linux-kernel - Re: FP in kernelspace

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Date:	Sun, 30 Jul 2006 20:18:37 +0200 (MEST)
From:	Jan Engelhardt <jengelh@...ux01.gwdg.de>
To:	Avi Kivity <avi@...o.co.il>
cc:	Jiri Slaby <jirislaby@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: FP in kernelspace

> kernel_fpu_begin();
> c = d * 3.14;
> kernel_fpu_end();

static inline void kernel_fpu_begin() {
    ...
    preempt_disable();
    ...
}


Jan Engelhardt
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