Re: FP in kernelspace

From: Arjan van de Ven
Date: Sun Jul 30 2006 - 10:52:40 EST



> > So 2 questions are:
> > 1) howto FP in kernel
> >
> kernel_fpu_begin();
> c = d * 3.14;
> kernel_fpu_end();
>

unfortunately this only works for MMX not for real fpu (due to exception
handling uglies)

--
if you want to mail me at work (you don't), use arjan (at) linux.intel.com

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/