drm/i915: Drop struct_mutex around frontbuffer flushes

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Since the frontbuffer has self-contained locking, it does not require us
to hold the BKL struct_mutex as we send invalidate and flush messages.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170215105919.7347-3-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

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Chris Wilson 2017-02-15 10:59:19 +00:00

parent 24dbf51a55

commit fabef82562

1 changed files with 17 additions and 26 deletions

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43

drivers/gpu/drm/i915/intel_fbdev.c

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