-- Med venlig hilsen / Best regards Theis M. Mønsted
[1.] One line summary of the problem: scheduling while atomic: swapper/0x00000002/0
[2.] Full description of the problem/report: Early during boot the following call trace is printed : Call trace: [c02ca4f0] schedule+0x658/0x6d4 [c0004640] syscall_exit_work+0x108/0x10c [c03c3864] proc_root_init+0x14c/0x158 [ff847168] 0xff847168 [c03ae5d4] start_kernel+0x140/0x16c [00003a30] 0x3a30 There seems to be no ill effects on the system. The system is a PowerBook G4 [3.] Keywords (i.e., modules, networking, kernel): scheduling, atomic PowerBook, ppc [4.] Kernel version (from /proc/version): $ cat /proc/version Linux version 2.6.11.1 ([EMAIL PROTECTED]) (gcc version 3.4.1 20040803 (Gentoo Linux 3.4.1-r3, ssp-3.4-2, pie-8.7.6.5)) #4 Sat Mar 5 21:00:07 UTC 2005 [5.] Output of Oops.. message (if applicable) with symbolic information resolved (see Documentation/oops-tracing.txt) n/a [6.] A small shell script or example program which triggers the problem (if possible) n/a [7.] Environment [7.1.] Software (add the output of the ver_linux script here) $ scripts/ver_linux If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux mac 2.6.11.1 #4 Sat Mar 5 21:00:07 UTC 2005 ppc 7447/7457, altivec supported PowerBook5,2 GNU/Linux Gnu C 3.4.1 Gnu make 3.80 binutils 2.15.90.0.3 util-linux 2.12i mount 2.12i module-init-tools 3.0 e2fsprogs 1.35 reiserfsprogs 3.6.19 reiser4progs line Linux C Library 2.3.4 Dynamic linker (ldd) 2.3.4 Procps 3.2.4 Net-tools 1.60 Kbd 1.12 Sh-utils 5.2.1 udev 030 Modules Loaded i2c_dev snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_powermac snd_pcm snd_timer snd soundcore snd_page_alloc [7.2.] Processor information (from /proc/cpuinfo): $ cat /proc/cpuinfo processor : 0 cpu : 7447/7457, altivec supported clock : 765MHz revision : 1.1 (pvr 8002 0101) bogomips : 508.92 machine : PowerBook5,2 motherboard : PowerBook5,2 MacRISC3 Power Macintosh detected as : 287 (PowerBook G4 15") pmac flags : 0000001b L2 cache : 512K unified memory : 512MB pmac-generation : NewWorld [7.3.] Module information (from /proc/modules): $ cat /proc/modules i2c_dev 10048 0 - Live 0xe20c7000 snd_pcm_oss 60352 0 - Live 0xe2246000 snd_mixer_oss 19584 1 snd_pcm_oss, Live 0xe20ce000 snd_seq_oss 39540 0 - Live 0xe2229000 snd_seq_midi_event 7456 1 snd_seq_oss, Live 0xe20c4000 snd_seq 63480 4 snd_seq_oss,snd_seq_midi_event, Live 0xe2218000 snd_seq_device 8396 2 snd_seq_oss,snd_seq, Live 0xe20c0000 snd_powermac 43140 0 - Live 0xe220c000 snd_pcm 99332 2 snd_pcm_oss,snd_powermac, Live 0xe20dc000 snd_timer 25252 2 snd_seq,snd_pcm, Live 0xe20a8000 snd 56948 8 snd_pcm_oss,snd_mixer_oss,snd_seq_oss,snd_seq,snd_seq_device,snd_powermac,snd_pcm,snd_timer, Live 0xe20b1000 soundcore 8900 1 snd, Live 0xe209b000 snd_page_alloc 8356 1 snd_pcm, Live 0xe2097000 [7.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem) $ cat /proc/ioports 00000000-007fffff : /[EMAIL PROTECTED] 00802000-01001fff : /[EMAIL PROTECTED] 00802400-008024ff : 0000:00:10.0 00802400-008024ff : radeonfb ff7fe000-ffffdfff : /[EMAIL PROTECTED] $ cat /proc/iomem 80000000-afffffff : /[EMAIL PROTECTED] 80000000-8007ffff : 0001:10:17.0 80000000-8007ffff : 0.80000000:mac-io 80000050-8000007f : 0.00000050:gpio 80008000-800080ff : 0.00010000:i2s 80008000-800080ff : i2s-a- Tx DMA 80008100-800081ff : 0.00010000:i2s 80008100-800081ff : i2s-a- Rx DMA 80008200-800082ff : 0.00010000:i2s 80008300-800083ff : 0.00010000:i2s 80008800-800088ff : 0.00020000:ata-3 80008800-800088ff : ide-pmac (dma) 80010000-80010fff : 0.00010000:i2s 80010000-80010fff : i2s-a 80013000-80013000 : 0.00013000:ch-b 80013010-80013010 : 0.00013000:ch-b 80013020-80013020 : 0.00013020:ch-a 80013030-80013030 : 0.00013020:ch-a 80013040-80013040 : 0.00013000:ch-b 80013050-80013050 : 0.00013020:ch-a 80015000-80015fff : 0.00015000:timer 80016000-80017fff : 0.00016000:via-pmu 80016000-80017fff : via-pmu 80018000-80018fff : 0.00018000:i2c 80020000-80020fff : 0.00020000:ata-3 80020000-80020fff : ide-pmac (ports) 80040000-8007ffff : interrupt-controller 80040000-8007ffff : 0.00040000:interrup a0000000-a00000ff : 0001:10:1b.2 a0000000-a00000ff : ehci_hcd a0001000-a0001fff : 0001:10:1b.1 a0001000-a0001fff : ohci_hcd a0002000-a0002fff : 0001:10:1b.0 a0002000-a0002fff : ohci_hcd a0003000-a0003fff : 0001:10:1a.0 a0003000-a0003fff : ohci_hcd a0004000-a0004fff : 0001:10:13.0 a0006000-a0007fff : 0001:10:12.0 b0000000-bfffffff : /[EMAIL PROTECTED] b0000000-b000ffff : 0000:00:10.0 b0000000-b000ffff : radeonfb b8000000-bfffffff : 0000:00:10.0 b8000000-bfffffff : radeonfb f1000000-f1ffffff : /[EMAIL PROTECTED] f1000000-f101ffff : 0000:00:10.0 f3000000-f3ffffff : /[EMAIL PROTECTED] f5000000-f5ffffff : /[EMAIL PROTECTED] f5000000-f5000fff : 0002:24:0e.0 f5004000-f5007fff : 0002:24:0d.0 f5004000-f5007fff : Kauai ATA f5200000-f53fffff : 0002:24:0f.0 f5200000-f53fffff : sungem f8000000-f8ffffff : uni-n [7.5.] PCI information ('lspci -vvv' as root) # lspci -vvv 0000:00:0b.0 Host bridge: Apple Computer Inc. UniNorth 2 AGP 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: 16, cache line size 08 Capabilities: [80] AGP version 1.0 Status: RQ=8 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit- FW+ AGP3- Rate=x1,x2,x4 Command: RQ=1 ArqSz=0 Cal=0 SBA- AGP- GART64- 64bit- FW- Rate=<none> 0000:00:10.0 VGA compatible controller: ATI Technologies Inc RV350 [Mobility Radeon 9600 M10] (prog-if 00 [VGA]) Subsystem: ATI Technologies Inc RV350 [Mobility Radeon 9600 M10] 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: 255 (2000ns min), cache line size 08 Interrupt: pin A routed to IRQ 48 Region 0: Memory at b8000000 (32-bit, prefetchable) [size=f1000000] Region 1: I/O ports at 802400 [size=256] Region 2: Memory at b0000000 (32-bit, non-prefetchable) [size=64K] Expansion ROM at 00020000 [disabled] Capabilities: [58] AGP version 2.0 Status: RQ=80 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit- FW+ AGP3- Rate=x1,x2,x4 Command: RQ=1 ArqSz=0 Cal=0 SBA+ AGP- GART64- 64bit- FW- Rate=<none> Capabilities: [50] 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- 0001:10:0b.0 Host bridge: Apple Computer Inc. UniNorth 2 PCI 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: 16, cache line size 08 0001:10:12.0 Network controller: Broadcom Corporation BCM4306 802.11b/g Wireless LAN Controller (rev 02) Subsystem: Apple Computer Inc.: Unknown device 004e 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: 16 Interrupt: pin A routed to IRQ 52 Region 0: Memory at a0006000 (32-bit, non-prefetchable) [disabled] Capabilities: [40] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=2 PME+ 0001:10:13.0 CardBus bridge: Texas Instruments PCI1510 PC card Cardbus Controller 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: 16, cache line size 08 Interrupt: pin A routed to IRQ 53 Region 0: Memory at a0004000 (32-bit, non-prefetchable) Bus: primary=10, secondary=11, subordinate=14, sec-latency=176 Memory window 0: 90000000-9ffff000 Memory window 1: 00000000-00000000 I/O window 0: 00000000-00007fff I/O window 1: 00000000-00000003 BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt- PostWrite+ 16-bit legacy interface ports at 0001 0001:10:17.0 Class ff00: Apple Computer Inc. KeyLargo/Intrepid Mac I/O 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: 16, cache line size 08 Region 0: Memory at 80000000 (32-bit, non-prefetchable) 0001:10:18.0 USB Controller: Apple Computer Inc. KeyLargo/Intrepid USB (prog-if 10 [OHCI]) 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 A routed to IRQ 0 0001:10:19.0 USB Controller: Apple Computer Inc. KeyLargo/Intrepid USB (prog-if 10 [OHCI]) 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 A routed to IRQ 0 0001:10:1a.0 USB Controller: Apple Computer Inc. KeyLargo/Intrepid USB (prog-if 10 [OHCI]) 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: 16 (750ns min, 21500ns max), cache line size 08 Interrupt: pin A routed to IRQ 29 Region 0: Memory at a0003000 (32-bit, non-prefetchable) 0001:10:1b.0 USB Controller: NEC Corporation USB (rev 43) (prog-if 10 [OHCI]) Subsystem: NEC Corporation USB 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: 16 (250ns min, 10500ns max), cache line size 08 Interrupt: pin A routed to IRQ 63 Region 0: Memory at a0002000 (32-bit, non-prefetchable) Capabilities: [40] 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- 0001:10:1b.1 USB Controller: NEC Corporation USB (rev 43) (prog-if 10 [OHCI]) Subsystem: NEC Corporation USB 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: 16 (250ns min, 10500ns max), cache line size 08 Interrupt: pin B routed to IRQ 63 Region 0: Memory at a0001000 (32-bit, non-prefetchable) Capabilities: [40] 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- 0001:10:1b.2 USB Controller: NEC Corporation USB 2.0 (rev 04) (prog-if 20 [EHCI]) Subsystem: NEC Corporation USB 2.0 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: 16 (4000ns min, 8500ns max), cache line size 08 Interrupt: pin C routed to IRQ 63 Region 0: Memory at a0000000 (32-bit, non-prefetchable) Capabilities: [40] 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- 0002:24:0b.0 Host bridge: Apple Computer Inc. UniNorth 2 Internal PCI 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: 16, cache line size 08 0002:24:0d.0 Class ff00: Apple Computer Inc. UniNorth/Intrepid ATA/100 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: 32, cache line size 08 Interrupt: pin ? routed to IRQ 39 Region 0: Memory at f5004000 (32-bit, non-prefetchable) 0002:24:0e.0 FireWire (IEEE 1394): Apple Computer Inc. UniNorth 2 FireWire (rev 81) (prog-if 10 [OHCI]) Subsystem: Apple Computer Inc.: Unknown device 5811 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 A routed to IRQ 40 Region 0: Memory at f5000000 (32-bit, non-prefetchable) [disabled] Capabilities: [44] 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- 0002:24:0f.0 Ethernet controller: Apple Computer Inc. UniNorth 2 GMAC (Sun GEM) (rev 80) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=slow >TAbort- <TAbort- <MAbort- >SERR- <PERR+ Latency: 16 (16000ns min, 16000ns max), cache line size 08 Interrupt: pin A routed to IRQ 41 Region 0: Memory at f5200000 (32-bit, non-prefetchable) [size=f5100000] Expansion ROM at 00100000 [disabled] [7.6.] SCSI information (from /proc/scsi/scsi) n/a [7.7.] Other information that might be relevant to the problem (please look in /proc and include all information that you think to be relevant): # cat /proc/swaps Filename Type Size Used Priority /dev/hda10 partition 1048568 0 -1 # cat /proc/interrupts CPU0 1: 48 OpenPIC Edge PMac Output 2: 57 OpenPIC Edge PMac Input 24: 12 OpenPIC Level ide1 25: 56948 OpenPIC Level VIA-PMU 26: 137 OpenPIC Level keywest i2c 29: 22 OpenPIC Level ohci_hcd 39: 6450 OpenPIC Level ide0 41: 53 OpenPIC Level eth0 42: 16870 OpenPIC Level keywest i2c 47: 1351 OpenPIC Level GPIO1 ADB 61: 0 OpenPIC Edge Tumbler Headphone Detection 63: 6220 OpenPIC Level ehci_hcd, ohci_hcd, ohci_hcd BAD: 13384 # cat /proc/misc 1 psaux 134 apm_bios 175 agpgart 144 nvram 135 rtc 154 pmu complete dmesg output after boot: Total memory = 512MB; using 1024kB for hash table (at c0500000) Linux version 2.6.11.1 ([EMAIL PROTECTED]) (gcc version 3.4.1 20040803 (Gentoo Linux 3.4.1-r3, ssp-3.4-2, pie-8.7.6.5)) #4 Sat Mar 5 21:00:07 UTC 2005 Found UniNorth memory controller & host bridge, revision: 210 Mapped at 0xfdeb5000 Found a Intrepid mac-io controller, rev: 0, mapped at 0xfde35000 Processor NAP mode on idle enabled. PowerMac motherboard: PowerBook G4 15" Found UniNorth PCI host bridge at 0xf0000000. Firmware bus number: 0->1 Found UniNorth PCI host bridge at 0xf2000000. Firmware bus number: 0->1 Found UniNorth PCI host bridge at 0xf4000000. Firmware bus number: 0->1 via-pmu: Server Mode is disabled PMU driver 2 initialized for Core99, firmware: 0c nvram: Checking bank 0... nvram: gen0=702, gen1=703 nvram: Active bank is: 1 nvram: OF partition at 0x410 nvram: XP partition at 0x1020 nvram: NR partition at 0x1120 On node 0 totalpages: 131072 DMA zone: 131072 pages, LIFO batch:16 Normal zone: 0 pages, LIFO batch:1 HighMem zone: 0 pages, LIFO batch:1 Built 1 zonelists Kernel command line: root=/dev/hda11 ro PowerMac using OpenPIC irq controller at 0x80040000 OpenPIC Version 1.2 (4 CPUs and 64 IRQ sources) at fc5e4000 OpenPIC timer frequency is 4.166666 MHz PID hash table entries: 4096 (order: 12, 65536 bytes) GMT Delta read from XPRAM: 0 minutes, DST: off time_init: decrementer frequency = 18.432000 MHz Console: colour dummy device 80x25 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) Memory: 513664k available (2876k kernel code, 1236k data, 152k init, 0k highmem) AGP special page: 0xdffff000 Calibrating delay loop... 508.92 BogoMIPS (lpj=254464) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) scheduling while atomic: swapper/0x00000002/0 Call trace: [c02ca4f0] schedule+0x658/0x6d4 [c0004640] syscall_exit_work+0x108/0x10c [c03c3864] proc_root_init+0x14c/0x158 [ff847168] 0xff847168 [c03ae5d4] start_kernel+0x140/0x16c [00003a30] 0x3a30 NET: Registered protocol family 16 PCI: Probing PCI hardware Can't get bus-range for /[EMAIL PROTECTED]/[EMAIL PROTECTED], assuming it starts at 0 PCI: Cannot allocate resource region 0 of device 0001:10:18.0 PCI: Cannot allocate resource region 0 of device 0001:10:19.0 Apple USB OHCI 0001:10:18.0 disabled by firmware Apple USB OHCI 0001:10:19.0 disabled by firmware Registering openpic with sysfs... SCSI subsystem initialized Linux Kernel Card Services options: [pci] [cardbus] [pm] usbcore: registered new driver usbfs usbcore: registered new driver hub Thermal assist unit not available Registering PowerMac CPU frequency driver Low: 765 Mhz, High: 1249 Mhz, Boot: 765 Mhz Installing knfsd (copyright (C) 1996 [EMAIL PROTECTED]). Initializing Cryptographic API PCI: Enabling device 0000:00:10.0 (0006 -> 0007) radeonfb (0000:00:10.0): Invalid ROM signature 303 should be0xaa55 radeonfb: Retreived PLL infos from Open Firmware radeonfb: Reference=27.00 MHz (RefDiv=12) Memory=200.00 Mhz, System=300.00 MHz radeonfb: PLL min 12000 max 35000 radeonfb: Monitor 1 type LCD found radeonfb: EDID probed radeonfb: Monitor 2 type no found radeonfb: Using Firmware dividers 0x0002008e from PPLL 0 Console: switching to colour frame buffer device 160x53 radeonfb: Dynamic Clock Power Management enabled Registered "mnca" backlight controller, level: 15/15 radeonfb (0000:00:10.0): ATI Radeon NP Generic RTC Driver v1.07 Macintosh non-volatile memory driver v1.1 Linux agpgart interface v0.100 (c) Dave Jones agpgart: Detected Apple UniNorth 2 chipset agpgart: Maximum main memory to use for agp memory: 440M agpgart: configuring for size idx: 4 agpgart: AGP aperture is 16M @ 0x0 [drm] Initialized drm 1.0.0 20040925 [drm] Initialized radeon 1.14.0 20050125 on minor 0: ATI Technologies Inc RV350 [Mobility Radeon 9600 M10] io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered loop: loaded (max 8 devices) sungem.c:v0.98 8/24/03 David S. Miller (davem@redhat.com) eth0: Sun GEM (PCI) 10/100/1000BaseT Ethernet 00:0a:95:cd:85:ec PHY ID: 1410cc1, addr: 0 eth0: Found Marvell 88E1101 PHY MacIO PCI driver attached to Intrepid chipset input: Macintosh mouse button emulation apm_emu: APM Emulation 0.5 initialized. adt746x: Thermostat bus: 1, address: 0x2e, limit_adjust: 0, fan_speed: -1 adb: starting probe task... Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx PCI: Enabling device 0002:24:0d.0 (0000 -> 0002) adb devices: [2]: 2 c4 [3]: 3 1 [7]: 7 1f ADB keyboard at 2, handler 1 Detected ADB keyboard, type ISO, swapping keys. input: ADB keyboard on adb2:2.c4/input input: ADB Powerbook buttons on adb7:7.1f/input ADB mouse at 3, handler set to 4 (trackpad) input: ADB mouse on adb3:3.01/input adb: finished probe task... ide0: Found Apple UniNorth ATA-6 controller, bus ID 3, irq 39 Probing IDE interface ide0... hda: Hitachi IC25N080ATMR04-0, ATA DISK drive hda: Enabling Ultra DMA 5 ide0 at 0xe1022000-0xe1022007,0xe1022160 on irq 39 ide1: Found Apple KeyLargo ATA-3 controller, bus ID 0, irq 24 Probing IDE interface ide1... hdc: MATSHITADVD-R UJ-816, ATAPI CD/DVD-ROM drive hdc: Enabling MultiWord DMA 2 ide1 at 0xe100e000-0xe100e007,0xe100e160 on irq 24 hda: max request size: 1024KiB hda: 156301488 sectors (80026 MB) w/7884KiB Cache, CHS=16383/255/63, UDMA(100) hda: cache flushes supported hda: [mac] hda1 hda2 hda3 hda4 hda5 hda6 hda7 hda8 hda9 hda10 hda11 hda12 hdc: ATAPI 24X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, (U)DMA Uniform CD-ROM driver Revision: 3.20 PCI: Enabling device 0001:10:1b.2 (0004 -> 0006) ehci_hcd 0001:10:1b.2: NEC Corporation USB 2.0 ehci_hcd 0001:10:1b.2: irq 63, pci mem 0xa0000000 ehci_hcd 0001:10:1b.2: new USB bus registered, assigned bus number 1 ehci_hcd 0001:10:1b.2: park 0 ehci_hcd 0001:10:1b.2: USB 2.0 initialized, EHCI 1.00, driver 10 Dec 2004 hub 1-0:1.0: USB hub found hub 1-0:1.0: 5 ports detected ohci_hcd: 2004 Nov 08 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) Apple USB OHCI 0001:10:18.0 disabled by firmware Apple USB OHCI 0001:10:19.0 disabled by firmware PCI: Enabling device 0001:10:1a.0 (0000 -> 0002) ohci_hcd 0001:10:1a.0: Apple Computer Inc. KeyLargo/Intrepid USB (#3) ohci_hcd 0001:10:1a.0: irq 29, pci mem 0xa0003000 ohci_hcd 0001:10:1a.0: new USB bus registered, assigned bus number 2 hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected PCI: Enabling device 0001:10:1b.0 (0000 -> 0002) ohci_hcd 0001:10:1b.0: NEC Corporation USB ohci_hcd 0001:10:1b.0: irq 63, pci mem 0xa0002000 ohci_hcd 0001:10:1b.0: new USB bus registered, assigned bus number 3 hub 3-0:1.0: USB hub found hub 3-0:1.0: 3 ports detected PCI: Enabling device 0001:10:1b.1 (0000 -> 0002) ohci_hcd 0001:10:1b.1: NEC Corporation USB (#2) ohci_hcd 0001:10:1b.1: irq 63, pci mem 0xa0001000 ohci_hcd 0001:10:1b.1: new USB bus registered, assigned bus number 4 hub 4-0:1.0: USB hub found hub 4-0:1.0: 2 ports detected usb 2-1: new full speed USB device using ohci_hcd and address 2 usbcore: registered new driver hiddev usbcore: registered new driver usbhid drivers/usb/input/hid-core.c: v2.0:USB HID core driver mice: PS/2 mouse device common for all mice adt746x: ADT7460 initializing adt746x: Lowering max temperatures from 81, 80, 87 to 70, 50, 70 adt746x: Setting speed to 0 for CPU fan. adt746x: Setting speed to 0 for GPU fan. Found KeyWest i2c on "uni-n", 2 channels, stepping: 4 bits Found KeyWest i2c on "mac-io", 1 channel, stepping: 4 bits NET: Registered protocol family 2 IP: routing cache hash table of 4096 buckets, 32Kbytes TCP established hash table entries: 131072 (order: 8, 1048576 bytes) TCP bind hash table entries: 65536 (order: 6, 262144 bytes) TCP: Hash tables configured (established 131072 bind 65536) NET: Registered protocol family 1 NET: Registered protocol family 17 ReiserFS: hda11: found reiserfs format "3.6" with standard journal usb 4-1: new full speed USB device using ohci_hcd and address 2 hub 4-1:1.0: USB hub found hub 4-1:1.0: 3 ports detected usb 4-1.1: new low speed USB device using ohci_hcd and address 3 input: USB HID v1.00 Keyboard [Alps Electric Apple USB Keyboard] on usb-0001:10:1b.1-1.1 usb 4-1.2: new low speed USB device using ohci_hcd and address 4 input: USB HID v1.10 Mouse [062a:0001] on usb-0001:10:1b.1-1.2 ReiserFS: hda11: using ordered data mode ReiserFS: hda11: journal params: device hda11, size 8192, journal first block 18, max trans len 1024, max batch 900, max commitage 30, max trans age 30 ReiserFS: hda11: checking transaction log (hda11) ReiserFS: hda11: Using r5 hash to sort names VFS: Mounted root (reiserfs filesystem) readonly. Freeing unused kernel memory: 152k init 4k chrp 8k prep Adding 1048568k swap on /dev/hda10. Priority:-1 extents:1 ReiserFS: hda12: found reiserfs format "3.6" with standard journal ReiserFS: hda12: using ordered data mode ReiserFS: hda12: journal params: device hda12, size 8192, journal first block 18, max trans len 1024, max batch 900, max commitage 30, max trans age 30 ReiserFS: hda12: checking transaction log (hda12) ReiserFS: hda12: Using r5 hash to sort names PHY ID: 1410cc1, addr: 0 eth0: Link is up at 100 Mbps, full-duplex. eth0: Pause is disabled i2c /dev entries driver [X.] Other notes, patches, fixes, workarounds: The message seems harmless, everything seems to be working just fine, but I thought I'd repport it just in case there's some actual issue that needs to be fixed. Can test patches if needed.