Date: Wed, 30 Apr 2003 22:33:01 -0700 From: milan <mio@lebox.org> To: Dan Nelson <dnelson@allantgroup.com> Cc: questions@freebsd.org Subject: Re: SMP bug? Message-ID: <20030501053301.GF2778@eesh.lebox.org> In-Reply-To: <20030501044638.GG90046@dan.emsphone.com> References: <20030501042856.GE2778@eesh.lebox.org> <20030501044638.GG90046@dan.emsphone.com>
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On Wed, Apr 30, 2003 at 11:46:38PM -0500, Dan Nelson wrote:
>
> In the last episode (Apr 30), milan said:
> > Hi, i have a dual proc Xeon system but freebsd with SMP and
> > Hyperthreading enabled dectects 3 (three) processors!
> >
> > any ideas what's wrong? is this normal?
> >
> > cpu0 (BSP): apic id: 0, version: 0x00050014, at 0xfee00000
> > cpu1 (AP): apic id: 1, version: 0x00050014, at 0xfee00000
> > cpu2 (AP): apic id: 2, version: 0x00050014, at 0xfee00000
> > cpu3 (AP): apic id: 3, version: 0x00050014, at 0xfee00000
>
> I count four CPUs. What does "sysctl hw.ncpu" print?
kick# sysctl hw.ncpu
hw.ncpu: 4
top also shows 0-3 in C column.
i was confused by this:
APIC_IO: Testing 8254 interrupt delivery
APIC_IO: Broken MP table detected: 8254 is not connected to IOAPIC #0 intpin 2
APIC_IO: routing 8254 via 8259 and IOAPIC #0 intpin 0
bpf: lo0 attached
bpf: ppp0 attached
new masks: bio 6800c040, tty 6300001a, net 6700021e
bpf: sl0 attached
bpf: faith0 attached
SMP: AP CPU #2 Launched!
SMP: CPU2 apic_initialize():
lint0: 0x00010700 lint1: 0x00010400 TPR: 0x00000010 SVR: 0x000001ff
SMP: AP CPU #1 Launched!
SMP: CPU1 apic_initialize():
lint0: 0x00010700 lint1: 0x00010400 TPR: 0x00000010 SVR: 0x000001ff
SMP: AP CPU #3 Launched!
SMP: CPU3 apic_initialize():
lint0: 0x00010700 lint1: 0x00010400 TPR: 0x00000010 SVR: 0x000001ff
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