Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 18 Jan 2001 13:41:02 -0800
From:      Mike Smith <msmith@freebsd.org>
To:        Lars Eggert <larse@ISI.EDU>
Cc:        Jamil Taylor <jamil_taylor@pobox.com>, freebsd-stable@FreeBSD.ORG
Subject:   Re: SMP & APM (was Re: SMP & signal 11) 
Message-ID:  <200101182141.f0ILf2Q01268@mass.osd.bsdi.com>
In-Reply-To: Your message of "Thu, 18 Jan 2001 13:14:33 PST." <3A675CB9.53261A6E@isi.edu> 

next in thread | previous in thread | raw e-mail | index | archive | help
> Having both the SMP options
> 
> 	options        SMP
> 	options        APIC_IO
> 
> and APM
> 
> 	device          apm0    at nexus? # Advanced Power Management
> 
> enabled in a kernel config file causes spurious signal 11's under
> FreeBSD-4.2 when more than one CPU is present in the system.
> 
> Is this a known conflict? I could not find this mentioned in related man
> pages or LINT. (Thanks to Jamil Taylor for helping me track this down.)

It's not supported, no.  Having said that, it's theoretically *meant* to 
work, but I suspect that there are unconsidered issues which mean that 
APM and SMP just aren't going to mix.

-- 
... every activity meets with opposition, everyone who acts has his
rivals and unfortunately opponents also.  But not because people want
to be opponents, rather because the tasks and relationships force
people to take different points of view.  [Dr. Fritz Todt]
           V I C T O R Y   N O T   V E N G E A N C E




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




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200101182141.f0ILf2Q01268>