Hi, Janna Martl <janna.martl109@xxxxxxxxx> writes: >> > On 2016-04-04 9:06:28, Olliver Schinagl wrote: >> >> It spews some messages in dmesg (taking some 15 seconds) and only then, the >> >> keyboard starts to work again. >> >> which messages ? We need these dmesg messages > > Olliver posted his dmesg here [0] (I excerpted his message when replying > to it). I tried with 4.6.0-rc3 and the relevant messages are: okay, thanks :) > Apr 11 01:51:54 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command > Apr 11 01:51:54 kernel: usb 1-3: hub failed to enable device, error -62 > Apr 11 01:51:59 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command > Apr 11 01:52:00 kernel: usb 1-3: new full-speed USB device number 3 using xhci_hcd > Apr 11 01:52:00 kernel: usb 2-3: device not accepting address 2, error -62 > Apr 11 01:52:00 kernel: hub 1-3:1.0: USB hub found > Apr 11 01:52:00 kernel: hub 1-3:1.0: 3 ports detected > Apr 11 01:52:00 kernel: usb 1-5: new full-speed USB device number 4 using xhci_hcd > Apr 11 01:52:00 kernel: usb 1-3.1: new full-speed USB device number 5 using xhci_hcd > Apr 11 01:52:00 kernel: usb 1-3.2: new full-speed USB device number 6 using xhci_hcd > Apr 11 01:52:00 kernel: usb 1-3.3: new full-speed USB device number 7 using xhci_hcd > Apr 11 01:52:05 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command > Apr 11 01:52:11 kernel: xhci_hcd 0000:00:14.0: Command completion event does not match command > Apr 11 01:52:11 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command > Apr 11 01:52:11 kernel: usb 2-3: device not accepting address 3, error -62 > Apr 11 01:52:13 kernel: random: nonblocking pool is initialized > Apr 11 01:52:22 kernel: xhci_hcd 0000:00:14.0: Command completion event does not match command > Apr 11 01:52:22 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command > Apr 11 01:52:27 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command > Apr 11 01:52:27 kernel: usb 2-3: device not accepting address 4, error -62 > Apr 11 01:52:33 kernel: xhci_hcd 0000:00:14.0: Command completion event does not match command > Apr 11 01:52:33 kernel: xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command > Apr 11 01:52:38 kernel: usb 2-3: device not accepting address 5, error -62 > Apr 11 01:52:38 kernel: usb usb2-port3: unable to enumerate USB device > Apr 11 01:52:38 kernel: input: bcm5974 as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.2/input/input12 > Apr 11 01:52:38 kernel: hidraw: raw HID events driver (C) Jiri Kosina > Apr 11 01:52:38 kernel: usbcore: registered new interface driver bcm5974 > Apr 11 01:52:38 kernel: usbcore: registered new interface driver usbhid > Apr 11 01:52:38 kernel: usbhid: USB HID core driver > Apr 11 01:52:38 kernel: mousedev: PS/2 mouse device common for all mice > Apr 11 01:52:38 kernel: input: Apple Inc. Apple Internal Keyboard / Trackpad as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.0/0003:05AC:0259.0001/input/input13 > Apr 11 01:52:38 kernel: usbcore: registered new interface driver btusb > Apr 11 01:52:38 kernel: apple 0003:05AC:0259.0001: input,hidraw0: USB HID v1.11 Keyboard [Apple Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:14.0-5/input0 > Apr 11 01:52:38 kernel: apple 0003:05AC:0259.0002: hidraw1: USB HID v1.11 Device [Apple Inc. Apple Internal Keyboard / Trackpad] on usb-0000:00:14.0-5/input1 > Apr 11 01:52:38 kernel: usb 1-3.1: USB disconnect, device number 5 > > I can post a full log if you want. not needed, this is good enough. I was chatting with Mathias about this and it really seems like LPM is what's causing problems here. > Also, once in a while it never finds my keyboard, and I get messages: > > Jan 07 03:03:46 kernel: xhci_hcd 0000:00:14.0: Secondary root hub is not suspended > Jan 07 03:03:46 kernel: pci_pm_runtime_suspend(): hcd_pci_runtime_suspend+0x0/0x60 [usbcore] returns -16 hmm, this is just telling you that the host controller can't be suspended right now. Shouldn't be harmful :-s -- balbi
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