After the ILK vt-d workaround patches it became clear that we had
introduced a bug. Chris Wilson tracked down the issue to recursive
calls to unmap. This happens because we try to optimize waiting on
requests by calling retire requests after the wait, which may drop the
last reference on an
On Tue, 24 Jan 2012 14:42:03 -0800, Ben Widawsky b...@bwidawsk.net wrote:
This patch fixes gem_unref_active_buffers from i-g-t in the non-VTd
case (ie. do_idle_maps forced to true).
Nice, one-line fix.
(if you agree with my bikeshed in the previous patch, this will have
to be changed to
On 01/24/12 15:00, Keith Packard wrote:
On Tue, 24 Jan 2012 14:42:03 -0800, Ben Widawskyb...@bwidawsk.net wrote:
This patch fixes gem_unref_active_buffers from i-g-t in the non-VTd
case (ie. do_idle_maps forced to true).
Nice, one-line fix.
(if you agree with mybikeshed in the previous
After the ILK vt-d workaround patches it became clear that we had
introduced a bug. Chris Wilson tracked down the issue to recursive
calls to unmap. This happens because we try to optimize waiting on
requests by calling retire requests after the wait, which may drop the
last reference on an
