[Intel-gfx] [PATCH 11/12 v2] drm/i915: wait render timeout ioctl
ben at bwidawsk.net
Sat Apr 28 15:18:56 PDT 2012
On Fri, 27 Apr 2012 09:44:55 +0100
Chris Wilson <chris at chris-wilson.co.uk> wrote:
> On Thu, 26 Apr 2012 16:03:08 -0700, Ben Widawsky <ben at bwidawsk.net>
> > + mutex_unlock(&dev->struct_mutex);
> > + ret = __wait_seqno(ring, seqno, true, &timeout);
> > + drm_gem_object_unreference_unlocked(&obj->base);
> Once we have the seqno to wait on, we can drop the reference to the
> object. The reference to the ring will be persist whilst the device is
> open. Just saves doing an unsightly unlock/lock dance in the unref.
Got it, thanks.
More information about the Intel-gfx