Todo List

Global ccw_device_sched_todo (struct ccw_device *cdev, enum cdev_todo todo)

: todo

to be performed on the slow path workqueue. Do nothing if another operation with higher priority is already scheduled. Needs to be called with ccwdev lock held.

Global css_sched_sch_todo (struct subchannel *sch, enum sch_todo todo)

: todo

to be performed on the slow path workqueue. Do nothing if another operation with higher priority is already scheduled. Needs to be called with subchannel lock held.

Global drm_order (unsigned long size)

Can be made faster.

File drm_pci.c

Implement the remaining ioctl's for the PCI pools.

The wrappers here are so thin that they would be better off inlined..

Global drm_sarea::drawable_lock

Use readers/writer lock for drm_sarea::drawable_lock

Global scu_task_context::mirrored_protocol_engine

What we support mirrored SMP response frame?