Subject: Re: Floating point in the kernel
To: John F. Woods <jfw@jfwhome.funhouse.com>
From: Jason Thorpe <thorpej@nas.nasa.gov>
List: tech-kern
Date: 09/18/1998 09:52:50
On Fri, 18 Sep 1998 13:06:55 -0400
"John F. Woods" <jfw@jfwhome.funhouse.com> wrote:
> It seems to me that this might be easier to support with kernel threads
> (assuming that the thread context switching code doesn't assume that kernel
> threads do not and cannot use floating point, which presumably said code
> would -- at first). Of course, a software modem probably would want to
> run in interrupt context in a kernel not designed for real-time response.
Kernel threads wouldn't solve this, either. Kernel threads are just that:
kernel code, but with their own context. It has the same problems as any
kernel code using FP.
Jason R. Thorpe thorpej@nas.nasa.gov
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