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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [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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