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xen-ia64-devel

RE: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq suppo

To: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
Subject: RE: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support
From: "Yu, Ke" <ke.yu@xxxxxxxxx>
Date: Thu, 9 Oct 2008 11:37:23 +0800
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Cc: "Lu, Guanqun" <guanqun.lu@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, "xen-ia64-devel@xxxxxxxxxxxxxxxxxxx" <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
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References: <49582C73AC36CC4C8C6C42390304E81C0887A9D794@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> <20081002081805.GE10658%yamahata@xxxxxxxxxxxxx> <49582C73AC36CC4C8C6C42390304E81C08A6563CAF@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> <20081007102853.GG31420%yamahata@xxxxxxxxxxxxx> <49582C73AC36CC4C8C6C42390304E81C08A67769E4@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> <20081009025456.GF10327%yamahata@xxxxxxxxxxxxx> <20081009025842.GG10327%yamahata@xxxxxxxxxxxxx>
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Thread-index: AckpuwxfhHhX3ijPS6ObPMOAns5dZwABFb4g
Thread-topic: [Xen-devel] Re: [Xen-ia64-devel] [PATCH 0/3] IA64: add cpufreq support
Oh, looks like the BIOS is broken. From the  _PSS object , only the P0 state is 
valid, other two P states P1 and P2 are all zeros. This is not correct.

Can you try another machine?

Best Regards
Ke

Isaku Yamahata wrote:
> I forgot to attach the file. Now attached.
> I cut off it so that it includes only \_PR becuase it's long.
> If you need the full of it, please tell me.
>
>
> DefinitionBlock ("DSDT.aml", "DSDT", 1, "Intel", "SR870BN4",
> 0x00000000) {
>     Name (PMBS, 0x0C00)
>     Name (PMLN, 0x08)
>     Name (IOB1, 0x00)
>     Name (IOL1, 0x00)
>     Name (APCB, 0xFEC00000)
>     Name (APCL, 0x00010000)
>     Name (PUID, 0x00)
>     Name (NPSS, 0x01)
>     Scope (\_PR)
>     {
>         Processor (CPU0, 0x00, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x0000063B,
>                     0x0001ADB0,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000064
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPU1, 0x08, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x0000063B,
>                     0x0001ADB0,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000064
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPU2, 0x04, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x0000063B,
>                     0x0001ADB0,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000064
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPU3, 0x0C, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x0000063B,
>                     0x0001ADB0,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000064
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPU4, 0x01, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x0000063B,
>                     0x0001ADB0,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000064
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPU5, 0x09, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x0000063B,
>                     0x0001ADB0,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000064
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPU6, 0x05, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x0000063B,
>                     0x0001ADB0,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000064
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPU7, 0x0D, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x0000063B,
>                     0x0001ADB0,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000064
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 },
>
>                 Package (0x06)
>                 {
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000,
>                     0x00000000
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPU8, 0x02, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPU9, 0x0A, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPUA, 0x06, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPUB, 0x0E, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPUC, 0x03, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPUD, 0x0B, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPUE, 0x07, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>
>         Processor (CPUF, 0x0F, 0x00000000, 0x00)
>         {
>             Name (_PCT, Package (0x02)
>             {
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 },
>
>                 ResourceTemplate ()
>                 {
>                     Register (FFixedHW,
>                         0x00,               // Bit Width
>                         0x00,               // Bit Offset
>                         0x0000000000000000, // Address
>                         ,)
>                 }
>             })
>             Name (_PSS, Package (0x03)
>             {
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 },
>
>                 Package (0x06)
>                 {
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF,
>                     0x000FFFFF
>                 }
>             })
>             Method (_PPC, 0, NotSerialized)
>             {
>                 Return (0x00)
>             }
>         }
>     }
>
> ...
>
> On Thu, Oct 09, 2008 at 11:54:56AM +0900, Isaku Yamahata wrote:
>> On Thu, Oct 09, 2008 at 10:34:00AM +0800, Yu, Ke wrote:
>>> Hi Isaku,
>>>
>>> Thanks for tesing. Please see my comments below.
>>>
>>> Isaku Yamahata wrote:
>>>> Hi Yu. I tested it and have some comments.
>>>>
>>>> - When I run xenpm, xen panics
>>>>   It panics at 0xf40000000406ba91 =
>>>>   xen-unstable.hg/xen/drivers/acpi/pmstat.c:98 (addr2line told)
>>>>   It looks like pxpt->u.pt[pxpt->u.cur] wasn't allocated yet
>>>>   resulting in NULL pointer reference.
>>>
>>> As Guanquan replied, this is a separate issue of xenpm logic, he
>>> will post another patch to fix this issue.
>>
>> Great.
>>
>>
>>>> - From the boot message, ondemand governor fails to load.
>>>>   I'm not sure this error is expected because of my hardware.
>>>>   I guess this error case haven't been tested and that it caused
>>>>   the above panic.
>>>
>>>> From the boot message, the BIOS _PSS information is totally messed
>>>> up. E.g. 1048575us latency is wrong which cause ondemand driver
>>>> fail to load, also 1048575MHz freq is obviously not correct. There
>>>> are several possible reasons of this:
>>> - BIOS itself is not correct
>>> - Dom0 ACPICA parsing logic is not correct.
>>>
>>> If the native linux (e.g RHEL5) works, then I tend to believe this
>>> is dut to the second reason. The dom0 kernel is bit old and bunch
>>> of ACPICA fixes in mainline kernel are not included in dom0. In my
>>> case, I also find the _PSS parsing result in my Hitachi itanium 2
>>> box is not correct. This issue is fixed after I pulling two patch
>>> from mainline kernel (changeset 677 and 678 in
>>> http://xenbits.xensource.com/linux-2.6.18-xen.hg)
>>>
>>> Anyway, this is a separate issue. we will try to find other ia64
>>> box to see if this issue can be reproduced and then fixed.
>>>
>>> BTW, is it possible to check in these patch first?
>>
>> Yes, I'll try them.
>>
>> I attached DSDT.dsl which I extracted from my tiger4.
>> It seems that wrong acpi cpuid is used.
>> acpi cpu id which was passed should be one of
>> 0x00,0x01,0x04,0x05,0x08,0x09,0x0C,0x0D.
>> But unintended value is used.


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