Re: [2.6.3] Mouse loosing sync (again)
From: Vojtech Pavlik (vojtech_at_suse.cz)
Date: 02/27/04
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Date: Fri, 27 Feb 2004 22:23:46 +0100 To: Kronos <kronos@kronoz.cjb.net>
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.
-- Vojtech Pavlik SuSE Labs, SuSE CR - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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