[Intel-gfx] [CI 6/7] drm/i915: Eliminate superfluous i915_ggtt_view_rotated

[Chris Wilson]

On Mon, Jan 23, 2017 at 01:51:54PM +0000, Matthew Auld wrote:
> On 14 January 2017 at 00:28, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> > It is only being used to clear a struct and set the type, after which it
> > is overwritten. Since we no longer check the unset bits of the union,
> > skipping the clear is permissible.
> >
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> My machine is all of a sudden hanging just after boot and bisection
> points to this as the culprit. When I revert back to the old behaviour
> of copying from the zeroed struct for the normal case, then the issue
> disappears, which doesn't make any sense. Any ideas?

Quick diff of which clear you need?

s/view->type = NORMAL;/ view = *i915_ggtt_view_normal; / ?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre