Query about Float Point Operation

胡杨树 914059751 at qq.com
Tue Mar 23 09:41:48 EDT 2010


WOW
My audio codec drivers use float point operation heavily!
Does that mean that I can ONLY implement it on USER space ?
 
 
------------------ Original ------------------
From:  "M?ns Rullg?rd"<mans at mansr.com>;
Date:  Tue, Mar 23, 2010 09:34 PM
To:  "linux-arm-kernel"<linux-arm-kernel at lists.infradead.org>; 

Subject:  Re: Query about Float Point Operation

 
914059751 at qq.com writes:

> Hi , guys
> I want to do float point operations in kernel like the following,
>
> int foo(double d)
> {
> return (int)d*d;
> }
>
> May I ask any possibility of use float point operation in the kernel space?

Floating-point in the kernel is not allowed.

-- 
M?ns Rullg?rd
mans at mansr.com


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel at lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel


More information about the linux-arm-kernel mailing list