Date: Wed, 27 Jul 2005 09:44:16 -0400 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-amd64@freebsd.org Cc: Phil Allsopp <phil@virtek.com> Subject: Re: MultiCPU opteron Kernel configuration. Message-ID: <200507270944.18052.jhb@FreeBSD.org> In-Reply-To: <5.1.1.6.0.20050727120543.054c5c08@127.0.0.1> References: <5.1.1.6.0.20050727120543.054c5c08@127.0.0.1>
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On Wednesday 27 July 2005 07:11 am, Phil Allsopp wrote: > Hi all, > > I have a Tyan Tiger K8S PRO twin opteron board and want to run FreeBSD 5.4 > in twin CPU mode. However, when I re-configure the kernel, I add > > options SMP > > and rebuild everything and see no errors, however I see no multiple CPU > usage after rebuilding, installing and rebooting the machine. > > On older versions of FreeBSD, I used to add > > options APIC_IO > > to the kernel conf file to get a multiple CPU system running, but 5.4 AMD > version of FreeBSD doesn't seem to recognise this. > > Information seems to be thin on the ground about dual CPU's under > FreeBSD 5.4 AMD 64 and wondered if anyone could point me the right > direction. > > Thanks in advance. Use 'device apic' rather than 'options APIC_IO' -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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