[PATCH 3/4] dma-fence: Refactor signaling for manual invocation

[Chris Wilson]

Quoting Koenig, Christian (2019-08-12 15:34:32)
> Am 10.08.19 um 17:34 schrieb Chris Wilson:
> > Move the duplicated code within dma-fence.c into the header for wider
> > reuse. In the process apply a small micro-optimisation to only prune the
> > fence->cb_list once rather than use list_del on every entry.
> >
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> > ---
> >   drivers/dma-buf/Makefile                    |  10 +-
> >   drivers/dma-buf/dma-fence-trace.c           |  28 +++
> >   drivers/dma-buf/dma-fence.c                 |  33 +--
> >   drivers/gpu/drm/i915/gt/intel_breadcrumbs.c |  32 +--
> >   include/linux/dma-fence-impl.h              |  83 +++++++
> >   include/linux/dma-fence-types.h             | 258 ++++++++++++++++++++
> >   include/linux/dma-fence.h                   | 228 +----------------
> 
> Mhm, I don't really see the value in creating more header files.
> 
> Especially I'm pretty sure that the types should stay in dma-fence.h

iirc, when I included the trace.h from dma-fence.h or dma-fence-impl.h
without separating the types, amdgpu failed to compile (which is more
than likely to be simply due to be first drm in the list to compile).

Doing more work wasn't through choice.
-Chris