use cache before dram works

[Ronald G Minnich]

On Tue, 13 Feb 2001, Tyson D Sawyer wrote:

>       (I think that a cache write-back would be deadly anyway. Use invd, not
> wbinvd.)

those instructions at the wrong time will cause a GPF with some chipsets. 

I like the idea, but the practice will be hairy, and open you up to
getting hit by any bugs in any processor that we ever run on. Still, I
hope somebody does it.

ron