Re: FPU emulator unsafe for SMP?

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On Wed, Feb 20, 2002 at 08:27:19AM +0000, Dominic Sweetman wrote:
> It may be heretical... but the lazy FPU context switch was invented
> for 16MHz CPUs using a write-through cache and non-burst memory, where
> saving 16 x 64-bit registers took 6us or so (and quite a bit less,
> later, to read them back).  Call it 8us.

We are still running on good ol Decstations *snief* Going the way to
make it SMP only like others archs seem to do it would be good.

Flo
-- 
Florian Lohoff                  flo@rfc822.org             +49-5201-669912
Nine nineth on september the 9th              Welcome to the new billenium

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