Subject: Re: Kernel copyin/out optimizations for ARM...
To: None <firstname.lastname@example.org>
From: David Laight <email@example.com>
Date: 03/14/2002 23:50:51
On Thu, Mar 14, 2002 at 07:31:59PM +0000, David Laight wrote:
> > I've written a new copyin this afternoon. 1 byte xfers are
> > 15 instructions - 2 jumps, no register saves.
> ok, copyin, copyout and kcopy all written.
> kcopy is tested, the other should just work - code is the same.
> see www.l8s.co.uk then netbsd/bcopyinout.S
> I'm out till tomorrow - anyone feeling brave?
David Laight: firstname.lastname@example.org