On Mon, Apr 16, 2012 at 2:49 AM, Martin Mokrejs <mmokrejs@xxxxxxxxxxxxxxxxxx> 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. > > > INSERTING CARD > > Apr 16 11:26:08 vostro kernel: [ 126.849689] pciehp 0000:00:1c.7:pcie04: Card present on Slot(7) > Apr 16 11:26:08 vostro kernel: [ 126.970840] pci 0000:11:00.0: BAR 0: assigned [mem 0xf6c00000-0xf6c01fff 64bit] .. > Apr 16 11:26:08 vostro kernel: [ 126.971030] xhci_hcd 0000:11:00.0: enabling device (0100 -> 0102) > Apr 16 11:26:08 vostro kernel: [ 126.971084] xhci_hcd 0000:11:00.0: xHCI Host Controller > Apr 16 11:26:08 vostro kernel: [ 126.971092] xhci_hcd 0000:11:00.0: new USB bus registered, assigned bus number 5 > Apr 16 11:26:08 vostro kernel: [ 126.971400] xhci_hcd 0000:11:00.0: irq 19, io mem 0xf6c00000 ... > > REMOVED CARD > > note (nothing happend) > > RE-INSERTED CARD > > Apr 16 11:28:42 vostro kernel: [ 280.514490] pciehp 0000:00:1c.7:pcie04: Card not present on Slot(7) > Apr 16 11:28:42 vostro kernel: [ 280.514766] xhci_hcd 0000:11:00.0: remove, state 4 > Apr 16 11:28:42 vostro kernel: [ 280.514771] usb usb6: USB disconnect, device number 1 > Apr 16 11:28:42 vostro kernel: [ 280.514900] xhci_hcd 0000:11:00.0: Host not halted after 16000 microseconds. > Apr 16 11:28:42 vostro kernel: [ 280.514903] xhci_hcd 0000:11:00.0: USB bus 6 deregistered > Apr 16 11:28:42 vostro kernel: [ 280.514908] xhci_hcd 0000:11:00.0: remove, state 4 > Apr 16 11:28:42 vostro kernel: [ 280.514911] usb usb5: USB disconnect, device number 1 > Apr 16 11:28:42 vostro kernel: [ 280.515071] xhci_hcd 0000:11:00.0: Host not halted after 16000 microseconds. > Apr 16 11:28:42 vostro kernel: [ 280.515170] xhci_hcd 0000:11:00.0: USB bus 5 deregistered So get the interrupt for surprise removal only just after put the card back? > Apr 16 11:28:42 vostro kernel: [ 280.530950] pciehp 0000:00:1c.7:pcie04: Card present on Slot(7) > Apr 16 11:28:42 vostro kernel: [ 280.655913] pci 0000:11:00.0: BAR 0: assigned [mem 0xf6c00000-0xf6c01fff 64bit] > Apr 16 11:28:42 vostro kernel: [ 280.655957] pcieport 0000:00:1c.7: PCI bridge to [bus 11-16] > Apr 16 11:28:42 vostro kernel: [ 280.655960] pcieport 0000:00:1c.7: bridge window [io 0xc000-0xdfff] > Apr 16 11:28:42 vostro kernel: [ 280.655965] pcieport 0000:00:1c.7: bridge window [mem 0xf6c00000-0xf7cfffff] > Apr 16 11:28:42 vostro kernel: [ 280.655969] pcieport 0000:00:1c.7: bridge window [mem 0xf0000000-0xf10fffff 64bit pref] > Apr 16 11:28:42 vostro kernel: [ 280.656108] xhci_hcd 0000:11:00.0: enabling device (0100 -> 0102) ... > > Now I took a DIFFERENT card: Axago ECF-X1 providing 2x 1394a > > INSERTED CARD > > Apr 16 11:29:51 vostro kernel: [ 350.147852] pciehp 0000:00:1c.7:pcie04: Card not present on Slot(7) > Apr 16 11:29:51 vostro kernel: [ 350.148133] xhci_hcd 0000:11:00.0: remove, state 4 > Apr 16 11:29:51 vostro kernel: [ 350.148138] usb usb6: USB disconnect, device number 1 > Apr 16 11:29:51 vostro kernel: [ 350.148311] xhci_hcd 0000:11:00.0: Host not halted after 16000 microseconds. > Apr 16 11:29:51 vostro kernel: [ 350.148316] xhci_hcd 0000:11:00.0: USB bus 6 deregistered > Apr 16 11:29:51 vostro kernel: [ 350.148322] xhci_hcd 0000:11:00.0: remove, state 4 > Apr 16 11:29:51 vostro kernel: [ 350.148326] usb usb5: USB disconnect, device number 1 > Apr 16 11:29:51 vostro kernel: [ 350.148519] xhci_hcd 0000:11:00.0: Host not halted after 16000 microseconds. > Apr 16 11:29:51 vostro kernel: [ 350.148612] xhci_hcd 0000:11:00.0: USB bus 5 deregistered after you insert firewire card, it got surprise remove interrupt... > Apr 16 11:29:51 vostro kernel: [ 350.156812] pciehp 0000:00:1c.7:pcie04: Card present on Slot(7) > Apr 16 11:29:52 vostro kernel: [ 350.277415] pci 0000:11:00.0: BAR 0: assigned [mem 0xf6c00000-0xf6c007ff 64bit] > Apr 16 11:29:52 vostro kernel: [ 350.277442] pci 0000:11:00.0: BAR 2: assigned [io 0xc000-0xc0ff] > Apr 16 11:29:52 vostro kernel: [ 350.277458] pcieport 0000:00:1c.7: PCI bridge to [bus 11-16] > Apr 16 11:29:52 vostro kernel: [ 350.277473] pcieport 0000:00:1c.7: bridge window [io 0xc000-0xdfff] > Apr 16 11:29:52 vostro kernel: [ 350.277478] pcieport 0000:00:1c.7: bridge window [mem 0xf6c00000-0xf7cfffff] > Apr 16 11:29:52 vostro kernel: [ 350.277482] pcieport 0000:00:1c.7: bridge window [mem 0xf0000000-0xf10fffff 64bit pref] > Apr 16 11:29:52 vostro kernel: [ 350.363314] firewire_ohci 0000:11:00.0: enabling device (0100 -> 0103) > Apr 16 11:29:52 vostro kernel: [ 350.437174] firewire_ohci 0000:11:00.0: added OHCI v1.10 device as card 0, 4 IR + 8 IT contexts, quirks 0x11 > Apr 16 11:29:52 vostro kernel: [ 350.936323] firewire_core 0000:11:00.0: created device fw0: GUID 0011066600000003, S400 > please check boot with pciehp.pciehp_debug=1 also you could use tail -f /var/log/messages to get more timely outputs. Thanks Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
