[Intel-gfx] [PATCH] drm/i915/gt: Give engine->kernel_context distinct timeline lock classes

[Matthew Auld]

On Tue, 8 Oct 2019 at 19:59, Chris Wilson <chris at chris-wilson.co.uk> wrote:
>
> Assign a separate lockclass to the perma-pinned timelines of the
> kernel_context, such that we can use them from within the user timelines
> should we ever need to inject GPU operations to fixup faults during
> request construction.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Cc: Matthew Auld <matthew.william.auld at gmail.com>
Reviewed-by: Matthew Auld <matthew.william.auld at gmail.com>