Date: Sat, 3 Aug 2002 18:39:04 -0700 From: Nathan Kinkade <nkinkade@dsl-only.net> To: jdeakle@dfxg.com Cc: freebsd-questions@FreeBSD.ORG Subject: Re: SMP help Message-ID: <20020803183904.4fcc3539.nkinkade@dsl-only.net> In-Reply-To: <3D4C4A5B.5792C88@dfxg.com> References: <3D4C4A5B.5792C88@dfxg.com>
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On Sat, 03 Aug 2002 16:25:47 -0500 Jeff Deakle <jdeakle@dfxg.com> wrote: > I just installed 4.6 on my duel CPU system. I added the below lines > to the Kernel config file just I had done for ver 4.0. (Which worked > great) Now, when I run 'config KERNEL' I get an error "unknown option" > for NINTR, NAPIC, NBUS & NCPU. > > Her is a clip form my kernel config file. Again, this same config > worked great for 4.0. > > # To make an SMP kernel, the next two are needed > options SMP # Symmetric MultiProcessor Kernel > options APIC_IO # Symmetric (APIC) I/O > # Optionally these may need tweaked, (defaults shown): > options NCPU=2 # number of CPUs > options NBUS=4 # number of busses > options NAPIC=1 # number of IO APICs > options NINTR=24 # number of INTs I wonder if those options are outmoded? I just cvsuped RELENG_4 a few days ago and rebuilt my SMP system with with only options SMP and APIC_IO. I haven't benchmarked the system but the kernel reports that it is launching CPU 1. Also, the current LINT doesn't mention anything about those options either. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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