Re: Floating point in kernel?

From: Konstantin Belousov <kostikbel_at_gmail.com>
Date: Sat, 26 May 2018 13:10:59 +0300
On Sat, May 26, 2018 at 10:59:50AM +0100, Johannes Lundberg wrote:
> Hi
> 
> The new AMD graphics drivers use floats in kernel space.
> Upstream Linux code has something like:
> kernel_fpu_begin();
> ...
> kernel_fpu_end();
> 
> Do we have similar functions to save/restore FPU registers?
Read fpu_kern(9).
Received on Sat May 26 2018 - 08:11:10 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:16 UTC