Subject: Re: new SMP problems
To: Paul Kranenburg <pk@cs.few.eur.nl>
From: Jason R Thorpe <thorpej@wasabisystems.com>
List: port-sparc
Date: 01/15/2003 11:07:03
On Wed, Jan 15, 2003 at 07:13:07PM +0100, Paul Kranenburg wrote:
> You have LOCKDEBUG on, which has a problem of its own (well, on sparc at least)
> If you want it, apply this patch:
Ew! That's pretty special. Is there no way to make IPIs come in at
> spllock()? The i386 port does this (which means it has some special
interrupt/lock protocols in a few MD places).
>
> Index: kern_lock.c
> ===================================================================
> RCS file: /cvsroot/src/sys/kern/kern_lock.c,v
> retrieving revision 1.67
> diff -r1.67 kern_lock.c
> 1052a1053
> > splx(s);
> 1053a1055
> > s = spllock();
--
-- Jason R. Thorpe <thorpej@wasabisystems.com>