Andi Kleen wrote:
>> The code looks like it's designed to be included from userspace for
>> testing; as it compiles without this include (and has no other
>> includes), I chose not to add it.
>>
>> Linus makes a good point, but someone who actually knows the code
>> should, y'know, test it and stuff...
>
> It should use kernel_fpu_begin() imho. If someone wants to test
> it in user space again they can add dummy definitions of that
> to their user space header.
I hadn't seen this thread until now, when Neil pointed me to the thread.
Using kernel_fpu_begin() ... kernel_fpu_end() is probably indeed the
best option.
-hpa
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