| commit | f527a38ee764f57a86ceedfc105f425e56392db4 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Sun Jul 24 10:10:21 2016 +0100 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Sun Jul 24 10:57:20 2016 +0100 |
| tree | 89599960b0d930007fd75b4a8290622889a287c1 | |
| parent | 2529d57050af51232fddbbe135fcc2a216182c5d [diff] |
drm/i915: Update the breadcrumb interrupt counter before enabling In order to close a race with a long running hangcheck comparing a stale interrupt counter with a just started waiter, we need to first bump the counter as we start the fresh wait. References: https://bugs.freedesktop.org/show_bug.cgi?id=96974 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1469351421-13493-2-git-send-email-chris@chris-wilson.co.uk