[Intel-gfx] [PATCH] drm/i915/trace: add hw_id to gem requests trace points

[Chris Wilson]

Quoting Lionel Landwerlin (2017-12-15 15:51:36)
> When monitoring the GPU with i915 perf, reports are tagged with a hw
> id. When also tracking the requests using the kernel tracepoints, if
> we include the hw_id from i915_gem_context, this allows us to
> correlate a process with hw id fields in the OA reports.

Maybe, but don't split the fence.context and fence.seqno. You should
also update the igt tools using the tracepoints.
-Chris