Based on https://patchwork.kernel.org/patch/120327/
Will try "nopat" kernel option and look for PAT in the dmesg.
With PAT on it looks like:
Sep 2 14:35:55 zirconium kernel: [ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
Based on https:/ /patchwork. kernel. org/patch/ 120327/
Will try "nopat" kernel option and look for PAT in the dmesg.
With PAT on it looks like:
Sep 2 14:35:55 zirconium kernel: [ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106