On 8/11/20 8:05 AM, Oleg Nesterov wrote: > On 08/11, Jens Axboe wrote: >> >> I'd really like to get this done at the same time as the io_uring >> change. Are you open to doing the READ_ONCE() based JOBCTL_TASK_WORK >> addition for 5.9? > > Yes, the patch looks fine to me. In fact I was going to add this > optimization from the very beginning, but then decided to make that > patch as simple as possible. OK great, I'll send that out separately. > And in any case I personally like this change much more than 1/2 + > 2/2 which I honestly don't understand ;) Yes, in retrospect, me too :-) -- Jens Axboe