[Intel-gfx] [PATCH 4/5] drm/i915: wait render timeout ioctl

[Eric Anholt]

On Mon, 30 Apr 2012 18:41:08 -0700, Ben Widawsky <ben at bwidawsk.net> wrote:
> This helps implement GL_ARB_sync put stops short of allowing full blow
                                  "but"?                           "blown"?

> sync objects.
> 
> Finally we can use the new timed seqno waiting function to allow
> userspace to wait on a request with a timeout. This implements that
> interface.

It looks like this actually lets them wait on a BO with a timeout.  I
like it as an interface, but that's not what I expected from the commit
message.  Waiting on a request sounds like passing a seqno back out to
userland that they could wait on.
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