Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-17 Thread Sébastien Dinot
Jonathan Nieder a écrit : > Thanks, that's interesting. If you have time to test connecting the > old keyboard and mouse through a hub, that would still be useful. Ok, I am going to ask for a hub to my friends and to test my hardware through it. Sebastien -- Sébastien Dinot, sebastien.di...@fr

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-17 Thread Jonathan Nieder
Hi Sébastien, Sébastien Dinot wrote: > Alan Stern a écrit : >> In addition to what Sarah said, it's possible that your problem is >> related to the fact that the keyboard and mouse operate at low speed. >> If you connected them through a hub then that hub would communicate >> with the internal hu

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-17 Thread Sébastien Dinot
Hi, Alan Stern a écrit : > In addition to what Sarah said, it's possible that your problem is > related to the fact that the keyboard and mouse operate at low speed. > If you connected them through a hub then that hub would communicate > with the internal hub at high speed, not low speed. I had n

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-05 Thread Alan Stern
On Thu, 4 Oct 2012, Sébastien Dinot wrote: > Alan Stern a écrit : > > The log file shows lots and lots of low-level communication errors. > > They could be caused by bad cabling or by bad USB hardware in your > > computer. It's unlikely that they were caused by the mouse or > > keyboard, because t

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-04 Thread Sarah Sharp
On Thu, Oct 04, 2012 at 11:36:06PM +0200, Sébastien Dinot wrote: > Alan Stern a écrit : > > The log file shows lots and lots of low-level communication errors. > > They could be caused by bad cabling or by bad USB hardware in your > > computer. It's unlikely that they were caused by the mouse or >

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-04 Thread Sébastien Dinot
Alan Stern a écrit : > The log file shows lots and lots of low-level communication errors. > They could be caused by bad cabling or by bad USB hardware in your > computer. It's unlikely that they were caused by the mouse or > keyboard, because the log shows errors for both of them starting at > exa

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-04 Thread Alan Stern
On Thu, 4 Oct 2012, Sébastien Dinot wrote: > Hi, > > Alan Stern a écrit : > > Please build a kernel with CONFIG_USB_DEBUG enabled. > > Done (3.6.0+ kernel) > > > When a hang occurs, get a list of hang tasks (Alt-SysRq-w probably > > won't work, but "echo w >/proc/sysrq-trigger" from a network l

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-03 Thread Alan Stern
On Wed, 3 Oct 2012 sebastien.di...@free.fr wrote: > Hi, > > I am encountering random keyboard and mouse freezes which can only be > resolved by a hard reset (by pushing the power switch of the computer > case). > The mouse and keyboard are both USB devices and it seems that the bug > is coming f

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-03 Thread sebastien . dinot
Hi, I am encountering random keyboard and mouse freezes which can only be resolved by a hard reset (by pushing the power switch of the computer case). I have this frequent and irritating issue with two differents Ivy Bridge platforms: 1. Processor: Intel Core i5 3450 (IGP HD 2500) Mother

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-02 Thread Jonathan Nieder
Sébastien Dinot wrote: > Good point! Keyboard and mouse work again after these commands. Yay. Ok, one more test and then we should take this upstream: if you set the usbcore.autosuspend parameter to -1, does that change anything? # modprobe -r ehci_hcd; # or unplug mouse # echo

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-02 Thread Sébastien Dinot
Jonathan Nieder a écrit : > Does unloading and reloading the USB driver ("modprobe -r ehci_hcd && > modprobe ehci_hcd") have any effect? Good point! Keyboard and mouse work again after these commands. Once again, I found the following event in the kern.log file: -

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-02 Thread Sébastien Dinot
Jonathan Nieder a écrit : > Presumably removing and replugging the mouse doesn't help. No. > Does unloading and reloading the USB driver ("modprobe -r ehci_hcd && > modprobe ehci_hcd") have any effect? I never tried it. I will test it the next time. > Did these machines always behave this way,

Bug#689368: Mouse and keyboard freeze on Ivy Bridge platform

2012-10-01 Thread Jonathan Nieder
Hi Sébastien, Sébastien Dinot wrote: > I am encountering random keyboard and mouse freezes which can only be > resolved by a hard reset (push the power button on the computer case). Thanks for a clear report. Presumably removing and replugging the mouse doesn't help. Does unloading and reloadi