On 30/11/15 10:22, Chris Wilson wrote:
On Sun, Nov 29, 2015 at 08:48:05AM +0000, Chris Wilson wrote:
We have relied upon the sole caller (wait_ioctl) validating the timeout
argument. However, when waiting for multiple requests I forgot to ensure
that the timeout was still positive on the later requests. This is more
simply done inside __i915_wait_request.
Fixes a minor regression introduced in
commit b47161858ba13c9c7e03333132230d66e008dd55
Author: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Date: Mon Apr 27 13:41:17 2015 +0100
drm/i915: Implement inter-engine read-read optimisations
where we may end up waiting for an extra jiffie for each active ring
after consuming all of the user's timeout.
where we may end up waiting for an extra jiffie (added by
nsecs_to_jiffie_timeout to guarantee minimum duration) for each active
ring after consuming all of the user's timeout
Sounds good! R-b given previously can be applied. :)
Regards,
Tvrtko
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx