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Message-ID: <CAE9FiQV_cRTDTBmQwNLJtT-N=HTAxBiphBLDmKxM-N0JKyoR-w@mail.gmail.com> Date: Fri, 20 Apr 2012 11:47:14 -0700 From: Yinghai Lu <yinghai@...nel.org> To: Martin Mokrejs <mmokrejs@...d.natur.cuni.cz> Cc: Sarah Sharp <sarah.a.sharp@...ux.intel.com>, linux-pci@...r.kernel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: 3.2.11: PCI Express card cannot be re-detected withing cca 60sec timeframe On Fri, Apr 20, 2012 at 10:28 AM, Martin Mokrejs <mmokrejs@...d.natur.cuni.cz> wrote: > > > [30595.338466] pciehp 0000:00:1c.7:pcie04: pcie_isr: intr_loc 108 > [30595.338468] pciehp 0000:00:1c.7:pcie04: LinkState change > [30595.338471] pciehp 0000:00:1c.7:pcie04: lnk_status = 7011 > [30595.338483] pciehp 0000:00:1c.7:pcie04: Presence/Notify input change > [30595.338486] pciehp 0000:00:1c.7:pcie04: Card present on Slot(7) > [30595.338491] pciehp 0000:00:1c.7:pcie04: Surprise Removal > [30595.338525] pciehp 0000:00:1c.7:pcie04: check_link_active: lnk_status = 7011 > [30595.439441] pciehp 0000:00:1c.7:pcie04: pciehp_check_link_status: lnk_status = 7011 > [30595.439543] pci 0000:11:00.0: [1033:0194] type 00 class 0x0c0330 > [30595.439597] pci 0000:11:00.0: reg 10: [mem 0x00000000-0x00001fff 64bit] > [30595.439840] pci 0000:11:00.0: PME# supported from D0 D3hot > [30595.459499] pci 0000:11:00.0: BAR 0: assigned [mem 0xf6c00000-0xf6c01fff 64bit] > [30595.459542] pcieport 0000:00:1c.7: PCI bridge to [bus 11-16] > [30595.459545] pcieport 0000:00:1c.7: bridge window [io 0xc000-0xdfff] > [30595.459550] pcieport 0000:00:1c.7: bridge window [mem 0xf6c00000-0xf7cfffff] > [30595.459554] pcieport 0000:00:1c.7: bridge window [mem 0xf0000000-0xf10fffff 64bit pref] > [30595.459688] xhci_hcd 0000:11:00.0: enabling device (0100 -> 0102) > [30595.459894] xhci_hcd 0000:11:00.0: xHCI Host Controller > [30595.459900] xhci_hcd 0000:11:00.0: new USB bus registered, assigned bus number 5 > [30595.460199] xhci_hcd 0000:11:00.0: irq 19, io mem 0xf6c00000 > [30595.460306] xhci_hcd 0000:11:00.0: irq 54 for MSI/MSI-X > [30595.460310] xhci_hcd 0000:11:00.0: irq 55 for MSI/MSI-X > [30595.460314] xhci_hcd 0000:11:00.0: irq 56 for MSI/MSI-X > [30595.460318] xhci_hcd 0000:11:00.0: irq 57 for MSI/MSI-X > [30595.460321] xhci_hcd 0000:11:00.0: irq 58 for MSI/MSI-X > [30595.460472] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002 > [30595.460474] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > [30595.460475] usb usb5: Product: xHCI Host Controller > [30595.460476] usb usb5: Manufacturer: Linux 3.4.0-rc3-default xhci_hcd > [30595.460477] usb usb5: SerialNumber: 0000:11:00.0 > [30595.460569] xHCI xhci_add_endpoint called for root hub > [30595.460579] xHCI xhci_check_bandwidth called for root hub > [30595.460600] hub 5-0:1.0: USB hub found > [30595.460611] hub 5-0:1.0: 2 ports detected > [30595.460706] xhci_hcd 0000:11:00.0: xHCI Host Controller > [30595.460711] xhci_hcd 0000:11:00.0: new USB bus registered, assigned bus number 6 > [30595.463431] usb usb6: New USB device found, idVendor=1d6b, idProduct=0003 > [30595.463433] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > [30595.463434] usb usb6: Product: xHCI Host Controller > [30595.463435] usb usb6: Manufacturer: Linux 3.4.0-rc3-default xhci_hcd > [30595.463437] usb usb6: SerialNumber: 0000:11:00.0 > [30595.463506] xHCI xhci_add_endpoint called for root hub > [30595.463507] xHCI xhci_check_bandwidth called for root hub > [30595.463534] hub 6-0:1.0: USB hub found > [30595.463547] hub 6-0:1.0: 2 ports detected echo 1 > /sys/..../remove > [30607.046714] xhci_hcd 0000:11:00.0: remove, state 4 > [30607.046719] usb usb6: USB disconnect, device number 1 > [30607.046764] xHCI xhci_drop_endpoint called for root hub > [30607.046766] xHCI xhci_check_bandwidth called for root hub > [30607.065341] xhci_hcd 0000:11:00.0: USB bus 6 deregistered > [30607.065350] xhci_hcd 0000:11:00.0: remove, state 4 > [30607.065353] usb usb5: USB disconnect, device number 1 > [30607.065393] xHCI xhci_drop_endpoint called for root hub > [30607.065394] xHCI xhci_check_bandwidth called for root hub > [30607.065692] xhci_hcd 0000:11:00.0: USB bus 5 deregistered > [30607.065764] pci 0000:11:00.0: freeing pci_dev info physically remove that express card > [30616.630810] pciehp 0000:00:1c.7:pcie04: pcie_isr: intr_loc 108 > [30616.630813] pciehp 0000:00:1c.7:pcie04: LinkState change > [30616.630816] pciehp 0000:00:1c.7:pcie04: lnk_status = 5011 > [30616.630817] pciehp 0000:00:1c.7:pcie04: Presence/Notify input change > [30616.630820] pciehp 0000:00:1c.7:pcie04: Card not present on Slot(7) > [30616.630858] pciehp 0000:00:1c.7:pcie04: Surprise Removal > [30616.630888] pciehp 0000:00:1c.7:pcie04: Disabling domain:bus:device=0000:11:00 > [30616.630891] pciehp 0000:00:1c.7:pcie04: pciehp_unconfigure_device: domain:bus:dev = 0000:11:00 physical add... > [30708.233725] pciehp 0000:00:1c.7:pcie04: pcie_isr: intr_loc 108 > [30708.233727] pciehp 0000:00:1c.7:pcie04: LinkState change > [30708.233738] pciehp 0000:00:1c.7:pcie04: lnk_status = 7011 > [30708.233739] pciehp 0000:00:1c.7:pcie04: Presence/Notify input change > [30708.233742] pciehp 0000:00:1c.7:pcie04: Card present on Slot(7) > [30708.233781] pciehp 0000:00:1c.7:pcie04: Surprise Removal > [30708.233796] pciehp 0000:00:1c.7:pcie04: check_link_active: lnk_status = 7011 > [30708.338477] pciehp 0000:00:1c.7:pcie04: pciehp_check_link_status: lnk_status = 7011 > [30708.338581] pci 0000:11:00.0: [1033:0194] type 00 class 0x0c0330 > [30708.338632] pci 0000:11:00.0: reg 10: [mem 0x00000000-0x00001fff 64bit] > [30708.338876] pci 0000:11:00.0: PME# supported from D0 D3hot > [30708.358538] pci 0000:11:00.0: BAR 0: assigned [mem 0xf6c00000-0xf6c01fff 64bit] > [30708.358575] pcieport 0000:00:1c.7: PCI bridge to [bus 11-16] > [30708.358588] pcieport 0000:00:1c.7: bridge window [io 0xc000-0xdfff] > [30708.358593] pcieport 0000:00:1c.7: bridge window [mem 0xf6c00000-0xf7cfffff] > [30708.358597] pcieport 0000:00:1c.7: bridge window [mem 0xf0000000-0xf10fffff 64bit pref] > [30708.358737] xhci_hcd 0000:11:00.0: enabling device (0100 -> 0102) > [30708.358791] xhci_hcd 0000:11:00.0: xHCI Host Controller > [30708.358799] xhci_hcd 0000:11:00.0: new USB bus registered, assigned bus number 5 > [30708.359090] xhci_hcd 0000:11:00.0: irq 19, io mem 0xf6c00000 > [30708.359192] xhci_hcd 0000:11:00.0: irq 54 for MSI/MSI-X > [30708.359196] xhci_hcd 0000:11:00.0: irq 55 for MSI/MSI-X > [30708.359199] xhci_hcd 0000:11:00.0: irq 56 for MSI/MSI-X > [30708.359203] xhci_hcd 0000:11:00.0: irq 57 for MSI/MSI-X > [30708.359207] xhci_hcd 0000:11:00.0: irq 58 for MSI/MSI-X > [30708.359357] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002 > [30708.359359] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > [30708.359360] usb usb5: Product: xHCI Host Controller > [30708.359361] usb usb5: Manufacturer: Linux 3.4.0-rc3-default xhci_hcd > [30708.359363] usb usb5: SerialNumber: 0000:11:00.0 > [30708.359453] xHCI xhci_add_endpoint called for root hub > [30708.359456] xHCI xhci_check_bandwidth called for root hub > [30708.359496] hub 5-0:1.0: USB hub found > [30708.359509] hub 5-0:1.0: 2 ports detected > [30708.359571] xhci_hcd 0000:11:00.0: xHCI Host Controller > [30708.359574] xhci_hcd 0000:11:00.0: new USB bus registered, assigned bus number 6 > [30708.362332] usb usb6: New USB device found, idVendor=1d6b, idProduct=0003 > [30708.362335] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > [30708.362337] usb usb6: Product: xHCI Host Controller > [30708.362338] usb usb6: Manufacturer: Linux 3.4.0-rc3-default xhci_hcd > [30708.362340] usb usb6: SerialNumber: 0000:11:00.0 > [30708.362443] xHCI xhci_add_endpoint called for root hub > [30708.362445] xHCI xhci_check_bandwidth called for root hub > [30708.362472] hub 6-0:1.0: USB hub found > [30708.362490] hub 6-0:1.0: 2 ports detected echo 1 /sys/.../remove > [30716.380693] xhci_hcd 0000:11:00.0: remove, state 4 > [30716.380699] usb usb6: USB disconnect, device number 1 > [30716.380752] xHCI xhci_drop_endpoint called for root hub > [30716.380754] xHCI xhci_check_bandwidth called for root hub > [30716.400795] xhci_hcd 0000:11:00.0: USB bus 6 deregistered > [30716.400803] xhci_hcd 0000:11:00.0: remove, state 4 > [30716.400807] usb usb5: USB disconnect, device number 1 > [30716.400846] xHCI xhci_drop_endpoint called for root hub > [30716.400848] xHCI xhci_check_bandwidth called for root hub > [30716.401134] xhci_hcd 0000:11:00.0: USB bus 5 deregistered > [30716.401207] pci 0000:11:00.0: freeing pci_dev info physically remove > [30720.175637] pciehp 0000:00:1c.7:pcie04: pcie_isr: intr_loc 108 > [30720.175639] pciehp 0000:00:1c.7:pcie04: LinkState change > [30720.175643] pciehp 0000:00:1c.7:pcie04: lnk_status = 5011 > [30720.175644] pciehp 0000:00:1c.7:pcie04: Presence/Notify input change > [30720.175648] pciehp 0000:00:1c.7:pcie04: Card not present on Slot(7) > [30720.175687] pciehp 0000:00:1c.7:pcie04: Surprise Removal > [30720.175718] pciehp 0000:00:1c.7:pcie04: Disabling domain:bus:device=0000:11:00 > [30720.175721] pciehp 0000:00:1c.7:pcie04: pciehp_unconfigure_device: domain:bus:dev = 0000:11:00 > So the USB host control driver xhci put that 11:00.0 in strange power state. please try to boot the system with pcie_aspm=off and don't use echo 1 before physically removing the expresscard. Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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