09:51:44$ rcsdiff -r1.3 -r1.4 Xorg.0.log
===================================================================
RCS file: RCS/Xorg.0.log,v
retrieving revision 1.3
retrieving revision 1.4
diff -r1.3 -r1.4
6,7c6,7
<  Current Operating System: Linux smallstar 4.17.0-rc5-249SAA256+ #43 SMP Sun Oct 28 03:10:53 AEDT 2018 x86_64
<  Kernel command line: BOOT_IMAGE=4.18-249SAA256 ro root=/dev/sda2 vt.default_utf8=0 drm.debug=4
---
>  Current Operating System: Linux smallstar 4.18.12-k8_64A+ #2 SMP Fri Oct 5 12:14:09 AEST 2018 x86_64
>  Kernel command line: BOOT_IMAGE=4.18.12-k8_64A+ ro root=/dev/sda2 vt.default_utf8=0 drm.debug=4
16c16
<  (==) Log file: "/var/log/Xorg.0.log", Time: Sun Oct 28 09:37:18 2018
---
>  (==) Log file: "/var/log/Xorg.0.log", Time: Sun Oct 28 11:28:04 2018
450c450
<  (II) AMDGPU(0): mem size init: gart size :bf89c000 vram size: s:1f77e000 visible:1f77e000
---
>  (II) AMDGPU(0): mem size init: gart size :bfd76000 vram size: s:1f77e000 visible:1f77e000