Thanks to Judge for this
link.
“I have been updating this article as often as I have been able
to try re-compiling the Linux kernel on new processors; and I will
continue to update it as I get access to other processors.”
“This article now covers: WinChip 240, Cyrix PR233 & PR300,
K6-2 266 & 400, K6-3 400, P-2 233 & 333, Celeron 300A and
400A, at specified and overclocked settings.”