On 01/08/2015 02:33 PM, Hänel-Baas, Alexander wrote:
> Okay, 
> do you mean the float operation is my problem?

You cannot use float in the kernel, regardless of the architecture.

Marc
-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |