Date: Fri, 26 Dec 2003 10:32:10 +0900 From: horio shoichi <bugsgrief@bugsgrief.net> To: "Vahric MUHTARYAN" <vahric@doruk.net.tr> Cc: freebsd-questions@freebsd.org Subject: Re: FreeBSD 4.9 Can't find second CPU ... Message-ID: <20031226.013215.cf9e49ad88b0e190.10.0.3.9@bugsgrief.net> In-Reply-To: <200312251715.hBPHF7kv001872@smtp.doruk.net.tr> References: <MIEPLLIBMLEEABPDBIEGCENMFBAA.fbsd_user@a1poweruser.com> <200312251715.hBPHF7kv001872@smtp.doruk.net.tr>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, 25 Dec 2003 18:54:26 +0200 "Vahric MUHTARYAN" <vahric@doruk.net.tr> wrote: > Hi , > > I checked LINT it said that I have to disabke I386 AND I486 from > kernel .. I marked those values from GENERIC and LINT too and recompile it . > > But I can't see any changes .... > > Then I checked my messages file .... > > > Dec 25 20:30:33 freebsdcgp /kernel: FreeBSD/SMP: Multiprocessor motherboard: > 2 CPUs > Dec 25 20:30:33 freebsdcgp /kernel: cpu0 (BSP): apic id: 3, version: > 0x00040011, at 0xfee00000 > Dec 25 20:30:33 freebsdcgp /kernel: cpu1 (AP): apic id: 0, version: > 0x00040011, at 0xfee00000 > Dec 25 20:30:33 freebsdcgp /kernel: io0 (APIC): apic id: 4, version: > 0x000f0011, at 0xfec00000 > Dec 25 20:30:33 freebsdcgp /kernel: io1 (APIC): apic id: 5, version: > 0x000f0011, at 0xfec01000 > > Dec 25 20:30:33 freebsdcgp /kernel: SMP: AP CPU #1 Launched! > > And this is my sysctl out .... > > freebsdcgp# sysctl hw.ncpu > hw.ncpu: 2 > > > But when I run top utulity there is only one CPU there .. > > Now I will try cvsup RELENG_4 ... Maybe I can handle it ... > Does anybody have advise ?! > > Vahri__... > > > > -----Original Message----- > From: owner-freebsd-questions@freebsd.org > [mailto:owner-freebsd-questions@freebsd.org] On Behalf Of fbsd_user > Sent: Thursday, December 25, 2003 5:28 PM > To: Vahric MUHTARYAN; freebsd-questions@freebsd.org > Subject: RE: FreeBSD 4.9 Can't find second CPU ... > > Answer to your ? 1. 98% of FBSD users do not have 2 cpu > motherboards so default GENERIC kernel is configured for them and > not for you. > > Answer to your ? 2. Read through the LINT kernel source to see if > you missed some other kernel option needed to enable the kind of 2 > cpu motherboard you have. > > > > -----Original Message----- > From: owner-freebsd-questions@freebsd.org > [mailto:owner-freebsd-questions@freebsd.org]On Behalf Of Vahric > MUHTARYAN > Sent: Thursday, December 25, 2003 10:18 AM > To: freebsd-questions@freebsd.org > Subject: FreeBSD 4.9 Can't find second CPU ... > > Hi Everybody , > > I have two question about SMP . > > First Why FreeBSD is installing OS with single Cpu default > ?!! Why > it can't enable SMP support at installation time ?! > > Second when I compile kernel with SMP Support FreeBSD 4.9 > can find > second CPU ?! What do I have to check why it can't find it ....?! > > I'm using DUAL PIII 933 CPU and INTEL Server BOARD .... I tested it > with > DUAL INTEL 1.0B too > > > Vahric > > > > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to > "freebsd-questions-unsubscribe@freebsd.org" > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" > You seem to have missed the remaining, Mandatory, lines in LINT... # SMP OPTIONS: # # SMP enables building of a Symmetric MultiProcessor Kernel. # APIC_IO enables the use of the IO APIC for Symmetric I/O. # # Notes: # # An SMP kernel will ONLY run on an Intel MP spec. qualified motherboard. # # Be sure to disable 'cpu I386_CPU' && 'cpu I486_CPU' for SMP kernels. # # Check the 'Rogue SMP hardware' section to see if additional options # are required by your hardware. # # Mandatory: options SMP # Symmetric MultiProcessor Kernel options APIC_IO # Symmetric (APIC) I/O There are other such as ACPI if you want to try. horio shoichi
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20031226.013215.cf9e49ad88b0e190.10.0.3.9>