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Message-ID: <CAE9FiQXikqikMw_LYGqAUsWqFqL-tLiresPhpkpDhb+AxwundQ@mail.gmail.com> Date: Mon, 16 Apr 2012 13:53:37 -0700 From: Yinghai Lu <yinghai@...nel.org> To: Martin Mokrejs <mmokrejs@...d.natur.cuni.cz>, Thomas Gleixner <tglx@...utronix.de> Cc: 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 Mon, Apr 16, 2012 at 12:09 PM, Martin Mokrejs <mmokrejs@...d.natur.cuni.cz> wrote: > Yinghai Lu wrote: >> On Mon, Apr 16, 2012 at 2:49 AM, Martin Mokrejs >> <mmokrejs@...d.natur.cuni.cz> wrote: >>> Hi Yinghai, >>> >>> Yinghai Lu wrote: >>>> On Wed, Mar 21, 2012 at 3:46 PM, Martin Mokrejs >>> I had some Ooopses with 3.4-rc2 but now I have tested 3.4-rc3. Still, linux >>> does NOT realize that I have removed an ExpressCard from the slot. It realizes >>> that only when I pluging the card back again. Actually, this is a case of a >>> NEC chipset base USB3.0 card. >>> >>> In contrast, kernel DOES recognize that I unplugged a FireWire card from the >>> same slot. >>> >>> This is a Dell Vostro 3550 laptop. Below is what syslog logged with my comment. >>> Empty lines between the log entries are inserted whe I either inserted or removed >>> a card. Probably a bit more will be in the attached dmesg file. >>> > > [cut] > >> >> please check boot with pciehp.pciehp_debug=1 >> >> also you could use tail -f /var/log/messages to get more timely outputs. > > > I do not see anything extra logged during those INSERT/REMOVE attempts. Yes, there is somethiung > in dmesg logged in addition when the machine booted up. > > > INSERTING THE USB3.0 CARD FOR THE FIRST TIME AFTER BOOTUP > > Apr 16 20:40:32 vostro kernel: [ 419.776551] pciehp 0000:00:1c.7:pcie04: Card present on Slot(7) > Apr 16 20:40:33 vostro kernel: [ 420.798623] pci 0000:11:00.0: BAR 0: assigned [mem 0xf6c00000-0xf6c01fff 64bit] > Apr 16 20:40:33 vostro kernel: [ 420.798657] pcieport 0000:00:1c.7: PCI bridge to [bus 11-16] > Apr 16 20:40:33 vostro kernel: [ 420.798666] pcieport 0000:00:1c.7: bridge window [io 0xc000-0xdfff] > Apr 16 20:40:33 vostro kernel: [ 420.798678] pcieport 0000:00:1c.7: bridge window [mem 0xf6c00000-0xf7cfffff] > Apr 16 20:40:33 vostro kernel: [ 420.798689] pcieport 0000:00:1c.7: bridge window [mem 0xf0000000-0xf10fffff 64bit pref] > Apr 16 20:40:33 vostro kernel: [ 420.798827] xhci_hcd 0000:11:00.0: enabling device (0100 -> 0102) > Apr 16 20:40:33 vostro kernel: [ 420.798882] xhci_hcd 0000:11:00.0: xHCI Host Controller > Apr 16 20:40:33 vostro kernel: [ 420.798930] xhci_hcd 0000:11:00.0: new USB bus registered, assigned bus number 5 > Apr 16 20:40:33 vostro kernel: [ 420.799256] xhci_hcd 0000:11:00.0: irq 19, io mem 0xf6c00000 > Apr 16 20:40:33 vostro kernel: [ 420.799547] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002 > Apr 16 20:40:33 vostro kernel: [ 420.799548] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > Apr 16 20:40:33 vostro kernel: [ 420.799549] usb usb5: Product: xHCI Host Controller > Apr 16 20:40:33 vostro kernel: [ 420.799551] usb usb5: Manufacturer: Linux 3.3.2-default xhci_hcd > Apr 16 20:40:33 vostro kernel: [ 420.799552] usb usb5: SerialNumber: 0000:11:00.0 > Apr 16 20:40:33 vostro kernel: [ 420.799654] hub 5-0:1.0: USB hub found > Apr 16 20:40:33 vostro kernel: [ 420.799666] hub 5-0:1.0: 2 ports detected > Apr 16 20:40:33 vostro kernel: [ 420.799726] xhci_hcd 0000:11:00.0: xHCI Host Controller > Apr 16 20:40:33 vostro kernel: [ 420.799757] xhci_hcd 0000:11:00.0: new USB bus registered, assigned bus number 6 > Apr 16 20:40:33 vostro kernel: [ 420.802464] usb usb6: New USB device found, idVendor=1d6b, idProduct=0003 > Apr 16 20:40:33 vostro kernel: [ 420.802466] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > Apr 16 20:40:33 vostro kernel: [ 420.802468] usb usb6: Product: xHCI Host Controller > Apr 16 20:40:33 vostro kernel: [ 420.802470] usb usb6: Manufacturer: Linux 3.3.2-default xhci_hcd > Apr 16 20:40:33 vostro kernel: [ 420.802471] usb usb6: SerialNumber: 0000:11:00.0 > Apr 16 20:40:33 vostro kernel: [ 420.802632] hub 6-0:1.0: USB hub found > Apr 16 20:40:33 vostro kernel: [ 420.802651] hub 6-0:1.0: 2 ports detected > > REMOVED THE USB3.0 CARD > > RE-INSERTING THE USB3.0 CARD > > Apr 16 20:40:44 vostro kernel: [ 431.946895] pciehp 0000:00:1c.7:pcie04: Card not present on Slot(7) > Apr 16 20:40:44 vostro kernel: [ 431.947148] xhci_hcd 0000:11:00.0: remove, state 4 > Apr 16 20:40:44 vostro kernel: [ 431.947152] usb usb6: USB disconnect, device number 1 > Apr 16 20:40:44 vostro kernel: [ 431.947331] xhci_hcd 0000:11:00.0: USB bus 6 deregistered > Apr 16 20:40:44 vostro kernel: [ 431.947398] xhci_hcd 0000:11:00.0: remove, state 4 > Apr 16 20:40:44 vostro kernel: [ 431.947402] usb usb5: USB disconnect, device number 1 > Apr 16 20:40:44 vostro kernel: [ 431.947642] xhci_hcd 0000:11:00.0: USB bus 5 deregistered > Apr 16 20:40:44 vostro kernel: [ 431.968146] pciehp 0000:00:1c.7:pcie04: Card present on Slot(7) > Apr 16 20:40:45 vostro kernel: [ 432.990453] pci 0000:11:00.0: BAR 0: assigned [mem 0xf6c00000-0xf6c01fff 64bit] > Apr 16 20:40:45 vostro kernel: [ 432.990487] pcieport 0000:00:1c.7: PCI bridge to [bus 11-16] > Apr 16 20:40:45 vostro kernel: [ 432.990496] pcieport 0000:00:1c.7: bridge window [io 0xc000-0xdfff] > Apr 16 20:40:45 vostro kernel: [ 432.990509] pcieport 0000:00:1c.7: bridge window [mem 0xf6c00000-0xf7cfffff] > Apr 16 20:40:45 vostro kernel: [ 432.990520] pcieport 0000:00:1c.7: bridge window [mem 0xf0000000-0xf10fffff 64bit pref] > Apr 16 20:40:45 vostro kernel: [ 432.990649] xhci_hcd 0000:11:00.0: enabling device (0100 -> 0102) > Apr 16 20:40:45 vostro kernel: [ 432.990685] xhci_hcd 0000:11:00.0: xHCI Host Controller > Apr 16 20:40:45 vostro kernel: [ 432.990723] xhci_hcd 0000:11:00.0: new USB bus registered, assigned bus number 5 > Apr 16 20:40:45 vostro kernel: [ 432.991014] xhci_hcd 0000:11:00.0: irq 19, io mem 0xf6c00000 > Apr 16 20:40:45 vostro kernel: [ 432.991354] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002 > Apr 16 20:40:45 vostro kernel: [ 432.991357] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > Apr 16 20:40:45 vostro kernel: [ 432.991359] usb usb5: Product: xHCI Host Controller > Apr 16 20:40:45 vostro kernel: [ 432.991360] usb usb5: Manufacturer: Linux 3.3.2-default xhci_hcd > Apr 16 20:40:45 vostro kernel: [ 432.991362] usb usb5: SerialNumber: 0000:11:00.0 > Apr 16 20:40:45 vostro kernel: [ 432.991511] hub 5-0:1.0: USB hub found > Apr 16 20:40:45 vostro kernel: [ 432.991523] hub 5-0:1.0: 2 ports detected > Apr 16 20:40:45 vostro kernel: [ 432.991604] xhci_hcd 0000:11:00.0: xHCI Host Controller > Apr 16 20:40:45 vostro kernel: [ 432.991678] xhci_hcd 0000:11:00.0: new USB bus registered, assigned bus number 6 > Apr 16 20:40:45 vostro kernel: [ 432.994264] usb usb6: New USB device found, idVendor=1d6b, idProduct=0003 > Apr 16 20:40:45 vostro kernel: [ 432.994266] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > Apr 16 20:40:45 vostro kernel: [ 432.994268] usb usb6: Product: xHCI Host Controller > Apr 16 20:40:45 vostro kernel: [ 432.994269] usb usb6: Manufacturer: Linux 3.3.2-default xhci_hcd > Apr 16 20:40:45 vostro kernel: [ 432.994270] usb usb6: SerialNumber: 0000:11:00.0 > Apr 16 20:40:45 vostro kernel: [ 432.994431] hub 6-0:1.0: USB hub found > Apr 16 20:40:45 vostro kernel: [ 432.994449] hub 6-0:1.0: 2 ports detected > so the interrupt for removal get generated, but pcie_isr() is delayed when another surprise is generated... could be threaded_irq changes related. Thomas ? > > INSERTING THE FireWire CARD > > Apr 16 20:41:27 vostro kernel: [ 474.869403] pciehp 0000:00:1c.7:pcie04: Card not present on Slot(7) > Apr 16 20:41:27 vostro kernel: [ 474.869657] xhci_hcd 0000:11:00.0: remove, state 4 > Apr 16 20:41:27 vostro kernel: [ 474.869661] usb usb6: USB disconnect, device number 1 > Apr 16 20:41:27 vostro kernel: [ 474.869809] xhci_hcd 0000:11:00.0: USB bus 6 deregistered > Apr 16 20:41:27 vostro kernel: [ 474.869852] xhci_hcd 0000:11:00.0: remove, state 4 > Apr 16 20:41:27 vostro kernel: [ 474.869857] usb usb5: USB disconnect, device number 1 > Apr 16 20:41:27 vostro kernel: [ 474.870049] xhci_hcd 0000:11:00.0: USB bus 5 deregistered > Apr 16 20:41:27 vostro kernel: [ 474.878567] pciehp 0000:00:1c.7:pcie04: Card present on Slot(7) > Apr 16 20:41:28 vostro kernel: [ 475.906546] pci 0000:11:00.0: BAR 0: assigned [mem 0xf6c00000-0xf6c007ff 64bit] > Apr 16 20:41:28 vostro kernel: [ 475.906570] pci 0000:11:00.0: BAR 2: assigned [io 0xc000-0xc0ff] > Apr 16 20:41:28 vostro kernel: [ 475.906584] pcieport 0000:00:1c.7: PCI bridge to [bus 11-16] > Apr 16 20:41:28 vostro kernel: [ 475.906592] pcieport 0000:00:1c.7: bridge window [io 0xc000-0xdfff] > Apr 16 20:41:28 vostro kernel: [ 475.906605] pcieport 0000:00:1c.7: bridge window [mem 0xf6c00000-0xf7cfffff] > Apr 16 20:41:28 vostro kernel: [ 475.906627] pcieport 0000:00:1c.7: bridge window [mem 0xf0000000-0xf10fffff 64bit pref] > Apr 16 20:41:28 vostro kernel: [ 475.986838] firewire_ohci 0000:11:00.0: enabling device (0100 -> 0103) > Apr 16 20:41:29 vostro kernel: [ 476.066286] firewire_ohci: Added fw-ohci device 0000:11:00.0, OHCI v1.10, 4 IR + 8 IT contexts, quirks 0x11 > Apr 16 20:41:29 vostro kernel: [ 476.565663] firewire_core: created device fw0: GUID 0011066600000003, S400 > > > REMOVING FireWire CARD > > > Apr 16 20:41:39 vostro kernel: [ 486.621576] pciehp 0000:00:1c.7:pcie04: Card not present on Slot(7) > Apr 16 20:41:39 vostro kernel: [ 486.621984] firewire_ohci: Removed fw-ohci device. > this card is not delayed. 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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