Ambient Backlighting?

Hi,
This is my first Mac with a backlit keyboard. Is there a way to force the backlight on to see it? Or should I just go hide in a cave and see what happens?
Thanks for your help.
-Shrapnel

go in a semi-darkened room and place a card or piece of paper over the left speaker grille, that kicked it on for me

Similar Messages

  • [Solved] Lenovo u460 Ambient Light Sensor/Backlight/Keyboard Weirdness

    Hi all,
    I have tried to figure this problem out ever since I first installed Arch a few months ago (coming from Fedora/Ubuntu where this never occured). This is going to be a little hard to describe, so please bear with me. Here are the symptoms:
    1) The brightness controls (Fn+Up/Fn+Down) don't affect the screen brightness. Also, if acpi_backlight=legacy, then the message "ACPI: Failed to switch the brightness" pops up in dmesg. If acpi_backlight=vendor, then nothing gets printed, though the tty console cursor does "blip" as if a normal key were pressed.
    2) If acpi_backlight=legacy, the message "ACPI: Failed to switch the brightness" pops up in dmesg repeatedly until I do what I think "resets" the ALS, which is to press Fn+Down several times followed by Fn+Up several times. If ambient light conditions change, these messages start again.
    3) The characters ^@ appear in the console occasionally (thought it only seems to happen before the login prompt or after a shutdown signal).
    4) Occasionally I will get a system beep during boot (which may or may not be related).
    5) This problem seems to insert invisible characters into stdin, so I cannot login in a tty (unless I do the aforementioned "reset"). This does not happen in an X session.
    6) I can set the screen brightness through /sys/class/backlight/acpi_video0/brightness (0-10) and /sys/class/backlight/intel_backlight/brightness (0-4882). I believe I can also use setpci. If acpi_backlight=vendor, then acpi_video0 gets renamed to ideapad, and brightness can no longer be changed through there. intel_backlight still works.
    7) Keys do not repeat (unless I do the "reset" above).
    What I've tried:
    1) Setting acpi_backlight and acpi_osi
    2) Extract and recompile the DSDT, fixing errors and warnings, compile custom kernel with new DSDT included.
    3) Reinstall from scratch
    4) Looked to see if there was a BIOS update. I seem to have the latest (v1.04)
    So, any ideas on how to fix this? Let me know if I forgot to post something.
    Some system information:
    # uname -a
    Linux gbpits 3.6.11-1-ARCH #1 SMP PREEMPT Tue Dec 18 08:57:15 CET 2012 x86_64 GNU/Linux
    # lspci -v
    00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev 02)
    Subsystem: Lenovo Device 391e
    Flags: bus master, fast devsel, latency 0
    Capabilities: [e0] Vendor Specific Information: Len=0c <?>
    Kernel driver in use: agpgart-intel
    00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02) (prog-if 00 [VGA controller])
    Subsystem: Lenovo Device 3920
    Flags: bus master, fast devsel, latency 0, IRQ 40
    Memory at d0000000 (64-bit, non-prefetchable) [size=4M]
    Memory at c0000000 (64-bit, prefetchable) [size=256M]
    I/O ports at 4050 [size=8]
    Expansion ROM at <unassigned> [disabled]
    Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
    Capabilities: [d0] Power Management version 2
    Capabilities: [a4] PCI Advanced Features
    Kernel driver in use: i915
    00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series Chipset HECI Controller (rev 06)
    Subsystem: Lenovo Device 38a5
    Flags: bus master, fast devsel, latency 0, IRQ 42
    Memory at d6406100 (64-bit, non-prefetchable) [size=16]
    Capabilities: [50] Power Management version 3
    Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Kernel driver in use: mei
    00:1a.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05) (prog-if 20 [EHCI])
    Subsystem: Lenovo Device 38aa
    Flags: bus master, medium devsel, latency 0, IRQ 16
    Memory at d6405c00 (32-bit, non-prefetchable) [size=1K]
    Capabilities: [50] Power Management version 2
    Capabilities: [58] Debug port: BAR=1 offset=00a0
    Capabilities: [98] PCI Advanced Features
    Kernel driver in use: ehci_hcd
    00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 05)
    Subsystem: Lenovo Device 38af
    Flags: bus master, fast devsel, latency 0, IRQ 43
    Memory at d6400000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: [50] Power Management version 2
    Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
    Capabilities: [100] Virtual Channel
    Capabilities: [130] Root Complex Link
    Kernel driver in use: snd_hda_intel
    00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 05) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
    I/O behind bridge: 00003000-00003fff
    Memory behind bridge: d5400000-d63fffff
    Prefetchable memory behind bridge: 00000000d0400000-00000000d13fffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Lenovo Device 38b0
    Capabilities: [a0] Power Management version 2
    Kernel driver in use: pcieport
    00:1c.1 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 2 (rev 05) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
    I/O behind bridge: 00002000-00002fff
    Memory behind bridge: d4400000-d53fffff
    Prefetchable memory behind bridge: 00000000d1400000-00000000d23fffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Lenovo Device 38b1
    Capabilities: [a0] Power Management version 2
    Kernel driver in use: pcieport
    00:1c.2 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 3 (rev 05) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
    I/O behind bridge: 00001000-00001fff
    Memory behind bridge: d3400000-d43fffff
    Prefetchable memory behind bridge: 00000000d2400000-00000000d33fffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Lenovo Device 38b2
    Capabilities: [a0] Power Management version 2
    Kernel driver in use: pcieport
    00:1d.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05) (prog-if 20 [EHCI])
    Subsystem: Lenovo Device 38b8
    Flags: bus master, medium devsel, latency 0, IRQ 23
    Memory at d6405800 (32-bit, non-prefetchable) [size=1K]
    Capabilities: [50] Power Management version 2
    Capabilities: [58] Debug port: BAR=1 offset=00a0
    Capabilities: [98] PCI Advanced Features
    Kernel driver in use: ehci_hcd
    00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a5) (prog-if 01 [Subtractive decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=04, subordinate=04, sec-latency=32
    Capabilities: [50] Subsystem: Lenovo Device 383f
    00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface Controller (rev 05)
    Subsystem: Lenovo Device 38be
    Flags: bus master, medium devsel, latency 0
    Capabilities: [e0] Vendor Specific Information: Len=10 <?>
    Kernel driver in use: lpc_ich
    00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 4 port SATA AHCI Controller (rev 05) (prog-if 01 [AHCI 1.0])
    Subsystem: Lenovo Device 38c1
    Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 41
    I/O ports at 4048 [size=8]
    I/O ports at 405c [size=4]
    I/O ports at 4040 [size=8]
    I/O ports at 4058 [size=4]
    I/O ports at 4020 [size=32]
    Memory at d6405000 (32-bit, non-prefetchable) [size=2K]
    Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
    Capabilities: [70] Power Management version 3
    Capabilities: [a8] SATA HBA v1.0
    Capabilities: [b0] PCI Advanced Features
    Kernel driver in use: ahci
    00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 05)
    Subsystem: Lenovo Device 38bf
    Flags: medium devsel, IRQ 19
    Memory at d6406000 (64-bit, non-prefetchable) [size=256]
    I/O ports at 4000 [size=32]
    00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400 Series Chipset Thermal Subsystem (rev 05)
    Subsystem: Lenovo Device 38c0
    Flags: bus master, fast devsel, latency 0, IRQ 21
    Memory at d6404000 (64-bit, non-prefetchable) [size=4K]
    Capabilities: [50] Power Management version 3
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Kernel driver in use: intel ips
    02:00.0 Network controller: Intel Corporation Centrino Wireless-N 1000 [Condor Peak]
    Subsystem: Intel Corporation Centrino Wireless-N 1000 BGN
    Flags: bus master, fast devsel, latency 0, IRQ 44
    Memory at d4400000 (64-bit, non-prefetchable) [size=8K]
    Capabilities: [c8] Power Management version 3
    Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [e0] Express Endpoint, MSI 00
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [140] Device Serial Number 00-26-c7-ff-ff-50-da-20
    Kernel driver in use: iwlwifi
    03:00.0 Ethernet controller: Atheros Communications Inc. AR8131 Gigabit Ethernet (rev c0)
    Subsystem: Lenovo Device 3958
    Flags: fast devsel, IRQ 45
    Memory at d3400000 (64-bit, non-prefetchable) [disabled] [size=256K]
    I/O ports at 1000 [disabled] [size=128]
    Capabilities: [40] Power Management version 3
    Capabilities: [48] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [58] Express Endpoint, MSI 00
    Capabilities: [6c] Vital Product Data
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [180] Device Serial Number ff-30-2b-91-88-ae-1d-ff
    Kernel driver in use: atl1c
    7f:00.0 Host bridge: Intel Corporation Core Processor QuickPath Architecture Generic Non-core Registers (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0
    7f:00.1 Host bridge: Intel Corporation Core Processor QuickPath Architecture System Address Decoder (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0
    7f:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0
    7f:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0
    7f:02.2 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0
    7f:02.3 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0
    # journalctl
    -- Logs begin at Wed 2013-01-16 00:09:32 EST, end at Wed 2013-01-16 00:35:58 EST. --
    Jan 16 00:09:32 gbpits systemd-journal[148]: Allowing runtime journal files to grow to 187.9M.
    Jan 16 00:09:32 gbpits kernel: Initializing cgroup subsys cpuset
    Jan 16 00:09:32 gbpits kernel: Initializing cgroup subsys cpu
    Jan 16 00:09:32 gbpits kernel: Linux version 3.6.11-1-ARCH (tobias@T-POWA-LX) (gcc version 4.7.2 (GCC) ) #1 SMP PREEMPT Tue Dec 18 08:57:15 CET 2012
    Jan 16 00:09:32 gbpits kernel: Command line: BOOT_IMAGE=/__active/boot/vmlinuz-linux root=UUID=b568f59c-f490-4404-afdf-cd0b7dd1fbc4 ro rootflags=subvol=__active quiet acpi_osi=Linux
    Jan 16 00:09:32 gbpits kernel: e820: BIOS-provided physical RAM map:
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x0000000000000000-0x000000000009cfff] usable
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x000000000009d000-0x000000000009ffff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x0000000000100000-0x00000000bb63efff] usable
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000bb63f000-0x00000000bb6befff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000bb6bf000-0x00000000bb7befff] ACPI NVS
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000bb7bf000-0x00000000bb7fefff] ACPI data
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000bb7ff000-0x00000000bb7fffff] usable
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000bb800000-0x00000000bfffffff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000f0000000-0x00000000f7ffffff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000feb00000-0x00000000feb03fff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000fed10000-0x00000000fed13fff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000fed18000-0x00000000fed19fff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000fed1b000-0x00000000fed1ffff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved
    Jan 16 00:09:32 gbpits kernel: BIOS-e820: [mem 0x0000000100000000-0x0000000137ffffff] usable
    Jan 16 00:09:32 gbpits kernel: NX (Execute Disable) protection: active
    Jan 16 00:09:32 gbpits kernel: DMI 2.6 present.
    Jan 16 00:09:32 gbpits kernel: DMI: LENOVO 0877 /Base Board Product Name, BIOS 31CN23WW(V1.04) 05/31/2010
    Jan 16 00:09:32 gbpits kernel: e820: update [mem 0x00000000-0x0000ffff] usable ==> reserved
    Jan 16 00:09:32 gbpits kernel: e820: remove [mem 0x000a0000-0x000fffff] usable
    Jan 16 00:09:32 gbpits kernel: No AGP bridge found
    Jan 16 00:09:32 gbpits kernel: e820: last_pfn = 0x138000 max_arch_pfn = 0x400000000
    Jan 16 00:09:32 gbpits kernel: MTRR default type: uncachable
    Jan 16 00:09:32 gbpits kernel: MTRR fixed ranges enabled:
    Jan 16 00:09:32 gbpits kernel: 00000-9FFFF write-back
    Jan 16 00:09:32 gbpits kernel: A0000-BFFFF uncachable
    Jan 16 00:09:32 gbpits kernel: C0000-EFFFF write-through
    Jan 16 00:09:32 gbpits kernel: F0000-FFFFF write-combining
    Jan 16 00:09:32 gbpits kernel: MTRR variable ranges enabled:
    Jan 16 00:09:32 gbpits kernel: 0 base 000000000 mask F80000000 write-back
    Jan 16 00:09:32 gbpits kernel: 1 base 0FFE00000 mask FFFE00000 write-protect
    Jan 16 00:09:32 gbpits kernel: 2 base 080000000 mask FC0000000 write-back
    Jan 16 00:09:32 gbpits kernel: 3 base 0BC000000 mask FFC000000 uncachable
    Jan 16 00:09:32 gbpits kernel: 4 base 0BB800000 mask FFF800000 uncachable
    Jan 16 00:09:32 gbpits kernel: 5 base 100000000 mask FC0000000 write-back
    Jan 16 00:09:32 gbpits kernel: 6 base 138000000 mask FF8000000 uncachable
    Jan 16 00:09:32 gbpits kernel: 7 disabled
    Jan 16 00:09:32 gbpits kernel: x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
    Jan 16 00:09:32 gbpits kernel: e820: last_pfn = 0xbb800 max_arch_pfn = 0x400000000
    Jan 16 00:09:32 gbpits kernel: initial memory mapped: [mem 0x00000000-0x1fffffff]
    Jan 16 00:09:32 gbpits kernel: Base memory trampoline at [ffff880000097000] 97000 size 24576
    Jan 16 00:09:32 gbpits kernel: init_memory_mapping: [mem 0x00000000-0xbb7fffff]
    Jan 16 00:09:32 gbpits kernel: [mem 0x00000000-0xbb7fffff] page 2M
    Jan 16 00:09:32 gbpits kernel: kernel direct mapping tables up to 0xbb7fffff @ [mem 0x1fffc000-0x1fffffff]
    Jan 16 00:09:32 gbpits kernel: init_memory_mapping: [mem 0x100000000-0x137ffffff]
    Jan 16 00:09:32 gbpits kernel: [mem 0x100000000-0x137ffffff] page 2M
    Jan 16 00:09:32 gbpits kernel: kernel direct mapping tables up to 0x137ffffff @ [mem 0xbb63d000-0xbb63efff]
    Jan 16 00:09:32 gbpits kernel: RAMDISK: [mem 0x37962000-0x37ca8fff]
    Jan 16 00:09:32 gbpits kernel: ACPI: RSDP 00000000000fe020 00024 (v02 LENOVO)
    Jan 16 00:09:32 gbpits kernel: ACPI: XSDT 00000000bb7fe120 00084 (v01 LENOVO CB-01 00000001 01000013)
    Jan 16 00:09:32 gbpits kernel: ACPI: FACP 00000000bb7fc000 000F4 (v04 LENOVO CB-01 00000001 MSFT 01000013)
    Jan 16 00:09:32 gbpits kernel: ACPI: DSDT 00000000bb7ed000 0B1E8 (v02 LENOVO CB-01 00000001 MSFT 01000013)
    Jan 16 00:09:32 gbpits kernel: ACPI: FACS 00000000bb75a000 00040
    Jan 16 00:09:32 gbpits kernel: ACPI: ASF! 00000000bb7fd000 000A5 (v32 INTEL Calpella 00000001 MSFT 01000013)
    Jan 16 00:09:32 gbpits kernel: ACPI: HPET 00000000bb7fb000 00038 (v01 LENOVO CB-01 00000001 MSFT 01000013)
    Jan 16 00:09:32 gbpits kernel: ACPI: APIC 00000000bb7fa000 0008C (v02 INTEL Calpella 00000001 MSFT 01000013)
    Jan 16 00:09:32 gbpits kernel: ACPI: MCFG 00000000bb7f9000 0003C (v01 LENOVO CB-01 00000001 MSFT 01000013)
    Jan 16 00:09:32 gbpits kernel: ACPI: SLIC 00000000bb7ec000 00176 (v01 LENOVO CB-01 00000001 MSFT 01000013)
    Jan 16 00:09:32 gbpits kernel: ACPI: BOOT 00000000bb7e9000 00028 (v01 INTEL Calpella 00000001 MSFT 01000013)
    Jan 16 00:09:32 gbpits kernel: ACPI: ASPT 00000000bb7e6000 00034 (v04 INTEL Calpella 00000001 MSFT 01000013)
    Jan 16 00:09:32 gbpits kernel: ACPI: WDAT 00000000bb7e5000 00224 (v01 INTEL Calpella 00000001 MSFT 01000013)
    Jan 16 00:09:32 gbpits kernel: ACPI: SSDT 00000000bb7e4000 009F1 (v01 PmRef CpuPm 00003000 INTL 20051117)
    Jan 16 00:09:32 gbpits kernel: ACPI: SSDT 00000000bb7e3000 00259 (v01 PmRef Cpu0Tst 00003000 INTL 20051117)
    Jan 16 00:09:32 gbpits kernel: ACPI: SSDT 00000000bb7e2000 0049F (v01 PmRef ApTst 00003000 INTL 20051117)
    Jan 16 00:09:32 gbpits kernel: ACPI: Local APIC address 0xfee00000
    Jan 16 00:09:32 gbpits kernel: No NUMA configuration found
    Jan 16 00:09:32 gbpits kernel: Faking a node at [mem 0x0000000000000000-0x0000000137ffffff]
    Jan 16 00:09:32 gbpits kernel: Initmem setup node 0 [mem 0x00000000-0x137ffffff]
    Jan 16 00:09:32 gbpits kernel: NODE_DATA [mem 0x137ffc000-0x137ffffff]
    Jan 16 00:09:32 gbpits kernel: [ffffea0000000000-ffffea0004dfffff] PMD -> [ffff880133800000-ffff8801375fffff] on node 0
    Jan 16 00:09:32 gbpits kernel: Zone ranges:
    Jan 16 00:09:32 gbpits kernel: DMA [mem 0x00010000-0x00ffffff]
    Jan 16 00:09:32 gbpits kernel: DMA32 [mem 0x01000000-0xffffffff]
    Jan 16 00:09:32 gbpits kernel: Normal [mem 0x100000000-0x137ffffff]
    Jan 16 00:09:32 gbpits kernel: Movable zone start for each node
    Jan 16 00:09:32 gbpits kernel: Early memory node ranges
    Jan 16 00:09:32 gbpits kernel: node 0: [mem 0x00010000-0x0009cfff]
    Jan 16 00:09:32 gbpits kernel: node 0: [mem 0x00100000-0xbb63efff]
    Jan 16 00:09:32 gbpits kernel: node 0: [mem 0xbb7ff000-0xbb7fffff]
    Jan 16 00:09:32 gbpits kernel: node 0: [mem 0x100000000-0x137ffffff]
    Jan 16 00:09:32 gbpits kernel: On node 0 totalpages: 996813
    Jan 16 00:09:32 gbpits kernel: DMA zone: 64 pages used for memmap
    Jan 16 00:09:32 gbpits kernel: DMA zone: 6 pages reserved
    Jan 16 00:09:32 gbpits kernel: DMA zone: 3911 pages, LIFO batch:0
    Jan 16 00:09:32 gbpits kernel: DMA32 zone: 16320 pages used for memmap
    Jan 16 00:09:32 gbpits kernel: DMA32 zone: 747136 pages, LIFO batch:31
    Jan 16 00:09:32 gbpits kernel: Normal zone: 3584 pages used for memmap
    Jan 16 00:09:32 gbpits kernel: Normal zone: 225792 pages, LIFO batch:31
    Jan 16 00:09:32 gbpits kernel: ACPI: PM-Timer IO Port: 0x408
    Jan 16 00:09:32 gbpits kernel: ACPI: Local APIC address 0xfee00000
    Jan 16 00:09:32 gbpits kernel: ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
    Jan 16 00:09:32 gbpits kernel: ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
    Jan 16 00:09:32 gbpits kernel: ACPI: LAPIC (acpi_id[0x03] lapic_id[0x04] enabled)
    Jan 16 00:09:32 gbpits kernel: ACPI: LAPIC (acpi_id[0x04] lapic_id[0x05] enabled)
    Jan 16 00:09:32 gbpits kernel: ACPI: LAPIC (acpi_id[0x05] lapic_id[0x00] disabled)
    Jan 16 00:09:32 gbpits kernel: ACPI: LAPIC (acpi_id[0x06] lapic_id[0x00] disabled)
    Jan 16 00:09:32 gbpits kernel: ACPI: LAPIC (acpi_id[0x07] lapic_id[0x00] disabled)
    Jan 16 00:09:32 gbpits kernel: ACPI: LAPIC (acpi_id[0x08] lapic_id[0x00] disabled)
    Jan 16 00:09:32 gbpits kernel: ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
    Jan 16 00:09:32 gbpits kernel: IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
    Jan 16 00:09:32 gbpits kernel: ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
    Jan 16 00:09:32 gbpits kernel: ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
    Jan 16 00:09:32 gbpits kernel: ACPI: IRQ0 used by override.
    Jan 16 00:09:32 gbpits kernel: ACPI: IRQ2 used by override.
    Jan 16 00:09:32 gbpits kernel: ACPI: IRQ9 used by override.
    Jan 16 00:09:32 gbpits kernel: Using ACPI (MADT) for SMP configuration information
    Jan 16 00:09:32 gbpits kernel: ACPI: HPET id: 0x8086a201 base: 0xfed00000
    Jan 16 00:09:32 gbpits kernel: smpboot: Allowing 8 CPUs, 4 hotplug CPUs
    Jan 16 00:09:32 gbpits kernel: nr_irqs_gsi: 40
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 000000000009d000 - 00000000000a0000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000000e0000 - 0000000000100000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000bb63f000 - 00000000bb6bf000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000bb6bf000 - 00000000bb7bf000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000bb7bf000 - 00000000bb7ff000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000bb800000 - 00000000c0000000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000c0000000 - 00000000f0000000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000f0000000 - 00000000f8000000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000f8000000 - 00000000feb00000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000feb00000 - 00000000feb04000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000feb04000 - 00000000fec00000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000fec00000 - 00000000fec01000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000fec01000 - 00000000fed10000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000fed10000 - 00000000fed14000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000fed14000 - 00000000fed18000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000fed18000 - 00000000fed1a000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000fed1a000 - 00000000fed1b000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000fed1b000 - 00000000fed20000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000fed20000 - 00000000fee00000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000fee00000 - 00000000fee01000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000fee01000 - 00000000ffe00000
    Jan 16 00:09:32 gbpits kernel: PM: Registered nosave memory: 00000000ffe00000 - 0000000100000000
    Jan 16 00:09:32 gbpits kernel: e820: [mem 0xc0000000-0xefffffff] available for PCI devices
    Jan 16 00:09:32 gbpits kernel: Booting paravirtualized kernel on bare hardware
    Jan 16 00:09:32 gbpits kernel: setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:1
    Jan 16 00:09:32 gbpits kernel: PERCPU: Embedded 28 pages/cpu @ffff880137c00000 s84608 r8192 d21888 u262144
    Jan 16 00:09:32 gbpits kernel: pcpu-alloc: s84608 r8192 d21888 u262144 alloc=1*2097152
    Jan 16 00:09:32 gbpits kernel: pcpu-alloc: [0] 0 1 2 3 4 5 6 7
    Jan 16 00:09:32 gbpits kernel: Built 1 zonelists in Node order, mobility grouping on. Total pages: 976839
    Jan 16 00:09:32 gbpits kernel: Policy zone: Normal
    Jan 16 00:09:32 gbpits kernel: Kernel command line: BOOT_IMAGE=/__active/boot/vmlinuz-linux root=UUID=b568f59c-f490-4404-afdf-cd0b7dd1fbc4 ro rootflags=subvol=__active quiet acpi_osi=Linux
    Jan 16 00:09:32 gbpits kernel: PID hash table entries: 4096 (order: 3, 32768 bytes)
    Jan 16 00:09:32 gbpits kernel: __ex_table already sorted, skipping sort
    Jan 16 00:09:32 gbpits kernel: Checking aperture...
    Jan 16 00:09:32 gbpits kernel: No AGP bridge found
    Jan 16 00:09:32 gbpits kernel: Calgary: detecting Calgary via BIOS EBDA area
    Jan 16 00:09:32 gbpits kernel: Calgary: Unable to locate Rio Grande table in EBDA - bailing!
    Jan 16 00:09:32 gbpits kernel: Memory: 3842208k/5111808k available (4728k kernel code, 1124556k absent, 145044k reserved, 4142k data, 772k init)
    Jan 16 00:09:32 gbpits kernel: SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
    Jan 16 00:09:32 gbpits kernel: Preemptible hierarchical RCU implementation.
    Jan 16 00:09:32 gbpits kernel: RCU dyntick-idle grace-period acceleration is enabled.
    Jan 16 00:09:32 gbpits kernel: Dump stacks of tasks blocking RCU-preempt GP.
    Jan 16 00:09:32 gbpits kernel: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8.
    Jan 16 00:09:32 gbpits kernel: NR_IRQS:4352 nr_irqs:744 16
    Jan 16 00:09:32 gbpits kernel: Extended CMOS year: 2000
    Jan 16 00:09:32 gbpits kernel: Console: colour dummy device 80x25
    Jan 16 00:09:32 gbpits kernel: console [tty0] enabled
    Jan 16 00:09:32 gbpits kernel: allocated 16252928 bytes of page_cgroup
    Jan 16 00:09:32 gbpits kernel: please try 'cgroup_disable=memory' option if you don't want memory cgroups
    Jan 16 00:09:32 gbpits kernel: hpet clockevent registered
    Jan 16 00:09:32 gbpits kernel: tsc: Fast TSC calibration using PIT
    Jan 16 00:09:32 gbpits kernel: tsc: Detected 2260.853 MHz processor
    Jan 16 00:09:32 gbpits kernel: Calibrating delay loop (skipped), value calculated using timer frequency.. 4523.11 BogoMIPS (lpj=7536176)
    Jan 16 00:09:32 gbpits kernel: pid_max: default: 32768 minimum: 301
    Jan 16 00:09:32 gbpits kernel: Security Framework initialized
    Jan 16 00:09:32 gbpits kernel: AppArmor: AppArmor disabled by boot time parameter
    Jan 16 00:09:32 gbpits kernel: Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
    Jan 16 00:09:32 gbpits kernel: Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
    Jan 16 00:09:32 gbpits kernel: Mount-cache hash table entries: 256
    Jan 16 00:09:32 gbpits kernel: Initializing cgroup subsys cpuacct
    Jan 16 00:09:32 gbpits kernel: Initializing cgroup subsys memory
    Jan 16 00:09:32 gbpits kernel: Initializing cgroup subsys devices
    Jan 16 00:09:32 gbpits kernel: Initializing cgroup subsys freezer
    Jan 16 00:09:32 gbpits kernel: Initializing cgroup subsys net_cls
    Jan 16 00:09:32 gbpits kernel: Initializing cgroup subsys blkio
    Jan 16 00:09:32 gbpits kernel: CPU: Physical Processor ID: 0
    Jan 16 00:09:32 gbpits kernel: CPU: Processor Core ID: 0
    Jan 16 00:09:32 gbpits kernel: mce: CPU supports 9 MCE banks
    Jan 16 00:09:32 gbpits kernel: CPU0: Thermal monitoring enabled (TM1)
    Jan 16 00:09:32 gbpits kernel: process: using mwait in idle threads
    Jan 16 00:09:32 gbpits kernel: [121B blob data]
    Jan 16 00:09:32 gbpits kernel: ACPI: Core revision 20120711
    Jan 16 00:09:32 gbpits kernel: ftrace: allocating 18351 entries in 72 pages
    Jan 16 00:09:32 gbpits kernel: ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
    Jan 16 00:09:32 gbpits kernel: smpboot: CPU0: Intel(R) Core(TM) i3 CPU M 350 @ 2.27GHz stepping 02
    Jan 16 00:09:32 gbpits kernel: Performance Events: PEBS fmt1+, 16-deep LBR, Westmere events, Intel PMU driver.
    Jan 16 00:09:32 gbpits kernel: perf_event_intel: CPUID marked event: 'bus cycles' unavailable
    Jan 16 00:09:32 gbpits kernel: ... version: 3
    Jan 16 00:09:32 gbpits kernel: ... bit width: 48
    Jan 16 00:09:32 gbpits kernel: ... generic registers: 4
    Jan 16 00:09:32 gbpits kernel: ... value mask: 0000ffffffffffff
    Jan 16 00:09:32 gbpits kernel: ... max period: 000000007fffffff
    Jan 16 00:09:32 gbpits kernel: ... fixed-purpose events: 3
    Jan 16 00:09:32 gbpits kernel: ... event mask: 000000070000000f
    Jan 16 00:09:32 gbpits kernel: NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
    Jan 16 00:09:32 gbpits kernel: smpboot: Booting Node 0, Processors #1 #2 #3
    Jan 16 00:09:32 gbpits kernel: Brought up 4 CPUs
    Jan 16 00:09:32 gbpits kernel: smpboot: Total of 4 processors activated (18094.44 BogoMIPS)
    Jan 16 00:09:32 gbpits kernel: devtmpfs: initialized
    Jan 16 00:09:32 gbpits kernel: PM: Registering ACPI NVS region [mem 0xbb6bf000-0xbb7befff] (1048576 bytes)
    Jan 16 00:09:32 gbpits kernel: NET: Registered protocol family 16
    Jan 16 00:09:32 gbpits kernel: ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
    Jan 16 00:09:32 gbpits kernel: ACPI: bus type pci registered
    Jan 16 00:09:32 gbpits kernel: PCI: MMCONFIG for domain 0000 [bus 00-7f] at [mem 0xf0000000-0xf7ffffff] (base 0xf0000000)
    Jan 16 00:09:32 gbpits kernel: PCI: MMCONFIG at [mem 0xf0000000-0xf7ffffff] reserved in E820
    Jan 16 00:09:32 gbpits kernel: PCI: Using configuration type 1 for base access
    Jan 16 00:09:32 gbpits kernel: mtrr: your CPUs had inconsistent variable MTRR settings
    Jan 16 00:09:32 gbpits kernel: mtrr: probably your BIOS does not setup all CPUs.
    Jan 16 00:09:32 gbpits kernel: mtrr: corrected configuration.
    Jan 16 00:09:32 gbpits kernel: bio: create slab <bio-0> at 0
    Jan 16 00:09:32 gbpits kernel: ACPI: Added _OSI(Module Device)
    Jan 16 00:09:32 gbpits kernel: ACPI: Added _OSI(Processor Device)
    Jan 16 00:09:32 gbpits kernel: ACPI: Added _OSI(3.0 _SCP Extensions)
    Jan 16 00:09:32 gbpits kernel: ACPI: Added _OSI(Processor Aggregator Device)
    Jan 16 00:09:32 gbpits kernel: ACPI: Added _OSI(Linux)
    Jan 16 00:09:32 gbpits kernel: ACPI: EC: Look up EC in DSDT
    Jan 16 00:09:32 gbpits kernel: ACPI: Executed 1 blocks of module-level executable AML code
    Jan 16 00:09:32 gbpits kernel: [Firmware Bug]: ACPI: BIOS _OSI(Linux) query honored via cmdline
    Jan 16 00:09:32 gbpits kernel: ACPI: SSDT 00000000bb691918 00408 (v01 PmRef Cpu0Ist 00003000 INTL 20051117)
    Jan 16 00:09:32 gbpits kernel: ACPI: Dynamic OEM Table Load:
    Jan 16 00:09:32 gbpits kernel: ACPI: SSDT (null) 00408 (v01 PmRef Cpu0Ist 00003000 INTL 20051117)
    Jan 16 00:09:32 gbpits kernel: ACPI: SSDT 00000000bb68f018 00891 (v01 PmRef Cpu0Cst 00003001 INTL 20051117)
    Jan 16 00:09:32 gbpits kernel: ACPI: Dynamic OEM Table Load:
    Jan 16 00:09:32 gbpits kernel: ACPI: SSDT (null) 00891 (v01 PmRef Cpu0Cst 00003001 INTL 20051117)
    Jan 16 00:09:32 gbpits kernel: ACPI: SSDT 00000000bb690a98 00303 (v01 PmRef ApIst 00003000 INTL 20051117)
    Jan 16 00:09:32 gbpits kernel: ACPI: Dynamic OEM Table Load:
    Jan 16 00:09:32 gbpits kernel: ACPI: SSDT (null) 00303 (v01 PmRef ApIst 00003000 INTL 20051117)
    Jan 16 00:09:32 gbpits kernel: ACPI: SSDT 00000000bb68ed98 00119 (v01 PmRef ApCst 00003000 INTL 20051117)
    Jan 16 00:09:32 gbpits kernel: ACPI: Dynamic OEM Table Load:
    Jan 16 00:09:32 gbpits kernel: ACPI: SSDT (null) 00119 (v01 PmRef ApCst 00003000 INTL 20051117)
    Jan 16 00:09:32 gbpits kernel: ACPI: Interpreter enabled
    Jan 16 00:09:32 gbpits kernel: ACPI: (supports S0 S3 S4 S5)
    Jan 16 00:09:32 gbpits kernel: ACPI: Using IOAPIC for interrupt routing
    Jan 16 00:09:32 gbpits kernel: ACPI: EC: GPE = 0x17, I/O: command/status = 0x66, data = 0x62
    Jan 16 00:09:32 gbpits kernel: ACPI: No dock devices found.
    Jan 16 00:09:32 gbpits kernel: PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
    Jan 16 00:09:32 gbpits kernel: \_SB_.PCI0:_OSC invalid UUID
    Jan 16 00:09:32 gbpits kernel: _OSC request data:1 8 1f
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-7e])
    Jan 16 00:09:32 gbpits kernel: PCI host bridge to bus 0000:00
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:00: busn_res: [bus 00-7e] is inserted under domain [bus 00-ff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:00: root bus resource [bus 00-7e]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:00: root bus resource [io 0x0d00-0xffff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfeafffff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:00.0: [8086:0044] type 00 class 0x060000
    Jan 16 00:09:32 gbpits kernel: DMAR: BIOS has allocated no shadow GTT; disabling IOMMU for graphics
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:02.0: [8086:0046] type 00 class 0x030000
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:02.0: reg 10: [mem 0xd0000000-0xd03fffff 64bit]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:02.0: reg 18: [mem 0xc0000000-0xcfffffff 64bit pref]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:02.0: reg 20: [io 0x4050-0x4057]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:16.0: [8086:3b64] type 00 class 0x078000
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:16.0: reg 10: [mem 0xd6406100-0xd640610f 64bit]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1a.0: [8086:3b3c] type 00 class 0x0c0320
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1a.0: reg 10: [mem 0xd6405c00-0xd6405fff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1b.0: [8086:3b56] type 00 class 0x040300
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1b.0: reg 10: [mem 0xd6400000-0xd6403fff 64bit]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.0: [8086:3b42] type 01 class 0x060400
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.1: [8086:3b44] type 01 class 0x060400
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.2: [8086:3b46] type 01 class 0x060400
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1d.0: [8086:3b34] type 00 class 0x0c0320
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1d.0: reg 10: [mem 0xd6405800-0xd6405bff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1e.0: [8086:2448] type 01 class 0x060401
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.0: [8086:3b09] type 00 class 0x060100
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.2: [8086:3b29] type 00 class 0x010601
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.2: reg 10: [io 0x4048-0x404f]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.2: reg 14: [io 0x405c-0x405f]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.2: reg 18: [io 0x4040-0x4047]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.2: reg 1c: [io 0x4058-0x405b]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.2: reg 20: [io 0x4020-0x403f]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.2: reg 24: [mem 0xd6405000-0xd64057ff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.2: PME# supported from D3hot
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.3: [8086:3b30] type 00 class 0x0c0500
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.3: reg 10: [mem 0xd6406000-0xd64060ff 64bit]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.3: reg 20: [io 0x4000-0x401f]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.6: [8086:3b32] type 00 class 0x118000
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1f.6: reg 10: [mem 0xd6404000-0xd6404fff 64bit]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:01: busn_res: [bus 01] is inserted under [bus 00-7e]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.0: PCI bridge to [bus 01]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.0: bridge window [io 0x3000-0x3fff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.0: bridge window [mem 0xd5400000-0xd63fffff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.0: bridge window [mem 0xd0400000-0xd13fffff 64bit pref]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:02: busn_res: [bus 02] is inserted under [bus 00-7e]
    Jan 16 00:09:32 gbpits kernel: pci 0000:02:00.0: [8086:0084] type 00 class 0x028000
    Jan 16 00:09:32 gbpits kernel: pci 0000:02:00.0: reg 10: [mem 0xd4400000-0xd4401fff 64bit]
    Jan 16 00:09:32 gbpits kernel: pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.1: PCI bridge to [bus 02]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.1: bridge window [io 0x2000-0x2fff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.1: bridge window [mem 0xd4400000-0xd53fffff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.1: bridge window [mem 0xd1400000-0xd23fffff 64bit pref]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:03: busn_res: [bus 03] is inserted under [bus 00-7e]
    Jan 16 00:09:32 gbpits kernel: pci 0000:03:00.0: [1969:1063] type 00 class 0x020000
    Jan 16 00:09:32 gbpits kernel: pci 0000:03:00.0: reg 10: [mem 0xd3400000-0xd343ffff 64bit]
    Jan 16 00:09:32 gbpits kernel: pci 0000:03:00.0: reg 18: [io 0x1000-0x107f]
    Jan 16 00:09:32 gbpits kernel: pci 0000:03:00.0: PME# supported from D0 D1 D2 D3hot D3cold
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.2: PCI bridge to [bus 03]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.2: bridge window [io 0x1000-0x1fff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.2: bridge window [mem 0xd3400000-0xd43fffff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.2: bridge window [mem 0xd2400000-0xd33fffff 64bit pref]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:04: busn_res: [bus 04] is inserted under [bus 00-7e]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1e.0: PCI bridge to [bus 04] (subtractive decode)
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1e.0: bridge window [io 0x0000-0x0cf7] (subtractive decode)
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1e.0: bridge window [io 0x0d00-0xffff] (subtractive decode)
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1e.0: bridge window [mem 0x000a0000-0x000bffff] (subtractive decode)
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1e.0: bridge window [mem 0xc0000000-0xfeafffff] (subtractive decode)
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P1._PRT]
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.RP01._PRT]
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.RP02._PRT]
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.RP03._PRT]
    Jan 16 00:09:32 gbpits kernel: \_SB_.PCI0:_OSC invalid UUID
    Jan 16 00:09:32 gbpits kernel: _OSC request data:1 1f 1f
    Jan 16 00:09:32 gbpits kernel: pci0000:00: ACPI _OSC support notification failed, disabling PCIe ASPM
    Jan 16 00:09:32 gbpits kernel: pci0000:00: Unable to request _OSC control (_OSC support mask: 0x08)
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Root Bridge [CPBG] (domain 0000 [bus 7f])
    Jan 16 00:09:32 gbpits kernel: PCI host bridge to bus 0000:7f
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:7f: busn_res: [bus 7f] is inserted under domain [bus 00-ff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:7f: root bus resource [bus 7f]
    Jan 16 00:09:32 gbpits kernel: pci 0000:7f:00.0: [8086:2c62] type 00 class 0x060000
    Jan 16 00:09:32 gbpits kernel: pci 0000:7f:00.1: [8086:2d01] type 00 class 0x060000
    Jan 16 00:09:32 gbpits kernel: pci 0000:7f:02.0: [8086:2d10] type 00 class 0x060000
    Jan 16 00:09:32 gbpits kernel: pci 0000:7f:02.1: [8086:2d11] type 00 class 0x060000
    Jan 16 00:09:32 gbpits kernel: pci 0000:7f:02.2: [8086:2d12] type 00 class 0x060000
    Jan 16 00:09:32 gbpits kernel: pci 0000:7f:02.3: [8086:2d13] type 00 class 0x060000
    Jan 16 00:09:32 gbpits kernel: pci0000:7f: ACPI _OSC support notification failed, disabling PCIe ASPM
    Jan 16 00:09:32 gbpits kernel: pci0000:7f: Unable to request _OSC control (_OSC support mask: 0x08)
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 *5 6 7 10 12 14 15)
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 7 11 12 14 15) *10
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 7 10 12 14 15) *11
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 7 11 12 14 15) *10
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 7 10 12 14 15) *0, disabled.
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 4 5 6 7 *11 12 14 15)
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 5 6 7 10 12 14 15) *11
    Jan 16 00:09:32 gbpits kernel: ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 *5 6 7 11 12 14 15)
    Jan 16 00:09:32 gbpits kernel: vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
    Jan 16 00:09:32 gbpits kernel: vgaarb: loaded
    Jan 16 00:09:32 gbpits kernel: vgaarb: bridge control possible 0000:00:02.0
    Jan 16 00:09:32 gbpits kernel: PCI: Using ACPI for IRQ routing
    Jan 16 00:09:32 gbpits kernel: PCI: pci_cache_line_size set to 64 bytes
    Jan 16 00:09:32 gbpits kernel: e820: reserve RAM buffer [mem 0x0009d000-0x0009ffff]
    Jan 16 00:09:32 gbpits kernel: e820: reserve RAM buffer [mem 0xbb63f000-0xbbffffff]
    Jan 16 00:09:32 gbpits kernel: e820: reserve RAM buffer [mem 0xbb800000-0xbbffffff]
    Jan 16 00:09:32 gbpits kernel: NetLabel: Initializing
    Jan 16 00:09:32 gbpits kernel: NetLabel: domain hash size = 128
    Jan 16 00:09:32 gbpits kernel: NetLabel: protocols = UNLABELED CIPSOv4
    Jan 16 00:09:32 gbpits kernel: NetLabel: unlabeled traffic allowed by default
    Jan 16 00:09:32 gbpits kernel: hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
    Jan 16 00:09:32 gbpits kernel: hpet0: 8 comparators, 64-bit 14.318180 MHz counter
    Jan 16 00:09:32 gbpits kernel: Switching to clocksource hpet
    Jan 16 00:09:32 gbpits kernel: pnp: PnP ACPI init
    Jan 16 00:09:32 gbpits kernel: ACPI: bus type pnp registered
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [bus 00-7e]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [io 0x0000-0x0cf7 window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [io 0x0cf8-0x0cff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [io 0x0d00-0xffff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000a0000-0x000bffff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000c0000-0x000c3fff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000c4000-0x000c7fff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000c8000-0x000cbfff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000cc000-0x000cffff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000d0000-0x000d3fff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000d4000-0x000d7fff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000d8000-0x000dbfff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000dc000-0x000dffff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000e0000-0x000e3fff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000e4000-0x000e7fff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000e8000-0x000ebfff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000ec000-0x000effff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0x000f0000-0x000fffff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0xc0000000-0xfeafffff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [mem 0xfed40000-0xfed44fff window]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [io 0x0068-0x006f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: [io 0x0700-0x0707]
    Jan 16 00:09:32 gbpits kernel: pnp 00:00: Plug and Play ACPI device, IDs PNP0a08 PNP0a03 (active)
    Jan 16 00:09:32 gbpits kernel: pnp 00:01: [io 0x0000-0x001f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:01: [io 0x0081-0x0091]
    Jan 16 00:09:32 gbpits kernel: pnp 00:01: [io 0x0093-0x009f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:01: [io 0x00c0-0x00df]
    Jan 16 00:09:32 gbpits kernel: pnp 00:01: [dma 4]
    Jan 16 00:09:32 gbpits kernel: pnp 00:01: Plug and Play ACPI device, IDs PNP0200 (active)
    Jan 16 00:09:32 gbpits kernel: pnp 00:02: [mem 0xff000000-0xffffffff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:02: Plug and Play ACPI device, IDs INT0800 (active)
    Jan 16 00:09:32 gbpits kernel: pnp 00:03: [mem 0xfed00000-0xfed003ff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:03: Plug and Play ACPI device, IDs PNP0103 (active)
    Jan 16 00:09:32 gbpits kernel: pnp 00:04: [io 0x00f0]
    Jan 16 00:09:32 gbpits kernel: pnp 00:04: [irq 13]
    Jan 16 00:09:32 gbpits kernel: pnp 00:04: Plug and Play ACPI device, IDs PNP0c04 (active)
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x002e-0x002f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x004e-0x004f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0061]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0063]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0065]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0067]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0068-0x006f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0070]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0080]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0092]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x00b2-0x00b3]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0680-0x069f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0800-0x080f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0xffff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0xffff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0400-0x047f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x0500-0x057f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: [io 0x164e-0x164f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:05: disabling [io 0x164e-0x164f] because it overlaps 0000:00:1c.2 BAR 13 [io 0x1000-0x1fff]
    Jan 16 00:09:32 gbpits kernel: system 00:05: [io 0x0680-0x069f] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:05: [io 0x0800-0x080f] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:05: [io 0xffff] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:05: [io 0xffff] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:05: [io 0x0400-0x047f] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:05: [io 0x0500-0x057f] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
    Jan 16 00:09:32 gbpits kernel: pnp 00:06: [io 0x0070-0x0077]
    Jan 16 00:09:32 gbpits kernel: pnp 00:06: [irq 8]
    Jan 16 00:09:32 gbpits kernel: pnp 00:06: Plug and Play ACPI device, IDs PNP0b00 (active)
    Jan 16 00:09:32 gbpits kernel: pnp 00:07: [irq 12]
    Jan 16 00:09:32 gbpits kernel: pnp 00:07: Plug and Play ACPI device, IDs SYN0720 SYN0700 SYN0002 PNP0f13 (active)
    Jan 16 00:09:32 gbpits kernel: pnp 00:08: [io 0x0060]
    Jan 16 00:09:32 gbpits kernel: pnp 00:08: [io 0x0064]
    Jan 16 00:09:32 gbpits kernel: pnp 00:08: [irq 1]
    Jan 16 00:09:32 gbpits kernel: pnp 00:08: Plug and Play ACPI device, IDs PNP0303 (active)
    Jan 16 00:09:32 gbpits kernel: pnp 00:09: [mem 0xfed1c000-0xfed1ffff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:09: [mem 0xfed10000-0xfed13fff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:09: [mem 0xfed18000-0xfed18fff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:09: [mem 0xfed19000-0xfed19fff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:09: [mem 0xf0000000-0xf1ffffff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:09: [mem 0xfed20000-0xfed3ffff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:09: [mem 0xfed90000-0xfed8ffff disabled]
    Jan 16 00:09:32 gbpits kernel: pnp 00:09: [mem 0xfed45000-0xfed8ffff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:09: [mem 0xff000000-0xffffffff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:09: [mem 0xfee00000-0xfeefffff]
    Jan 16 00:09:32 gbpits kernel: pnp 00:09: [mem 0xd6500000-0xd6500fff]
    Jan 16 00:09:32 gbpits kernel: system 00:09: [mem 0xfed1c000-0xfed1ffff] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:09: [mem 0xfed10000-0xfed13fff] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:09: [mem 0xfed18000-0xfed18fff] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:09: [mem 0xfed19000-0xfed19fff] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:09: [mem 0xf0000000-0xf1ffffff] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:09: [mem 0xfed20000-0xfed3ffff] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:09: [mem 0xfed45000-0xfed8ffff] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:09: [mem 0xff000000-0xffffffff] could not be reserved
    Jan 16 00:09:32 gbpits kernel: system 00:09: [mem 0xfee00000-0xfeefffff] could not be reserved
    Jan 16 00:09:32 gbpits kernel: system 00:09: [mem 0xd6500000-0xd6500fff] has been reserved
    Jan 16 00:09:32 gbpits kernel: system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active)
    Jan 16 00:09:32 gbpits kernel: pnp 00:0a: [bus 7f]
    Jan 16 00:09:32 gbpits kernel: pnp 00:0a: Plug and Play ACPI device, IDs PNP0a03 (active)
    Jan 16 00:09:32 gbpits kernel: pnp: PnP ACPI: found 11 devices
    Jan 16 00:09:32 gbpits kernel: ACPI: ACPI bus type pnp unregistered
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.0: PCI bridge to [bus 01]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.0: bridge window [io 0x3000-0x3fff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.0: bridge window [mem 0xd5400000-0xd63fffff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.0: bridge window [mem 0xd0400000-0xd13fffff 64bit pref]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.1: PCI bridge to [bus 02]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.1: bridge window [io 0x2000-0x2fff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.1: bridge window [mem 0xd4400000-0xd53fffff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.1: bridge window [mem 0xd1400000-0xd23fffff 64bit pref]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.2: PCI bridge to [bus 03]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.2: bridge window [io 0x1000-0x1fff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.2: bridge window [mem 0xd3400000-0xd43fffff]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1c.2: bridge window [mem 0xd2400000-0xd33fffff 64bit pref]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1e.0: PCI bridge to [bus 04]
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:1e.0: setting latency timer to 64
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:00: resource 5 [io 0x0d00-0xffff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfeafffff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:01: resource 0 [io 0x3000-0x3fff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:01: resource 1 [mem 0xd5400000-0xd63fffff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:01: resource 2 [mem 0xd0400000-0xd13fffff 64bit pref]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:02: resource 0 [io 0x2000-0x2fff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:02: resource 1 [mem 0xd4400000-0xd53fffff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:02: resource 2 [mem 0xd1400000-0xd23fffff 64bit pref]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:03: resource 0 [io 0x1000-0x1fff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:03: resource 1 [mem 0xd3400000-0xd43fffff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:03: resource 2 [mem 0xd2400000-0xd33fffff 64bit pref]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:04: resource 4 [io 0x0000-0x0cf7]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:04: resource 5 [io 0x0d00-0xffff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:04: resource 6 [mem 0x000a0000-0x000bffff]
    Jan 16 00:09:32 gbpits kernel: pci_bus 0000:04: resource 7 [mem 0xc0000000-0xfeafffff]
    Jan 16 00:09:32 gbpits kernel: NET: Registered protocol family 2
    Jan 16 00:09:32 gbpits kernel: TCP established hash table entries: 524288 (order: 11, 8388608 bytes)
    Jan 16 00:09:32 gbpits kernel: TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
    Jan 16 00:09:32 gbpits kernel: TCP: Hash tables configured (established 524288 bind 65536)
    Jan 16 00:09:32 gbpits kernel: TCP: reno registered
    Jan 16 00:09:32 gbpits kernel: UDP hash table entries: 2048 (order: 4, 65536 bytes)
    Jan 16 00:09:32 gbpits kernel: UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
    Jan 16 00:09:32 gbpits kernel: NET: Registered protocol family 1
    Jan 16 00:09:32 gbpits kernel: pci 0000:00:02.0: Boot video device
    Jan 16 00:09:32 gbpits kernel: PCI: CLS 64 bytes, default 64
    Jan 16 00:09:32 gbpits kernel: Unpacking initramfs...
    Jan 16 00:09:32 gbpits kernel: Freeing initrd memory: 3356k freed
    Jan 16 00:09:32 gbpits kernel: PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
    Jan 16 00:09:32 gbpits kernel: software IO TLB [mem 0xb763d000-0xbb63cfff] (64MB) mapped at [ffff8800b763d000-ffff8800bb63cfff]
    Jan 16 00:09:32 gbpits kernel: Simple Boot Flag at 0x44 set to 0x1
    Jan 16 00:09:32 gbpits kernel: audit: initializing netlink socket (disabled)
    Jan 16 00:09:32 gbpits kernel: type=2000 audit(1358312969.413:1): initialized
    Jan 16 00:09:32 gbpits kernel: HugeTLB registered 2 MB page size, pre-allocated 0 pages
    Jan 16 00:09:32 gbpits kernel: VFS: Disk quotas dquot_6.5.2
    Jan 16 00:09:32 gbpits kernel: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
    Jan 16 00:09:32 gbpits kernel: msgmni has been set to 7510
    Jan 16 00:09:32 gbpits kernel: Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
    Jan 16 00:09:32 gbpits kernel: io scheduler noop registered
    Jan 16 00:09:32 gbpits kernel: io scheduler deadline registered
    Jan 16 00:09:32 gbpits kernel: io scheduler cfq registered (default)
    Jan 16 00:09:32 gbpits kernel: vesafb: mode is 1024x768x32, linelength=4096, pages=0
    Jan 16 00:09:32 gbpits kernel: vesafb: scrolling: redraw
    Jan 16 00:09:32 gbpits kernel: vesafb: Truecolor: size=8:8:8:8, shift=24:16:8:0
    Jan 16 00:09:32 gbpits kernel: vesafb: framebuffer at 0xc0000000, mapped to 0xffffc90009000000, using 3072k, total 3072k
    Jan 16 00:09:32 gbpits kernel: Console: switching to colour frame buffer device 128x48
    Jan 16 00:09:32 gbpits kernel: fb0: VESA VGA frame buffer device
    Jan 16 00:09:32 gbpits kernel: intel_idle: MWAIT substates: 0x1120
    Jan 16 00:09:32 gbpits kernel: intel_idle: v0.4 model 0x25
    Jan 16 00:09:32 gbpits kernel: intel_idle: lapic_timer_reliable_states 0xffffffff
    Jan 16 00:09:32 gbpits kernel: GHES: HEST is not enabled!
    Jan 16 00:09:32 gbpits kernel: Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
    Jan 16 00:09:32 gbpits kernel: Linux agpgart interface v0.103
    Jan 16 00:09:32 gbpits kernel: i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:MSS0] at 0x60,0x64 irq 1,12
    Jan 16 00:09:32 gbpits kernel: serio: i8042 KBD port at 0x60,0x64 irq 1
    Jan 16 00:09:32 gbpits kernel: serio: i8042 AUX port at 0x60,0x64 irq 12
    Jan 16 00:09:32 gbpits kernel: mousedev: PS/2 mouse device common for all mice
    Jan 16 00:09:32 gbpits kernel: rtc_cmos 00:06: RTC can wake from S4
    Jan 16 00:09:32 gbpits kernel: rtc_cmos 00:06: rtc core: registered rtc_cmos as rtc0
    Jan 16 00:09:32 gbpits kernel: rtc0: alarms up to one year, y3k, 242 bytes nvram, hpet irqs
    Jan 16 00:09:32 gbpits kernel: cpuidle: using governor ladder
    Jan 16 00:09:32 gbpits kernel: cpuidle: using governor menu
    Jan 16 00:09:32 gbpits kernel: drop_monitor: Initializing network drop monitor service
    Jan 16 00:09:32 gbpits kernel: TCP: cubic registered
    Jan 16 00:09:32 gbpits kernel: NET: Registered protocol family 10
    Jan 16 00:09:32 gbpits kernel: NET: Registered protocol family 17
    Jan 16 00:09:32 gbpits kernel: Key type dns_resolver registered
    Jan 16 00:09:32 gbpits kernel: PM: Hibernation image not present or could not be loaded.
    Jan 16 00:09:32 gbpits kernel: registered taskstats version 1
    Jan 16 00:09:32 gbpits kernel: rtc_cmos 00:06: setting system clock to 2013-01-16 05:09:30 UTC (1358312970)
    Jan 16 00:09:32 gbpits kernel: Freeing unused kernel memory: 772k freed
    Jan 16 00:09:32 gbpits kernel: Write protecting the kernel read-only data: 8192k
    Jan 16 00:09:32 gbpits kernel: Freeing unused kernel memory: 1404k freed
    Jan 16 00:09:32 gbpits kernel: Freeing unused kernel memory: 568k freed
    Jan 16 00:09:32 gbpits kernel: input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0
    Jan 16 00:09:32 gbpits systemd-udevd[53]: starting version 196
    Jan 16 00:09:32 gbpits kernel: [drm] Initialized drm 1.1.0 20060810
    Jan 16 00:09:32 gbpits kernel: agpgart-intel 0000:00:00.0: Intel HD Graphics Chipset
    Jan 16 00:09:32 gbpits kernel: agpgart-intel 0000:00:00.0: detected gtt size: 2097152K total, 262144K mappable
    Jan 16 00:09:32 gbpits kernel: agpgart-intel 0000:00:00.0: detected 32768K stolen memory
    Jan 16 00:09:32 gbpits kernel: agpgart-intel 0000:00:00.0: AGP aperture is 256M @ 0xc0000000
    Jan 16 00:09:32 gbpits kernel: input: Power Button as /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:10/PNP0C0C:00/input/input1
    Jan 16 00:09:32 gbpits kernel: ACPI: Power Button [PWRB]
    Jan 16 00:09:32 gbpits kernel: input: Sleep Button as /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:10/PNP0C0E:00/input/input2
    Jan 16 00:09:32 gbpits kernel: ACPI: Sleep Button [SLPB]
    Jan 16 00:09:32 gbpits kernel: input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:10/PNP0C0D:00/input/input3
    Jan 16 00:09:32 gbpits kernel: ACPI: Lid Switch [LID0]
    Jan 16 00:09:32 gbpits kernel: input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input4
    Jan 16 00:09:32 gbpits kernel: ACPI: Power Button [PWRF]
    Jan 16 00:09:32 gbpits kernel: checking generic (c0000000 300000) vs hw (c0000000 10000000)
    Jan 16 00:09:32 gbpits kernel: fb: conflicting fb hw usage inteldrmfb vs VESA VGA - removing generic driver
    Jan 16 00:09:32 gbpits kernel: Console: switching to colour dummy device 80x25
    Jan 16 00:09:32 gbpits kernel: i915 0000:00:02.0: setting latency timer to 64
    Jan 16 00:09:32 gbpits kernel: i915 0000:00:02.0: irq 40 for MSI/MSI-X
    Jan 16 00:09:32 gbpits kernel: [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
    Jan 16 00:09:32 gbpits kernel: [drm] Driver supports precise vblank timestamp query.
    Jan 16 00:09:32 gbpits kernel: [drm] applying lvds SSC disable quirk
    Jan 16 00:09:32 gbpits kernel: vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
    Jan 16 00:09:32 gbpits kernel: tsc: Refined TSC clocksource calibration: 2260.999 MHz
    Jan 16 00:09:32 gbpits kernel: Switching to clocksource tsc
    Jan 16 00:09:32 gbpits kernel: fbcon: inteldrmfb (fb0) is primary device
    Jan 16 00:09:32 gbpits kernel: Console: switching to colour frame buffer device 170x48
    Jan 16 00:09:32 gbpits kernel: fb0: inteldrmfb frame buffer device
    Jan 16 00:09:32 gbpits kernel: drm: registered panic notifier
    Jan 16 00:09:32 gbpits kernel: acpi device:02: registered as cooling_device0
    Jan 16 00:09:32 gbpits kernel: ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
    Jan 16 00:09:32 gbpits kernel: input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:00/input/input5
    Jan 16 00:09:32 gbpits kernel: [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
    Jan 16 00:09:32 gbpits kernel: ACPI: bus type usb registered
    Jan 16 00:09:32 gbpits kernel: usbcore: registered new interface driver usbfs
    Jan 16 00:09:32 gbpits kernel: usbcore: registered new interface driver hub
    Jan 16 00:09:32 gbpits kernel: usbcore: registered new device driver usb
    Jan 16 00:09:32 gbpits kernel: SCSI subsystem initialized
    Jan 16 00:09:32 gbpits kernel: ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1a.0: setting latency timer to 64
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1a.0: EHCI Host Controller
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1a.0: new USB bus registered, assigned bus number 1
    Jan 16 00:09:32 gbpits kernel: ACPI: bus type scsi registered
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1a.0: debug port 2
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1a.0: cache line size of 64 is not supported
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1a.0: irq 16, io mem 0xd6405c00
    Jan 16 00:09:32 gbpits kernel: libata version 3.00 loaded.
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1a.0: USB 2.0 started, EHCI 1.00
    Jan 16 00:09:32 gbpits kernel: hub 1-0:1.0: USB hub found
    Jan 16 00:09:32 gbpits kernel: hub 1-0:1.0: 3 ports detected
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1d.0: setting latency timer to 64
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1d.0: EHCI Host Controller
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1d.0: debug port 2
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1d.0: cache line size of 64 is not supported
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1d.0: irq 23, io mem 0xd6405800
    Jan 16 00:09:32 gbpits kernel: ehci_hcd 0000:00:1d.0: USB 2.0 started, EHCI 1.00
    Jan 16 00:09:32 gbpits kernel: hub 2-0:1.0: USB hub found
    Jan 16 00:09:32 gbpits kernel: hub 2-0:1.0: 3 ports detected
    Jan 16 00:09:32 gbpits kernel: ahci 0000:00:1f.2: version 3.0
    Jan 16 00:09:32 gbpits kernel: ahci 0000:00:1f.2: irq 41 for MSI/MSI-X
    Jan 16 00:09:32 gbpits kernel: ahci: SSS flag set, parallel bus scan disabled
    Jan 16 00:09:32 gbpits kernel: ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 4 ports 3 Gbps 0x11 impl SATA mode
    Jan 16 00:09:32 gbpits kernel: ahci 0000:00:1f.2: flags: 64bit ncq sntf ilck stag pm led clo pio slum part ems sxs apst
    Jan 16 00:09:32 gbpits kernel: ahci 0000:00:1f.2: setting latency timer to 64
    Jan 16 00:09:32 gbpits kernel: scsi0 : ahci
    Jan 16 00:09:32 gbpits kernel: scsi1 : ahci
    Jan 16 00:09:32 gbpits kernel: scsi2 : ahci
    Jan 16 00:09:32 gbpits kernel: scsi3 : ahci
    Jan 16 00:09:32 gbpits kernel: scsi4 : ahci
    Jan 16 00:09:32 gbpits kernel: ata1: SATA max UDMA/133 abar m2048@0xd6405000 port 0xd6405100 irq 41
    Jan 16 00:09:32 gbpits kernel: ata2: DUMMY
    Jan 16 00:09:32 gbpits kernel: ata3: DUMMY
    Jan 16 00:09:32 gbpits kernel: ata4: DUMMY
    Jan 16 00:09:32 gbpits kernel: ata5: SATA max UDMA/133 abar m2048@0xd6405000 port 0xd6405300 irq 41
    Jan 16 00:09:32 gbpits kernel: usb 1-1: new high-speed USB device number 2 using ehci_hcd
    Jan 16 00:09:32 gbpits kernel: ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
    Jan 16 00:09:32 gbpits kernel: ata1.00: ATA-8: Mushkin MKNSSDCL120GB-DX, 320A13F0, max UDMA/133
    Jan 16 00:09:32 gbpits kernel: ata1.00: 234441648 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
    Jan 16 00:09:32 gbpits kernel: hub 1-1:1.0: USB hub found
    Jan 16 00:09:32 gbpits kernel: hub 1-1:1.0: 6 ports detected
    Jan 16 00:09:32 gbpits kernel: ata1.00: configured for UDMA/133
    Jan 16 00:09:32 gbpits kernel: scsi 0:0:0:0: Direct-Access ATA Mushkin MKNSSDCL 320A PQ: 0 ANSI: 5
    Jan 16 00:09:32 gbpits kernel: usb 2-1: new high-speed USB device number 2 using ehci_hcd
    Jan 16 00:09:32 gbpits kernel: hub 2-1:1.0: USB hub found
    Jan 16 00:09:32 gbpits kernel: hub 2-1:1.0: 8 ports detected
    Jan 16 00:09:32 gbpits kernel: usb 1-1.3: new full-speed USB device number 3 using ehci_hcd
    Jan 16 00:09:32 gbpits kernel: ata5: SATA link down (SStatus 0 SControl 300)
    Jan 16 00:09:32 gbpits kernel: sd 0:0:0:0: [sda] 234441648 512-byte logical blocks: (120 GB/111 GiB)
    Jan 16 00:09:32 gbpits kernel: sd 0:0:0:0: [sda] Write Protect is off
    Jan 16 00:09:32 gbpits kernel: sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
    Jan 16 00:09:32 gbpits kernel: sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    Jan 16 00:09:32 gbpits kernel: sda: sda1 sda2
    Jan 16 00:09:32 gbpits kernel: sd 0:0:0:0: [sda] Attached SCSI disk
    Jan 16 00:09:32 gbpits kernel: Btrfs loaded
    Jan 16 00:09:32 gbpits kernel: device fsid b568f59c-f490-4404-afdf-cd0b7dd1fbc4 devid 1 transid 8171 /dev/sda2
    Jan 16 00:09:32 gbpits kernel: device fsid b568f59c-f490-4404-afdf-cd0b7dd1fbc4 devid 1 transid 8171 /dev/sda2
    Jan 16 00:09:32 gbpits kernel: btrfs: disk space caching is enabled
    Jan 16 00:09:32 gbpits kernel: Btrfs detected SSD devices, enabling SSD mode
    Jan 16 00:09:32 gbpits kernel: usb 1-1.4: new full-speed USB device number 4 using ehci_hcd
    Jan 16 00:09:32 gbpits systemd[1]: systemd 197 running in system mode. (+PAM -LIBWRAP -AUDIT -SELINUX -IMA -SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
    Jan 16 00:09:32 gbpits systemd[1]: Set hostname to <gbpits>.
    Jan 16 00:09:32 gbpits systemd[1]: Cannot add dependency job for unit wicd.service, ignoring: Unit wicd.service failed to load: No such file or directory. See system logs and 'systemctl status wicd.service' for details.
    Jan 16 00:09:32 gbpits systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
    Jan 16 00:09:32 gbpits systemd[1]: Started Forward Password Requests to Wall Directory Watch.
    Jan 16 00:09:32 gbpits systemd[1]: Starting Remote File Systems.
    Jan 16 00:09:32 gbpits systemd[1]: Reached target Remote File Systems.
    Jan 16 00:09:32 gbpits systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
    Jan 16 00:09:32 gbpits systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
    Jan 16 00:09:32 gbpits systemd[1]: Starting Delayed Shutdown Socket.
    Jan 16 00:09:32 gbpits systemd[1]: Listening on Delayed Shutdown Socket.
    Jan 16 00:09:32 gbpits systemd[1]: Starting udev Kernel Socket.
    Jan 16 00:09:32 gbpits systemd[1]: Listening on udev Kernel Socket.
    Jan 16 00:09:32 gbpits systemd[1]: Starting udev Control Socket.
    Jan 16 00:09:32 gbpits systemd[1]: Listening on udev Control Socket.
    Jan 16 00:09:32 gbpits systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
    Jan 16 00:09:32 gbpits systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
    Jan 16 00:09:32 gbpits systemd[1]: Starting E

    I thought I would follow up on this, since I finally found a solution (I don't know if it's the correct solution, but it works for me). The cause of the problems was indeed the ambient light sensor (ALS) sending acpi events that were not having any effect (I saw this using acpi_listen from the acpid package).
    So, with acpid installed and started in systemd, I changed the /etc/acpi/handler.sh to add the following cases:
    video/brightnessup)
    echo $(expr $(cat /sys/class/backlight/acpi_video0/brightness) + 1) > /sys/class/backlight/acpi_video0/brightness
    video/brightnessdown)
    echo $(expr $(cat /sys/class/backlight/acpi_video0/brightness) - 1) > /sys/class/backlight/acpi_video0/brightness
    Now the ALS can change the backlight brightness and all is well. Also, since I don't actually like the ALS, I did put some tin foil and tape in front of it so that it will always register a dark room. (So far I have not found any way to disable the ALS programatically outside of Windows)
    Do note that I don't have acpi_osi or acpi_backlight set to anything in the kernel boot parameters, since using acpi_backlight=vendor doesn't work right as I mentioned in my original post.
    Hope this might help someone in the future.
    Last edited by jflanglois (2013-04-01 21:45:10)

  • MacBook Pro keyboard backlight not switching off

    I recently bought a 13" MacBook Pro (2012, 2.9GHz i7) and it came with Mountain Lion preinstalled. The keyboard backlight isn't behaving as I had expected: when the "Adjust keyboard brightness in low light" option is checked, it does indeed adjust the brightness of the backlight when ambient light levels change. However even when the ambient light is VERY bright (desk lamp shining down) the backlight doesn't switch off; instead it just goes to full brightness. I understand that the backlight usually dims in dark conditions to save battery, but why would it go bright when the keyboard is fully visible without a backlight? Is there a way to make the keyboard backlight go off when there is plenty of background light and come on when the environment is dark?
    Thanks in advance for any advice.

    Auto brightness operation usually works in the way yours is working.  It is dimmer in very low light and progressively gets brighter as the ambient light increases.  There are cases where this is actually helpful as in wierd backlighting situations.
    You can override in the System Settings and from the keyboard "function" keys.  I'm not at my MBP right now, but I think the keyboard backlighting controls are somewhere near F5 and F6.

  • MacBook Pro Mid 2010 13", Lion 10.7.2, keyboard backlight / ALS not working

    Since upgrading to Mac OS X Lion I have had problems with keyboard backlight and the ambient light sensor. I realized that the problem seems to be caused by ambient light sensor or hardware detection issues. LCD is not auto-dimming with light intensity variation. Since then I've done a Snow Leopard clean install and upgraded to Lion with no success. Then I have done clean installs of Lion using USB Keys with versions 10.7.0, 10.7.1 and 10.7.2 and the problem persists. Under Snow Leopard everything works like a charm.
    SMC and PRAM reset did not solve the problem.
    When I press F5 and F6 to adjust the backlight nothing comes up on the screen.
    No settings under Keyboard menu.
    Any ideas on how to solve this?

    Max,
    I have the same model MacBook Pro as you. Have you tried erasing your internal disk, reïnstalling Snow Leopard from your grey Mac OS X Install DVD, and running Software Update to get it  to 10.6.8, to see if it also misbehaves under Snow Leopard?

  • Why does my macbook pro LED backlight keep going from low to high on it's own?

    So this has happened to me I think once or twice before.. I'll be using my macbook and all of a sudden it's LED backlight goes dim. Then I have to change it back so it's in the middle (not too dim, not too bright). Then a couple minutes/seconds later the LED backlight goes to it's brightest.. It's making me mad that it's doing this and I don't know why it's doing what it does. All of this is happening while I'm scrolling down a webpage, typing, or just physically doing something on the keyboards. So it's not because it's about to go to sleep. I always keep the LED backlighting in the middle so it doesn't waste too much battery. So why is it doing this? Help me please?

    There is an ambient light sensor built in the the MBP.  If it is annoying , open SYSTEM PREFERENCES>DISPLAYS>DISPLAY.  Uncheck the box for 'Automatically adjust brightness as ambient light changes'.
    Ciao.

  • Kernel Panic - invalid backlight duty cycle - after upgrade from 10.5.2 on macbook air A1237

    Here is the short version. I bought an older orignial Macbook Air Model A1237. The hinges had been damaged, and the screen would not display correctly - it had lines all across it and you could not see what you were doing. Anyway - I replaced the screen, hard drive, logic board, upper case, pretty much everything in sucession in an effort to get the MBA up and running again and get rid of the kernel panic I keep getting, all Apple replacement OEM parts. I bought a replacement screen - making sure I checked compatibility etc.. but when it started up I felt great perfect view - all was good - then it kernel paniced. I finally figured out that if I turned up the backlight manually all the way to max or if the ambient sensor made the backlight go to max - these were the only time I get a panic. Otherwise it runs perfeclty. The odd thing is I bought the original MBA disc that would have came with the MBA brand new - and if I wipe the hard drive and install leopard 10.5.2 from the dics and do not update anything - it works 100% perfectly no kernel panic at all. If I updgrade beyond the 10.5.2 I get the panic back. So that tells me its not the hardware, and I have confirmed the hardware and firmware are all up to date, as I was hoping it would be that easy a fix of updating the firmware.  I have tried everything - googled everything - I am at the end of my rope on this one - please help.
    In addition to all the repair work - i have tried test user, upgrading to snow leopard and lion, taking to the apple store, everything I can do , with no solid answer  - the apple store told me it was hardware. But if it was then 10.5.2 should generate the panic as well.  There are lots of articles and posts on other forums on this very issue - usually surrounding having the MBA display repaired and then they started getting the panics thereafter - but no one has ever recieved an answer either at all, or that works.
    Here is the KP log below - please let me know your thoughts - id like to upgrade to lion to get the most out of the MBA - any help is appreciated - - - - - heres the log - - - - ( the reason the BSD states at loginwindow is the ambient sensor at that time kicks in and creates the panic ):
    Interval Since Last Panic Report:  3873 sec
    Panics Since Last Report:          1
    Anonymous UUID:                    3A665154-0D6B-4EDF-8F76-80C322CF134A
    Mon Aug 27 23:04:07 2012
    panic(cpu 0 caller 0x2E42320C): "IG: Invalid backlight duty cycle value"@/SourceCache/GraphicsDrivers/GraphicsDrivers-5.48.6/Common/GLKernel/Inte l/IntelIntegratedFramebuffer/IntelGMAX3100FB.cpp:7065
    Backtrace (CPU 0), Frame : Return Address (4 potential args on stack)
    0x2e3dbaa8 : 0x12b4c6 (0x45f91c 0x2e3dbadc 0x13355c 0x0)
    0x2e3dbaf8 : 0x2e42320c (0x2e431258 0xa4aa 0x2e3dbb18 0x0)
    0x2e3dbb18 : 0x2e425434 (0x3af6c00 0x5f40 0xe 0x0)
    0x2e3dbb68 : 0x2e4d2283 (0x3e75000 0x0 0x626b6c74 0x5f40)
    0x2e3dbbd8 : 0x2e3f9769 (0x4639e00 0x4107280 0x3a6ace0 0x80)
    0x2e3dbc08 : 0x2e3f724c (0x48f2a00 0x4107280 0x3a6ace0 0x80)
    0x2e3dbc38 : 0x2e3f785d (0x48f2a00 0x80 0x2e3dbc68 0x3f158d)
    0x2e3dbc58 : 0x2e3f71db (0x48f2a00 0x80 0x2e3dbc88 0x3f0942)
    0x2e3dbc78 : 0x2e3f9475 (0x48f2a00 0x430c640 0x3a6ace0 0x80)
    0x2e3dbca8 : 0x2e3f92b9 (0x48f2a00 0x430c640 0x3a6ace0 0x80)
    0x2e3dbd28 : 0x440edf (0x48f2a00 0x3feb880 0x44 0x11e7de)
    0x2e3dbd78 : 0x18b71a (0x48f2a00 0x3fea900 0x44 0x407c7c0)
    0x2e3dbdb8 : 0x12d4d6 (0x3b92090 0x407c79c 0x2e3dbdf8 0x11f1c6)
    0x2e3dbdf8 : 0x1264fa (0x3b92000 0x392e984 0x408226c 0x0)
    0x2e3dbf08 : 0x198fa3 (0x2e3dbf44 0x0 0x0 0x0)
    0x2e3dbfc8 : 0x1a1cfa (0x398d120 0x0 0x1a40b5 0x3dc0c80)
              Backtrace continues...
          Kernel loadable modules in backtrace (with dependencies):
             com.apple.driver.AppleBacklight(1.6.0)@0x2e4d0000->0x2e4d3fff
                dependency: com.apple.iokit.IONDRVSupport(1.7.3)@0x2e435000
                dependency: com.apple.iokit.IOPCIFamily(2.6)@0x2e2d5000
                dependency: com.apple.iokit.IOGraphicsFamily(1.7.3)@0x2e3f5000
             com.apple.driver.AppleIntelGMAX3100FB(5.4.8)@0x2e41c000->0x2e434fff
                dependency: com.apple.iokit.IOPCIFamily(2.6)@0x2e2d5000
                dependency: com.apple.iokit.IOGraphicsFamily(1.7.3)@0x2e3f5000
                dependency: com.apple.driver.AppleSMC(2.3.1d1)@0x2e412000
                dependency: com.apple.iokit.IOACPIFamily(1.2.0)@0x2e2ec000
             com.apple.iokit.IOGraphicsFamily(1.7.3)@0x2e3f5000->0x2e411fff
                dependency: com.apple.iokit.IOPCIFamily(2.6)@0x2e2d5000
    BSD process name corresponding to current thread: loginwindow
    Mac OS version:
    9L31a
    Kernel version:
    Darwin Kernel Version 9.8.0: Wed Jul 15 16:55:01 PDT 2009; root:xnu-1228.15.4~1/RELEASE_I386
    System model name: MacBookAir1,1 (Mac-F42C8CC8)
    System uptime in nanoseconds: 58935778708
    unloaded kexts:
    (none)
    loaded kexts:
    com.apple.driver.AppleHDAPlatformDriver          1.7.1a2 - last loaded 45739893296
    com.apple.driver.InternalModemSupport          2.4.0
    com.apple.iokit.IOBluetoothSerialManager          2.1.9f10
    com.apple.filesystems.autofs          2.0.2
    com.apple.driver.DiskImages          199
    com.apple.driver.AppleHDAHardwareConfigDriver          1.7.1a2
    com.apple.driver.AppleHWSensor          1.9d0
    com.apple.driver.AppleUpstreamUserClient          2.7.5
    com.apple.Dont_Steal_Mac_OS_X          6.0.3
    com.apple.driver.AppleHDA          1.7.1a2
    com.apple.driver.ApplePlatformEnabler          1.0.2d1
    com.apple.driver.AppleGraphicsControl          2.8.15
    com.apple.driver.AppleIntelGMAX3100          5.4.8
    com.apple.iokit.IOSCSIArchitectureModelFamily          2.1.1
    com.apple.driver.AppleIRController          113
    com.apple.driver.AirPortBrcm43xx          367.91.22
    com.apple.kext.AppleSMCLMU          1.4.5d1
    com.apple.driver.AppleLPC          1.3.1
    com.apple.driver.AppleTyMCEDriver          1.0.0d28
    com.apple.driver.AppleHDAController          1.7.1a2
    com.apple.driver.SMCMotionSensor          2.1.1d2
    com.apple.driver.AudioIPCDriver          1.0.6
    com.apple.driver.ACPI_SMC_PlatformPlugin          3.4.0a17
    com.apple.driver.AppleBacklight          1.6.0
    com.apple.driver.AppleIntelGMAX3100FB          5.4.8
    com.apple.driver.AppleUSBTCButtons          1.7.4f1
    com.apple.driver.AppleUSBMultitouch          189.35
    com.apple.driver.AppleUSBTCKeyEventDriver          1.7.4f1
    com.apple.driver.AppleUSBTCKeyboard          1.7.4f1
    com.apple.driver.BroadcomUSBBluetoothHCIController          2.1.9f10
    com.apple.driver.AppleUSBMergeNub          3.5.2
    com.apple.driver.XsanFilter          2.7.91
    com.apple.iokit.IOATABlockStorage          2.0.6
    com.apple.driver.AppleUSBHub          3.4.9
    com.apple.driver.AppleFileSystemDriver          1.1.0
    com.apple.iokit.IOUSBUserClient          3.5.2
    com.apple.driver.AppleAHCIPort          1.7.0
    com.apple.driver.AppleIntelPIIXATA          2.0.1
    com.apple.driver.AppleUSBEHCI          3.4.6
    com.apple.driver.AppleUSBUHCI          3.5.2
    com.apple.driver.AppleEFINVRAM          1.2.0
    com.apple.driver.AppleRTC          1.2.3
    com.apple.driver.AppleHPET          1.4
    com.apple.driver.AppleSmartBatteryManager          158.10.5
    com.apple.driver.AppleACPIPCI          1.2.5
    com.apple.driver.AppleACPIButtons          1.2.5
    com.apple.driver.AppleSMBIOS          1.4
    com.apple.driver.AppleACPIEC          1.2.5
    com.apple.driver.AppleAPIC          1.4
    com.apple.security.seatbelt          107.12
    com.apple.nke.applicationfirewall          1.8.77
    com.apple.security.TMSafetyNet          3
    com.apple.driver.AppleIntelCPUPowerManagement          76.2.0
    com.apple.BootCache          30.4
    com.apple.iokit.IOSerialFamily          9.4
    com.apple.driver.DspFuncLib          1.7.1a2
    com.apple.iokit.IO80211Family          216.1
    com.apple.iokit.IONetworkingFamily          1.6.1
    com.apple.iokit.IOHDAFamily          1.7.1a2
    com.apple.iokit.IOAudioFamily          1.6.9fc5
    com.apple.kext.OSvKernDSPLib          1.1
    com.apple.driver.IOPlatformPluginFamily          3.4.0a17
    com.apple.iokit.IONDRVSupport          1.7.3
    com.apple.driver.AppleSMC          2.3.1d1
    com.apple.iokit.IOGraphicsFamily          1.7.3
    com.apple.iokit.IOUSBHIDDriver          3.4.6
    com.apple.driver.AppleUSBBluetoothHCIController          2.1.9f10
    com.apple.iokit.IOBluetoothFamily          2.1.9f10
    com.apple.driver.AppleUSBComposite          3.2.0
    com.apple.iokit.IOStorageFamily          1.5.6
    com.apple.iokit.IOAHCIFamily          1.5.0
    com.apple.iokit.IOATAFamily          2.0.1
    com.apple.iokit.IOUSBFamily          3.5.2
    com.apple.driver.AppleEFIRuntime          1.2.0
    com.apple.iokit.IOSMBusFamily          1.1
    com.apple.iokit.IOHIDFamily          1.5.5
    com.apple.driver.AppleACPIPlatform          1.2.5
    com.apple.iokit.IOACPIFamily          1.2.0
    com.apple.iokit.IOPCIFamily          2.6

    So I found a post on a random forum that offered a fix that I have tried and it worked. Background: I had a cracked LCD screen on a A1237, and I replaced a new screen and a battery. I started getting kernel panics when the brightness went to the highest level. Anyways, what you do is you need to get this file from a apple os x 10.5:
    /System/Library/Extensions/AppleIntelGMAX3100FB.kext
    then:
    Install the .kext file you just grabbed by dragging it into Kext Utility (which can be downloaded here: http://cvad-mac.narod.ru/index/0-4)
    then:
    Shut down the machine. Reset SMC and PRAM (SMC: http://support.apple.com/kb/ht3964, PRAM:http://support.apple.com/kb/ht1379)
    and the problem is fixed. If you google a bit, you can find an os x 10.5.2 AppleIntelGMAX3100FB.kext file at to use.
    The original fix I found was posted here:
    http://forums.macrumors.com/showthread.php?t=880800
    Edit:
    Just to clarify, my mac book air is running snow leopard 10.6.8, and I inserted the file from a 10.5.2. The fix completely eliminated the problem, now I can turn the brightness to max without the kernel panic.

  • Keyboard backlight not working...

    Hi everyone!
    I am having a problem that appears to be shared by other Powerbook users who have the luxury of a backlight for their keyboard: I have updated OSX and now the option of automatic illumination has gone from the Keyboard and Mouse preferences window?
    Does anyone know how this can be fixed? I have only had my laptop for 13 months and so far my hard drive has died and the system has crashed completely three times, I would be devistated if this is the logic board now? If you think it is please lie!? Only joking of course, but if anyone has a neat solution I would love to know!
    I have already tried to set-up a new user, and have removed the com.applebezelservices.plist from the library, but no joy so far.
    I use this luxury lots, since I work at night. Any help would bring festive cheer to me and my children to be!!!
    Regards,
    Simon

    Same problem here with my powerbook 15" 1.5ghz.
    It seems that this problem is common with a lot of people as I can see from the forums that I went on.
    The ambient light sensor seems defective since a software update (probably the 10.4.7). Results are that the auto-dim of the screen does not work all the time, the keyboard no longer backlight up in dark condition and the sleeping status light blinks for no reason or it stays on when computer is open.
    I've tried to zap de PRAM and reset PMU with no results.
    I've read that some people has a loose connection between logic board ans ambient light sensor... could that be the reason as you mention taht they told you so?
    I've read that some people with the same problem had their Logic Board changed as they were under warranty... but for the rest of us that are not on the warranty anymore... no answers from Apple. I think that they should open a repair ticket and that everybody who has this problem should contact Apple

  • Backlight on my iPhone 4s doesn't work properly

    When I came into well-lit place, the backlight is becoming stronger(brighter), but when I go into a dark place, the light does not become smaller. I have to lock and unlock the iPhone again to make backlight darker. How can I solve this problem?

    That's the way mine has always behaved. It will get brighter if the ambient light increases, but it does not dim if it decreases.

  • How to backlight my keyboard?

    Got a Macbook Air and I have tried to find how to backlight my keyboard. Under preferences - keyboard it does not offer me the option of backlighting. So how do I find out and where can I switch it on? Thanks for any help

    Looks like I can answer my own question. My MBA not only cannot backlight the keyboard - major disadvantage for me - it neither offers the option of ambient light adjustment.
    Dropping those features consumes more of my time - I make more mistakes typing (and yes, I can type 'blind' but since I'm typing on a 'English' keyboard that has to be set up for German typing, I sometimes have to able to quickly see the keys properly to remember which key is which in German) and have to adjust the brightness. I switched form Windows because I was tired of wasting my time - so this is certainly annoying when Apple is doing that too - for no good reason as far as I can see.
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