Re: [PATCH 1/3] x86, intel: Output microcode revision

From: Andi Kleen
Date: Wed May 25 2011 - 15:06:12 EST



I hadn't really expected this simple patchkit to generate
that much email :-)

> Many years ago i had an old P3 system where i mixed steppings and it
> was not stable, it would crash after i have put some load on the
> system.

Ok.

But it's not clear to me how to reliably do it for the microcode
at boot. Because a future microcode update could fix it up, but the kernel
can't know if there will be a microcode update or not.
So I don't think it can be done at boot at least.

If you want me to rewrite the microcode update driver or something
like that that's outside the scope of my patchkit, sorry.

-Andi
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