Huang Ying wrote:
>
> After some thinking, I think something as follow may be more
> appropriate:
>
> /* This may be useful for someone else */
> static inline bool fpu_using(void)
> {
> return !(read_cr0() & X86_CR0_TS);
> }
>
> static inline bool irq_fpu_using(void)
> {
> return in_interrupt() && fpu_using();
> }
>
Yes, looks good. I'll pull in the patch as soon as I get it.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
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