I've been experiencing IRQ don't cares using webcams that use isochronous transfers. These are reproducible on different mainboards. The one is an MSI-6195, and the other is a MSI-6167. The bottom two kernel logs occured after usb debugging was enabled. I am not quite sure why the USB controller is dying like this. I have double checked the drivers, but they are only starting the transfer. I would do testing on more mainboards with the AMD 756 southbridge, but I only have two. The crash is a little unpredictable. Sometimes it takes 10 seconds to crash the controller, and other times it can run for 12 hours without an IRQ don't care. Here are some of the kernel messages:
quickcam: frame lost hub 1-0:1.0: resubmit --> -108 hub 1-0:1.0: hub_port_status failed (err = -108) irq 10: nobody cared! [<c013216a>] __report_bad_irq+0x2a/0x90 [<c0131aa0>] handle_IRQ_event+0x30/0x70 [<c013225c>] note_interrupt+0x6c/0xd0 [<c0131c26>] __do_IRQ+0x146/0x160 [<c0104383>] do_IRQ+0x23/0x40 [<c010294a>] common_interrupt+0x1a/0x20 [<c011a370>] __do_softirq+0x30/0x90 [<c011a3f6>] do_softirq+0x26/0x30 [<c011a4c5>] irq_exit+0x35/0x40 [<c0104388>] do_IRQ+0x28/0x40 [<c010294a>] common_interrupt+0x1a/0x20 [<c01005d3>] default_idle+0x23/0x30 [<c0100658>] cpu_idle+0x48/0x60 [<c05a875f>] start_kernel+0x16f/0x1b0 [<c05a8330>] unknown_bootoption+0x0/0x1b0 handlers: [<c03305e0>] (usb_hcd_irq+0x0/0x70) [<c0398c80>] (snd_emu10k1_interrupt+0x0/0x400) [<c02f4520>] (intr_handler+0x0/0x150) Disabling IRQ #10 quickcam: qc_stv_set error -108 quickcam: usb_set_interface error Another instance: quickcam [41.559367]: qc_isoc_start(qc=ca37a000) hub 1-0:1.0: resubmit --> -108 hub 1-0:1.0: hub_port_status failed (err = -108) irq 10: nobody cared! [<c01356aa>] __report_bad_irq+0x2a/0x90 [<c0134fe0>] handle_IRQ_event+0x30/0x70 [<c013579c>] note_interrupt+0x6c/0xd0 [<c0135166>] __do_IRQ+0x146/0x160 [<c0104e03>] do_IRQ+0x23/0x40 [<c01033ca>] common_interrupt+0x1a/0x20 [<c011d8b0>] __do_softirq+0x30/0x90 [<c011d936>] do_softirq+0x26/0x30 [<c011da05>] irq_exit+0x35/0x40 [<c0104e08>] do_IRQ+0x28/0x40 [<c01033ca>] common_interrupt+0x1a/0x20 [<c02bc242>] acpi_processor_idle+0x123/0x260 [<c01010d8>] cpu_idle+0x48/0x60 [<c05b475f>] start_kernel+0x16f/0x1b0 [<c05b4330>] unknown_bootoption+0x0/0x1b0 handlers: [<c0335650>] (ohci_irq_handler+0x0/0x7a0) [<c034ca60>] (usb_hcd_irq+0x0/0x70) Disabling IRQ #10 quickcam [21.098893]: failed qc_v4l_ioctl()=-512 quickcam [21.104563]: qc_v4l_close(dev=ca37a024,qc=ca37a000) quickcam [21.104585]: close users=0 quickcam [21.104593]: qc_v4l_cleanup(ca37a000) quickcam [21.104602]: qc_capt_exit(quickcam=ca37a000) quickcam [21.104611]: qc_isoc_exit(quickcam=ca37a000) quickcam [21.104620]: qc_isoc_stop(quickcam=ca37a000) quickcam: qc_stv_set error -108 quickcam [21.104656]: Failed qc_i2c_nextpacket()=-108 quickcam [21.104664]: i2c_cancel: qc=ca37a000, id=ca37a150 quickcam [21.104673]: i2c_cancel: id->urb=d0856860 quickcam [21.104681]: i2c_cancel: id->urb->dev=caca5800 quickcam [21.104689]: i2c_cancel: id->urb->dev->bus=d3d98800 quickcam [21.104697]: i2c_cancel: id->urb->dev->bus->op=c055ff20 quickcam [21.104706]: Failed qc_i2c_nextpacket()=-108 quickcam [21.104713]: i2c_cancel: qc=ca37a000, id=ca37a150 quickcam [21.104721]: i2c_cancel: id->urb=d0856860 quickcam [21.104729]: i2c_cancel: id->urb->dev=caca5800 quickcam [21.104736]: i2c_cancel: id->urb->dev->bus=d3d98800 quickcam [21.104744]: i2c_cancel: id->urb->dev->bus->op=c055ff20 quickcam: usb_set_interface error quickcam [21.104760]: isoc urb[0]->status = -115 quickcam [21.104788]: Ignoring isoc interrupt, dev=caca5800 streaming=0 status=-2 quickcam [21.104799]: isoc urb[1]->status = -115 quickcam [21.104813]: Ignoring isoc interrupt, dev=caca5800 streaming=0 status=-2 quickcam [21.104840]: qc_stream_exit(quickcam=ca37a000) quickcam [21.104851]: qc_frame_exit(qc=ca37a000,tail=1,head=0) This is the typical startup of the system: 000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 0000000017ff0000 (usable) BIOS-e820: 0000000017ff0000 - 0000000017ff8000 (ACPI data) BIOS-e820: 0000000017ff8000 - 0000000018000000 (ACPI NVS) BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved) 383MB LOWMEM available. On node 0 totalpages: 98288 DMA zone: 4096 pages, LIFO batch:1 Normal zone: 94192 pages, LIFO batch:16 HighMem zone: 0 pages, LIFO batch:1 DMI 2.3 present. ACPI: RSDP (v000 AMI ) @ 0x000fa8f0 ACPI: RSDT (v001 AMIINT 0x00000010 MSFT 0x00000097) @ 0x17ff0000 ACPI: FADT (v001 AMIINT 0x00000010 MSFT 0x00000097) @ 0x17ff0030 ACPI: DSDT (v001 AMD75X IRONGATE 0x00001000 MSFT 0x0100000b) @ 0x00000000 Allocating PCI resources starting at 18000000 (gap: 18000000:e7ff0000) Built 1 zonelists Kernel command line: video=vesafb:ywrap,pmipal,[EMAIL PROTECTED] root=/dev/hda3 splash=silent,theme:livecd-2005.0 fbsplash: silent fbsplash: theme livecd-2005.0 Initializing CPU#0 PID hash table entries: 2048 (order: 11, 32768 bytes) Detected 805.807 MHz processor. Using tsc for high-res timesource Console: colour VGA+ 80x25 Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) Memory: 382572k/393152k available (3509k kernel code, 9908k reserved, 1246k data, 212k init, 0k highmem) Checking if this processor honours the WP bit even in supervisor mode... Ok. Calibrating delay loop... 1589.24 BogoMIPS (lpj=794624) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) CPU: After generic identify, caps: 0183f9ff c1c7f9ff 00000000 00000000 00000000 00000000 00000000 CPU: After vendor identify, caps: 0183f9ff c1c7f9ff 00000000 00000000 00000000 00000000 00000000 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 256K (64 bytes/line) CPU: After all inits, caps: 0183f9ff c1c7f9ff 00000000 00000020 00000000 00000000 00000000 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU: AMD Athlon(tm) Processor stepping 02 Enabling fast FPU save and restore... done. Checking 'hlt' instruction... OK. ACPI: setting ELCR to 0020 (from 0e00) checking if image is initramfs... it is Freeing initrd memory: 1035k freed NET: Registered protocol family 16 PCI: PCI BIOS revision 2.10 entry at 0xfdaf1, last bus=1 PCI: Using configuration type 1 mtrr: v2.0 (20020519) ACPI: Subsystem revision 20050211 ACPI: Interpreter enabled ACPI: Using PIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (00:00) PCI: Probing PCI hardware (bus 00) ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] ACPI: Power Resource [URP1] (off) ACPI: Power Resource [URP2] (off) ACPI: Power Resource [FDDP] (off) ACPI: Power Resource [LPTP] (off) ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 *9 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 10 *11 12 14 15) ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 *10 11 12 14 15) Linux Plug and Play Support v0.97 (c) Adam Belay pnp: PnP ACPI init pnp: PnP ACPI: found 10 devices SCSI subsystem initialized usbcore: registered new driver usbfs usbcore: registered new driver hub PCI: Using ACPI for IRQ routing ** PCI interrupts are no longer routed automatically. If this ** causes a device to stop working, it is probably because the ** driver failed to call pci_enable_device(). As a temporary ** workaround, the "pci=routeirq" argument restores the old ** behavior. If this argument makes the device work again, ** please email the output of "lspci" to [EMAIL PROTECTED] ** so I can fix the driver. Machine check exception polling timer started. apm: BIOS not found. inotify device minor=63 Installing knfsd (copyright (C) 1996 [EMAIL PROTECTED]). Initializing Cryptographic API lp: driver loaded but no devices found Generic RTC Driver v1.07 Non-volatile memory driver v1.2 Linux agpgart interface v0.100 (c) Dave Jones agpgart: Detected AMD Irongate chipset agpgart: Maximum main memory to use for agp memory: 321M agpgart: AGP aperture is 64M @ 0xe8000000 Hangcheck: starting hangcheck timer 0.5.0 (tick is 180 seconds, margin is 60 seconds). vesafb: NVidia Corporation, NV15 Reference Board, Chip Rev A0 (OEM: NVidia) vesafb: VBE version: 3.0 vesafb: protected mode interface info at c000:0f03 vesafb: pmi: set display start = c00c0f3c, set palette = c00c0fb2 vesafb: pmi: ports = 3b4 3b5 3ba 3c0 3c1 3c4 3c5 3c6 3c7 3c8 3c9 3cc 3ce 3cf 3d0 3d1 3d2 3d3 3d4 3d5 3da vesafb: hardware supports DCC2 transfers vesafb: monitor limits: vf = 85 Hz, hf = 80 kHz, clk = 135 MHz vesafb: scrolling: ywrap using protected mode interface, yres_virtual=1536 Console: switching to colour frame buffer device 128x48 fbsplash: console 0 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 0 vesafb: framebuffer at 0xd8000000, mapped to 0xd8880000, using 6144k, total 32768k fb0: VESA VGA frame buffer device ACPI: Power Button (FF) [PWRF] ACPI: Sleep Button (FF) [SLPF] serio: i8042 AUX port at 0x60,0x64 irq 12 serio: i8042 KBD port at 0x60,0x64 irq 1 Serial: 8250/16550 driver $Revision: 1.90 $ 8 ports, IRQ sharing disabled ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A mice: PS/2 mouse device common for all mice input: AT Translated Set 2 keyboard on isa0060/serio0 input: PS2++ Logitech MX Mouse on isa0060/serio1 input: PC Speaker parport: PnPBIOS parport detected. parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE,EPP] parport0: Printer, EPSON Stylus COLOR 777 lp0: using parport0 (interrupt-driven). io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize loop: loaded (max 8 devices) natsemi dp8381x driver, version 1.07+LK1.0.17, Sep 27, 2002 originally by Donald Becker <[EMAIL PROTECTED]> http://www.scyld.com/network/natsemi.html 2.4.x kernel port by Jeff Garzik, Tjeerd Mulder ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 PCI: setting IRQ 10 as level-triggered ACPI: PCI interrupt 0000:00:08.0[A] -> GSI 10 (level, low) -> IRQ 10 natsemi eth0: NatSemi DP8381[56] at 0xefffe000 (0000:00:08.0), 00:02:e3:03:fa:82, IRQ 10, port TP. PPP generic driver version 2.4.2 8139too Fast Ethernet driver 0.9.27 ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 9 PCI: setting IRQ 9 as level-triggered ACPI: PCI interrupt 0000:00:09.0[A] -> GSI 9 (level, low) -> IRQ 9 eth1: RealTek RTL8139 at 0xd800, 00:40:c7:7e:45:86, IRQ 9 eth1: Identified 8139 chip type 'RTL-8139C' Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx AMD7409: IDE controller at PCI slot 0000:00:07.1 AMD7409: chipset revision 3 AMD7409: not 100% native mode: will probe irqs later AMD7409: 0000:00:07.1 (rev 03) UDMA66 controller ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:pio Probing IDE interface ide0... hda: Maxtor 34098H4, ATA DISK drive hdb: ST3120026A, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 Probing IDE interface ide1... hdc: BENQ DVD DD DW1620, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 hda: max request size: 128KiB hda: 78156288 sectors (40016 MB) w/2048KiB Cache, CHS=65535/16/63, UDMA(66) hda: cache flushes not supported hda: hda1 hda2 hda3 hdb: max request size: 1024KiB hdb: 234441648 sectors (120034 MB) w/8192KiB Cache, CHS=16383/255/63, UDMA(66) hdb: cache flushes supported hdb: hdb1 hdc: ATAPI 40X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.20 ohci_hcd: 2004 Nov 08 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) ACPI: PCI interrupt 0000:00:07.4[D] -> GSI 10 (level, low) -> IRQ 10 ohci_hcd 0000:00:07.4: Advanced Micro Devices [AMD] AMD-756 [Viper] USB ohci_hcd 0000:00:07.4: irq 10, pci mem 0xeffff000 ohci_hcd 0000:00:07.4: new USB bus registered, assigned bus number 1 ohci_hcd 0000:00:07.4: AMD756 erratum 4 workaround hub 1-0:1.0: USB hub found hub 1-0:1.0: 4 ports detected usbcore: registered new driver usblp drivers/usb/class/usblp.c: v0.13: USB Printer Device Class driver Initializing USB Mass Storage driver... usb 1-1: new full speed USB device using ohci_hcd and address 2 hub 1-1:1.0: USB hub found hub 1-1:1.0: 4 ports detected usb 1-2: new full speed USB device using ohci_hcd and address 3 usbcore: registered new driver usb-storage USB Mass Storage support registered. usbcore: registered new driver usbhid drivers/usb/input/hid-core.c: v2.0:USB HID core driver usb 1-1.1: new full speed USB device using ohci_hcd and address 4 usb 1-1.2: new low speed USB device using ohci_hcd and address 5 usb 1-1.2: khubd timed out on ep0in drivers/usb/input/hid-core.c: timeout initializing reports input: USB HID v1.00 Joystick [STD Interact Gaming Device] on usb-0000:00:07.4-1.2 usb 1-1.4: new full speed USB device using ohci_hcd and address 6 scsi0 : SCSI emulation for USB Mass Storage devices usbcore: registered new driver usbnet usb-storage: device found at 6 usb-storage: waiting for device to settle before scanning usbcore: registered new driver usbserial drivers/usb/serial/usb-serial.c: USB Serial Driver core v2.0 drivers/usb/serial/usb-serial.c: USB Serial support registered for Handspring Visor / Palm OS drivers/usb/serial/usb-serial.c: USB Serial support registered for Sony Clie 3.5 drivers/usb/serial/usb-serial.c: USB Serial support registered for Sony Clie 5.0 usbcore: registered new driver visor drivers/usb/serial/visor.c: USB HandSpring Visor / Palm OS driver v2.1 gameport: pci0000:00:0c.1 speed 1242 kHz i2c /dev entries driver Advanced Linux Sound Architecture Driver Version 1.0.8 (Thu Jan 13 09:39:32 2005 UTC). ACPI: PCI interrupt 0000:00:0c.0[A] -> GSI 10 (level, low) -> IRQ 10 ALSA device list: #0: Sound Blaster Live! (rev.8, serial:0x80271102) at 0xd600, irq 10 oprofile: using timer interrupt. NET: Registered protocol family 2 IP: routing cache hash table of 4096 buckets, 32Kbytes TCP established hash table entries: 16384 (order: 5, 131072 bytes) TCP bind hash table entries: 16384 (order: 4, 65536 bytes) TCP: Hash tables configured (established 16384 bind 16384) IPv4 over IPv4 tunneling driver ip_conntrack version 2.1 (3071 buckets, 24568 max) - 212 bytes per conntrack ip_tables: (C) 2000-2002 Netfilter core team ipt_recent v0.3.1: Stephen Frost <[EMAIL PROTECTED]>. http://snowman.net/projects/ipt_recent/ arp_tables: (C) 2002 David S. Miller NET: Registered protocol family 1 NET: Registered protocol family 10 IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem) readonly. Freeing unused kernel memory: 212k freed kjournald starting. Commit interval 5 seconds Vendor: eUSB Model: Compact Flash Rev: Type: Direct-Access ANSI SCSI revision: 02 Adding 999992k swap on /dev/hda2. Priority:-1 extents:1 SCSI device sda: 125184 512-byte hdwr sectors (64 MB) sda: assuming Write Enabled sda: assuming drive cache: write through SCSI device sda: 125184 512-byte hdwr sectors (64 MB) sda: assuming Write Enabled sda: assuming drive cache: write through sda: sda1 Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0 Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0, type 0 usb-storage: device scan complete EXT3 FS on hda3, internal journal nvidia: module license 'NVIDIA' taints kernel. ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11 PCI: setting IRQ 11 as level-triggered ACPI: PCI interrupt 0000:01:05.0[A] -> GSI 11 (level, low) -> IRQ 11 NVRM: loading NVIDIA Linux x86 NVIDIA Kernel Module 1.0-6629 Wed Nov 3 13:12:51 PST 2004 kjournald starting. Commit interval 5 seconds EXT3 FS on hdb1, internal journal EXT3-fs: mounted filesystem with ordered data mode. hdc: CHECK for good STATUS ACPI: PCI interrupt 0000:00:0d.0[A] -> GSI 9 (level, low) -> IRQ 9 ttySHCF0 at I/O 0xd400 (irq = 9) is a Conexant HCF controllerless PCI modem (PCI-14f1:1033-1092:0abe) Linux video capture interface: v1.00 quickcam: QuickCam USB camera found (driver version QuickCam USB $Date: 2004/07/29 18:12:39 $) quickcam: Kernel:2.6.11-gentoo-r6 bus:1 class:FF subclass:FF vendor:046D product:0840 quickcam: Sensor PB-0100/0101 detected quickcam: Registered device: /dev/video0 usbcore: registered new driver quickcam usb 1-1.2: cat timed out on ep0in eth0: DSPCFG accepted after 0 usec. eth0: link up. eth0: Setting full-duplex based on negotiated link capability. eth1: link up, 100Mbps, full-duplex, lpa 0x45E1 process `named' is using obsolete setsockopt SO_BSDCOMPAT usb 1-1.2: epson timed out on ep0in usb 1-1.2: epson timed out on ep0in usb 1-1.2: canon timed out on ep0in usb 1-1.2: canon timed out on ep0in fbsplash: console 1 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 1 fbsplash: console 2 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 2 fbsplash: console 3 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 3 fbsplash: console 4 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 4 fbsplash: console 5 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 5 fbsplash: console 6 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 6 fbsplash: console 7 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 7 fbsplash: console 8 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 8 fbsplash: console 9 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 9 fbsplash: console 10 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 10 fbsplash: switching to verbose mode agpgart: Found an AGP 1.0 compliant device at 0000:00:00.0. agpgart: Putting AGP V2 device at 0000:00:00.0 into 2x mode agpgart: Putting AGP V2 device at 0000:01:05.0 into 2x mode agpgart: Found an AGP 1.0 compliant device at 0000:00:00.0. agpgart: Putting AGP V2 device at 0000:00:00.0 into 2x mode agpgart: Putting AGP V2 device at 0000:01:05.0 into 2x mode quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost quickcam: frame lost svc: bad direction 268435456, dropping request usb 1-1.1: USB disconnect, address 4 usb 1-1.2: less timed out on ep0in usb 1-1.2: less timed out on ep0in usb 1-1.2: less timed out on ep0in usb 1-1.2: less timed out on ep0in This is with usb debugging, and the crash as the second: nterrupt Link [LNKD] (IRQs 3 4 5 6 7 10 11 12 14 15) *9 Linux Plug and Play Support v0.97 (c) Adam Belay pnp: PnP ACPI init pnp: PnP ACPI: found 12 devices SCSI subsystem initialized usbcore: registered new driver usbfs usbcore: registered new driver hub PCI: Using ACPI for IRQ routing ** PCI interrupts are no longer routed automatically. If this ** causes a device to stop working, it is probably because the ** driver failed to call pci_enable_device(). As a temporary ** workaround, the "pci=routeirq" argument restores the old ** behavior. If this argument makes the device work again, ** please email the output of "lspci" to [EMAIL PROTECTED] ** so I can fix the driver. Machine check exception polling timer started. apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16ac) apm: overridden by ACPI. inotify device minor=63 Installing knfsd (copyright (C) 1996 [EMAIL PROTECTED]). Initializing Cryptographic API lp: driver loaded but no devices found Generic RTC Driver v1.07 Non-volatile memory driver v1.2 Linux agpgart interface v0.100 (c) Dave Jones agpgart: Detected AMD Irongate chipset agpgart: Maximum main memory to use for agp memory: 262M agpgart: AGP aperture is 32M @ 0xdc000000 [drm] Initialized drm 1.0.0 20040925 ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11 PCI: setting IRQ 11 as level-triggered ACPI: PCI interrupt 0000:01:05.0[A] -> GSI 11 (level, low) -> IRQ 11 [drm] Initialized tdfx 1.0.0 20010216 on minor 0: 3Dfx Interactive, Inc. Voodoo 3 vesafb: unrecognized option pmipa1 vesafb: 3dfx Interactive, Inc., Voodoo3 3500 TV , 210-0371-00X (OEM: 3dfx Interactive, Inc.) vesafb: VBE version: 3.0 vesafb: protected mode interface info at c000:83ec vesafb: pmi: set display start = c00c8415, set palette = c00c8444 vesafb: pmi: ports = 3c8 3c9 3d4 3d5 3da vesafb: hardware supports DCC2 transfers vesafb: monitor limits: vf = 120 Hz, hf = 70 kHz, clk = 110 MHz vesafb: scrolling: ywrap using protected mode interface, yres_virtual=1536 Console: switching to colour frame buffer device 128x48 fbsplash: console 0 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 0 vesafb: framebuffer at 0xde000000, mapped to 0xd4880000, using 6144k, total 16384k fb0: VESA VGA frame buffer device ACPI: Power Button (FF) [PWRF] ACPI: Sleep Button (FF) [SLPF] ACPI: Fan [FAN] (on) ACPI: CPU0 (power states: C1[C1] C2[C2]) ACPI: Processor [CPU0] (supports 2 throttling states) serio: i8042 AUX port at 0x60,0x64 irq 12 serio: i8042 KBD port at 0x60,0x64 irq 1 Serial: 8250/16550 driver $Revision: 1.90 $ 8 ports, IRQ sharing disabled ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A mice: PS/2 mouse device common for all mice input: AT Translated Set 2 keyboard on isa0060/serio0 input: ImPS/2 Generic Wheel Mouse on isa0060/serio1 input: PC Speaker parport: PnPBIOS parport detected. parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE] lp0: using parport0 (interrupt-driven). io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize 8139too Fast Ethernet driver 0.9.27 ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 11 ACPI: PCI interrupt 0000:00:0c.0[A] -> GSI 11 (level, low) -> IRQ 11 eth0: RealTek RTL8139 at 0xec00, 00:e0:4c:c2:b8:6b, IRQ 11 eth0: Identified 8139 chip type 'RTL-8100B/8139D' Linux video capture interface: v1.00 Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx AMD7409: IDE controller at PCI slot 0000:00:07.1 AMD7409: chipset revision 3 AMD7409: not 100% native mode: will probe irqs later AMD7409: 0000:00:07.1 (rev 03) UDMA66 controller ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:DMA Probing IDE interface ide0... hda: WDC AC310200R, ATA DISK drive hdb: WDC WD153AA, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 Probing IDE interface ide1... hdc: TOSHIBA DVD-ROM SD-R1002, ATAPI CD/DVD-ROM drive hdd: CD-ROM CDU701, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 hda: max request size: 128KiB hda: 20044080 sectors (10262 MB) w/512KiB Cache, CHS=19885/16/63 hda: cache flushes not supported hda: hda1 hda2 hda3 hdb: max request size: 128KiB hdb: 30064608 sectors (15393 MB) w/2048KiB Cache, CHS=29826/16/63, UDMA(66) hdb: cache flushes not supported hdb: hdb1 hdc: ATAPI 24X DVD-ROM CD-R/RW drive, 2048kB Cache, DMA Uniform CD-ROM driver Revision: 3.20 hdd: ATAPI 14X CD-ROM drive, 128kB Cache, DMA ohci1394: $Rev: 1223 $ Ben Collins <[EMAIL PROTECTED]> ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10 PCI: setting IRQ 10 as level-triggered ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 10 (level, low) -> IRQ 10 ohci1394: fw-host0: OHCI-1394 1.0 (PCI): IRQ=[10] MMIO=[e1003000-e10037ff] Max Packet=[2048] video1394: Installed video1394 module ieee1394: raw1394: /dev/raw1394 device initialized ohci_hcd: 2004 Nov 08 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) ohci_hcd: block sizes: ed 64 td 64 ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 ACPI: PCI interrupt 0000:00:07.4[D] -> GSI 10 (level, low) -> IRQ 10 ohci_hcd 0000:00:07.4: Advanced Micro Devices [AMD] AMD-756 [Viper] USB ohci_hcd 0000:00:07.4: irq 10, pci mem 0xe1000000 ohci_hcd 0000:00:07.4: new USB bus registered, assigned bus number 1 ohci_hcd 0000:00:07.4: AMD756 erratum 4 workaround ohci_hcd 0000:00:07.4: resetting from state 'reset', control = 0x600 ohci_hcd 0000:00:07.4: OHCI controller state ohci_hcd 0000:00:07.4: OHCI 1.0, with legacy support registers ohci_hcd 0000:00:07.4: control 0x683 RWE RWC HCFS=operational CBSR=3 ohci_hcd 0000:00:07.4: cmdstatus 0x00000 SOC=0 ohci_hcd 0000:00:07.4: intrstatus 0x00000044 RHSC SF ohci_hcd 0000:00:07.4: intrenable 0x8000000a MIE RD WDH ohci_hcd 0000:00:07.4: hcca frame #0003 ohci_hcd 0000:00:07.4: roothub.a 01000204 POTPGT=1 NPS NDP=4 ohci_hcd 0000:00:07.4: roothub.b 00000000 PPCM=0000 DR=0000 ohci_hcd 0000:00:07.4: roothub.status 00008000 DRWE ohci_hcd 0000:00:07.4: roothub.portstatus [0] 0x00010101 CSC PPS CCS ohci_hcd 0000:00:07.4: roothub.portstatus [1] 0x00000100 PPS ohci_hcd 0000:00:07.4: roothub.portstatus [2] 0x00000100 PPS ohci_hcd 0000:00:07.4: roothub.portstatus [3] 0x00000100 PPS usb usb1: new device strings: Mfr=3, Product=2, SerialNumber=1 usb usb1: default language 0x0409 usb usb1: Product: Advanced Micro Devices [AMD] AMD-756 [Viper] USB usb usb1: Manufacturer: Linux 2.6.11-gentoo-r6 ohci_hcd usb usb1: SerialNumber: 0000:00:07.4 usb usb1: hotplug usb usb1: adding 1-0:1.0 (config #1, interface 0) usb 1-0:1.0: hotplug hub 1-0:1.0: usb_probe_interface hub 1-0:1.0: usb_probe_interface - got id hub 1-0:1.0: USB hub found hub 1-0:1.0: 4 ports detected hub 1-0:1.0: standalone hub hub 1-0:1.0: no power switching (usb 1.0) hub 1-0:1.0: global over-current protection hub 1-0:1.0: power on to power good time: 2ms hub 1-0:1.0: local power source is good hub 1-0:1.0: no over-current condition exists hub 1-0:1.0: state 5 ports 4 chg 001e evt 001f ohci_hcd 0000:00:07.4: GetStatus roothub.portstatus [0] = 0x00010101 CSC PPS CCS hub 1-0:1.0: port 1, status 0101, change 0001, 12 Mb/s ohci_hcd 0000:00:07.4: created debug files hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x101 ohci_hcd 0000:00:07.4: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS usb 1-1: new full speed USB device using ohci_hcd and address 2 ohci_hcd 0000:00:07.4: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS usb 1-1: ep0 maxpacket = 8 usb 1-1: new device strings: Mfr=1, Product=2, SerialNumber=0 usb 1-1: default language 0x0409 usb 1-1: Product: Generic Digital camera usb 1-1: Manufacturer: Sunplus Technology Co., Ltd. usb 1-1: hotplug usb 1-1: adding 1-1:1.0 (config #1, interface 0) usb 1-1:1.0: hotplug hub 1-0:1.0: port 2, status 0100, change 0000, 12 Mb/s hub 1-0:1.0: port 3, status 0100, change 0000, 12 Mb/s hub 1-0:1.0: port 4, status 0100, change 0000, 12 Mb/s hub 1-0:1.0: state 5 ports 4 chg 0000 evt 0002 usbcore: registered new driver usblp drivers/usb/class/usblp.c: v0.13: USB Printer Device Class driver Initializing USB Mass Storage driver... usbcore: registered new driver usb-storage USB Mass Storage support registered. usbcore: registered new driver usbhid drivers/usb/input/hid-core.c: v2.0:USB HID core driver usbcore: registered new driver usbserial drivers/usb/serial/usb-serial.c: USB Serial Driver core v2.0 drivers/usb/serial/usb-serial.c: USB Serial support registered for PocketPC PDA drivers/usb/serial/ipaq.c: USB PocketPC PDA driver v0.5 usbcore: registered new driver ipaq drivers/usb/serial/usb-serial.c: USB Serial support registered for Handspring Visor / Palm OS drivers/usb/serial/usb-serial.c: USB Serial support registered for Sony Clie 3.5 drivers/usb/serial/usb-serial.c: USB Serial support registered for Sony Clie 5.0 usbcore: registered new driver visor drivers/usb/serial/visor.c: USB HandSpring Visor / Palm OS driver v2.1 i2c /dev entries driver Advanced Linux Sound Architecture Driver Version 1.0.8 (Thu Jan 13 09:39:32 2005 UTC). ACPI: PCI interrupt 0000:00:08.0[A] -> GSI 11 (level, low) -> IRQ 11 ALSA device list: #0: Ensoniq AudioPCI ENS1371 at 0xe400, irq 11 oprofile: using timer interrupt. NET: Registered protocol family 2 IP: routing cache hash table of 2048 buckets, 16Kbytes TCP established hash table entries: 16384 (order: 5, 131072 bytes) TCP bind hash table entries: 16384 (order: 4, 65536 bytes) TCP: Hash tables configured (established 16384 bind 16384) IPv4 over IPv4 tunneling driver ip_conntrack version 2.1 (2559 buckets, 20472 max) - 212 bytes per conntrack ip_tables: (C) 2000-2002 Netfilter core team ipt_recent v0.3.1: Stephen Frost <[EMAIL PROTECTED]>. http://snowman.net/projects/ipt_recent/ arp_tables: (C) 2002 David S. Miller NET: Registered protocol family 1 NET: Registered protocol family 10 IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 ACPI wakeup devices: PCI0 USB0 ISA ACPI: (supports S0 S1 S4 S4bios S5) EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem) readonly. Freeing unused kernel memory: 208k freed kjournald starting. Commit interval 5 seconds ieee1394: Host added: ID:BUS[0-00:1023] GUID[0011060000004144] Adding 305224k swap on /dev/hda2. Priority:-1 extents:1 EXT3 FS on hda3, internal journal hub 1-0:1.0: state 5 ports 4 chg 0000 evt 0002 ohci_hcd 0000:00:07.4: GetStatus roothub.portstatus [0] = 0x00030100 PESC CSC PPS hub 1-0:1.0: port 1, status 0100, change 0003, 12 Mb/s usb 1-1: USB disconnect, address 2 usb 1-1: usb_disable_device nuking all URBs usb 1-1: unregistering interface 1-1:1.0 usb 1-1:1.0: hotplug usb 1-1: unregistering device usb 1-1: hotplug hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x100 hub 1-0:1.0: state 5 ports 4 chg 0000 evt 0002 ohci_hcd 0000:00:07.4: GetStatus roothub.portstatus [0] = 0x00010101 CSC PPS CCS hub 1-0:1.0: port 1, status 0101, change 0001, 12 Mb/s hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x101 ohci_hcd 0000:00:07.4: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS usb 1-1: new full speed USB device using ohci_hcd and address 3 ohci_hcd 0000:00:07.4: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS usb 1-1: ep0 maxpacket = 8 usb 1-1: new device strings: Mfr=1, Product=2, SerialNumber=0 usb 1-1: default language 0x0409 usb 1-1: Product: Generic Digital camera usb 1-1: Manufacturer: Sunplus Technology Co., Ltd. usb 1-1: hotplug usb 1-1: adding 1-1:1.0 (config #1, interface 0) usb 1-1:1.0: hotplug hub 1-0:1.0: state 5 ports 4 chg 0000 evt 0002 spca50x 1-1:1.0: usb_probe_interface spca50x 1-1:1.0: usb_probe_interface - got id /var/tmp/portage/spca5xx-20041224/work/spca5xx-20041224/drivers/usb/spca50x.c: USB SPCA5XX camera found. Type Flexcam 100 (SPCA561A) /var/tmp/portage/spca5xx-20041224/work/spca5xx-20041224/drivers/usb/spca50x.c: [spca50x_probe:7780] Camera type GBRG bttv: driver version 0.9.15 loaded bttv: using 8 buffers with 2080k (520 pages) each for capture bttv: Bt8xx card found (0). ACPI: PCI interrupt 0000:00:09.0[A] -> GSI 11 (level, low) -> IRQ 11 bttv0: Bt878 (rev 17) at 0000:00:09.0, irq: 11, latency: 32, mmio: 0xe1001000 bttv0: detected: Hauppauge WinTV [card=10], PCI subsystem ID is 0070:13eb bttv0: using: Hauppauge (bt878) [card=10,autodetected] bttv0: gpio: en=00000000, out=00000000 in=00ffffdb [init] bttv0: Hauppauge/Voodoo msp34xx: reset line init [5] tveeprom: Hauppauge: model = 44801, rev = D182, serial# = 7229501 tveeprom: tuner = LG TAPC H791F (idx = 82, type = 39) tveeprom: tuner fmt = NTSC(M) (eeprom = 0x08, v4l2 = 0x00001000) tveeprom: audio_processor = None (type = 0) bttv0: using tuner=39 bttv0: i2c: checking for MSP34xx @ 0x80... not found bttv0: i2c: checking for TDA9875 @ 0xb0... not found bttv0: i2c: checking for TDA7432 @ 0x8a... not found tvaudio: TV audio decoder + audio/video mux driver tvaudio: known chips: tda9840,tda9873h,tda9874h/a,tda9850,tda9855,tea6300,tea6320,tea6420,tda8425,pic16c54 (PV951),ta8874z bttv0: i2c: checking for TDA9887 @ 0x86... not found tuner: chip found at addr 0xc2 i2c-bus bt878 #0 [sw] tuner: type set to 39 (LG NTSC (newer TAPC series)) by bt878 #0 [sw] bttv0: registered device video0 bttv0: registered device vbi0 bttv0: PLL: 28636363 => 35468950 .. ok usbcore: registered new driver spca50x /var/tmp/portage/spca5xx-20041224/work/spca5xx-20041224/drivers/usb/spca50x.c: spca5xx driver 0.55 registered EXT3-fs warning: maximal mount count reached, running e2fsck is recommended kjournald starting. Commit interval 5 seconds EXT3 FS on hdb1, internal journal EXT3-fs: mounted filesystem with ordered data mode. eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 eth0: no IPv6 routers present nfs warning: mount version older than kernel NFS: NFSv3 not supported. nfs warning: mount version older than kernel fbsplash: console 1 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 1 fbsplash: console 2 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 2 fbsplash: console 3 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 3 fbsplash: console 4 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 4 fbsplash: console 5 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 5 fbsplash: console 6 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 6 fbsplash: console 7 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 7 fbsplash: console 8 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 8 fbsplash: console 9 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 9 fbsplash: console 10 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 10 fbsplash: console 11 using theme 'livecd-2005.0' fbsplash: switched splash state to 'on' on console 11 fbsplash: switching to verbose mode mtrr: 0xde000000,0x2000000 overlaps existing 0xde000000,0x1000000 mtrr: 0xde000000,0x2000000 overlaps existing 0xde000000,0x1000000 The crash: /var/tmp/portage/spca5xx-20041224/work/spca5xx-20041224/drivers/usb/spca50x.c: [outpict_do_tasklet:3043] Jpeg dri marker 45 /var/tmp/portage/spca5xx-20041224/work/spca5xx-20041224/drivers/usb/spca50x.c: [outpict_do_tasklet:3043] Jpeg dri marker 50 /var/tmp/portage/spca5xx-20041224/work/spca5xx-20041224/drivers/usb/spca50x.c: [outpict_do_tasklet:3043] Jpeg dri marker 45 ohci_hcd 0000:00:07.4: bogus NDP=255, rereads as NDP=4 irq 10: nobody cared! [<c01356aa>] __report_bad_irq+0x2a/0x90 [<c0134fe0>] handle_IRQ_event+0x30/0x70 [<c013579c>] note_interrupt+0x6c/0xd0 [<c0135166>] __do_IRQ+0x146/0x160 [<c0104e03>] do_IRQ+0x23/0x40 [<c01033ca>] common_interrupt+0x1a/0x20 [<c011d8b0>] __do_softirq+0x30/0x90 [<c011d936>] do_softirq+0x26/0x30 [<c011da05>] irq_exit+0x35/0x40 [<c0104e08>] do_IRQ+0x28/0x40 [<c01033ca>] common_interrupt+0x1a/0x20 [<c02bc242>] acpi_processor_idle+0x123/0x260 [<c01010d8>] cpu_idle+0x48/0x60 [<c05ba75f>] start_kernel+0x16f/0x1b0 [<c05ba330>] unknown_bootoption+0x0/0x1b0 handlers: [<c0335650>] (ohci_irq_handler+0x0/0x7a0) [<c034db70>] (usb_hcd_irq+0x0/0x70) Disabling IRQ #10 ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel