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From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: "Pasi Kärkkäinen" <pasik@iki.fi>
Cc: David Vrabel <david.vrabel@citrix.com>, xen-devel@lists.xen.org
Subject: Re: Linux 3.4 dom0 kernel error loading xen-acpi-processor: Input/output error
Date: Mon, 18 Mar 2013 09:06:59 -0400	[thread overview]
Message-ID: <20130318130659.GA24560@phenom.dumpdata.com> (raw)
In-Reply-To: <20130317170047.GA13486@konrad-lan.dumpdata.com>

> On my box, I took the SSDT but it did not give any insight, except that
> the _PDC and _OSC end up calling in the  \_PR.OSC method pasted above:
> 
>     Scope (\_PR)                                                                
>     {                                                                           
>         Processor (P000, 0x01, 0x00000410, 0x06)                                
>         {                             
> .. snip..                                          
>             Method (_OSC, 4, NotSerialized)                                     
>             {                                                                   
>                 Return (\_PR.OSC)                                               
>                 Arg0                                                            
>                 Arg1                                                            
>                 Arg2                                                            
>                 Arg3                                                            
>             }                                                                   
>         }                                                                       
>                                       
>     }
> 
> It looks like the magic incantations are in:
> 
>         OperationRegion (CSDT, SystemMemory, 0xBAE0BE18, 0x0084)
> 
> so physical address 0xBAE0BE18. The machine is offline so it will have
> to wait until I can get the contents of that physical address.


And if I dug deep enough and looked in: /sys/firmware/acpi/tables/dynamic/
I would have found SSDT2 and SSDT3 and SSDT2 sure enough has:

  Scope (\_PR.P000)
    {
        Name (_PCT, Package (0x02)
        {

. .. snip..

and also the _PSS, _PPC, etc.

  reply	other threads:[~2013-03-18 13:06 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-21  9:24 Linux 3.4 dom0 kernel error loading xen-acpi-processor: Input/output error Pasi Kärkkäinen
2013-02-21 12:29 ` Konrad Rzeszutek Wilk
2013-02-21 12:42   ` Pasi Kärkkäinen
2013-02-25 17:03     ` Konrad Rzeszutek Wilk
2013-02-25 19:08       ` Pasi Kärkkäinen
2013-02-24 22:05   ` Pasi Kärkkäinen
2013-03-03 18:53     ` Pasi Kärkkäinen
2013-03-05 17:45       ` Konrad Rzeszutek Wilk
2013-03-06 20:41         ` Pasi Kärkkäinen
2013-03-06 21:01           ` Pasi Kärkkäinen
2013-03-06 21:21             ` Pasi Kärkkäinen
2013-03-07  0:29               ` Konrad Rzeszutek Wilk
2013-03-07  7:48                 ` Pasi Kärkkäinen
2013-03-08 20:24                   ` Konrad Rzeszutek Wilk
2013-03-08 22:18                     ` Pasi Kärkkäinen
2013-03-12 20:51                       ` Pasi Kärkkäinen
2013-03-15 15:05                         ` Konrad Rzeszutek Wilk
2013-03-15 15:19                           ` Pasi Kärkkäinen
2013-03-15 19:37                             ` Pasi Kärkkäinen
2013-03-15 21:15                               ` Konrad Rzeszutek Wilk
2013-03-15 21:32                                 ` Pasi Kärkkäinen
2013-03-17 17:00                                   ` Konrad Rzeszutek Wilk
2013-03-18 13:06                                     ` Konrad Rzeszutek Wilk [this message]
2013-03-18 17:02                                       ` Pasi Kärkkäinen
2013-03-18 20:20                                         ` Konrad Rzeszutek Wilk
2013-05-12 16:51                                           ` Pasi Kärkkäinen
2013-05-13 13:46                                             ` Konrad Rzeszutek Wilk
2013-05-13 15:03                                               ` Pasi Kärkkäinen

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