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

[Alexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com>]

Berthold Cogel wrote:
> Alexey Starikovskiy schrieb:
>   
> > Berthold Cogel wrote:
> >     
> > > Adrian Bunk schrieb:
> > >  
> > >       
> > > > On Tue, Dec 26, 2006 at 01:15:38AM +0100, Berthold Cogel wrote:
> > > >
> > > >    
> > > >         
> > > > > Hello!
> > > > >       
> > > > >           
> > > > Hi Berthold!
> > > >
> > > >    
> > > >         
> > > > > 'shutdown -h now' doesn't work for my system (Acer Extensa 3002 WLMi)
> > > > > with linux-2.6.20-rc kernels. The system reboots instead.
> > > > > I've checked linux-2.6.19.1 with an almost identical .config file
> > > > > (differences because of new or changed options). For pre 2.6.20 kernels
> > > > > shutdown works for my computer.
> > > > > ...
> > > > >       
> > > > >           
> > > > Thanks for your report.
> > > >
> > > > Please send:
> > > > - the .config for 2.6.20-rc2
> > > > - the output of "dmesg -s 1000000" with 2.6.20-rc2
> > > > - the output of "dmesg -s 1000000" with 2.6.19
> > > >
> > > >    
> > > >         
> > > > > Regards,
> > > > >
> > > > > Berthold Cogel
> > > > >       
> > > > >           
> > > > cu
> > > > Adrian
> > > >
> > > >     
> > > >         
> > > Hello Adrian,
> > >
> > > I've attached the informations you requested.
> > >
> > > In additon to the poweroff problem I see a lot of messages with
> > > linux-2.6.20-rc2 that I do not see with linux-2.6.20-rc1:
> > >
> > > kernel: ACPI: EC: evaluating _Q80
> > > kernel: ACPI: EC: evaluating _Q81
> > > kernel: ACPI: EC: evaluating _Q09
> > > kernel: ACPI: EC: evaluating _Q20
> > >
> > > I'm running Debian testing/unstable with 'homemade' kernels. The laptop
> > > is one of those using the Smart Battery System.
> > >
> > >
> > > Berthold
> > >   
> > >       
> > Well, I see a lot of differences not related to ACPI...
> > 20c3
> > Processor caps differ...
> > < CPU: After all inits, caps: afe9f9bf 00000000 00000000 00000040
> > 00000180 00000000 00000000
> > ---
> >     
> > > CPU: After all inits, caps: afe9f9bf 00000000 00000000 00002040
> > >       
> > 00000180 00000000 00000000
> >
> > Prefetch for PCMCIA differ
> > 68,69c52,53
> > <   PREFETCH window: 50000000-51ffffff
> > <   MEM window: 54000000-55ffffff
> > ---
> >     
> > >   PREFETCH window: 50000000-53ffffff
> > >   MEM window: 58000000-5bffffff
> > >       
> > 73c57
> > <   PREFETCH window: 50000000-52ffffff
> > ---
> >     
> > >   PREFETCH window: 50000000-55ffffff
> > >       
> > This one is new as well...
> > 168a156
> >     
> > > Yenta: Raising subordinate bus# of parent bus (#02) from #02 to #06
> > >       
> > Berthold,
> > Could you please check if disabling PCMCIA changes situation?
> >
> > Regards,
> >    Alex.
> >
> >
> >
> >     
>
> 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.
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