Re: [PATCH] drm: Implement O_NONBLOCK support on /dev/dri/cardN

On Wed, Oct 08, 2014 at 10:45:48AM +0100, Chris Wilson wrote:

On Wed, Oct 08, 2014 at 11:16:38AM +0200, Daniel Vetter wrote:

...

On Tue, Oct 7, 2014 at 3:13 PM, Chris Wilson chris@chris-wilson.co.uk wrote:

...

The implmentation is simple in the extreme: we only want to wait for events if the device was opened in blocking mode, otherwise we grab what is available and report an error if there was none.

Signed-off-by: Chris Wilson chris@chris-wilson.co.uk Cc: dri-devel@lists.freedesktop.org

Testcase for nonblocking behaviour in kms_flip?

To the further dismay of anyone running kms_flip today, Testcase: igt/kms_flip/nonblocing_read

Not if they upgrade to -nightly ;-) Thanks for the patch, merged to topic/core-stuff. -Daniel