[Intel-gfx] [PATCH 02/11] drm/i915: blow away userspace mappings before fence change
chris at chris-wilson.co.uk
Fri Jan 15 13:43:58 CET 2010
On Fri, 15 Jan 2010 13:24:09 +0100, Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> This aligns it with the other user of i915_gem_clear_fence_reg,
> which blows away the mapping before changing the fence reg.
> Only affects userspace if it races against itself when changing
> tiling parameters, i.e. behaviour is undefined, anyway.
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: stable at kernel.org
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
Chris Wilson, Intel Open Source Technology Centre
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