Re: [ACPI] Oops in interrupt handler

[Dominik B. <de...@br...>]

Hi,

Unfortunately module removal for ACPI modules is pretty broken - not only
for "button", but also for others. But as it seems that module unloading
will no longer be "approved" in 2.5+ kernels, this might not be a big 
issue.

Dominik


On Sat, Jul 06, 2002 at 02:10:09AM +0200, Alexander Malysh wrote:
> Helo,
> 
> here is the simple scenario wich reproduce the oops...
> 
> compile button as module , than boot kernel with acpi , than modprobe button, 
> than rmmod button and press power button and you have oops in interrupt 
> handler ...
> 
> a cause is that the driver does't remove correctly. 
> function acpi_bus_unattach in the bus.c return always -ENOENT and does't 
> unregister driver/device and interrupt handler.
> 
> I don't know , how to fix this ....
> 
> Here is the trace:
> 
> Trace; c017db4d <acpi_ev_fixed_event_dispatch+75/7c>
> Trace; c017dabd <acpi_ev_fixed_event_detect+89/a4>
> Trace; c017fbe5 <acpi_ev_sci_handler+65/88>
> Trace; c0176a09 <acpi_irq+d/14>
> Trace; c0107f11 <handle_IRQ_event+21/58>
> Trace; c01769fc <acpi_irq+0/14>
> Trace; c0108086 <do_IRQ+6a/a8>
> Trace; c0109f68 <call_do_IRQ+5/d>
> 
> 
> P.S. sorry for my bad english :-((
> 
> 
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