[Intel-gfx] [PATCH] drm/i915: Wait one vblank before sending hotplug event to userspace

[Chris Wilson]

Quoting Mika Kahola (2018-12-04 09:46:39)
> Occasionally, we get the following error in our CI runs

What's the actual warn here? This looks to be trimmed too much.

> [853.132830] Workqueue: events i915_hotplug_work_func [i915]
> [853.132844] RIP: 0010:drm_wait_one_vblank+0x19b/0x1b0
> 15 ff ff ff 89 ee 48 c7 c7 e8 03 10 82 e8 b5 4b a6 ff <0f> 0b e9 00 ff ff ff 0f 1f 40 00 66
> 2e 0f 1f 84 00 00 00 00 00 8b
-Chris