Hi Daniel,
I think for a substantial improvement here in robustness what you really want is
- kmscon in userspace
- disable FB layer
- ideally also disable console/vt layer in the kernel
- have a minimal emergency/boot-up log thing in drm, patches for that floated around a few times
I assume you refer to this work by David Herrmann: "[RFC] drm: add kernel-log renderer" https://lists.freedesktop.org/archives/dri-devel/2014-March/055136.html
Very interesting. Does anyone knows why this never hit mainline?
Sam - who is looking forward to winter with more time for hacking again