Re: [PATCH v2 2/4] x86, mwaitt: make delay method configurable

From: Peter Zijlstra
Date: Tue Jun 09 2015 - 05:31:35 EST


On Tue, Jun 09, 2015 at 11:05:43AM +0200, Borislav Petkov wrote:
> And we did talk about this already in the last review. You guys want to
> drop all those kernel parameters and use MWAITX delay by default when:
>
> 1. HW supports MWAITX
>
> *and*
>
> 2. delay fits in u32.

No, that 2. is just retarded, see my other email. Always use mwaitx,
just call it multiple times if you want to wait longer.
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