Hi, I send this e-mail because my openSUSE10.3, kernel
2.6.22.18-0.2-default detect only one core of two that my intel T2400
processor has.
This is the output of dmidecode:
_____________________________________
# dmidecode 2.9
SMBIOS 2.31 present.
19 structures occupying 912 bytes.
Table at 0x000DC010.
Handle 0x0000, DMI type 0, 20 bytes
BIOS Information
Vendor: Phoenix Technologies LTD
Version: R0083N0
Release Date: 07/10/2006
Address: 0xE4580
Runtime Size: 113280 bytes
ROM Size: 1024 kB
Characteristics:
PCI is supported
PC Card (PCMCIA) is supported
PNP is supported
BIOS is upgradeable
BIOS shadowing is allowed
ESCD support is available
Boot from CD is supported
Selectable boot is supported
EDD is supported
8042 keyboard services are supported (int 9h)
CGA/mono video services are supported (int 10h)
ACPI is supported
USB legacy is supported
AGP is supported
Smart battery is supported
BIOS boot specification is supported
Function key-initiated network boot is supported
Handle 0x0001, DMI type 1, 25 bytes
System Information
Manufacturer: Sony Corporation
Product Name: VGN-SZ240F
Version: J001LQMY
Serial Number: 28244243-3001532
UUID: CD3B3360-5B3C-11D9-80ED-0013A92B8453
Wake-up Type: Power Switch
Handle 0x0002, DMI type 2, 10 bytes
Base Board Information
Manufacturer: Sony Corporation
Product Name: VAIO
Version: N/A
Serial Number: N/A
Handle 0x0003, DMI type 3, 17 bytes
Chassis Information
Manufacturer: Sony Corporation
Type: Notebook
Lock: Not Present
Version: N/A
Serial Number: J001LQMY
Asset Tag:
Boot-up State: Safe
Power Supply State: Safe
Thermal State: Safe
Security Status: None
OEM Information: 0x00000009
Handle 0x0004, DMI type 4, 35 bytes
Processor Information
Socket Designation: N/A
Type: Central Processor
Family: Other
Manufacturer: GenuineIntel
ID: E8 06 00 00 FF FB E9 BF
Version: Genuine Intel(R) CPU T2400 @ 1.83GHz
Voltage: 1.4 V
External Clock: 166 MHz
Max Speed: 1833 MHz
Current Speed: 1833 MHz
Status: Populated, Enabled
Upgrade: None
L1 Cache Handle: 0x0005
L2 Cache Handle: 0x0006
L3 Cache Handle: 0x0007
Serial Number: N/A
Asset Tag: N/A
Part Number: N/A
Handle 0x0005, DMI type 7, 19 bytes
Cache Information
Socket Designation: L1 Cache
Configuration: Enabled, Socketed, Level 1
Operational Mode: Write Back
Location: Internal
Installed Size: 32 KB
Maximum Size: 32 KB
Supported SRAM Types:
Burst
Pipeline Burst
Asynchronous
Installed SRAM Type: Asynchronous
Speed: Unknown
Error Correction Type: None
System Type: Other
Associativity: 8-way Set-associative
Handle 0x0006, DMI type 7, 19 bytes
Cache Information
Socket Designation: L2 Cache
Configuration: Enabled, Socketed, Level 2
Operational Mode: Write Back
Location: Internal
Installed Size: 2048 KB
Maximum Size: 2048 KB
Supported SRAM Types:
Burst
Pipeline Burst
Asynchronous
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: None
System Type: Data
Associativity: 8-way Set-associative
Handle 0x0007, DMI type 7, 19 bytes
Cache Information
Socket Designation: L3 Cache
Configuration: Disabled, Not Socketed, Level 3
Operational Mode: Unknown
Location: Unknown
Installed Size: 0 KB
Maximum Size: 0 KB
Supported SRAM Types:
Burst
Pipeline Burst
Asynchronous
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: None
System Type: Data
Associativity: 4-way Set-associative
Handle 0x0008, DMI type 9, 13 bytes
System Slot Information
Designation: PCCARD1
Type: 32-bit PC Card (PCMCIA)
Current Usage: Available
Length: Other
ID: Adapter 0, Socket 1
Characteristics:
5.0 V is provided
3.3 V is provided
PC Card-16 is supported
Cardbus is supported
Modem ring resume is supported
PME signal is supported
Hot-plug devices are supported
Handle 0x0009, DMI type 11, 5 bytes
OEM Strings
String 1: UCG414XSPM
String 2: FNC-CCIA0okeHDPW
String 3: 6LQP00000000900910174c398bff
String 4: Reserved
String 5: Reserved
Handle 0x000A, DMI type 16, 15 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Unknown
Maximum Capacity: 2048 GB
Error Information Handle: Not Provided
Number Of Devices: 2
Handle 0x000B, DMI type 17, 21 bytes
Memory Device
Array Handle: 0x000A
Error Information Handle: Not Provided
Total Width: 32 bits
Data Width: 32 bits
Size: 512 MB
Form Factor: SODIMM
Set: None
Locator: SODIMM1
Bank Locator: Bank 0
Type: DDR
Type Detail: Unknown
Handle 0x000C, DMI type 17, 21 bytes
Memory Device
Array Handle: 0x000A
Error Information Handle: Not Provided
Total Width: 32 bits
Data Width: 32 bits
Size: 512 MB
Form Factor: SODIMM
Set: None
Locator: SODIMM2
Bank Locator: Bank 1
Type: DDR
Type Detail: Unknown
Handle 0x000D, DMI type 19, 15 bytes
Memory Array Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0003FFFFFFF
Range Size: 1 GB
Physical Array Handle: 0x000A
Partition Width: 0
Handle 0x000E, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0001FFFFFFF
Range Size: 512 MB
Physical Device Handle: 0x000B
Memory Array Mapped Address Handle: 0x000D
Partition Row Position: Unknown
Interleave Position: Unknown
Interleaved Data Depth: Unknown
Handle 0x000F, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00020000000
Ending Address: 0x0003FFFFFFF
Range Size: 512 MB
Physical Device Handle: 0x000C
Memory Array Mapped Address Handle: 0x000D
Partition Row Position: Unknown
Interleave Position: Unknown
Interleaved Data Depth: Unknown
Handle 0x0010, DMI type 32, 11 bytes
System Boot Information
Status: No errors detected
Handle 0x0011, DMI type 136, 6 bytes
OEM-specific Type
Header and Data:
88 06 11 00 5A 5A
Handle 0x0012, DMI type 127, 4 bytes
End Of Table
_______________________________________________
This information can be useful, I think. Part of dmesg (normal boot):
______________________________________________
Linux version 2.6.22.18-0.2-default (geeko@buildhost) (gcc version
4.2.1 (SUSE Linux)) #1 SMP 2008-06-09 13:53:20 +0200
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000dc000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000003fe70000 (usable)
BIOS-e820: 000000003fe70000 - 000000003fe7e000 (ACPI data)
BIOS-e820: 000000003fe7e000 - 000000003ff00000 (ACPI NVS)
BIOS-e820: 000000003ff00000 - 0000000040000000 (reserved)
BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved)
BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved)
BIOS-e820: 00000000fed14000 - 00000000fed1a000 (reserved)
BIOS-e820: 00000000fed1c000 - 00000000fed90000 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
BIOS-e820: 00000000ff000000 - 0000000100000000 (reserved)
126MB HIGHMEM available.
896MB LOWMEM available.
found SMP MP-table at 000f6480
Entering add_active_range(0, 0, 261744) 0 entries of 256 used
Zone PFN ranges:
DMA 0 -> 4096
Normal 4096 -> 229376
HighMem 229376 -> 261744
early_node_map[1] active PFN ranges
0: 0 -> 261744
On node 0 totalpages: 261744
DMA zone: 32 pages used for memmap
DMA zone: 0 pages reserved
DMA zone: 4064 pages, LIFO batch:0
Normal zone: 1760 pages used for memmap
Normal zone: 223520 pages, LIFO batch:31
HighMem zone: 252 pages used for memmap
HighMem zone: 32116 pages, LIFO batch:7
DMI present.
Using APIC driver default
ACPI: RSDP 000F63B0, 0014 (r0 PTLTD )
ACPI: RSDT 3FE765D7, 0050 (r1 Sony N0 20060710 PTL 0)
ACPI: FACP 3FE7DDDE, 0084 (r2 Sony N0 20060710 PTL 5A)
ACPI: DSDT 3FE77E33, 5FAB (r1 Sony N0 20060710 PTL 100000E)
ACPI: FACS 3FE7EFC0, 0040
ACPI: APIC 3FE7DE62, 0068 (r1 Sony N0 20060710 PTL 5A)
ACPI: BOOT 3FE7DFD8, 0028 (r1 Sony N0 20060710 PTL 1)
ACPI: MCFG 3FE7DF02, 003C (r1 Sony N0 20060710 PTL 5A)
ACPI: TCPA 3FE7DF3E, 0032 (r1 Sony N0 20060710 PTL 5A52)
ACPI: APIC 3FE7DF70, 0068 (r1 Sony N0 20060710 PTL 0)
ACPI: SSDT 3FE776B1, 077E (r1 Sony N0 20060710 PTL 20050624)
ACPI: SSDT 3FE76EE6, 07CB (r1 Sony N0 20060710 PTL 20050624)
ACPI: SSDT 3FE76D3E, 01A8 (r1 Sony N0 20060710 PTL 20050624)
ACPI: SSDT 3FE76B09, 0235 (r1 Sony N0 20060710 PTL 20050624)
ACPI: SSDT 3FE76627, 04E2 (r1 Sony N0 20060710 PTL 20050624)
ACPI: BIOS bug: multiple APIC/MADT found, using 0
ACPI: If "acpi_apic_instance=2" works better, notify linux-acpi@xxxxxxxxxxxxxxx
ACPI: PM-Timer IO Port: 0x1008
ACPI: Local APIC address 0xfee00000
ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
Processor #0 6:14 APIC version 20
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled)
ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: IRQ0 used by override.
ACPI: IRQ2 used by override.
ACPI: IRQ9 used by override.
Enabling APIC mode: Flat. Using 1 I/O APICs
Using ACPI (MADT) for SMP configuration information
Allocating PCI resources starting at 50000000 (gap: 40000000:a0000000)
Built 1 zonelists. Total pages: 259700
Kernel command line:
root=/dev/disk/by-id/scsi-SATA_ST9100824AS_3PL0J99S-part7 vga=0x317
resume=/dev/sda6 splash=silent
bootsplash: silent mode.
mapped APIC to ffffd000 (fee00000)
mapped IOAPIC to ffffc000 (fec00000)
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 1833.493 MHz processor.
Console: colour dummy device 80x25
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 1029780k/1046976k available (1829k kernel code, 16448k
reserved, 764k data, 228k init, 129472k highmem)
virtual kernel memory layout:
fixmap : 0xffdf4000 - 0xfffff000 (2092 kB)
pkmap : 0xff800000 - 0xffc00000 (4096 kB)
vmalloc : 0xf8800000 - 0xff7fe000 ( 111 MB)
lowmem : 0xc0000000 - 0xf8000000 ( 896 MB)
.init : 0xc0390000 - 0xc03c9000 ( 228 kB)
.data : 0xc02c969b - 0xc0388964 ( 764 kB)
.text : 0xc0100000 - 0xc02c969b (1829 kB)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay using timer specific routine.. 3671.29 BogoMIPS (lpj=7342586)
Security Framework v1.0.0 initialized
Mount-cache hash table entries: 512
CPU: After generic identify, caps: bfe9fbff 00100000 00000000 00000000
0000c1a9 00000000 00000000
monitor/mwait feature present.
using mwait in idle threads.
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 2048K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 0
CPU: After all inits, caps: bfe9fbff 00100000 00000000 00002940
0000c1a9 00000000 00000000
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
Compat vDSO mapped to ffffe000.
Checking 'hlt' instruction... OK.
SMP alternatives: switching to UP code
Freeing SMP alternatives: 12k freed
Unpacking initramfs... done
Freeing initrd memory: 4045k freed
ACPI: Core revision 20070126
Parsing all Control Methods:
Table [DSDT](id 0001) - 923 Objects with 104 Devices 193 Methods 29 Regions
Parsing all Control Methods:
Table [SSDT](id 0002) - 13 Objects with 3 Devices 4 Methods 0 Regions
Parsing all Control Methods:
Table [SSDT](id 0003) - 14 Objects with 3 Devices 5 Methods 0 Regions
Parsing all Control Methods:
Table [SSDT](id 0004) - 5 Objects with 0 Devices 3 Methods 0 Regions
Parsing all Control Methods:
Table [SSDT](id 0005) - 1 Objects with 0 Devices 1 Methods 0 Regions
Parsing all Control Methods:
Table [SSDT](id 0006) - 13 Objects with 0 Devices 4 Methods 0 Regions
tbxface-0587 [00] tb_load_namespace : ACPI Tables successfully acquired
evxfevnt-0091 [00] enable : Transition to ACPI mode successful
CPU0: Intel Genuine Intel(R) CPU T2400 @ 1.83GHz stepping 08
Total of 1 processors activated (3671.29 BogoMIPS).
ENABLING IO-APIC IRQs
..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1
Brought up 1 CPUs
Booting paravirtualized kernel on bare hardware
NET: Registered protocol family 16
ACPI: bus type pci registered
PCI: Using MMCONFIG
Setting up standard PCI resources
evgpeblk-0956 [00] ev_create_gpe_block : GPE 00 to 1F [_GPE] 4 regs on int 0x9
evgpeblk-1052 [00] ev_initialize_gpe_bloc: Found 8 Wake, Enabled 5
Runtime GPEs in this block
ACPI: EC: Look up EC in DSDT
Completing Region/Field/Buffer/Package
initialization:...................................
Initialized 28/29 Regions 4/4 Fields 28/29 Buffers 13/40 Packages (978 nodes)
Initializing Device/Processor/Thermal objects by executing _INI
methods:<4>ACPI: System BIOS is requesting _OSI(Linux)
ACPI: Please test with "acpi_osi=!Linux"
Please send dmidecode to linux-acpi@xxxxxxxxxxxxxxx
...
______________________________________________
I check with different boots.
Normal boot.
Wireless disabled
Only one core is detected
Sound OK
Battery AC/DC state information OK
Wireless enabled
Only one core is detected
Sound OK
Internet wireless OK.
Battery AC/DC state information OK
acpi_osi=!Linux boot.
Wireless disabled
Only one core is detected
Sound OK
Battery AC/DC state information Fail
Wireless enabled
Only one core is detected
Sound OK
Internet wireless OK.
Battery AC/DC state information Fail
acpi_apic_instance=2 acpi_osi=!Linux boot.
Wireless enabled
Two core is detected, but one is disabled. See
http://i34.tinypic.com/do58gz.jpg
Sound OK
Internet wireless OK.
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