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Old 09-28-2007, 03:10 AM   #1
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Registered: Sep 2007
Posts: 27

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Intel DG33FB motherboard - cannot run second core on cpu (core 2 duo)

I cannot boot with acpi. So i boot with acpi=off, but i see only 1 CPU in my system

# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Core(TM)2 Duo CPU E6850 @ 3.00GHz
stepping : 11
cpu MHz : 2999.759
cache size : 4096 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc up pni monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr lahf_lm
bogomips : 6003.49
clflush size : 64


any ideas how to run second core ?

Last edited by rmitev; 09-28-2007 at 03:13 AM.
Old 09-28-2007, 03:38 AM   #2
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Registered: Sep 2007
Posts: 27

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dmesg ...


DMI 2.4 present.
Intel MultiProcessor Specification v1.4
Virtual Wire compatibility mode.
OEM ID: Product ID: APIC at: 0xFEE00000
Processor #0 6:15 APIC version 20
Enabling APIC mode: Flat. Using 0 I/O APICs
BIOS bug, no explicit IRQ entries, using default mptable. (tell your hw vendor)
Processors: 1
Allocating PCI resources starting at 80000000 (gap: 7f000000:71000000)
Built 1 zonelists. Total pages: 513588
Kernel command line: BOOT_IMAGE=linux ro root=801 acpi=off
mapped APIC to ffffd000 (fee00000)
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
PID hash table entries: 4096 (order: 12, 16384 bytes)
Detected 2999.718 MHz processor.
Console: colour VGA+ 80x25

Old 09-28-2007, 04:54 AM   #3
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Registered: Sep 2007
Posts: 27

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all problems solved :-)

in lilo.conf add:

append = "pci=nommconf"
(and run lilo :-)


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