Source-Changes archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: CVS commit: src/sys/arch/i386/include
On Sat, Oct 04, 2003 at 05:57:52AM +0000, Bang Jun-Young wrote:
>
> Module Name: src
> Committed By: junyoung
> Date: Sat Oct 4 05:57:52 UTC 2003
>
> Modified Files:
> src/sys/arch/i386/include: frameasm.h
>
> Log Message:
> Rearrange instructions for better use of pipeline. This shaves off 0.5%
> of time on interrupt/trap entry on my Athlon 1800.
Why not look at lockmgr(), I'm sure you can shave 100 cycles out of
each call.....
David
--
David Laight: david%l8s.co.uk@localhost
Home |
Main Index |
Thread Index |
Old Index