On Tue, 2007-06-12 at 19:23 +0200, Michel Dänzer wrote:

> That would mean one register read sequence per waiter per interrupt
> whereas otherwise it's one read sequence per CRTC (which is enabled and
> has waiters) per interrupt. Looks like the latter can be made to be more
> efficient.

Ok, seems like a sensible plan. Should we have per-crtc wait queues to
avoid the extra wakeups as well then? Or is that just overkill?

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