Quoting Daniel Vetter (2017-07-19 13:55:00)
A bit an oversight - the current code did nothing, since only legacy flips used the unpin_work_count and assorted logic.
Cc: Maarten Lankhorst maarten.lankhorst@linux.intel.com Cc: Ville Syrjälä ville.syrjala@linux.intel.com Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch
There's a fence deadlock testcase for this, kms_flip/fence? -Chris