Re: [9fans] Plan9 multi-core support

2023-08-28 Thread Steve Simon
there was a vax compiler and i think a vax kenfs implementation, i don’t know if there was a vax cpu/auth kernel. quite possibly not. currently i can only find my own post on tuhs confirming the vax was a dead end. but i am sure jmk told me he found a vax compiler binary in the labs dump. i t

Re: [9fans] Plan9 multi-core support

2023-08-28 Thread Kurt H Maier via 9fans
On Mon, Aug 28, 2023 at 12:32:55PM +, G B via 9fans wrote: > Windows and Linux began on single-core single processor machines. > Multiprocessor had been around for some time--IBM's System 360 began using > multi-processors in 1968--but not for x86. Plan 9 first edition came out in > 1992, a

Re: [9fans] Plan9 multi-core support

2023-08-28 Thread mkf
There was an VAX kernel? where can i find more information about it? On Mon, 28 Aug 2023 16:25:59 +0100 Steve Simon wrote: > i wonder if the lost vax kernel supported multiple cpu's - mkf -- 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fa

Re: [9fans] Plan9 multi-core support

2023-08-28 Thread Steve Simon
> Plan 9 first edition came out in 1992, at a time when multicore didn't exist, > and multicore was released with IBM's Power 4 in 2001. possibly true but multi-cpu boxes where becoming quite popular in the late 1980s and these have very similar kernel design challenges to multicore architectu

Re: [9fans] Plan9 multi-core support

2023-08-28 Thread G B via 9fans
Windows and Linux began on single-core single processor machines. Multiprocessor had been around for some time--IBM's System 360 began using multi-processors in 1968--but not for x86. Plan 9 first edition came out in 1992, at a time when multicore didn't exist, and multicore was released with