Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > Creating a new class for your second workqueue might help, I only have one workqueue. The problem is there are two waitqueues, but init_waitqueue_head() always sets q->lock to the same class. > we'd have to pass a second key through __create_workqueue_key() and pass > that into init_cpu_workqueue() and apply it to cwq->lock using > lockdep_set_class() and co. Actually, wouldn't just making init_cpu_workqueue() apply a class to cwq->more_work that's common to all workqueues suffice? Or even, have init_waitqueue_head() apply an alternate class to q->lock? David -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cachefs
