Re: [2.6.3] Mouse loosing sync (again)

From: Kronos
Date: Fri Feb 27 2004 - 16:42:01 EST


Il Fri, Feb 27, 2004 at 10:23:46PM +0100, Vojtech Pavlik ha scritto:
> On Fri, Feb 27, 2004 at 10:08:01PM +0100, Kronos wrote:
>
> > > > These happened while surfing web with little activity on eth0 and while disks
> > > > were almost idle (-u1 is set on both of them). Using vmstat I see that
> > > > I'm getting around 1300 interrupts per second while moving mouse (less
> > > > than 1100 while doing nothing), so I don't think that there's something
> > > > spinning in ISR for too long.
> > > >
> > > > Problem first appeared in 2.6.2, 2.6.1 is unaffected. I see that in
> > > > 2.6.3 there's a patch which is supposed to fix this, but it still
> > > > happens for me.
> > > >
> > > > Any clue?
> > >
> > > The bad parity messages definitely suggest a problem with the mouse
> > > cable - either too long or broken.
> >
> > Hum, but why does it work with older kernels? If I boot with 2.6.1 it
> > works without problems.
>
> 2.6.1 ignores bad parity in mouse data.

Oh, I see. Thanks for the clarification, I'll try and see if I can
reproduce with another mouse.

Luca
--
Home: http://kronoz.cjb.net
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Il pessimista sa che e` vero" -- J. Robert Oppenheimer
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