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

[Zhang Rui <rui.zhang@intel.com>]

On Thu, 2010-09-09 at 06:32 +0800, 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@bugzilla.kernel.org 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@kernel-bugs.osdl.org
> >         ReportedBy: polhallen@fuckaround.org
> 
> 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:
> > 
> > Sep  5 13:32:05 pollon kernel: [ 2215.099257] ide-atapi: hda:
> > ide_check_ireason: wrong transfer direction!
> > Sep  5 13:32:05 pollon kernel: [ 2215.150195] ide-atapi: hda:
> > ide_check_ireason: wrong transfer direction!
> > Sep  5 13:32:23 pollon kernel: [ 2233.081273] hda: request sense failure:
> > status=0xd0 { Busy }
> > Sep  5 13:32:23 pollon kernel: [ 2233.081285] hda: possibly failed opcode: 0xa0
> > Sep  5 13:32:37 pollon kernel: [ 2247.317239] irq 21: nobody cared (try booting
> > with the "irqpoll" option)
> > Sep  5 13:32:37 pollon kernel: [ 2247.317244] Pid: 0, comm: swapper Tainted: P 
> >          2.6.31.12-pollon #2
> > Sep  5 13:32:37 pollon kernel: [ 2247.317246] Call Trace:
> > Sep  5 13:32:37 pollon kernel: [ 2247.317253]  [<c0169b7f>] ?
> > __report_bad_irq+0x24/0x69
> > Sep  5 13:32:37 pollon kernel: [ 2247.317256]  [<c0169b86>] ?
> > __report_bad_irq+0x2b/0x69
> > Sep  5 13:32:37 pollon kernel: [ 2247.317259]  [<c0169cb1>] ?
> > note_interrupt+0xed/0x13c
> > Sep  5 13:32:37 pollon kernel: [ 2247.317262]  [<c016a196>] ?
> > handle_fasteoi_irq+0x7a/0x97
> > Sep  5 13:32:37 pollon kernel: [ 2247.317265]  [<c01098d4>] ?
> > handle_irq+0x17/0x1b
> > Sep  5 13:32:37 pollon kernel: [ 2247.317268]  [<c0109110>] ? do_IRQ+0x38/0x89
> > Sep  5 13:32:37 pollon kernel: [ 2247.317270]  [<c0107c69>] ?
> > common_interrupt+0x29/0x30
> > Sep  5 13:32:37 pollon kernel: [ 2247.317289]  [<f845623a>] ?
> > acpi_idle_enter_simple+0xf7/0x129 [processor]
> > Sep  5 13:32:37 pollon kernel: [ 2247.317293]  [<c02f79d6>] ?
> > cpuidle_idle_call+0x64/0x96
> > Sep  5 13:32:37 pollon kernel: [ 2247.317297]  [<c01068a3>] ?
> > cpu_idle+0x46/0x5f
> > Sep  5 13:32:37 pollon kernel: [ 2247.317298] handlers:
> > Sep  5 13:32:37 pollon kernel: [ 2247.317300] [<f809c147>]
> > (usb_hcd_irq+0x0/0x66 [usbcore])
> > Sep  5 13:32:37 pollon kernel: [ 2247.317323] [<f80dbbbe>] (ide_intr+0x0/0x1b9
> > [ide_core])
> > Sep  5 13:32:37 pollon kernel: [ 2247.317343] [<f80dbbbe>] (ide_intr+0x0/0x1b9
> > [ide_core])
> > Sep  5 13:32:37 pollon kernel: [ 2247.317361] [<f809c147>]
> > (usb_hcd_irq+0x0/0x66 [usbcore])
> > Sep  5 13:32:37 pollon kernel: [ 2247.317382] Disabling IRQ #21
> > 
> > also suspend stops and I can only reboot the system.
> > 
> > If I add irqpoll there is not this problem but suspend doesn't run.
> > 
please attach the content of /proc/interrupts.
please attach the acpidump as well.

thanks,
rui