Comment 15 for bug 91230

Revision history for this message
Mikko Ohtamaa (mikko-red-innovation) wrote :

I noticed this bug now. I have been running Ubuntu 7.04 few days now and there hasn''t been any problems this far - they appeared today.

1) I am running Skype

2) I am having download background

3) Few flash animation running

25% - 30% CPU load.

Now and then there is a spike in the CPU usage and if you are typing right then, the key will be stuck. So this is related to CPU usage somehow. The bug is either causing the CPU spike (USB redetection maxes the CPU) or USB device gets disconnected because of it.

May 16 16:59:37 rousku kernel: [ 1597.656506] input: Logitech USB Mouse as /devices/pci0000:00/0000:00:1d.2/usb3/3-1/3-1:1.0/input/input13
May 16 16:59:37 rousku kernel: [ 1597.697362] input,hidraw0: USB HID v1.10 Mouse [Logitech USB Mouse] on usb-0000:00:1d.2-1
May 16 16:59:41 rousku kernel: [ 1601.337485] usb 3-1: reset low speed USB device using uhci_hcd and address 12
May 16 16:59:45 rousku kernel: [ 1604.921805] usb 3-1: reset low speed USB device using uhci_hcd and address 12
May 16 17:00:07 rousku kernel: [ 1627.026497] usb 3-1: reset low speed USB device using uhci_hcd and address 12
May 16 17:00:07 rousku kernel: [ 1627.330281] usb 3-1: USB disconnect, address 12
May 16 17:00:07 rousku kernel: [ 1627.485522] usb 3-1: new low speed USB device using uhci_hcd and address 13
May 16 17:00:07 rousku kernel: [ 1627.657608] usb 3-1: configuration #1 chosen from 1 choice
May 16 17:00:07 rousku kernel: [ 1627.677892] input: Logitech USB Mouse as /devices/pci0000:00/0000:00:1d.2/usb3/3-1/3-1:1.0/input/input14
May 16 17:00:08 rousku kernel: [ 1627.718920] input,hidraw0: USB HID v1.10 Mouse [Logitech USB Mouse] on usb-0000:00:1d.2-1