[Intel-gfx] [PATCH v2 1/3] drm/i915: Wake up pending_flip_queue as part of reset handling
Chris Wilson
chris at chris-wilson.co.uk
Sat Feb 16 00:53:14 CET 2013
On Fri, Feb 15, 2013 at 05:07:44PM +0200, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Someone may be waiting for a flip that will never complete due to a GPU
> reset. Wake up all such waiters after the GPU reset processing has
> finished.
>
> v2: Dropped the wake_up_all() from i915_handle_error() since
> we no longer wait for pending flips with struct_mutex held.
Isn't the wake_up(pending_flip_queue) superseded by performing the
explicit do_intel_finish_page_flip() in patch 3?
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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