Re: [RFC PATCH 01/11] x86,fpu: document the data structures a little

[Rik van Riel]

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On 01/12/2015 04:52 PM, Dave Hansen wrote:
> On 01/11/2015 01:46 PM, riel@xxxxxxxxxx wrote:
>> +/* + * The FPU state used depends on the capabilities of the
>> hardware; the + * registers used for vector instructions on newer
>> hardware are included + * in the FPU state. + */ union
>> thread_xstate {
> 
> Tiny nit, if you happen to revise this set at some point...
> 
> While you probably don't need/want to have an exhaustive list of 
> everything that gets saved in there, we should probably still
> mention that it's a lot more than just vector instructions.
> 
> I'd say:
> 
> The FPU state used depends on the capabilities of the hardware.
> This state increasingly contains things not related to the FPU
> itself, like registers used for vector instructions.
> 
I like it.  I replaced my comment with your improved one.

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