Hi Mathias, On Tue, Mar 3, 2015 at 2:21 PM, Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> wrote: > On 28.02.2015 09:16, Alistair Grant wrote: >> ... >> * 3.19.0 with the following patches: >> * xhci: Allocate correct amount of scratchpad buffers >> * xhci: Don't touch TRBs memory if those are no longer on the endpoint ring >> * xhci: fix invalid pointer in reset device debugging >> * xhci: add debugging for reset device and stop endpoint commands >> * xhci: add command ring stop and restart debug messages >> > > Does increasing the TRB count per segment help? Success! Increasing TRBS_PER_SEGMENT from 64 to 256 allowed me to successfully record two 30 second segments of video, i.e. start recording with mythffmpeg, Ctrl-C after 30 seconds, then repeat (this is on top of the patched kernel I reported in my last message). This obviously is good news, it is also better than I typically saw using the ehci driver, as often the second attempt would fail with a "Device or Resource Busy" message (of course a single test is hardly conclusive, and it may still appear). It's getting a bit late here, so hopefully tomorrow I'll try recording for a longer period of time to make sure that succeeds as well. Included below is the syslog from the time I plugged the Live2 in to unplugging it after recording. There are three types of messages which don't look completely normal to me: Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952271] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.582594] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.582811] xhci_hcd 0000:00:14.0: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. Thanks! Alistair Mar 3 20:20:37 alistair-XPS13 kernel: [ 83.375647] usb 1-2: new high-speed USB device number 5 using xhci_hcd Mar 3 20:20:37 alistair-XPS13 kernel: [ 83.506190] usb 1-2: New USB device found, idVendor=2040, idProduct=c200 Mar 3 20:20:37 alistair-XPS13 kernel: [ 83.506194] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Mar 3 20:20:37 alistair-XPS13 kernel: [ 83.506197] usb 1-2: Product: Hauppauge Device Mar 3 20:20:37 alistair-XPS13 kernel: [ 83.506199] usb 1-2: Manufacturer: Hauppauge Mar 3 20:20:37 alistair-XPS13 kernel: [ 83.506200] usb 1-2: SerialNumber: 0011446325 Mar 3 20:20:37 alistair-XPS13 mtp-probe: checking bus 1, device 5: "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-2" Mar 3 20:20:37 alistair-XPS13 mtp-probe: bus: 1, device: 5 was not an MTP device Mar 3 20:20:38 alistair-XPS13 kernel: [ 83.654357] cx231xx 1-2:1.1: New device Hauppauge Hauppauge Device @ 480 Mbps (2040:c200) with 6 interfaces Mar 3 20:20:38 alistair-XPS13 kernel: [ 83.654398] cx231xx 1-2:1.1: can't change interface 3 alt no. to 3: Max. Pkt size = 0 Mar 3 20:20:38 alistair-XPS13 kernel: [ 83.659158] cx231xx 1-2:1.1: can't change interface 4 alt no. to 1: Max. Pkt size = 0 Mar 3 20:20:38 alistair-XPS13 kernel: [ 83.660371] cx231xx 1-2:1.1: Identified as Hauppauge USB Live 2 (card=9) Mar 3 20:20:38 alistair-XPS13 kernel: [ 83.660587] i2c i2c-10: Added multiplexed i2c bus 12 Mar 3 20:20:38 alistair-XPS13 kernel: [ 83.660631] i2c i2c-10: Added multiplexed i2c bus 13 Mar 3 20:20:38 alistair-XPS13 kernel: [ 83.771556] cx25840 9-0044: cx23102 A/V decoder found @ 0x88 (cx231xx #0-0) Mar 3 20:20:40 alistair-XPS13 kernel: [ 85.767254] cx25840 9-0044: loaded v4l-cx231xx-avcore-01.fw firmware (16382 bytes) Mar 3 20:20:40 alistair-XPS13 kernel: [ 85.800371] cx231xx 1-2:1.1: v4l2 driver version 0.0.3 Mar 3 20:20:40 alistair-XPS13 kernel: [ 85.891907] cx231xx 1-2:1.1: Registered video device video1 [v4l2] Mar 3 20:20:40 alistair-XPS13 kernel: [ 85.892063] cx231xx 1-2:1.1: Registered VBI device vbi0 Mar 3 20:20:40 alistair-XPS13 kernel: [ 85.892069] cx231xx 1-2:1.1: video EndPoint Addr 0x84, Alternate settings: 5 Mar 3 20:20:40 alistair-XPS13 kernel: [ 85.892073] cx231xx 1-2:1.1: VBI EndPoint Addr 0x85, Alternate settings: 2 Mar 3 20:20:40 alistair-XPS13 kernel: [ 85.892077] cx231xx 1-2:1.1: sliced CC EndPoint Addr 0x86, Alternate settings: 2 Mar 3 20:20:40 alistair-XPS13 kernel: [ 85.892274] usbcore: registered new interface driver cx231xx Mar 3 20:20:40 alistair-XPS13 kernel: [ 85.908439] cx231xx 1-2:1.1: audio EndPoint Addr 0x83, Alternate settings: 3 Mar 3 20:20:40 alistair-XPS13 kernel: [ 85.908444] cx231xx 1-2:1.1: Cx231xx Audio Extension initialized Mar 3 20:20:40 alistair-XPS13 pulseaudio[3326]: [pulseaudio] source.c: Default and alternate sample rates are the same. Mar 3 20:20:40 alistair-XPS13 rtkit-daemon[2253]: Successfully made thread 3993 of process 3326 (n/a) owned by '1000' RT at priority 5. Mar 3 20:20:40 alistair-XPS13 rtkit-daemon[2253]: Supervising 5 threads of 1 processes of 1 users. Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951710] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951762] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951815] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951971] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951975] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951977] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951979] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951980] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951982] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951983] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951985] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951986] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951988] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951990] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951993] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951995] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.951998] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952001] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952003] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952006] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952008] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952011] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952013] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952016] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952018] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952021] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952023] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952026] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952028] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952031] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952033] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952036] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952038] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952041] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952043] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952046] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952048] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952051] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952054] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952056] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952059] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952061] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952064] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952066] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952069] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952071] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952074] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952076] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952079] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952081] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952084] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952086] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952089] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952091] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952094] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952097] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952099] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952102] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952104] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952107] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952109] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952112] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952114] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952117] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952119] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952122] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952124] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952131] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952134] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952137] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952139] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952142] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952144] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952147] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952149] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952152] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952155] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952157] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952160] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952162] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952165] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952167] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952170] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952173] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952175] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952178] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952180] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952183] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952185] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952188] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952190] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952193] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952195] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952198] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952200] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952203] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952205] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952208] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952211] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952213] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952216] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952218] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952221] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952223] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952226] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952228] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952231] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952233] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952236] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952238] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952241] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952243] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952246] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952248] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952251] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952253] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952256] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952258] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952261] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952263] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952266] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952268] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952271] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952273] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952276] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952278] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952281] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952283] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952286] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952288] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:20:45 alistair-XPS13 kernel: [ 90.952291] xhci_hcd 0000:00:14.0: Cancel URB NOT on current ring Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.847555] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.847628] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.847670] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.847710] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.847749] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.852649] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.852732] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.852777] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.852815] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.852851] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.852921] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.852956] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:21:35 alistair-XPS13 kernel: [ 140.853024] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.582338] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.582392] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.582420] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.582516] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.582594] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 6. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.582811] xhci_hcd 0000:00:14.0: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.585619] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.585744] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.585777] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.585840] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.585862] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.585932] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.585954] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:22:40 alistair-XPS13 kernel: [ 205.586021] xhci_hcd 0000:00:14.0: Starting stop cmd watchdog timer for slot 4 ep index 8. Mar 3 20:21:44 alistair-XPS13 wpa_supplicant[1127]: message repeated 2 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ] Mar 3 20:22:41 alistair-XPS13 wpa_supplicant[1127]: wlan0: WPA: Group rekeying completed with 5c:f4:ab:04:37:6b [GTK=CCMP] Mar 3 20:22:50 alistair-XPS13 pulseaudio[3326]: [alsa-sink-ALC3661 Analog] alsa-sink.c: ALSA woke us up to write new data to the device, but there was actually nothing to write! Mar 3 20:22:50 alistair-XPS13 pulseaudio[3326]: [alsa-sink-ALC3661 Analog] alsa-sink.c: Most likely this is a bug in the ALSA driver 'snd_hda_intel'. Please report this issue to the ALSA developers. Mar 3 20:22:50 alistair-XPS13 pulseaudio[3326]: [alsa-sink-ALC3661 Analog] alsa-sink.c: We were woken up with POLLOUT set -- however a subsequent snd_pcm_avail() returned 0 or another value < min_avail. Mar 3 20:23:07 alistair-XPS13 wpa_supplicant[1127]: wlan0: CTRL-EVENT-SCAN-STARTED Mar 3 20:24:26 alistair-XPS13 kernel: [ 312.315198] usb 1-2: USB disconnect, device number 5 Mar 3 20:24:26 alistair-XPS13 kernel: [ 312.349581] cx231xx 1-2:1.1: V4L2 device vbi0 deregistered Mar 3 20:24:26 alistair-XPS13 kernel: [ 312.349699] cx231xx 1-2:1.1: V4L2 device video1 deregistered -- 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