Here is dmesg running 2.6.25-1 kernel [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Linux version 2.6.25-1-generic (buildd@promethium) (gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu7)) #1 SMP Fri May 2 18:59:47 UTC 2008 (Ubuntu 2.6.25-1.2ubuntu2-generic) [ 0.000000] Command line: root=UUID=eb2e7b5c-9619-4df8-a6d7-6569965d434f ro quiet splash [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) [ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 00000000bf5ffc00 (usable) [ 0.000000] BIOS-e820: 00000000bf5ffc00 - 00000000bf601c00 (ACPI NVS) [ 0.000000] BIOS-e820: 00000000bf603c00 - 00000000bf653c00 (reserved) [ 0.000000] BIOS-e820: 00000000bf653c00 - 00000000bf655c00 (ACPI data) [ 0.000000] BIOS-e820: 00000000bf655c00 - 00000000c0000000 (reserved) [ 0.000000] BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved) [ 0.000000] BIOS-e820: 00000000fec00000 - 00000000fed00400 (reserved) [ 0.000000] BIOS-e820: 00000000fed20000 - 00000000feda0000 (reserved) [ 0.000000] BIOS-e820: 00000000fee00000 - 00000000fef00000 (reserved) [ 0.000000] BIOS-e820: 00000000ffb00000 - 0000000100000000 (reserved) [ 0.000000] BIOS-e820: 0000000100000000 - 000000013c000000 (usable) [ 0.000000] Entering add_active_range(0, 0, 159) 0 entries of 3200 used [ 0.000000] Entering add_active_range(0, 256, 783871) 1 entries of 3200 used [ 0.000000] Entering add_active_range(0, 1048576, 1294336) 2 entries of 3200 used [ 0.000000] max_pfn_mapped = 1294336 [ 0.000000] x86: PAT support disabled. [ 0.000000] init_memory_mapping [ 0.000000] DMI 2.3 present. [ 0.000000] ACPI: RSDP 000FEBF0, 0024 (r2 DELL ) [ 0.000000] ACPI: XSDT 000FCE99, 006C (r1 DELL B8K 14 ASL 61) [ 0.000000] ACPI: FACP 000FCFC1, 00F4 (r3 DELL B8K 14 ASL 61) [ 0.000000] ACPI: DSDT FFF6A119, 473C (r1 DELL dt_ex 1000 INTL 20050624) [ 0.000000] ACPI: FACS BF5FFC00, 0040 [ 0.000000] ACPI: SSDT FFF6E974, 00AA (r1 DELL st_ex 1000 INTL 20050624) [ 0.000000] ACPI: APIC 000FD0B5, 0092 (r1 DELL B8K 14 ASL 61) [ 0.000000] ACPI: BOOT 000FD147, 0028 (r1 DELL B8K 14 ASL 61) [ 0.000000] ACPI: ASF! 000FD16F, 0092 (r32 DELL B8K 14 ASL 61) [ 0.000000] ACPI: MCFG 000FD201, 003E (r1 DELL B8K 14 ASL 61) [ 0.000000] ACPI: HPET 000FD23F, 0038 (r1 DELL B8K 14 ASL 61) [ 0.000000] ACPI: TCPA 000FD49B, 0032 (r1 DELL B8K 14 ASL 61) [ 0.000000] ACPI: SLIC 000FD277, 00C0 (r1 DELL B8K 14 ASL 61) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at 0000000000000000-000000013c000000 [ 0.000000] Entering add_active_range(0, 0, 159) 0 entries of 3200 used [ 0.000000] Entering add_active_range(0, 256, 783871) 1 entries of 3200 used [ 0.000000] Entering add_active_range(0, 1048576, 1294336) 2 entries of 3200 used [ 0.000000] Bootmem setup node 0 0000000000000000-000000013c000000 [ 0.000000] NODE_DATA [000000000000e000 - 0000000000014fff] [ 0.000000] bootmap [0000000000015000 - 000000000003c7ff] pages 28 [ 0.000000] early res: 0 [0-fff] BIOS data page [ 0.000000] early res: 1 [6000-7fff] TRAMPOLINE [ 0.000000] early res: 2 [200000-6ec8c7] TEXT DATA BSS [ 0.000000] early res: 3 [378ae000-37fefbb7] RAMDISK [ 0.000000] early res: 4 [9fc00-fffff] BIOS reserved [ 0.000000] early res: 5 [8000-dfff] PGTABLE [ 0.000000] [ffffe20000000000-ffffe200001fffff] PMD ->ffff810001200000 on node 0 [ 0.000000] [ffffe20000200000-ffffe200003fffff] PMD ->ffff810001600000 on node 0 [ 0.000000] [ffffe20000400000-ffffe200005fffff] PMD ->ffff810001a00000 on node 0 [ 0.000000] [ffffe20000600000-ffffe200007fffff] PMD ->ffff810001e00000 on node 0 [ 0.000000] [ffffe20000800000-ffffe200009fffff] PMD ->ffff810002200000 on node 0 [ 0.000000] [ffffe20000a00000-ffffe20000bfffff] PMD ->ffff810002600000 on node 0 [ 0.000000] [ffffe20000c00000-ffffe20000dfffff] PMD ->ffff810002a00000 on node 0 [ 0.000000] [ffffe20000e00000-ffffe20000ffffff] PMD ->ffff810002e00000 on node 0 [ 0.000000] [ffffe20001000000-ffffe200011fffff] PMD ->ffff810003200000 on node 0 [ 0.000000] [ffffe20001200000-ffffe200013fffff] PMD ->ffff810003600000 on node 0 [ 0.000000] [ffffe20001400000-ffffe200015fffff] PMD ->ffff810003a00000 on node 0 [ 0.000000] [ffffe20001600000-ffffe200017fffff] PMD ->ffff810003e00000 on node 0 [ 0.000000] [ffffe20001800000-ffffe200019fffff] PMD ->ffff810004200000 on node 0 [ 0.000000] [ffffe20001a00000-ffffe20001bfffff] PMD ->ffff810004600000 on node 0 [ 0.000000] [ffffe20001c00000-ffffe20001dfffff] PMD ->ffff810004a00000 on node 0 [ 0.000000] [ffffe20001e00000-ffffe20001ffffff] PMD ->ffff810004e00000 on node 0 [ 0.000000] [ffffe20002000000-ffffe200021fffff] PMD ->ffff810005200000 on node 0 [ 0.000000] [ffffe20002200000-ffffe200023fffff] PMD ->ffff810005600000 on node 0 [ 0.000000] [ffffe20002400000-ffffe200025fffff] PMD ->ffff810005a00000 on node 0 [ 0.000000] [ffffe20002600000-ffffe200027fffff] PMD ->ffff810005e00000 on node 0 [ 0.000000] [ffffe20002800000-ffffe200029fffff] PMD ->ffff810006200000 on node 0 [ 0.000000] [ffffe20002a00000-ffffe20002bfffff] PMD ->ffff810006600000 on node 0 [ 0.000000] [ffffe20002c00000-ffffe20002dfffff] PMD ->ffff810006a00000 on node 0 [ 0.000000] [ffffe20002e00000-ffffe20002ffffff] PMD ->ffff810006e00000 on node 0 [ 0.000000] [ffffe20004000000-ffffe200041fffff] PMD ->ffff810007200000 on node 0 [ 0.000000] [ffffe20004200000-ffffe200043fffff] PMD ->ffff810007600000 on node 0 [ 0.000000] [ffffe20004400000-ffffe200045fffff] PMD ->ffff810007a00000 on node 0 [ 0.000000] [ffffe20004600000-ffffe200047fffff] PMD ->ffff810007e00000 on node 0 [ 0.000000] [ffffe20004800000-ffffe200049fffff] PMD ->ffff810008200000 on node 0 [ 0.000000] [ffffe20004a00000-ffffe20004bfffff] PMD ->ffff810008600000 on node 0 [ 0.000000] [ffffe20004c00000-ffffe20004dfffff] PMD ->ffff810008a00000 on node 0 [ 0.000000] [ffffe20004e00000-ffffe20004ffffff] PMD ->ffff810008e00000 on node 0 [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0 -> 4096 [ 0.000000] DMA32 4096 -> 1048576 [ 0.000000] Normal 1048576 -> 1294336 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[3] active PFN ranges [ 0.000000] 0: 0 -> 159 [ 0.000000] 0: 256 -> 783871 [ 0.000000] 0: 1048576 -> 1294336 [ 0.000000] On node 0 totalpages: 1029534 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 1367 pages reserved [ 0.000000] DMA zone: 2568 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 16320 pages used for memmap [ 0.000000] DMA32 zone: 763455 pages, LIFO batch:31 [ 0.000000] Normal zone: 3840 pages used for memmap [ 0.000000] Normal zone: 241920 pages, LIFO batch:31 [ 0.000000] Movable zone: 0 pages used for memmap [ 0.000000] ACPI: PM-Timer IO Port: 0x808 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x05] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x00] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x01] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x02] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x03] disabled) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] high level lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 8, version 0, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ2 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Setting APIC routing to flat [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000f0000 [ 0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000 [ 0.000000] PM: Registered nosave memory: 00000000bf5ff000 - 00000000bf600000 [ 0.000000] PM: Registered nosave memory: 00000000bf600000 - 00000000bf601000 [ 0.000000] PM: Registered nosave memory: 00000000bf601000 - 00000000bf604000 [ 0.000000] PM: Registered nosave memory: 00000000bf604000 - 00000000bf653000 [ 0.000000] PM: Registered nosave memory: 00000000bf653000 - 00000000bf654000 [ 0.000000] PM: Registered nosave memory: 00000000bf654000 - 00000000bf655000 [ 0.000000] PM: Registered nosave memory: 00000000bf655000 - 00000000bf656000 [ 0.000000] PM: Registered nosave memory: 00000000bf656000 - 00000000c0000000 [ 0.000000] PM: Registered nosave memory: 00000000c0000000 - 00000000e0000000 [ 0.000000] PM: Registered nosave memory: 00000000e0000000 - 00000000f0000000 [ 0.000000] PM: Registered nosave memory: 00000000f0000000 - 00000000fec00000 [ 0.000000] PM: Registered nosave memory: 00000000fec00000 - 00000000fed00000 [ 0.000000] PM: Registered nosave memory: 00000000fed00000 - 00000000fed20000 [ 0.000000] PM: Registered nosave memory: 00000000fed20000 - 00000000feda0000 [ 0.000000] PM: Registered nosave memory: 00000000feda0000 - 00000000fee00000 [ 0.000000] PM: Registered nosave memory: 00000000fee00000 - 00000000fef00000 [ 0.000000] PM: Registered nosave memory: 00000000fef00000 - 00000000ffb00000 [ 0.000000] PM: Registered nosave memory: 00000000ffb00000 - 0000000100000000 [ 0.000000] Allocating PCI resources starting at c2000000 (gap: c0000000:20000000) [ 0.000000] SMP: Allowing 8 CPUs, 6 hotplug CPUs [ 0.000000] PERCPU: Allocating 38104 bytes of per cpu data [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 1007943 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: root=UUID=eb2e7b5c-9619-4df8-a6d7-6569965d434f ro quiet splash [ 0.000000] Initializing CPU#0 [ 0.000000] PID hash table entries: 4096 (order: 12, 32768 bytes) [ 0.000000] TSC calibrated against PM_TIMER [ 0.000017] time.c: Detected 2658.061 MHz processor. [ 0.001185] Console: colour VGA+ 80x25 [ 0.001187] console [tty0] enabled [ 0.001209] Checking aperture... [ 0.001215] Calgary: detecting Calgary via BIOS EBDA area [ 0.001217] Calgary: Unable to locate Rio Grande table in EBDA - bailing! [ 0.001218] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.004000] Placing software IO TLB between 0x9021000 - 0xd021000 [ 0.004000] Memory: 3973456k/5177344k available (2516k kernel code, 144680k reserved, 1409k data, 376k init) [ 0.004000] CPA: page pool initialized 1 of 1 pages preallocated [ 0.004000] SLUB: Genslabs=13, HWalign=64, Order=0-1, MinObjects=4, CPUs=8, Nodes=1 [ 0.004000] hpet clockevent registered [ 0.080006] Calibrating delay using timer specific routine.. 5319.87 BogoMIPS (lpj=10639742) [ 0.080032] Security Framework initialized [ 0.080040] SELinux: Disabled at boot. [ 0.080042] Capability LSM initialized [ 0.080367] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.082263] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.083146] Mount-cache hash table entries: 256 [ 0.083285] Initializing cgroup subsys ns [ 0.083290] Initializing cgroup subsys cpuacct [ 0.083292] Initializing cgroup subsys memory [ 0.083306] CPU: L1 I cache: 32K, L1 D cache: 32K [ 0.083307] CPU: L2 cache: 4096K [ 0.083310] CPU 0/0 -> Node 0 [ 0.083311] CPU: Physical Processor ID: 0 [ 0.083312] CPU: Processor Core ID: 0 [ 0.083319] CPU0: Thermal monitoring enabled (TM2) [ 0.083320] using mwait in idle threads. [ 0.084037] ACPI: Core revision 20070126 [ 0.327243] CPU0: Intel(R) Core(TM)2 CPU 6700 @ 2.66GHz stepping 06 [ 0.327246] Using local APIC timer interrupts. [ 0.328021] APIC timer calibration result 16612906 [ 0.328022] Detected 16.612 MHz APIC timer. [ 0.328124] Booting processor 1/1 ip 6000 [ 0.004000] Initializing CPU#1 [ 0.004000] Calibrating delay using timer specific routine.. 5316.15 BogoMIPS (lpj=10632311) [ 0.004000] CPU: L1 I cache: 32K, L1 D cache: 32K [ 0.004000] CPU: L2 cache: 4096K [ 0.004000] CPU 1/1 -> Node 0 [ 0.004000] CPU: Physical Processor ID: 0 [ 0.004000] CPU: Processor Core ID: 1 [ 0.004000] CPU1: Thermal monitoring enabled (TM2) [ 0.004000] x86: PAT support disabled. [ 0.416937] CPU1: Intel(R) Core(TM)2 CPU 6700 @ 2.66GHz stepping 06 [ 0.416957] checking TSC synchronization [CPU#0 -> CPU#1]: passed. [ 0.420050] Brought up 2 CPUs [ 0.420052] Total of 2 processors activated (10636.02 BogoMIPS). [ 0.420110] CPU0 attaching sched-domain: [ 0.420112] domain 0: span 03 [ 0.420113] groups: 01 02 [ 0.420116] domain 1: span 03 [ 0.420117] groups: 03 [ 0.420119] CPU1 attaching sched-domain: [ 0.420120] domain 0: span 03 [ 0.420121] groups: 02 01 [ 0.420123] domain 1: span 03 [ 0.420124] groups: 03 [ 0.420350] net_namespace: 1192 bytes [ 0.420354] Booting paravirtualized kernel on bare hardware [ 0.420476] NET: Registered protocol family 16 [ 0.420633] ACPI: bus type pci registered [ 0.420692] PCI: Using configuration type 1 [ 0.433161] ACPI: EC: Look up EC in DSDT [ 0.482550] ACPI: BIOS _OSI(Linux) query ignored [ 0.482551] ACPI: DMI System Vendor: Dell Inc. [ 0.482553] ACPI: DMI Product Name: OptiPlex 745 [ 0.482554] ACPI: DMI Product Version: [ 0.482555] ACPI: DMI Board Name: 0MM599 [ 0.482556] ACPI: DMI BIOS Vendor: Dell Inc. [ 0.482557] ACPI: DMI BIOS Date: 05/21/2007 [ 0.482558] ACPI: Please send DMI info above to