Mathias Nyman <mathias.nyman@...> writes: > > Many changes were done in 3.18 and 3.19-rc release regarding to how we handle > halted and stopped endpoints, Can you test if that fixes your issues? > preferably with a 3.19-rc kernel BTW: something regressed between 3.16.7 and 3.18.2 My logs get spammed with loads of: 2015-01-20T15:08:33.798826+01:00 xrated kernel: [77311.951840] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 8 ep 2 with no TDs queued? 2015-01-20T15:08:34.064094+01:00 xrated kernel: [77312.217023] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 8 ep 2 with no TDs queued? 2015-01-20T15:08:34.453604+01:00 xrated kernel: [77312.606415] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 8 ep 2 with no TDs queued? 2015-01-20T15:08:34.703090+01:00 xrated kernel: [77312.855803] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 8 ep 2 with no TDs queued? 2015-01-20T15:08:36.794267+01:00 xrated kernel: [77314.946318] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 8 ep 2 with no TDs queued? # lsusb Bus 002 Device 002: ID 8087:8001 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 002: ID 8087:8009 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 007 Device 010: ID 0bda:0307 Realtek Semiconductor Corp. Bus 007 Device 007: ID 0451:8041 Texas Instruments, Inc. Bus 007 Device 006: ID 0451:8041 Texas Instruments, Inc. Bus 007 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 006 Device 008: ID 0d46:3014 Kobil Systems GmbH Bus 006 Device 005: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) Bus 006 Device 003: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB Bus 006 Device 002: ID 046d:08cc Logitech, Inc. Mic (PTZ) Bus 006 Device 009: ID 046a:0001 Cherry GmbH My3000 Keyboard Bus 006 Device 006: ID 1a81:1701 Holtek Semiconductor, Inc. Bus 006 Device 018: ID 0451:8043 Texas Instruments, Inc. Bus 006 Device 017: ID 0451:8043 Texas Instruments, Inc. Bus 006 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub I guess, this relates to the Kobil Smart Card reader, that is handled by pcscd. 1510 lines just for today: # grep 'WARN Event TRB for slot 8 ep 2' /var/log/messages | wc -l 1510 # grep 'WARN Event TRB for slot 8 ep 2' /var/log/messages | head -1 2015-01-20T09:34:26.287387+01:00 xrated kernel: [57275.923658] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 8 ep 2 with no TDs queued? # grep 'WARN Event TRB for slot 8 ep 2' /var/log/messages | tail -1 2015-01-20T15:08:43.718097+01:00 xrated kernel: [77321.867860] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 8 ep 2 with no TDs queued? Will reboot to 3.19-rc4 now. Pete -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
