Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 10 Feb 1998 10:11:51 -0700
From:      Steve Passe <smp@csn.net>
To:        Eivind Eklund <eivind@yes.no>
Cc:        current@FreeBSD.ORG
Subject:   Re: Minor test from somebody with SMP needed 
Message-ID:  <199802101711.KAA23233@Ilsa.StevesCafe.com>
In-Reply-To: Your message of "Tue, 10 Feb 1998 17:40:01 %2B0100." <19980210174001.25447@follo.net> 

next in thread | previous in thread | raw e-mail | index | archive | help
Hi,

> Can somebody test if their system seem to work reliably with the below
> patch and
> 
> options SIMPLELOCK_DEBUG 
> 
> in their kernel config file?  Alternatively, can somebody that
> understand the issues say if the change is correct?
> 
> SIMPLELOCK_DEBUG doesn't work at all with a multiprocessor-system as
> it is; the kernel won't even link, and this breaks LINT.

These routines can't work with SMP as they substitute for real locks
and an SMP machine would soon go down in flames if it depended on them.
They are a debug mechanism for a single CPU system, and predate the
FreeBSD developmnent effort.

--
Steve Passe	| powered by 
smp@csn.net	|            Symmetric MultiProcessor FreeBSD



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe current" in the body of the message



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199802101711.KAA23233>