Re: [RFC] FPU context switch
From: Greg Lindahl <hidden>
Date: 2002-09-17 19:05:27
On Tue, Sep 17, 2002 at 11:48:31AM -0700, Jun Sun wrote:
I think this gives a big performance improvement because most processes don't use FPU during their runs but they all have used_math flag set!
Jun, You really ought to prove that first. Many people spend a lot of time optimizing things that aren't important. If it isn't important, than the simplest scheme is the best choice. greg