On Thu May 10 05:06:15 EDT 2012, charles.fors...@gmail.com wrote: > On one of my Atoms I found that actually the problem (on that hardware) was > that Plan 9's memory probing was zapping one of the bytes in its tables, > preventing the second CPU from being seen. ("PCMP" changed to 0xCC "CMP"). > A recent change to pc/memory.c might have fixed that. >
why wasn't your machine using the e820 map? it's sort of dangerous to probe memory these days with all the magic regions. - erik