Re: PS/2 mouse stops working when used with keyboard

On Wed, Aug 01, 2007 at 03:00:25PM -0700, Maksim Yevmenkin wrote:
> On 8/1/07, Roman Divacky <rdivacky_at_freebsd.org> wrote:
> > hi
> >
> > I have nvidia nforce430 chipset and mouse and keyboard plugged in via PS/2.
> > The mouse stops working when I use it while pressing any key on the keyboard.
> > ie. I press space for example and start moving the mouse, it works for 2-3 seconds
> > then the mouse stops responding.. moused is in "select" state so I guess the problem
> > is in kernel.
> >
> > /etc/rc.d/moused restart wakes it up.
> >
> > The system is -current as of today on SMP. I dont know if this ever worked.
> > interrupts are like this:
> >
> > interrupt                          total       rate
> > irq1: atkbd0                        4105          2
> > irq12: psm0                         8880          6
> >
> >
> > the system uses apic and acpi. Giant is set to adaptive (both psm and atbkd is locked by Giant).
> > if you needed some more information just ask
> 
> perhaps not related, but i want to collect statistics anyway.
> 
> try to disable (if it is enabled) kbdmux(4) and see if this helps.

kbdmux is not enabled..... I noticed that when the mouse is "stuck" the "psm0"
is not getting any interrupts when I move the mouse. I think its problem with
interrupts in some way..

roman