wrote: > On Tue, Nov 29, 2022 at 10:22:53PM -1000, Tejun Heo wrote: > > sched_move_task() can be called for both cgroup and autogroup moves. Add a > > parameter to distinguish the two cases. This will be used by a new > > sched_class to track cgroup migrations. > > This all seems pointless, you can trivially distinguish a > cgroup/autogroup task_group if you so want (again for unspecified > raisins). Lemme add better explanations on the patches. This one, sched_ext just wants to tell cgroup moves from autogroup ones to decide whether to invoke the BPF scheduler's cgroup migration callback. But, yeah, you're right. It should be able to tell that by looking at the task_group itself. Will try that. Thanks. -- tejun
