Re: [PATCH v3 1/2] drm: call drm_gem_object_funcs.mmap with fake offset

[Daniel Vetter]

On Thu, Nov 28, 2019 at 12:39:30PM +0100, Gerd Hoffmann wrote:
> On Wed, Nov 27, 2019 at 10:25:22AM +0100, Gerd Hoffmann wrote:
> > The fake offset is going to stay, so change the calling convention for
> > drm_gem_object_funcs.mmap to include the fake offset.  Update all users
> > accordingly.
> > 
> > Note that this reverts 83b8a6f242ea ("drm/gem: Fix mmap fake offset
> > handling for drm_gem_object_funcs.mmap") and on top then adds the fake
> > offset to  drm_gem_prime_mmap to make sure all paths leading to
> > obj->funcs->mmap are consistent.
> > 
> > v3: move fake-offset tweak in drm_gem_prime_mmap() so we have this code
> >     only once in the function (Rob Herring).
> 
> Now this series fails in Intel CI.  Can't see why though.  The
> difference between v2 and v3 is just the place where vma->vm_pgoff gets
> updated, and no code between the v2 and v3 location touches vma ...

Looks like unrelated flukes, this happens occasionally. If you're paranoid
hit the retest button on patchwork to double-check.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch