[Intel-gfx] [PATCH 0/2] drm/i915: fix rb-tree/llist/list confusion

[Mathias Krause]

On 05.09.23 13:39, Mathias Krause wrote:
> Commit 1ec23ed7126e ("drm/i915: Use uabi engines for the default engine
> map") introduced a bug regarding engine iteration in default_engines()
> as the rb tree isn't set up yet that early during driver initialization.
> This triggered a sanity check we have in our grsecurity kernels, fixed
> by reverting the offending commit (patch 1) and giving the
> type-multiplexed members some more visibility to avoid making a similar
> mistake again in the future (patch 2).
> 
> Please apply!
> 
> Thanks,
> Mathias
> 
> Mathias Krause (2):
>   Revert "drm/i915: Use uabi engines for the default engine map"
>   drm/i915: Clarify type evolution of uabi_node/uabi_engines
> 
>  drivers/gpu/drm/i915/gem/i915_gem_context.c  |  9 +++++----
>  drivers/gpu/drm/i915/gt/intel_engine_types.h | 10 +++++++++-
>  drivers/gpu/drm/i915/gt/intel_engine_user.c  | 17 +++++++----------
>  drivers/gpu/drm/i915/i915_drv.h              | 17 ++++++++++++++++-
>  4 files changed, 37 insertions(+), 16 deletions(-)
> 

Ping. Any objections to this series?

- Mathias