On Mon, Feb 17, 2020 at 09:16:34AM -0800, Jens Axboe wrote: > OK, did the conversion, and it turned out pretty trivial, and reduces my > lines as well since I don't have to manage the list side. See here: > > https://git.kernel.dk/cgit/linux-block/log/?h=io_uring-task-poll > > Three small prep patches: > > sched: move io-wq/workqueue worker sched in/out into helpers > kernel: abstract out task work helpers > sched: add a sched_work list The __task_work_add() thing should loose the set_notify_resume() thing, that is very much task_work specific. Task_work, works off of TIF_NOTIFY_RESUME on return-to-user. We really don't want that set for the sched_work stuff. I've not looked too hard at the rest, I need to run to the Dojo, should have some time laster tonight, otherwise tomorrow ;-)