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
