Re: [Bugme-new] [Bug 17802] New: touchpad become crazy: disable irq 21

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On Wed, Sep 08, 2010 at 03:32:01PM -0700, Andrew Morton wrote:
> 
> (switched to email.  Please respond via emailed reply-to-all, not via the
> bugzilla web interface).
> 
> On Sun, 5 Sep 2010 11:47:41 GMT
> bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote:
> 
> > https://bugzilla.kernel.org/show_bug.cgi?id=17802
> > 
> >            Summary: touchpad become crazy: disable irq 21
> >            Product: Other
> >            Version: 2.5
> >           Platform: All
> >         OS/Version: Linux
> >               Tree: Mainline
> >             Status: NEW
> >           Severity: high
> >           Priority: P1
> >          Component: Other
> >         AssignedTo: other_other@xxxxxxxxxxxxxxxxxxxx
> >         ReportedBy: polhallen@xxxxxxxxxxxxxx
> 
> heh.
> 
> >         Regression: No
> > 
> > 
> > Hi
> > on macbook 4.1 (kernel 2.6.31.12) often the touchpad become crazy and irq 21 is
> > disable, in syslog I see:

Hmm, by touchpad being crazy you mean the pointer jumps around in X? Does
the touchpad driver use IRQ 21?

-- 
Dmitry
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