Re: DEBUG_ATOMIC_SLEEP spew in cgroup_task_dead() on next-20251104

From: Tejun Heo

Date: Tue Nov 04 2025 - 14:30:50 EST


Hello, Calvin! How are you?

On Tue, Nov 04, 2025 at 10:11:14AM -0800, Calvin Owens wrote:
> I'm guessing this is related to d245698d727a ("cgroup: Defer task cgroup
> unlink until after the task is done switching out")? Is there any other
> useful info I can provide?

Ah, I need to make css_set_lock a raw one. I'll reply with patches.

Thanks.

--
tejun