Re: Regression in kernel linux-2.6.20-rc1/2: Problems with poweroff

[Alexey Starikovskiy]

Berthold Cogel wrote:
> Alexey Starikovskiy schrieb:
>
>   
> > > Hello Alex,
> > >
> > > I still get the same diffs. Except the yenta part of course. And the
> > > system is still rebooting.
> > >
> > > Berthold
> > >   
> > >       
> > Good, yenta is cleared :) Could you replace /drivers/acpi/ec.c with the
> > version from 2.6.19.x and try again?
> >
> > Regards,
> >    Alex.
> >     
>
> Hi Alex!
>
> I did what you suggested. First I replaced ec.c in linux-2.6.20-rc2 (see
> attached dmesg-2.6.20-rc2.ec.txt) with the version from linux-2.6.19.1
> and in a second step I also replaced i2c_ec.c and i2c_ec.h
> (dmesg-2.6.20-rc2.i2c_ec.txt).
>
> In both cases the only result I can see is the absence of the 'ACPI: EC:
> evaluating' messages in the logs. The system is still rebooting instead
> of doing a clean shutdown.
>
> Regards,
> Berthold
>
>   
Excellent, ACPI printing of queries is cleared as well :)
There are two ways to debug further... git-bisect and unloading modules 
before shutdown (or not loading them)...
While second is easier and could isolate a module, the first could be 
way more productive:
http://www.kernel.org/pub/software/scm/git/docs/howto/isolate-bugs-with-bisect.txt

Thanks in advance,
   Alex.

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