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Date:	Sun, 04 Jan 2009 23:55:34 -0600
From:	Robert Hancock <hancockr@...w.ca>
To:	David Kyle <d-kyle1@...w.ca>
CC:	linux-kernel@...r.kernel.org
Subject: Re: problem with linux-2.6.28

(ccing linux-ide)

David Kyle wrote:
> Hello, i have not written concerning a kernel bug as of yet, so there is 
> always a first time. my kernel version is:  sh scripts/ver_linux:
> 
> ###################################################################################################################### 
> 
>                                                                                   
> 
> Linux davesbox 2.6.28-beta #1 PREEMPT Sun Jan 4 15:57:02 MST 2009 i686 
> Intel(R) Pentium(R) 4 CPU 3.20GHz GenuineIntel GNU/Linux
> 
> Gnu C                  4.2.4
> Gnu make               3.81
> binutils               2.18.50.0.9.20080822
> util-linux             2.14.1
> mount                  support
> module-init-tools      3.5
> e2fsprogs              1.41.3
> jfsutils               1.1.12
> reiserfsprogs          3.6.20
> xfsprogs               2.10.1
> pcmciautils            015
> quota-tools            3.13.
> PPP                    2.4.4
> Linux C Library        2.7
> Dynamic linker (ldd)   2.7
> Linux C++ Library      6.0.9
> Procps                 3.2.7
> Net-tools              1.60
> Kbd                    1.12
> oprofile               0.9.2
> Sh-utils               6.12
> wireless-tools         29
> Modules Loaded         ipv6 nvidia snd_seq_dummy snd_seq_oss 
> snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss cifs ntfs 
> ide_cd_mod agpgart ppdev lp parport_pc parport hid_dell hid_pl 
> hid_cypress hid_zpff hid_gyration hid_bright hid_sony hid_samsung 
> hid_microsoft hid_tmff hid_monterey hid_ezkey hid_apple hid_a4tech 
> hid_logitech tuner_simple tuner_types hid_cherry hid_sunplus 
> hid_petalynx hid_belkin hid_chicony wm8775 usbhid hid cx25840 tuner ivtv 
> compat_ioctl32 i2c_algo_bit cx2341x snd_ca0106 v4l2_common videodev 
> snd_rawmidi snd_seq_device snd_ac97_codec v4l1_compat thermal tveeprom 
> processor snd_pcm uhci_hcd snd_timer thermal_sys i2c_i801 ehci_hcd sky2 
> i2c_core psmouse snd soundcore serio_raw ac97_bus snd_page_alloc hwmon 
> button evdev
> 
>   
> ################################################################################################################### 
> 
> 
> my dmesg output is as follows:
> 
> #################################################################################################################### 
> 
> 
> zone: 3951 pages, LIFO batch:0
>  Normal zone: 1748 pages used for memmap
>  Normal zone: 221994 pages, LIFO batch:31
>  HighMem zone: 4620 pages used for memmap
>  HighMem zone: 586662 pages, LIFO batch:31
>  Movable zone: 0 pages used for memmap
> ACPI: PM-Timer IO Port: 0x808
> ACPI: Local APIC address 0xfee00000
> ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
> ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
> WARNING: NR_CPUS limit of 1 reached.  Processor ignored.
> ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
> IOAPIC[0]: apic_id 2, 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: 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
> PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
> PM: Registered nosave memory: 00000000000a0000 - 00000000000e4000
> PM: Registered nosave memory: 00000000000e4000 - 0000000000100000
> Allocating PCI resources starting at cc000000 (gap: c8000000:37b00000)
> Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 812607
> Kernel command line: BOOT_IMAGE=Linux-2.6.28 ro root=803
> 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)
> Fast TSC calibration using PIT
> Detected 3235.931 MHz processor.
> Console: colour VGA+ 80x25
> console [tty0] enabled
> Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
> Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
> Memory: 3243604k/3276480k available (3222k kernel code, 31608k reserved, 
> 1142k data, 312k init, 23
> 65128k highmem)
> virtual kernel memory layout:
>    fixmap  : 0xfffac000 - 0xfffff000   ( 332 kB)
>    pkmap   : 0xffa00000 - 0xffc00000   (2048 kB)
>    vmalloc : 0xf81fe000 - 0xff9fe000   ( 120 MB)
>    lowmem  : 0xc0000000 - 0xf79fe000   ( 889 MB)
>      .init : 0xc0546000 - 0xc0594000   ( 312 kB)
>      .data : 0xc0425bb8 - 0xc054355c   (1142 kB)
>      .text : 0xc0100000 - 0xc0425bb8   (3222 kB)
> Checking if this processor honours the WP bit even in supervisor mode...Ok.
> SLUB: Genslabs=12, HWalign=128, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
> Calibrating delay loop (skipped), value calculated using timer 
> frequency.. 6471.86 BogoMIPS (lpj=3
> 235931)
> Security Framework initialized
> Mount-cache hash table entries: 512
> CPU: Trace cache: 12K uops, L1 D cache: 16K
> CPU: L2 cache: 1024K
> Intel machine check architecture supported.
> Intel machine check reporting enabled on CPU#0.
> CPU0: Intel P4/Xeon Extended MCE MSRs (12) available
> using mwait in idle threads.
> CPU: Intel(R) Pentium(R) 4 CPU 3.20GHz stepping 04
> Checking 'hlt' instruction... OK.
> Freeing SMP alternatives: 0k freed
> ACPI: Core revision 20080926
> ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
> net_namespace: 700 bytes
> NET: Registered protocol family 16
> ACPI: bus type pci registered
> PCI: MCFG configuration 0: base e0000000 segment 0 buses 0 - 255
> PCI: Not using MMCONFIG.
> PCI: PCI BIOS revision 2.10 entry at 0xf0031, last bus=4
> PCI: Using configuration type 1 for base access
> ACPI: EC: Look up EC in DSDT
> ACPI: Interpreter enabled
> ACPI: (supports S0 S1 S3 S4 S5)
> ACPI: Using IOAPIC for interrupt routing
> PCI: MCFG configuration 0: base e0000000 segment 0 buses 0 - 255
> PCI: MCFG area at e0000000 reserved in ACPI motherboard resources
> PCI: Using MMCONFIG for extended config space
> ACPI: No dock devices found.
> ACPI: PCI Root Bridge [PCI0] (0000:00)
> pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
> pci 0000:00:01.0: PME# disabled
> pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
> pci 0000:00:1c.0: PME# disabled
> pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
> pci 0000:00:1c.1: PME# disabled
> pci 0000:00:1d.0: reg 20 io port: [0xa000-0xa01f]
> pci 0000:00:1d.1: reg 20 io port: [0xa080-0xa09f]
> pci 0000:00:1d.7: reg 10 32bit mmio: [0xc9dff800-0xc9dffbff]
> pci 0000:00:1d.7: PME# supported from D0 D3hot D3cold
> pci 0000:00:1d.7: PME# disabled
> pci 0000:00:1f.0: Force enabled HPET at 0xfed00000
> pci 0000:00:1f.0: quirk: region 0800-087f claimed by ICH6 ACPI/GPIO/TCO
> pci 0000:00:1f.0: quirk: region 0480-04bf claimed by ICH6 GPIO
> pci 0000:00:1f.1: reg 10 io port: [0x00-0x07]
> pci 0000:00:1f.1: reg 14 io port: [0x00-0x03]
> pci 0000:00:1f.1: reg 18 io port: [0x00-0x07]
> pci 0000:00:1f.1: reg 1c io port: [0x00-0x03]
> pci 0000:00:1f.1: reg 20 io port: [0xffa0-0xffaf]
> pci 0000:00:1f.2: reg 10 io port: [0xac00-0xac07]
> pci 0000:00:1f.2: reg 14 io port: [0xa880-0xa883]
> pci 0000:00:1f.2: reg 18 io port: [0xa800-0xa807]
> pci 0000:00:1f.2: reg 1c io port: [0xa480-0xa483]
> pci 0000:00:1f.2: reg 20 io port: [0xa400-0xa40f]
> pci 0000:00:1f.2: reg 24 32bit mmio: [0xc9dffc00-0xc9dfffff]
> pci 0000:00:1f.2: PME# supported from D3hot
> pci 0000:00:1f.2: PME# disabled
> pci 0000:00:1f.3: reg 20 io port: [0x400-0x41f]
> pci 0000:04:00.0: reg 10 32bit mmio: [0xcb000000-0xcbffffff]
> pci 0000:04:00.0: reg 14 64bit mmio: [0xd0000000-0xdfffffff]
> pci 0000:04:00.0: reg 1c 64bit mmio: [0xca000000-0xcaffffff]
> pci 0000:04:00.0: reg 24 io port: [0xec00-0xec7f]
> pci 0000:04:00.0: reg 30 32bit mmio: [0xc9fe0000-0xc9ffffff]
> pci 0000:00:01.0: bridge io port: [0xe000-0xefff]
> pci 0000:00:01.0: bridge 32bit mmio: [0xc9f00000-0xcbffffff]
> pci 0000:00:01.0: bridge 32bit mmio pref: [0xd0000000-0xdfffffff]
> pci 0000:00:1c.0: bridge io port: [0xd000-0xdfff]
> pci 0000:02:00.0: reg 10 64bit mmio: [0xc9efc000-0xc9efffff]
> pci 0000:02:00.0: reg 18 io port: [0xc800-0xc8ff]
> pci 0000:02:00.0: reg 30 32bit mmio: [0xc9ec0000-0xc9edffff]
> pci 0000:02:00.0: supports D1 D2
> pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
> pci 0000:02:00.0: PME# disabled
> pci 0000:00:1c.1: bridge io port: [0xc000-0xcfff]
> pci 0000:00:1c.1: bridge 32bit mmio: [0xc9e00000-0xc9efffff]
> pci 0000:01:09.0: reg 10 io port: [0xbc00-0xbc1f]
> pci 0000:01:09.0: supports D1 D2
> pci 0000:01:0a.0: reg 10 32bit mmio: [0xcc000000-0xcfffffff]
> pci 0000:00:1e.0: transparent bridge
> pci 0000:00:1e.0: bridge io port: [0xb000-0xbfff]
> pci 0000:00:1e.0: bridge 64bit mmio pref: [0xcc000000-0xcfffffff]
> bus 00 -> node 0
> ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
> ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P1._PRT]
> ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P3._PRT]
> ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P4._PRT]
> ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P5._PRT]
> ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 *10 11 12 14 15)
> ACPI: PCI Interrupt Link [LNKB] (IRQs *3 4 5 6 7 10 11 12 14 15)
> ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, 
> disabled.
> ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 *5 6 7 10 11 12 14 15)
> ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, 
> disabled.
> ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 *7 10 11 12 14 15)
> ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, 
> disabled.
> ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 10 *11 12 14 15)
> ACPI Warning (tbutils-0217): Incorrect checksum in table [OEMB] - 6F, 
> should be 67 [20080926]
> SCSI subsystem initialized
> libata version 3.00 loaded.
> usbcore: registered new interface driver usbfs
> usbcore: registered new interface driver hub
> usbcore: registered new device driver usb
> PCI: Using ACPI for IRQ routing
> hpet clockevent registered
> pnp: PnP ACPI init
> ACPI: bus type pnp registered
> pnp: PnP ACPI: found 14 devices
> ACPI: ACPI bus type pnp unregistered
> system 00:01: iomem range 0xfed13000-0xfed19fff has been reserved
> system 00:07: ioport range 0x290-0x297 has been reserved
> system 00:08: ioport range 0x4d0-0x4d1 has been reserved
> system 00:08: ioport range 0x800-0x87f has been reserved
> system 00:08: ioport range 0x400-0x41f has been reserved
> system 00:08: ioport range 0x480-0x4bf has been reserved
> system 00:08: iomem range 0xfed1c000-0xfed1ffff has been reserved
> system 00:08: iomem range 0xfed20000-0xfed8ffff has been reserved
> system 00:08: iomem range 0xffb00000-0xffbfffff has been reserved
> system 00:08: iomem range 0xfff00000-0xffffffff has been reserved
> system 00:0a: iomem range 0xfec00000-0xfec00fff has been reserved
> system 00:0a: iomem range 0xfee00000-0xfee00fff has been reserved
> system 00:0b: iomem range 0xe0000000-0xefffffff has been reserved
> system 00:0c: iomem range 0xe0000000-0xefffffff has been reserved
> system 00:0d: iomem range 0x0-0x9ffff could not be reserved
> system 00:0d: iomem range 0xe0000-0xfffff could not be reserved
> system 00:0d: iomem range 0x100000-0xc7ffffff could not be reserved
> pci 0000:00:01.0: PCI bridge, secondary bus 0000:04
> pci 0000:00:01.0:   IO window: 0xe000-0xefff
> pci 0000:00:01.0:   MEM window: 0xc9f00000-0xcbffffff
> pci 0000:00:01.0:   PREFETCH window: 0x000000d0000000-0x000000dfffffff
> pci 0000:00:1c.0: PCI bridge, secondary bus 0000:03
> pci 0000:00:1c.0:   IO window: 0xd000-0xdfff
> pci 0000:00:1c.0:   MEM window: disabled
> pci 0000:00:1c.0:   PREFETCH window: disabled
> pci 0000:00:1c.1: PCI bridge, secondary bus 0000:02
> pci 0000:00:1c.1:   IO window: 0xc000-0xcfff
> pci 0000:00:1c.1:   MEM window: 0xc9e00000-0xc9efffff
> pci 0000:00:1c.1:   PREFETCH window: disabled
> pci 0000:00:1e.0: PCI bridge, secondary bus 0000:01
> pci 0000:00:1e.0:   IO window: 0xb000-0xbfff
> pci 0000:00:1e.0:   MEM window: disabled
> pci 0000:00:1e.0:   PREFETCH window: 0x000000cc000000-0x000000cfffffff
> pci 0000:00:01.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
> pci 0000:00:01.0: setting latency timer to 64
> pci 0000:00:1c.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
> pci 0000:00:1c.0: setting latency timer to 64
> pci 0000:00:1c.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17
> pci 0000:00:1c.1: setting latency timer to 64
> pci 0000:00:1e.0: setting latency timer to 64
> bus: 00 index 0 io port: [0x00-0xffff]
> bus: 00 index 1 mmio: [0x000000-0xffffffffffffffff]
> bus: 04 index 0 io port: [0xe000-0xefff]
> bus: 04 index 1 mmio: [0xc9f00000-0xcbffffff]
> bus: 04 index 2 mmio: [0xd0000000-0xdfffffff]
> bus: 04 index 3 mmio: [0x0-0x0]
> bus: 03 index 0 io port: [0xd000-0xdfff]
> bus: 03 index 1 mmio: [0x0-0x0]
> bus: 03 index 2 mmio: [0x0-0x0]
> bus: 03 index 3 mmio: [0x0-0x0]
> bus: 02 index 0 io port: [0xc000-0xcfff]
> bus: 02 index 1 mmio: [0xc9e00000-0xc9efffff]
> bus: 02 index 2 mmio: [0x0-0x0]
> bus: 02 index 3 mmio: [0x0-0x0]
> bus: 01 index 0 io port: [0xb000-0xbfff]
> bus: 01 index 1 mmio: [0x0-0x0]
> bus: 01 index 2 mmio: [0xcc000000-0xcfffffff]
> bus: 01 index 3 io port: [0x00-0xffff]
> bus: 01 index 4 mmio: [0x000000-0xffffffffffffffff]
> NET: Registered protocol family 2
> IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
> TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
> TCP bind hash table entries: 65536 (order: 6, 262144 bytes)
> TCP: Hash tables configured (established 131072 bind 65536)
> TCP reno registered
> NET: Registered protocol family 1
> alg: cipher: Test 1 failed on encryption for aes-asm
> 00000000: 00 01 02 03 04 05 06 07 08 08 08 08 08 08 08 08
> highmem bounce pool size: 64 pages
> VFS: Disk quotas dquot_6.5.1
> Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
> SGI XFS with ACLs, security attributes, large block numbers, no debug 
> enabled
> SGI XFS Quota Management subsystem
> msgmni has been set to 1717
> alg: No test for cipher_null (cipher_null-generic)
> alg: No test for digest_null (digest_null-generic)
> alg: No test for compress_null (compress_null-generic)
> alg: No test for fcrypt (fcrypt-generic)
> alg: No test for stdrng (krng)
> Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254)
> io scheduler noop registered
> io scheduler anticipatory registered
> io scheduler deadline registered
> io scheduler cfq registered (default)
> pci 0000:04:00.0: Boot video device
> pcieport-driver 0000:00:01.0: setting latency timer to 64
> pcieport-driver 0000:00:01.0: found MSI capability
> pci_express 0000:00:01.0:pcie00: allocate port service
> pci_express 0000:00:01.0:pcie03: allocate port service
> pcieport-driver 0000:00:1c.0: setting latency timer to 64
> pcieport-driver 0000:00:1c.0: found MSI capability
> pci_express 0000:00:1c.0:pcie00: allocate port service
> pci_express 0000:00:1c.0:pcie02: allocate port service
> pci_express 0000:00:1c.0:pcie03: allocate port service
> pcieport-driver 0000:00:1c.1: setting latency timer to 64
> pcieport-driver 0000:00:1c.1: found MSI capability
> pci_express 0000:00:1c.1:pcie00: allocate port service
> pci_express 0000:00:1c.1:pcie02: allocate port service
> pci_express 0000:00:1c.1:pcie03: allocate port service
> pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> Serial: 8250/16550 driver4 ports, IRQ sharing enabled
> Floppy drive(s): fd0 is 1.44M
> FDC 0 is a post-1991 82077
> brd: module loaded
> loop: module loaded
> input: Macintosh mouse button emulation as /devices/virtual/input/input0
> Uniform Multi-Platform E-IDE driver
> piix 0000:00:1f.1: IDE controller (0x8086:0x266f rev 0x03)
> PIIX_IDE 0000:00:1f.1: PCI INT A -> GSI 18 (level, low) -> IRQ 18
> piix 0000:00:1f.1: not 100% native mode: will probe irqs later
>    ide0: BM-DMA at 0xffa0-0xffa7
>    ide1: BM-DMA at 0xffa8-0xffaf
> Probing IDE interface ide0...
> Switched to high resolution mode on CPU 0
> hda: HL-DT-ST GCE-8320B, ATAPI CD/DVD-ROM drive
> hdb: HL-DT-ST DVDRAM GSA-4163B, ATAPI CD/DVD-ROM drive
> hda: host max PIO4 wanted PIO255(auto-tune) selected PIO4
> hda: MWDMA2 mode selected
> hdb: host max PIO4 wanted PIO255(auto-tune) selected PIO4
> hdb: UDMA/33 mode selected
> Probing IDE interface ide1...
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> ide1 at 0x170-0x177,0x376 on irq 15
> ide-gd driver 1.18
> Driver 'sd' needs updating - please use bus_type methods
> Driver 'sr' needs updating - please use bus_type methods
> ahci 0000:00:1f.2: version 3.0
> ahci 0000:00:1f.2: PCI INT B -> GSI 19 (level, low) -> IRQ 19
> ahci 0000:00:1f.2: AHCI 0001.0000 32 slots 4 ports 1.5 Gbps 0xf impl IDE 
> mode
> ahci 0000:00:1f.2: flags: 64bit ncq pm led slum part
> ahci 0000:00:1f.2: setting latency timer to 64
> scsi0 : ahci
> scsi1 : ahci
> scsi2 : ahci
> scsi3 : ahci
> ata1: SATA max UDMA/133 irq_stat 0x00000040, connection status changed 
> irq 19
> ata2: SATA max UDMA/133 irq_stat 0x00400040, connection status changed 
> irq 19
> ata3: SATA max UDMA/133 abar m1024@...9dffc00 port 0xc9dffe00 irq 19
> ata4: SATA max UDMA/133 irq_stat 0x00400040, connection status changed 
> irq 19
> ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> ata1.00: ATA-7: SAMSUNG SP1614C, SW100-30, max UDMA7
> ata1.00: 312581808 sectors, multi 16: LBA48
> ata1.00: configured for UDMA/133
> ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> ata2.00: ATA-6: ST3120026AS, 3.18, max UDMA/133
> ata2.00: 234441648 sectors, multi 16: LBA48
> ata2.00: configured for UDMA/133
> ata3: SATA link down (SStatus 0 SControl 300)
> ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> ata4.00: ATA-7: WDC WD2500KS-00MJB0, 02.01C03, max UDMA/133
> ata4.00: 488397168 sectors, multi 16: LBA48
> ata4.00: configured for UDMA/133
> scsi 0:0:0:0: Direct-Access     ATA      SAMSUNG SP1614C  SW10 PQ: 0 
> ANSI: 5
> sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors: (160 GB/149 GiB)
> sd 0:0:0:0: [sda] Write Protect is off
> sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't 
> support DPO or FUA
> sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors: (160 GB/149 GiB)
> sd 0:0:0:0: [sda] Write Protect is off
> sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't 
> support DPO or FUA
> sda: sda1 sda2 sda3
> sd 0:0:0:0: [sda] Attached SCSI disk
> scsi 1:0:0:0: Direct-Access     ATA      ST3120026AS      3.18 PQ: 0 
> ANSI: 5
> sd 1:0:0:0: [sdb] 234441648 512-byte hardware sectors: (120 GB/111 GiB)
> sd 1:0:0:0: [sdb] Write Protect is off
> sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
> sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't 
> support DPO or FUA
> sd 1:0:0:0: [sdb] 234441648 512-byte hardware sectors: (120 GB/111 GiB)
> sd 1:0:0:0: [sdb] Write Protect is off
> sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
> sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't 
> support DPO or FUA
> sdb: sdb1
> sd 1:0:0:0: [sdb] Attached SCSI disk
> scsi 3:0:0:0: Direct-Access     ATA      WDC WD2500KS-00M 02.0 PQ: 0 
> ANSI: 5
> sd 3:0:0:0: [sdc] 488397168 512-byte hardware sectors: (250 GB/232 GiB)
> sd 3:0:0:0: [sdc] Write Protect is off
> sd 3:0:0:0: [sdc] Mode Sense: 00 3a 00 00
> sd 3:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't 
> support DPO or FUA
> sd 3:0:0:0: [sdc] 488397168 512-byte hardware sectors: (250 GB/232 GiB)
> sd 3:0:0:0: [sdc] Write Protect is off
> sd 3:0:0:0: [sdc] Mode Sense: 00 3a 00 00
> sd 3:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't 
> support DPO or FUA
> sdc: sdc1 sdc2 sdc3
> sd 3:0:0:0: [sdc] Attached SCSI disk
> PNP: PS/2 Controller [PNP0f03:PS2M] at 0x60,0x64 irq 12
> PNP: PS/2 controller doesn't have KBD irq; using default 1
> serio: i8042 KBD port at 0x60,0x64 irq 1
> serio: i8042 AUX port at 0x60,0x64 irq 12
> mice: PS/2 mouse device common for all mice
> device-mapper: ioctl: 4.14.0-ioctl (2008-04-23) initialised: 
> dm-devel@...hat.com
> EDAC MC: Ver: 2.1.0 Jan  4 2009
> TCP cubic registered
> Initializing XFRM netlink socket
> NET: Registered protocol family 17
> Using IPI Shortcut mode
> ReiserFS: sda3: found reiserfs format "3.6" with standard journal
> ReiserFS: sda3: using ordered data mode
> ReiserFS: sda3: journal params: device sda3, size 8192, journal first 
> block 18, max trans len 1024
> , max batch 900, max commit age 30, max trans age 30
> ReiserFS: sda3: checking transaction log (sda3)
> ReiserFS: sda3: Using r5 hash to sort names
> VFS: Mounted root (reiserfs filesystem) readonly.
> Freeing unused kernel memory: 312k freed
> input: Power Button (FF) as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
> ACPI: Power Button (FF) [PWRF]
> input: Power Button (CM) as 
> /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input2
> ACPI: Power Button (CM) [PWRB]
> sd 0:0:0:0: Attached scsi generic sg0 type 0
> sd 1:0:0:0: Attached scsi generic sg1 type 0
> sd 3:0:0:0: Attached scsi generic sg2 type 0
> sky2 driver version 1.22
> sky2 0000:02:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
> sky2 0000:02:00.0: setting latency timer to 64
> sky2 0000:02:00.0: Yukon-2 EC chip revision 1
> ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> ehci_hcd 0000:00:1d.7: PCI INT A -> GSI 23 (level, low) -> IRQ 23
> ehci_hcd 0000:00:1d.7: setting latency timer to 64
> ehci_hcd 0000:00:1d.7: EHCI Host Controller
> ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
> ehci_hcd 0000:00:1d.7: debug port 1
> ehci_hcd 0000:00:1d.7: cache line size of 128 is not supported
> ehci_hcd 0000:00:1d.7: irq 23, io mem 0xc9dff800
> ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00
> usb usb1: configuration #1 chosen from 1 choice
> hub 1-0:1.0: USB hub found
> hub 1-0:1.0: 4 ports detected
> usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
> usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> usb usb1: Product: EHCI Host Controller
> usb usb1: Manufacturer: Linux 2.6.28-beta ehci_hcd
> usb usb1: SerialNumber: 0000:00:1d.7
> intel_rng: FWH not detected
> sky2 0000:02:00.0: Yukon Gigabit Ethernet 10/100/1000Base-T Adapter
> Part Number: Yukon 88E8052
> Engineering Level: Rev. 1.5
> Manufacturer: Marvell
> sky2 eth0: addr 00:11:2f:3f:2d:44
> i801_smbus 0000:00:1f.3: PCI INT B -> GSI 19 (level, low) -> IRQ 19
> ACPI: I/O resource 0000:00:1f.3 [0x400-0x41f] conflicts with ACPI region 
> SMRG [0x400-0x40f]
> ACPI: Device needs an ACPI driver
> uhci_hcd: USB Universal Host Controller Interface driver
> uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 23 (level, low) -> IRQ 23
> uhci_hcd 0000:00:1d.0: setting latency timer to 64
> uhci_hcd 0000:00:1d.0: UHCI Host Controller
> uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
> uhci_hcd 0000:00:1d.0: irq 23, io base 0x0000a000
> usb usb2: configuration #1 chosen from 1 choice
> hub 2-0:1.0: USB hub found
> hub 2-0:1.0: 2 ports detected
> usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
> usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> usb usb2: Product: UHCI Host Controller
> usb usb2: Manufacturer: Linux 2.6.28-beta uhci_hcd
> usb usb2: SerialNumber: 0000:00:1d.0
> uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19
> uhci_hcd 0000:00:1d.1: setting latency timer to 64
> uhci_hcd 0000:00:1d.1: UHCI Host Controller
> uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
> uhci_hcd 0000:00:1d.1: irq 19, io base 0x0000a080
> usb usb3: configuration #1 chosen from 1 choice
> hub 3-0:1.0: USB hub found
> hub 3-0:1.0: 2 ports detected
> usb usb3: New USB device found, idVendor=1d6b, idProduct=0001
> usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
> usb usb3: Product: UHCI Host Controller
> usb usb3: Manufacturer: Linux 2.6.28-beta uhci_hcd
> usb usb3: SerialNumber: 0000:00:1d.1
> processor ACPI_CPU:00: registered as cooling_device0
> ACPI: Processor [CPU1] (supports 8 throttling states)
> Linux video capture interface: v2.00
> CA0106 0000:01:09.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
> snd-ca0106: Model 100a Rev 00000000 Serial 100a1102
> input: ImPS/2 Generic Wheel Mouse as 
> /devices/platform/i8042/serio1/input/input3
> usb 2-2: new low speed USB device using uhci_hcd and address 2
> ivtv:  Start initialization, version 1.4.0
> ivtv0: Initializing card #0
> ivtv0: Autodetected Hauppauge card (cx23416 based)
> ivtv 0000:01:0a.0: PCI INT A -> GSI 21 (level, low) -> IRQ 21
> ivtv0: Unreasonably low latency timer, setting to 64 (was 32)
> tveeprom 1-0050: Hauppauge model 26582, rev F0B2, serial# 9623216
> tveeprom 1-0050: tuner model is TCL M2523_5N_E (idx 112, type 50)
> tveeprom 1-0050: TV standards NTSC(M) (eeprom 0x08)
> tveeprom 1-0050: audio processor is CX25843 (idx 37)
> tveeprom 1-0050: decoder processor is CX25843 (idx 30)
> tveeprom 1-0050: has no radio
> ivtv0: Autodetected Hauppauge WinTV PVR-150
> usb 2-2: configuration #1 chosen from 1 choice
> usb 2-2: New USB device found, idVendor=06a3, idProduct=8021
> usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
> usb 2-2: Product: Saitek Eclipse II Keyboard
> usb 2-2: Manufacturer: Chicony
> usb 3-1: new full speed USB device using uhci_hcd and address 2
> usbcore: registered new interface driver hiddev
> cx25840 1-0044: cx25843-24 found @ 0x88 (ivtv i2c driver #0)
> tuner 1-0061: chip found @ 0xc2 (ivtv i2c driver #0)
> wm8775 1-001b: chip found @ 0x36 (ivtv i2c driver #0)
> tuner-simple 1-0061: creating new instance
> tuner-simple 1-0061: type set to 50 (TCL 2002N)
> ivtv0: Registered device video0 for encoder MPG (4096 kB)
> ivtv0: Registered device video32 for encoder YUV (2048 kB)
> ivtv0: Registered device vbi0 for encoder VBI (1024 kB)
> ivtv0: Registered device video24 for encoder PCM (320 kB)
> ivtv0: Initialized card #0: Hauppauge WinTV PVR-150
> ivtv:  End initialization
> input: Chicony Saitek Eclipse II Keyboard as 
> /devices/pci0000:00/0000:00:1d.0/usb2/2-2/2-2:1.0/inp
> ut/input4
> generic-usb 0003:06A3:8021.0001: input,hidraw0: USB HID v1.11 Keyboard 
> [Chicony Saitek Eclipse II
> Keyboard] on usb-0000:00:1d.0-2/input0
> usb 3-1: configuration #1 chosen from 1 choice
> usb 3-1: New USB device found, idVendor=0609, idProduct=031d
> usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
> usb 3-1: Product: eHome Infrared Transceiver
> usb 3-1: Manufacturer: SMK
> usb 3-1: SerialNumber: SM006MCV
> input: Chicony Saitek Eclipse II Keyboard as 
> /devices/pci0000:00/0000:00:1d.0/usb2/2-2/2-2:1.1/inp
> ut/input5
> generic-usb 0003:06A3:8021.0002: input,hiddev96,hidraw1: USB HID v1.11 
> Device [Chicony Saitek Ecli
> pse II Keyboard] on usb-0000:00:1d.0-2/input1
> usbcore: registered new interface driver usbhid
> usbhid: v2.6:USB HID core driver
> Adding 2000084k swap on /dev/sda2.  Priority:-1 extents:1 across:2000084k
> lp: driver loaded but no devices found
> Linux agpgart interface v0.103
> ppdev: user-space parallel port driver
> ide-cd driver 5.00
> ide-cd: hda: ATAPI 40X CD-ROM CD-R/RW drive, 2048kB Cache
> Uniform CD-ROM driver Revision: 3.20
> ide-cd: hdb: ATAPI 40X DVD-ROM DVD-R/RAM CD-R/RW drive, 2048kB Cache
> NTFS driver 2.1.29 [Flags: R/W MODULE].
> NTFS volume version 3.1.
> NTFS-fs warning (device sdb1): load_system_files(): Unsupported volume 
> flags 0x4000 encountered.
> NTFS-fs error (device sdb1): load_system_files(): Volume has unsupported 
> flags set.  Mounting read
> -only.  Run chkdsk and mount in Windows.
> sky2 eth0: enabling interface
> sky2 eth0: Link is up at 1000 Mbps, full duplex, flow control both
> ivtv 0000:01:0a.0: firmware: requesting v4l-cx2341x-enc.fw
> ivtv0: Loaded v4l-cx2341x-enc.fw firmware (376836 bytes)
> ivtv0: Encoder revision: 0x02060039
> cx25840 1-0044: firmware: requesting v4l-cx25840.fw
> cx25840 1-0044: loaded v4l-cx25840.fw firmware (16382 bytes)
> nvidia: module license 'NVIDIA' taints kernel.
> nvidia 0000:04:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
> nvidia 0000:04:00.0: setting latency timer to 64
> NVRM: loading NVIDIA UNIX x86 Kernel Module  180.18  Thu Dec 18 14:29:33 
> PST 2008
> nvidia 0000:04:00.0: setting latency timer to 64
> NVRM: loading NVIDIA UNIX x86 Kernel Module  180.18  Thu Dec 18 14:29:33 
> PST 2008
> nvidia 0000:04:00.0: setting latency timer to 64
> NVRM: loading NVIDIA UNIX x86 Kernel Module  180.18  Thu Dec 18 14:29:33 
> PST 2008
> NET: Registered protocol family 10
> lo: Disabled Privacy Extensions
> eth0: no IPv6 routers present
> ------------[ cut here ]------------
> WARNING: at arch/x86/kernel/pci-nommu.c:62 nommu_map_sg+0x26/0xb0()
> Modules linked in: ipv6 nvidia(P) snd_seq_dummy snd_seq_oss 
> snd_seq_midi_event snd_seq snd_pcm_oss
> snd_mixer_oss cifs ntfs ide_cd_mod agpgart ppdev lp parport_pc parport 
> hid_dell hid_pl hid_cypres
> s hid_zpff hid_gyration hid_bright hid_sony hid_samsung hid_microsoft 
> hid_tmff hid_monterey hid_ez
> key hid_apple hid_a4tech hid_logitech tuner_simple tuner_types 
> hid_cherry hid_sunplus hid_petalynx
> hid_belkin hid_chicony wm8775 usbhid hid cx25840 tuner ivtv 
> compat_ioctl32 i2c_algo_bit cx2341x s
> nd_ca0106 v4l2_common videodev snd_rawmidi snd_seq_device snd_ac97_codec 
> v4l1_compat thermal tveep
> rom processor snd_pcm uhci_hcd snd_timer thermal_sys i2c_i801 ehci_hcd 
> sky2 i2c_core psmouse snd s
> oundcore sg serio_raw ac97_bus snd_page_alloc hwmon button evdev [last 
> unloaded: nvidia]
> Pid: 0, comm: swapper Tainted: P           2.6.28-beta #1
> Call Trace:
> [<c012249f>] warn_on_slowpath+0x5f/0x90
> [<c013b147>] getnstimeofday+0x37/0xe0
> [<c013ce56>] clocksource_get_next+0x56/0x60
> [<c013b530>] update_wall_time+0x2b0/0x810
> [<c0108766>] read_tsc+0x6/0x30
> [<c013b147>] getnstimeofday+0x37/0xe0
> [<c0138fe4>] hrtimer_forward+0x164/0x1b0
> [<c0108766>] read_tsc+0x6/0x30
> [<c013b147>] getnstimeofday+0x37/0xe0
> [<c0111050>] lapic_next_event+0x10/0x20
> [<c013e382>] clockevents_program_event+0xa2/0x140
> [<c013f562>] tick_dev_program_event+0x32/0xa0
> [<c013f800>] tick_sched_timer+0x0/0x1c0
> [<c0108626>] nommu_map_sg+0x26/0xb0
> [<c032d3da>] ide_build_sglist+0x4a/0x60
> [<c032d5b2>] ide_build_dmatable+0x32/0x1b0
> [<c032d87b>] ide_dma_setup+0x3b/0xf0
> [<f8ee9000>] ide_cd_do_request+0x410/0x8c0 [ide_cd_mod]
> [<c011cb87>] activate_task+0x17/0x20
> [<c011eb95>] try_to_wake_up+0x125/0x130
> [<f8ee9b60>] cdrom_do_newpc_cont+0x0/0x20 [ide_cd_mod]
> [<c0325a97>] __ide_wait_stat+0x47/0xd0
> [<c03265ff>] ide_wait_stat+0x5f/0x90
> [<c03244f0>] ide_do_request+0x3f0/0x930
> [<c03240a5>] ide_end_request+0x85/0x90
> [<f8eead04>] cdrom_newpc_intr+0x84/0x730 [ide_cd_mod]
> [<fa5c9998>] rm_isr_bh+0x77/0xa2 [nvidia]
> [<c03253a2>] ide_intr+0x252/0x270
> [<f8eeac80>] cdrom_newpc_intr+0x0/0x730 [ide_cd_mod]
> [<c014c375>] handle_IRQ_event+0x25/0x50
> [<c014e0b3>] handle_edge_irq+0xb3/0x140
> [<c0105606>] do_IRQ+0x66/0x80
> [<c0127125>] irq_exit+0x35/0x40
> [<c01117c1>] smp_apic_timer_interrupt+0x41/0x80
> [<c0103e2f>] common_interrupt+0x23/0x28
> [<c0109a0a>] mwait_idle+0x2a/0x30
> [<c0101d11>] cpu_idle+0x21/0x70
> ---[ end trace e8a945613a166f8c ]---
> ------------[ cut here ]------------
> WARNING: at arch/x86/kernel/pci-nommu.c:62 nommu_map_sg+0x26/0xb0()
> Modules linked in: ipv6 nvidia(P) snd_seq_dummy snd_seq_oss 
> snd_seq_midi_event snd_seq snd_pcm_oss
> snd_mixer_oss cifs ntfs ide_cd_mod agpgart ppdev lp parport_pc parport 
> hid_dell hid_pl hid_cypres
> s hid_zpff hid_gyration hid_bright hid_sony hid_samsung hid_microsoft 
> hid_tmff hid_monterey hid_ez
> key hid_apple hid_a4tech hid_logitech tuner_simple tuner_types 
> hid_cherry hid_sunplus hid_petalynx
> hid_belkin hid_chicony wm8775 usbhid hid cx25840 tuner ivtv 
> compat_ioctl32 i2c_algo_bit cx2341x s
> nd_ca0106 v4l2_common videodev snd_rawmidi snd_seq_device snd_ac97_codec 
> v4l1_compat thermal tveep
> rom processor snd_pcm uhci_hcd snd_timer thermal_sys i2c_i801 ehci_hcd 
> sky2 i2c_core psmouse snd s
> oundcore sg serio_raw ac97_bus snd_page_alloc hwmon button evdev [last 
> unloaded: nvidia]
> Pid: 0, comm: swapper Tainted: P        W  2.6.28-beta #1
> Call Trace:
> [<c012249f>] warn_on_slowpath+0x5f/0x90
> [<c013b147>] getnstimeofday+0x37/0xe0
> [<c013ce56>] clocksource_get_next+0x56/0x60
> [<c013b530>] update_wall_time+0x2b0/0x810
> [<c0108766>] read_tsc+0x6/0x30
> [<c013b147>] getnstimeofday+0x37/0xe0
> [<c0138fe4>] hrtimer_forward+0x164/0x1b0
> [<c0108766>] read_tsc+0x6/0x30
> [<c013b147>] getnstimeofday+0x37/0xe0
> [<c0111050>] lapic_next_event+0x10/0x20
> [<c013e382>] clockevents_program_event+0xa2/0x140
> [<c013f562>] tick_dev_program_event+0x32/0xa0
> [<c013f800>] tick_sched_timer+0x0/0x1c0
> [<c0108626>] nommu_map_sg+0x26/0xb0
> [<c032d3da>] ide_build_sglist+0x4a/0x60
> [<c032d5b2>] ide_build_dmatable+0x32/0x1b0
> [<c012b36a>] __mod_timer+0xaa/0xc0
> [<c032d87b>] ide_dma_setup+0x3b/0xf0
> [<f8ee9000>] ide_cd_do_request+0x410/0x8c0 [ide_cd_mod]
> [<c011d771>] enqueue_task_fair+0xb1/0xd0
> [<f8ee9b60>] cdrom_do_newpc_cont+0x0/0x20 [ide_cd_mod]
> [<c0325a97>] __ide_wait_stat+0x47/0xd0
> [<c03265ff>] ide_wait_stat+0x5f/0x90
> [<c03244f0>] ide_do_request+0x3f0/0x930
> [<c029fa66>] __blk_end_request+0x36/0x50
> [<f8eeae8e>] cdrom_newpc_intr+0x20e/0x730 [ide_cd_mod]
> [<c0108766>] read_tsc+0x6/0x30
> [<c03253a2>] ide_intr+0x252/0x270
> [<f8eeac80>] cdrom_newpc_intr+0x0/0x730 [ide_cd_mod]
> [<c014c375>] handle_IRQ_event+0x25/0x50
> [<c014e0b3>] handle_edge_irq+0xb3/0x140
> [<c0105606>] do_IRQ+0x66/0x80
> [<c0127125>] irq_exit+0x35/0x40
> [<c01117c1>] smp_apic_timer_interrupt+0x41/0x80
> [<c0103e2f>] common_interrupt+0x23/0x28
> [<c0109a0a>] mwait_idle+0x2a/0x30
> [<c0101d11>] cpu_idle+0x21/0x70
> ---[ end trace e8a945613a166f8c ]---
> NVRM: API mismatch: the client has the version 177.82, but
> NVRM: this kernel module has the version 180.18.  Please
> NVRM: make sure that this kernel module and all NVIDIA driver
> NVRM: components have the same version.
> NVRM: API mismatch: the client has the version 177.82, but
> NVRM: this kernel module has the version 180.18.  Please
> NVRM: make sure that this kernel module and all NVIDIA driver
> NVRM: components have the same version.
> NVRM: API mismatch: the client has the version 177.82, but
> NVRM: this kernel module has the version 180.18.  Please
> NVRM: make sure that this kernel module and all NVIDIA driver
> NVRM: components have the same version.
> 
> ####################################################################################################################### 
> 
> 
> the last part (NVRM) was because i was trying to use mplayer to play a 
> dvd  (mplayer -vo xvmc -vc ffmpeg12mc dvd://) which i corrected myself 
> by recompiling mplayer, so that can probably be disregarded. However the 
> part before it is what concerns me:
> Call Trace:
> [<c012249f>] warn_on_slowpath+0x5f/0x90
> [<c013b147>] getnstimeofday+0x37/0xe0
> [<c013ce56>] clocksource_get_next+0x56/0x60
> [<c013b530>] update_wall_time+0x2b0/0x810
> [<c0108766>] read_tsc+0x6/0x30
> [<c013b147>] getnstimeofday+0x37/0xe0
> [<c0138fe4>] hrtimer_forward+0x164/0x1b0
> [<c0108766>] read_tsc+0x6/0x30
> [<c013b147>] getnstimeofday+0x37/0xe0
> [<c0111050>] lapic_next_event+0x10/0x20
> [<c013e382>] clockevents_program_event+0xa2/0x140
> [<c013f562>] tick_dev_program_event+0x32/0xa0
> [<c013f800>] tick_sched_timer+0x0/0x1c0
> [<c0108626>] nommu_map_sg+0x26/0xb0
> [<c032d3da>] ide_build_sglist+0x4a/0x60
> [<c032d5b2>] ide_build_dmatable+0x32/0x1b0
> [<c012b36a>] __mod_timer+0xaa/0xc0
> [<c032d87b>] ide_dma_setup+0x3b/0xf0
> [<f8ee9000>] ide_cd_do_request+0x410/0x8c0 [ide_cd_mod]
> [<c011d771>] enqueue_task_fair+0xb1/0xd0
> [<f8ee9b60>] cdrom_do_newpc_cont+0x0/0x20 [ide_cd_mod]
> [<c0325a97>] __ide_wait_stat+0x47/0xd0
> [<c03265ff>] ide_wait_stat+0x5f/0x90
> [<c03244f0>] ide_do_request+0x3f0/0x930
> [<c029fa66>] __blk_end_request+0x36/0x50
> [<f8eeae8e>] cdrom_newpc_intr+0x20e/0x730 [ide_cd_mod]
> [<c0108766>] read_tsc+0x6/0x30
> [<c03253a2>] ide_intr+0x252/0x270
> [<f8eeac80>] cdrom_newpc_intr+0x0/0x730 [ide_cd_mod]
> [<c014c375>] handle_IRQ_event+0x25/0x50
> [<c014e0b3>] handle_edge_irq+0xb3/0x140
> [<c0105606>] do_IRQ+0x66/0x80
> [<c0127125>] irq_exit+0x35/0x40
> [<c01117c1>] smp_apic_timer_interrupt+0x41/0x80
> [<c0103e2f>] common_interrupt+0x23/0x28
> [<c0109a0a>] mwait_idle+0x2a/0x30
> [<c0101d11>] cpu_idle+0x21/0x70
> ---[ end trace e8a945613a166f8c ]---
> 
> seemed to change when i rmmoded sg.ko from the kernel but i still get 
> this trace. Might be because i was accessing my dvd drive, i don't know. 
> Just thought i would let someone know about this as i upgraded from 
> 2.6.27.7 --> 2.6.28 to get away from this sort of thing. Besides this, 
> the new kernel seems to run fine as far as i can see, but then again i 
> have not really tested it that much but i did give 2.6.27.7 a shot. 
> Anyway feel free to email me on this one with any suggestions or 
> comments as i am noth on the kernel mailing lists. Besides the funny 
> trace looks good so far, keep up the good work kernel developers and 
> have a happy new year.

You might want to see if you can reproduce this without the nvidia 
module loaded. It does seem most likely to be an IDE issue though.
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