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SubjectRE: PROBLEM: ACPI hangs when invoked from keyboard
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This isn't ACPI, it's because 2.5.74+ force the APIC enabled.

-- Andy

> From: Jacob Hallén [mailto:jacob@netg.se]
> When I press the "Fn" key and some other key on my laptop, it almost
> comes to a total freeze and the error messages shown below are written
> to the console over and over again. Th "Fn" key on an IBM laptop is
> used to invoke functionality like switching between builtin screen and
> external screen, changing lights and suspending the machine.
>
> This behaviour is different from the one I had with 2.5.73, where the
> machine did not react at all to any Fn-Key combination.
>
> Do I have a problem with my config, is it a bug or simply
> unimplemented hardware support? Any help appreciated. Please CC me on
> any replies.
>
> Thanks in advance
>
> Jacob Hallén
> ______________________________________________________________
> ________________
> Hardware:
> =========
> IBM Thinkpad X30
>
> Kernel version:
> ===============
> Linux version 2.6.0-test1 (root@nell)
> (gcc version 3.3.1 20030626 (Debian prerelease)) #1
> tis jul 22 04:21:17 CEST 2003
>
> Error message:
> ==============
> ACPI-0297 *** Error: AE_TIME while evaluating method [_L18]
> for GPE[ 0]
> ACPI-0345 *** Error: Handler for [EmbeddedControl] returned AE_TIME
> ACPI-1121 *** Error: Method execution failed
> [\_GPE._L18](Node c15f1fa0)
>
> ACPI related parts of config:
> =============================
> # Power management options (ACPI, APM)
> #
> CONFIG_PM=y
> # CONFIG_SOFTWARE_SUSPEND is not set
>
> #
> # ACPI Support
> #
> CONFIG_ACPI=y
> # CONFIG_ACPI_HT_ONLY is not set
> CONFIG_ACPI_BOOT=y
> CONFIG_ACPI_AC=y
> CONFIG_ACPI_BATTERY=y
> CONFIG_ACPI_BUTTON=y
> CONFIG_ACPI_FAN=y
> CONFIG_ACPI_PROCESSOR=y
> CONFIG_ACPI_THERMAL=y
> # CONFIG_ACPI_ASUS is not set
> # CONFIG_ACPI_TOSHIBA is not set
> # CONFIG_ACPI_DEBUG is not set
> CONFIG_ACPI_BUS=y
> CONFIG_ACPI_INTERPRETER=y
> CONFIG_ACPI_EC=y
> CONFIG_ACPI_POWER=y
> CONFIG_ACPI_PCI=y
> CONFIG_ACPI_SYSTEM=y
> # CONFIG_APM is not set
>
> #
> # CPU Frequency scaling
> #
> CONFIG_CPU_FREQ=y
> # CONFIG_CPU_FREQ_PROC_INTF is not set
> CONFIG_CPU_FREQ_GOV_USERSPACE=y
> # CONFIG_CPU_FREQ_24_API is not set
> CONFIG_CPU_FREQ_TABLE=y
>
> #
> # CPUFreq processor drivers
> #
> # CONFIG_X86_ACPI_CPUFREQ is not set
> ...
> CONFIG_HOTPLUG_PCI_ACPI=y
>
> CPU Info:
> =========
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 6
> model : 11
> model name : Mobile Intel(R) Pentium(R) III CPU - M 1200MHz
> stepping : 4
> cpu MHz : 1196.132
> cache size : 512 KB
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 2
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep
> mtrr pge mca
> cmov
> pat pse36 mmx fxsr sse
> bogomips : 2367.48
>
> Modules:
> ========
> irda 132092 0 - Live 0xe0155000
>
> /proc/ioports:
> ==============
> 0000-001f : dma1
> 0020-0021 : pic1
> 0040-005f : timer
> 0060-006f : keyboard
> 0080-008f : dma page reg
> 00a0-00a1 : pic2
> 00c0-00df : dma2
> 00f0-00ff : fpu
> 01f0-01f7 : ide0
> 03c0-03df : vga+
> 03f6-03f6 : ide0
> 0cf8-0cff : PCI conf1
> 1000-10ff : PCI CardBus #02
> 1400-14ff : PCI CardBus #02
> 1800-181f : Intel Corp. 82801CA/CAM USB (Hub
> 1820-183f : Intel Corp. 82801CA/CAM USB (Hub
> 1840-185f : Intel Corp. 82801CA/CAM USB (Hub
> 1860-186f : Intel Corp. 82801CAM IDE U100
> 1880-189f : Intel Corp. 82801CA/CAM SMBus
> 18c0-18ff : Intel Corp. 82801CA/CAM AC'97 Au
> 18c0-18ff : Intel 82801CA-ICH3 - Controller
> 1c00-1cff : Intel Corp. 82801CA/CAM AC'97 Au
> 1c00-1cff : Intel 82801CA-ICH3 - AC'97
> 2000-207f : Intel Corp. 82801CA/CAM AC'97 Mo
> 2400-24ff : Intel Corp. 82801CA/CAM AC'97 Mo
> 2800-28ff : PCI CardBus #06
> 2c00-2cff : PCI CardBus #06
> 7000-703f : Intel Corp. 82801CAM (ICH3) PRO/
> 7000-703f : eepro100
>
> /proc/iomem:
> ============
> 00000000-0009efff : System RAM
> 0009f000-0009ffff : reserved
> 000a0000-000bffff : Video RAM area
> 000ce000-000cefff : Extension ROM
> 000cf000-000cffff : Extension ROM
> 000e0000-000effff : Extension ROM
> 000f0000-000fffff : System ROM
> 00100000-1f76ffff : System RAM
> 00100000-00365d25 : Kernel code
> 00365d26-00457b3f : Kernel data
> 1f770000-1f77dfff : ACPI Tables
> 1f77e000-1f77ffff : ACPI Non-volatile Storage
> 1f780000-1fffffff : reserved
> 20000000-200003ff : Intel Corp. 82801CAM IDE U100
> 20400000-207fffff : PCI CardBus #02
> 20800000-20bfffff : PCI CardBus #02
> 20c00000-20ffffff : PCI CardBus #06
> 21000000-213fffff : PCI CardBus #06
> 50000000-50000fff : Ricoh Co Ltd RL5c476 II
> 50100000-50100fff : Ricoh Co Ltd RL5c476 II (#2)
> d0000000-d007ffff : Intel Corp. 82830 CGC [Chipset G
> d0080000-d00fffff : Intel Corp. 82830 CGC [Chipset G (#2)
> d0200000-d0200fff : Intel Corp. 82801CAM (ICH3) PRO/
> d0200000-d0200fff : eepro100
> d0201000-d02017ff : Ricoh Co Ltd R5C552 IEEE 1394 Con
> e0000000-e7ffffff : Intel Corp. 82830 CGC [Chipset G
> e8000000-efffffff : Intel Corp. 82830 CGC [Chipset G (#2)
> f8000000-f8000fff : Harris Semiconductor Prism 2.5 Wavelan ch
> ff800000-ffffffff : reserved
>
> lspci -vvv:
> ===========
> 00:00.0 Host bridge: Intel Corp. 82830 830 Chipset Host
> Bridge (rev 04)
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR+ FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ >SERR- <PERR-
> Latency: 0
> Region 0: Memory at <unassigned> (32-bit, prefetchable)
> Capabilities: [40] #09 [2105]
>
> 00:02.0 VGA compatible controller: Intel Corp. 82830 CGC
> [Chipset Graphics
> Controller] (rev 04) (prog-if 00 [VGA])
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin A routed to IRQ 11
> Region 0: Memory at e0000000 (32-bit, prefetchable)
> [size=128M]
> Region 1: Memory at d0000000 (32-bit, non-prefetchable)
> [size=512K]
> Capabilities: [d0] Power Management version 1
> Flags: PMEClk- DSI+ D1+ D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
> 00:02.1 Display controller: Intel Corp. 82830 CGC [Chipset Graphics
> Controller] Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Region 0: Memory at e8000000 (32-bit, prefetchable)
> [size=128M]
> Region 1: Memory at d0080000 (32-bit, non-prefetchable)
> [size=512K]
> Capabilities: [d0] Power Management version 1
> Flags: PMEClk- DSI+ D1+ D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
> 00:1d.0 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #1) (rev 02)
> (prog-if 00 [UHCI])
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B+ ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin A routed to IRQ 11
> Region 4: I/O ports at 1800 [size=32]
>
> 00:1d.1 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #2) (rev 02)
> (prog-if 00 [UHCI])
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B+ ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin B routed to IRQ 11
> Region 4: I/O ports at 1820 [size=32]
>
> 00:1d.2 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #3) (rev 02)
> (prog-if 00 [UHCI])
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B+ ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Interrupt: pin C routed to IRQ 11
> Region 4: I/O ports at 1840 [size=32]
>
> 00:1e.0 PCI bridge: Intel Corp. 82801BAM/CAM PCI Bridge (rev
> 42) (prog-if
> 00 [Normal decode])
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR+ FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Bus: primary=00, secondary=01, subordinate=07, sec-latency=64
> I/O behind bridge: 00003000-00007fff
> Memory behind bridge: d0200000-dfffffff
> Prefetchable memory behind bridge: f0000000-f80fffff
> BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B-
>
> 00:1f.0 ISA bridge: Intel Corp. 82801CAM ISA Bridge (LPC) (rev 02)
> Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B+ ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
>
> 00:1f.1 IDE interface: Intel Corp. 82801CAM IDE U100 (rev 02)
> (prog-if 8a
> [Master SecP PriP])
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B+ ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin A routed to IRQ 11
> Region 0: I/O ports at <ignored>
> Region 1: I/O ports at <ignored>
> Region 2: I/O ports at <ignored>
> Region 3: I/O ports at <ignored>
> Region 4: I/O ports at 1860 [size=16]
> Region 5: Memory at 20000000 (32-bit,
> non-prefetchable) [disabled]
> [size=1K]
>
> 00:1f.3 SMBus: Intel Corp. 82801CA/CAM SMBus (rev 02)
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B+ ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Interrupt: pin B routed to IRQ 11
> Region 4: I/O ports at 1880 [size=32]
>
> 00:1f.5 Multimedia audio controller: Intel Corp. 82801CA/CAM
> AC'97 Audio
> (rev 02)
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B+ ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin B routed to IRQ 11
> Region 0: I/O ports at 1c00 [size=256]
> Region 1: I/O ports at 18c0 [size=64]
>
> 00:1f.6 Modem: Intel Corp. 82801CA/CAM AC'97 Modem (rev 02)
> (prog-if 00
> [Generic])
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B+ ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Interrupt: pin B routed to IRQ 11
> Region 0: I/O ports at 2400 [size=256]
> Region 1: I/O ports at 2000 [size=128]
>
> 01:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev a8)
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 168
> Interrupt: pin A routed to IRQ 11
> Region 0: Memory at 50000000 (32-bit,
> non-prefetchable) [size=4K]
> Bus: primary=01, secondary=02, subordinate=05, sec-latency=176
> Memory window 0: 20400000-207ff000 (prefetchable)
> Memory window 1: 20800000-20bff000
> I/O window 0: 00001000-000010ff
> I/O window 1: 00001400-000014ff
> BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset- 16bInt+
> PostWrite+
> 16-bit legacy interface ports at 0001
>
> 01:00.1 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev a8)
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 168
> Interrupt: pin B routed to IRQ 11
> Region 0: Memory at 50100000 (32-bit,
> non-prefetchable) [size=4K]
> Bus: primary=01, secondary=06, subordinate=09, sec-latency=176
> Memory window 0: 20c00000-20fff000 (prefetchable)
> Memory window 1: 21000000-213ff000
> I/O window 0: 00002800-000028ff
> I/O window 1: 00002c00-00002cff
> BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset- 16bInt+
> PostWrite+
> 16-bit legacy interface ports at 0001
>
> 01:00.2 FireWire (IEEE 1394): Ricoh Co Ltd R5C552 IEEE 1394 Controller
> (prog-if 10 [OHCI])
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR+ FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 64 (500ns min, 1000ns max)
> Interrupt: pin C routed to IRQ 11
> Region 0: Memory at d0201000 (32-bit,
> non-prefetchable) [size=2K]
> Capabilities: [dc] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=2 PME-
>
> 01:02.0 Network controller: Harris Semiconductor Prism 2.5
> Wavelan chipset
> (rev 01)
> Subsystem: Intel Corp. Wireless 802.11b MiniPCI Adapter
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-
> ParErr- Stepping- SERR+ FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 64, cache line size 08
> Interrupt: pin A routed to IRQ 11
> Region 0: Memory at f8000000 (32-bit, prefetchable) [size=4K]
> Capabilities: [dc] Power Management version 2
> Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
> PME(D0+,D1+,D2+,D3hot+,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>
> 01:08.0 Ethernet controller: Intel Corp. 82801CAM (ICH3)
> PRO/100 VE (LOM)
> Ethernet Controller (rev 42)
> Subsystem: IBM ThinkPad A/T/X Series
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-
> ParErr- Stepping- SERR+ FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr-
> DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR-
> Latency: 66 (2000ns min, 14000ns max), cache line size 08
> Interrupt: pin A routed to IRQ 11
> Region 0: Memory at d0200000 (32-bit,
> non-prefetchable) [size=4K]
> Region 1: I/O ports at 7000 [size=64]
> Capabilities: [dc] Power Management version 2
> Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA
> PME(D0+,D1+,D2+,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=2 PME-
>
>
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