https://bugzilla.kernel.org/show_bug.cgi?id=42844
--- Comment #2 from WZab <w...@ise.pw.edu.pl> 2012-03-02 15:19:23 --- I have received some suggestions, that the problem may be related to xhci-hcd driver. However, when I removed the xhci-hcd.ko driver (and updated the initial ramdisk of course) the problem still persisted. When the FLASH disk is connected to the USB 3.0 enabled port, the machine does not boot. If I plug the disk to the same port after machine has booted, system is still working (however the device is not recognized, unless I manually load the xhci-hcd.ko driver). When I manually load the xhci-hcd driver after the device is plugged in, I get the following messages: [ 603.507239] xhci_hcd 0000:03:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 [ 603.507267] xhci_hcd 0000:03:00.0: setting latency timer to 64 [ 603.507271] xhci_hcd 0000:03:00.0: xHCI Host Controller [ 603.507282] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 3 [ 603.507451] xhci_hcd 0000:03:00.0: irq 18, io mem 0xf2900000 [ 603.507518] xhci_hcd 0000:03:00.0: irq 46 for MSI/MSI-X [ 603.507523] xhci_hcd 0000:03:00.0: irq 47 for MSI/MSI-X [ 603.507528] xhci_hcd 0000:03:00.0: irq 48 for MSI/MSI-X [ 603.507532] xhci_hcd 0000:03:00.0: irq 49 for MSI/MSI-X [ 603.507537] xhci_hcd 0000:03:00.0: irq 50 for MSI/MSI-X [ 603.507541] xhci_hcd 0000:03:00.0: irq 51 for MSI/MSI-X [ 603.507547] xhci_hcd 0000:03:00.0: irq 52 for MSI/MSI-X [ 603.507551] xhci_hcd 0000:03:00.0: irq 53 for MSI/MSI-X [ 603.507685] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002 [ 603.507687] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 603.507689] usb usb3: Product: xHCI Host Controller [ 603.507691] usb usb3: Manufacturer: Linux 3.2.9 xhci_hcd [ 603.507692] usb usb3: SerialNumber: 0000:03:00.0 [ 603.507813] xHCI xhci_add_endpoint called for root hub [ 603.507815] xHCI xhci_check_bandwidth called for root hub [ 603.507847] hub 3-0:1.0: USB hub found [ 603.507854] hub 3-0:1.0: 2 ports detected [ 603.507920] xhci_hcd 0000:03:00.0: xHCI Host Controller [ 603.507924] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 4 [ 603.510773] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003 [ 603.510776] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 603.510778] usb usb4: Product: xHCI Host Controller [ 603.510779] usb usb4: Manufacturer: Linux 3.2.9 xhci_hcd [ 603.510781] usb usb4: SerialNumber: 0000:03:00.0 [ 603.510864] xHCI xhci_add_endpoint called for root hub [ 603.510866] xHCI xhci_check_bandwidth called for root hub [ 603.510893] hub 4-0:1.0: USB hub found [ 603.510900] hub 4-0:1.0: 2 ports detected [ 603.808897] usb 3-2: new high-speed USB device number 2 using xhci_hcd [ 603.822521] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 603.823026] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 603.823505] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 603.823622] usb 3-2: New USB device found, idVendor=12d1, idProduct=1446 [ 603.823626] usb 3-2: New USB device strings: Mfr=3, Product=2, SerialNumber=0 [ 603.823630] usb 3-2: Product: HUAWEI Mobile [ 603.823632] usb 3-2: Manufacturer: HUAWEI Technology [ 603.823779] usb 3-2: ep 0x81 - rounding interval to 32768 microframes, ep desc says 0 microframes [ 603.823785] usb 3-2: ep 0x1 - rounding interval to 32768 microframes, ep desc says 0 microframes [ 603.823790] usb 3-2: ep 0x2 - rounding interval to 32768 microframes, ep desc says 0 microframes [ 603.823795] usb 3-2: ep 0x82 - rounding interval to 32768 microframes, ep desc says 0 microframes [ 603.826641] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 603.827395] scsi16 : usb-storage 3-2:1.0 [ 603.827792] scsi17 : usb-storage 3-2:1.1 [ 604.391761] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 604.392254] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 604.392784] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 604.393252] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 604.394686] usb 3-2: USB disconnect, device number 2 [ 604.394905] xhci_hcd 0000:03:00.0: WARN: transfer error on endpoint [ 608.519167] usb 3-2: new high-speed USB device number 3 using xhci_hcd [ 608.533102] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 608.533599] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 608.534098] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 608.534232] usb 3-2: New USB device found, idVendor=12d1, idProduct=1436 [ 608.534237] usb 3-2: New USB device strings: Mfr=4, Product=3, SerialNumber=0 [ 608.534240] usb 3-2: Product: HUAWEI Mobile [ 608.534242] usb 3-2: Manufacturer: HUAWEI Technology [ 608.534410] usb 3-2: ep 0x87 - rounding interval to 32768 microframes, ep desc says 0 microframes [ 608.534413] usb 3-2: ep 0x5 - rounding interval to 32768 microframes, ep desc says 0 microframes [ 608.534417] usb 3-2: ep 0x6 - rounding interval to 32768 microframes, ep desc says 0 microframes [ 608.534419] usb 3-2: ep 0x88 - rounding interval to 32768 microframes, ep desc says 0 microframes [ 608.538344] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 608.538932] option 3-2:1.0: GSM modem (1-port) converter detected [ 608.539113] usb 3-2: GSM modem (1-port) converter now attached to ttyUSB0 [ 608.541093] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 608.542128] cdc_ether 3-2:1.1: wwan0: register 'cdc_ether' at usb-0000:03:00.0-2, Mobile Broadband Network Device, 02:50:f3:00:00:00 [ 608.542382] option 3-2:1.3: GSM modem (1-port) converter detected [ 608.542533] usb 3-2: GSM modem (1-port) converter now attached to ttyUSB1 [ 608.542699] option 3-2:1.4: GSM modem (1-port) converter detected [ 608.542844] usb 3-2: GSM modem (1-port) converter now attached to ttyUSB2 [ 608.543483] scsi22 : usb-storage 3-2:1.5 [ 608.544285] scsi23 : usb-storage 3-2:1.6 [ 608.590404] xhci_hcd 0000:03:00.0: WARN: short transfer on control ep [ 608.591151] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 609.546012] scsi 22:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2 [ 609.548947] scsi 23:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2 [ 609.549002] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 609.550369] sr1: scsi-1 drive [ 609.550641] sr 22:0:0:0: Attached scsi CD-ROM sr1 [ 609.550820] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 609.553350] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 609.553743] sd 23:0:0:0: [sdb] Attached SCSI removable disk [ 609.558444] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 609.563097] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 609.572390] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 609.576895] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 609.580257] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 609.734306] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 609.736858] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 611.736845] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 611.739127] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 613.732887] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 613.735578] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 614.608158] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 614.608783] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 614.609248] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 614.609781] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 614.611030] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 614.611529] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 614.611997] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 614.612529] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 614.711150] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 614.713771] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 615.416864] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 615.736452] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint [ 615.739216] xhci_hcd 0000:03:00.0: WARN: Stalled endpoint root@WZLap:/lib/modules/3.2.9/kernel/drivers/usb/host# anyway the device is operational (both as USB disk, and as UMTS modem). So to summarize: The problem is not associated with the xhci_hcd driver. Even without this driver. booting the machine with an USB devices plugged into USB 3.0 capable port causes system to freeze. The xhci_hcd driver reports some problems associated with communication with the device, but generally device plugged in, after the system is booted, works correctly. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla