The dom0 kernel need to be modified to pass acpi info about C/P states to Xen.
Xen depends on dom0 to get those information.
Jimmy
Mike Brady wrote:
> I have just tried that. It has made no difference.
>
> May be the Centos kernel does not have something that is required.
> What needs to be enabled in the Dom0 kernel for PM to work?
>
> On Thu, 2009-06-04 at 18:05 +0800, Wei, Gang wrote:
>> Can you try with removing "dom0_max_vcpus=1" from the grub
> line? I suspect this is a dom0 kernel issue. The upstream
> 2.6.18 xen-linux kernel works well as dom0 kernel with PM. I
> am not sure about Centos 5.3 kernel.
>>
>> Jimmy
>>
>> Mike Brady wrote:
>>> The BIOS has the following options, both of which are enabled:
>>> - Intel Speed Step
>>> - Deep C-State Support
>>>
>>> As reported by /proc/cpuinfo the cpu speed does vary using a native
>>> Linux kernel.
>>>
>>> Sorry but I am not in a position to do my own build at the moment.
>>> I may be able to try it next week.
>>>
>>> Thanks
>>>
>>> Mike
>>>
>>> On Thu, 2009-06-04 at 16:41 +0800, Wei, Gang wrote:
>>>> Hi, Mike,
>>>>
>>>> Are there any BIOS options in your box related with C-states
>>> or P-states? These may be disabled.
>>>>
>>>> Or can you try the native Linux first to make sure you can see the
>>>> PM effect?
>>>>
>>>> Further, if you can rebuild Xen yourself, please turn on the
>>> C/P state debug flag ( e.g. uncomment/*#define DEBUG_PM_CX*/
>>> in cpu_idle.c) , and repost the serial log for more detail info.
>>>>
>>>> Jimmy
>>>>
>>>>> -----Original Message-----
>>>>> From: Keir Fraser [mailto:keir.fraser@xxxxxxxxxxxxx]
>>>>> Sent: 2009年6月4日 15:47
>>>>> To: mike.brady@xxxxxxxxxxxxxx; xen-devel
>>>>> Cc: Wei, Gang
>>>>> Subject: Re: [Xen-devel] [Fwd: Problems with power management]
>>>>>
>>>>> Your best bet tool here is 'hg -v history tools/misc/xenpm.c |
>>>>> less' and pick one of the developers of the component. In this
>>>>> case Wei Gang would be plausible (cc'ed).
>>>>>
>>>>> -- Keir
>>>>>
>>>>> On 04/06/2009 06:40, "Mike Brady"
> <mike.brady@xxxxxxxxxxxxxx> wrote:
>>>>>
>>>>>> I posted this on the user list but it has been suggested to me
>>>>>> that it may pay to ask on the devel list as well as I didn't get
>>>>>> any responses.
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>> Mike
>>>>>>
>>>>>> -------- Forwarded Message --------
>>>>>>> From: Mike Brady <mike.brady@xxxxxxxxxxxxxx>
>>>>>>> Reply-To: mike.brady@xxxxxxxxxxxxxx
>>>>>>> To: xen-users@xxxxxxxxxxxxxxxxxxx
> <xen-users@xxxxxxxxxxxxxxxxxxx>
>>>>>>> Subject: Problems with power management
>>>>>>> Date: Sat, 30 May 2009 16:28:11 +1200
>>>>>>>
>>>>>>> I do not seem to be able to get any where with the power
>>>>>>> management functions. I have had a look at the xenpm Wiki page,
>>>>>>> but it hasn't helped. Its probably something completely
>>>>>>> obvious, but I can't see it.
>>>>>>>
>>>>>>> I running Xen 3.4.0 on Centos 5.3 x86_64 using the gitco RPMs on
>>>>>>> an Intel S5000PSL motherboard with 2 x Xeon 5410s. Dom0 is
>>>>>>> running the latest Centos 5.3 kernel.
>>>>>>>
>>>>>>> My xm dmesg output is below followed by the output that I get
>>>>>>> from the xenpm get* commands, which isn't much.
>>>>>>>
>>>>>>> ============================================
>>>>>>> [root@b52 ~]# xm dmesg
>>>>>>> __ __ _____ _ _ ___
>>>>>>> \ \/ /___ _ __ |___ /| || | / _ \
>>>>>>> \ // _ \ '_ \ |_ \| || |_| | | |
>>>>>>> / \ __/ | | | ___) |__ _| |_| |
>>>>>>> /_/\_\___|_| |_| |____(_) |_|(_)___/
>>>>>>>
>>>>>>> (XEN) Xen version 3.4.0 (root@xxxxxxxxx) (gcc version 4.1.2
>>>>>>> 20080704 (Red Hat 4.1.2-44)) Wed May 27 21:53:09 CEST 2009
>>>>>>> (XEN) Latest ChangeSet: unavailable
>>>>>>> (XEN) Command line: cpufreq=xen cpuidle dom0_max_vcpus=1
>>>>>>> dom0_vcpus_pin=true dom0_mem=1024M
>>> apic_verbosity=verbose loglvl=all
>>>>>>> (XEN) Video information:
>>>>>>> (XEN) VGA is text mode 80x25, font 8x16
>>>>>>> (XEN) VBE/DDC methods: none; EDID transfer time: 2 seconds
>>>>>>> (XEN) EDID info not retrieved because no DDC retrieval method
>>>>>>> detected (XEN) Disc information: (XEN) Found 2 MBR signatures
>>>>>>> (XEN) Found 2 EDD information structures
>>>>>>> (XEN) Xen-e820 RAM map:
>>>>>>> (XEN) 0000000000000000 - 000000000009f400 (usable)
>>>>>>> (XEN) 000000000009f400 - 0000000000100000 (reserved)
>>>>>>> (XEN) 0000000000100000 - 000000009e2e1000 (usable)
>>>>>>> (XEN) 000000009e2e1000 - 000000009e3a3000 (ACPI NVS)
>>>>>>> (XEN) 000000009e3a3000 - 000000009fa32000 (usable)
>>>>>>> (XEN) 000000009fa32000 - 000000009fa9a000 (reserved)
>>>>>>> (XEN) 000000009fa9a000 - 000000009faac000 (usable)
>>>>>>> (XEN) 000000009faac000 - 000000009fb1a000 (ACPI NVS)
>>>>>>> (XEN) 000000009fb1a000 - 000000009fb26000 (usable)
>>>>>>> (XEN) 000000009fb26000 - 000000009fb3a000 (ACPI data)
>>>>>>> (XEN) 000000009fb3a000 - 000000009fc00000 (usable)
>>>>>>> (XEN) 000000009fc00000 - 00000000b0000000 (reserved)
>>>>>>> (XEN) 00000000ffc00000 - 00000000ffc0c000 (reserved)
>>>>>>> (XEN) 0000000100000000 - 0000000260000000 (usable)
>>>>>>> (XEN) System RAM: 8185MB (8382412kB)
>>>>>>> (XEN) ACPI: RSDP 000F03C0, 0024 (r2 INTEL )
>>>>>>> (XEN) ACPI: XSDT 9FB39120, 0084 (r1 INTEL S5000PSL
> 0 INTL
>>>>>>> 1000013) (XEN) ACPI: FACP 9FB37000, 00F4 (r3 INTEL S5000PSL
>>>>>>> 0 INTL 1000013) (XEN) ACPI: DSDT 9FB30000, 57F6 (r2 INTEL
>>>>>>> S5000PSL 1 INTL 1000013) (XEN) ACPI: FACS 9FAAC000, 0040
>>>>>>> (XEN) ACPI: APIC 9FB36000, 00C8 (r1 INTEL S5000PSL
> 0 INTL
>>>>>>> 1000013) (XEN) ACPI: SPCR 9FB2F000, 0050 (r1 INTEL S5000PSL
>>>>>>> 0 INTL 1000013) (XEN) ACPI: HPET 9FB2E000, 0038 (r1 INTEL
>>>>>>> S5000PSL 1 INTL 1000013) (XEN) ACPI: MCFG 9FB2D000, 003C
>>>>>>> (r1 INTEL S5000PSL 1 INTL 1000013) (XEN) ACPI: SSDT
>>>>>>> 9FB2C000, 0A14 (r2 INTEL EIST 4000 INTL 1000013) (XEN)
>>>>>>> ACPI: SSDT 9FB2B000, 0193 (r2 INTEL IPMI 4000 INTL
>>>>>>> 1000013) (XEN) ACPI: SSDT 9FB2A000, 00CE (r2 INTEL CST
>>>>>>> 4000 INTL 1000013) (XEN) ACPI: HEST 9FB29000, 00A8 (r1 INTEL
>>>>>>> S5000PSL 1 INTL 1) (XEN) ACPI: BERT 9FB28000, 0030 (r1
>>>>>>> INTEL S5000PSL 1 INTL 1) (XEN) ACPI: ERST 9FB27000, 0230
>>>>>>> (r1 INTEL S5000PSL 1 INTL 1) (XEN) ACPI: EINJ 9FB26000,
>>>>>>> 0130 (r1 INTEL S5000PSL 1 INTL 1) (XEN) NUMA turned off
>>>>>>> (XEN) Faking a node at 0000000000000000-0000000260000000 (XEN)
>>>>>>> Domain heap initialised (XEN) found SMP MP-table at 000fd190
>>>>>>> (XEN) DMI 2.5 present. (XEN) Using APIC driver default
>>>>>>> (XEN) ACPI: PM-Timer IO Port: 0x408
>>>>>>> (XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[404,0], pm1x_evt[400,0]
>>>>>>> (XEN) ACPI: wakeup_vec[9faac00c], vec_size[20]
>>>>>>> (XEN) ACPI: Local APIC address 0xfee00000
>>>>>>> (XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
>>>>>>> (XEN) Processor #0 7:7 APIC version 20
>>>>>>> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled)
>>>>>>> (XEN) Processor #2 7:7 APIC version 20
>>>>>>> (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] enabled)
>>>>>>> (XEN) Processor #4 7:7 APIC version 20
>>>>>>> (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x06] enabled)
>>>>>>> (XEN) Processor #6 7:7 APIC version 20
>>>>>>> (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x01] enabled)
>>>>>>> (XEN) Processor #1 7:7 APIC version 20
>>>>>>> (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x03] enabled)
>>>>>>> (XEN) Processor #3 7:7 APIC version 20
>>>>>>> (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled)
>>>>>>> (XEN) Processor #5 7:7 APIC version 20
>>>>>>> (XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] enabled)
>>>>>>> (XEN) Processor #7 7:7 APIC version 20
>>>>>>> (XEN) ACPI: LAPIC_NMI (acpi_id[0x00] high level lint[0x1])
>>>>>>> (XEN) ACPI: LAPIC_NMI (acpi_id[0x01] high level lint[0x1])
>>>>>>> (XEN) ACPI: LAPIC_NMI (acpi_id[0x02] high level lint[0x1])
>>>>>>> (XEN) ACPI: LAPIC_NMI (acpi_id[0x03] high level lint[0x1])
>>>>>>> (XEN) ACPI: LAPIC_NMI (acpi_id[0x04] high level lint[0x1])
>>>>>>> (XEN) ACPI: LAPIC_NMI (acpi_id[0x05] high level lint[0x1])
>>>>>>> (XEN) ACPI: LAPIC_NMI (acpi_id[0x06] high level lint[0x1])
>>>>>>> (XEN) ACPI: LAPIC_NMI (acpi_id[0x07] high level lint[0x1])
>>>>>>> (XEN) ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
>>>>>>> (XEN) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI
>>>>>>> 0-23 (XEN) ACPI: IOAPIC (id[0x09] address[0xfec80000]
>>>>>>> gsi_base[24]) (XEN) IOAPIC[1]: apic_id 9, version 32, address
>>>>>>> 0xfec80000, GSI 24-47 (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0
>>>>>>> global_irq 2 dfl dfl) (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9
>>>>>>> global_irq 9 high level) (XEN) ACPI: IRQ0 used by override.
>>>>>>> (XEN) ACPI: IRQ2 used by override.
>>>>>>> (XEN) ACPI: IRQ9 used by override.
>>>>>>> (XEN) Enabling APIC mode: Flat. Using 2 I/O APICs
>>>>>>> (XEN) ACPI: HPET id: 0x8086a201 base: 0xfed00000
>>>>>>> (XEN) Using ACPI (MADT) for SMP configuration information
>>>>>>> (XEN) mapped APIC to ffff828bffffe000 (fee00000)
>>>>>>> (XEN) mapped IOAPIC to ffff828bffffd000 (fec00000)
>>>>>>> (XEN) mapped IOAPIC to ffff828bffffc000 (fec80000)
>>>>>>> (XEN) Using scheduler: SMP Credit Scheduler (credit) (XEN)
>>>>>>> Initializing CPU#0 (XEN) Detected 2327.591 MHz processor.
>>>>>>> (XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>>>>>>> (XEN) CPU: L2 cache: 6144K
>>>>>>> (XEN) CPU: Physical Processor ID: 0
>>>>>>> (XEN) CPU: Processor Core ID: 0
>>>>>>> (XEN) VMX: Supported advanced features:
>>>>>>> (XEN) - APIC MMIO access virtualisation
>>>>>>> (XEN) - APIC TPR shadow
>>>>>>> (XEN) - Virtual NMI
>>>>>>> (XEN) - MSR direct-access bitmap
>>>>>>> (XEN) HVM: VMX enabled
>>>>>>> (XEN) Intel machine check reporting enabled on CPU#0.
>>>>>>> (XEN) CPU0: Thermal monitoring enabled (TM2)
>>>>>>> (XEN) CMCI: CPU0 has no CMCI support
>>>>>>> (XEN) CPU0: Intel(R) Xeon(R) CPU E5410 @ 2.33GHz
>>>>>>> stepping 06 (XEN) enabled ExtINT on CPU#0 (XEN) Booting
>>>>>>> processor 1/2 eip 8c000 (XEN) Initializing CPU#1
>>>>>>> (XEN) masked ExtINT on CPU#1
>>>>>>> (XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>>>>>>> (XEN) CPU: L2 cache: 6144K
>>>>>>> (XEN) CPU: Physical Processor ID: 0
>>>>>>> (XEN) CPU: Processor Core ID: 2
>>>>>>> (XEN) Intel machine check reporting enabled on CPU#1.
>>>>>>> (XEN) CPU1: Thermal monitoring enabled (TM2)
>>>>>>> (XEN) CMCI: CPU1 has no CMCI support
>>>>>>> (XEN) CPU1: Intel(R) Xeon(R) CPU E5410 @ 2.33GHz
>>>>>>> stepping 06 (XEN) Booting processor 2/4 eip 8c000
>>>>>>> (XEN) Initializing CPU#2
>>>>>>> (XEN) masked ExtINT on CPU#2
>>>>>>> (XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>>>>>>> (XEN) CPU: L2 cache: 6144K
>>>>>>> (XEN) CPU: Physical Processor ID: 1
>>>>>>> (XEN) CPU: Processor Core ID: 0
>>>>>>> (XEN) Intel machine check reporting enabled on CPU#2.
>>>>>>> (XEN) CPU2: Thermal monitoring enabled (TM2)
>>>>>>> (XEN) CMCI: CPU2 has no CMCI support
>>>>>>> (XEN) CPU2: Intel(R) Xeon(R) CPU E5410 @ 2.33GHz
>>>>>>> stepping 06 (XEN) Booting processor 3/6 eip 8c000
>>>>>>> (XEN) Initializing CPU#3
>>>>>>> (XEN) masked ExtINT on CPU#3
>>>>>>> (XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>>>>>>> (XEN) CPU: L2 cache: 6144K
>>>>>>> (XEN) CPU: Physical Processor ID: 1
>>>>>>> (XEN) CPU: Processor Core ID: 2
>>>>>>> (XEN) Intel machine check reporting enabled on CPU#3.
>>>>>>> (XEN) CPU3: Thermal monitoring enabled (TM2)
>>>>>>> (XEN) CMCI: CPU3 has no CMCI support
>>>>>>> (XEN) CPU3: Intel(R) Xeon(R) CPU E5410 @ 2.33GHz
>>>>>>> stepping 06 (XEN) Booting processor 4/1 eip 8c000
>>>>>>> (XEN) Initializing CPU#4
>>>>>>> (XEN) masked ExtINT on CPU#4
>>>>>>> (XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>>>>>>> (XEN) CPU: L2 cache: 6144K
>>>>>>> (XEN) CPU: Physical Processor ID: 0
>>>>>>> (XEN) CPU: Processor Core ID: 1
>>>>>>> (XEN) Intel machine check reporting enabled on CPU#4.
>>>>>>> (XEN) CPU4: Thermal monitoring enabled (TM2)
>>>>>>> (XEN) CMCI: CPU4 has no CMCI support
>>>>>>> (XEN) CPU4: Intel(R) Xeon(R) CPU E5410 @ 2.33GHz
>>>>>>> stepping 06 (XEN) Booting processor 5/3 eip 8c000
>>>>>>> (XEN) Initializing CPU#5
>>>>>>> (XEN) masked ExtINT on CPU#5
>>>>>>> (XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>>>>>>> (XEN) CPU: L2 cache: 6144K
>>>>>>> (XEN) CPU: Physical Processor ID: 0
>>>>>>> (XEN) CPU: Processor Core ID: 3
>>>>>>> (XEN) Intel machine check reporting enabled on CPU#5.
>>>>>>> (XEN) CPU5: Thermal monitoring enabled (TM2)
>>>>>>> (XEN) CMCI: CPU5 has no CMCI support
>>>>>>> (XEN) CPU5: Intel(R) Xeon(R) CPU E5410 @ 2.33GHz
>>>>>>> stepping 06 (XEN) Booting processor 6/5 eip 8c000
>>>>>>> (XEN) Initializing CPU#6
>>>>>>> (XEN) masked ExtINT on CPU#6
>>>>>>> (XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>>>>>>> (XEN) CPU: L2 cache: 6144K
>>>>>>> (XEN) CPU: Physical Processor ID: 1
>>>>>>> (XEN) CPU: Processor Core ID: 1
>>>>>>> (XEN) Intel machine check reporting enabled on CPU#6.
>>>>>>> (XEN) CPU6: Thermal monitoring enabled (TM2)
>>>>>>> (XEN) CMCI: CPU6 has no CMCI support
>>>>>>> (XEN) CPU6: Intel(R) Xeon(R) CPU E5410 @ 2.33GHz
>>>>>>> stepping 06 (XEN) Booting processor 7/7 eip 8c000
>>>>>>> (XEN) Initializing CPU#7
>>>>>>> (XEN) masked ExtINT on CPU#7
>>>>>>> (XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>>>>>>> (XEN) CPU: L2 cache: 6144K
>>>>>>> (XEN) CPU: Physical Processor ID: 1
>>>>>>> (XEN) CPU: Processor Core ID: 3
>>>>>>> (XEN) Intel machine check reporting enabled on CPU#7.
>>>>>>> (XEN) CPU7: Thermal monitoring enabled (TM2)
>>>>>>> (XEN) CMCI: CPU7 has no CMCI support
>>>>>>> (XEN) CPU7: Intel(R) Xeon(R) CPU E5410 @ 2.33GHz
>>>>>>> stepping 06 (XEN) Total of 8 processors activated.
>>>>>>> (XEN) ENABLING IO-APIC IRQs
>>>>>>> (XEN) -> Using new ACK method
>>>>>>> (XEN) init IO_APIC IRQs
>>>>>>> (XEN) IO-APIC (apicid-pin) 8-0, 8-16, 8-17, 8-18, 8-19, 8-20,
>>>>>>> 8-21, 8-22, 8-23, 9-0, 9-1, 9-2, 9-3, 9-4, 9-5, 9-6, 9-7, 9-8,
>>>>>>> 9-9, 9-10, 9-11, 9-12, 9-13, 9-14, 9-15, 9-16, 9-17, 9-18, 9-19,
>>>>>>> 9-20, 9-21, 9-22, 9-23 not connected. (XEN) ..TIMER: vector=0xF0
>>>>>>> apic1=0 pin1=2 apic2=-1 pin2=-1 (XEN) number of MP IRQ sources:
>>>>>>> 15. (XEN) number of IO-APIC #8 registers: 24.
>>>>>>> (XEN) number of IO-APIC #9 registers: 24.
>>>>>>> (XEN) testing the IO APIC.......................
>>>>>>> (XEN) IO APIC #8......
>>>>>>> (XEN) .... register #00: 08000000
>>>>>>> (XEN) ....... : physical APIC id: 08
>>>>>>> (XEN) ....... : Delivery Type: 0
>>>>>>> (XEN) ....... : LTS : 0
>>>>>>> (XEN) .... register #01: 00170020
>>>>>>> (XEN) ....... : max redirection entries: 0017
>>>>>>> (XEN) ....... : PRQ implemented: 0
>>>>>>> (XEN) ....... : IO APIC version: 0020
>>>>>>> (XEN) .... IRQ redirection table:
>>>>>>> (XEN) NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
>>>>>>> (XEN) 00 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 01 001 01 0 0 0 0 0 1 1 20
>>>>>>> (XEN) 02 001 01 0 0 0 0 0 1 1 F0
>>>>>>> (XEN) 03 001 01 0 0 0 0 0 1 1 28
>>>>>>> (XEN) 04 001 01 0 0 0 0 0 1 1 30
>>>>>>> (XEN) 05 001 01 0 0 0 0 0 1 1 38
>>>>>>> (XEN) 06 001 01 0 0 0 0 0 1 1 40
>>>>>>> (XEN) 07 001 01 0 0 0 0 0 1 1 48
>>>>>>> (XEN) 08 001 01 0 0 0 0 0 1 1 50
>>>>>>> (XEN) 09 001 01 1 1 0 0 0 1 1 58
>>>>>>> (XEN) 0a 001 01 0 0 0 0 0 1 1 60
>>>>>>> (XEN) 0b 001 01 0 0 0 0 0 1 1 68
>>>>>>> (XEN) 0c 001 01 0 0 0 0 0 1 1 70
>>>>>>> (XEN) 0d 001 01 0 0 0 0 0 1 1 78
>>>>>>> (XEN) 0e 001 01 0 0 0 0 0 1 1 88
>>>>>>> (XEN) 0f 001 01 0 0 0 0 0 1 1 90
>>>>>>> (XEN) 10 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 11 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 12 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 13 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 14 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 15 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 16 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 17 000 00 1 0 0 0 0 0 0 00 (XEN) IO
>>>>>>> APIC #9...... (XEN) .... register #00: 09000000
>>>>>>> (XEN) ....... : physical APIC id: 09
>>>>>>> (XEN) ....... : Delivery Type: 0
>>>>>>> (XEN) ....... : LTS : 0
>>>>>>> (XEN) .... register #01: 00178020
>>>>>>> (XEN) ....... : max redirection entries: 0017
>>>>>>> (XEN) ....... : PRQ implemented: 1
>>>>>>> (XEN) ....... : IO APIC version: 0020
>>>>>>> (XEN) .... register #02: 09000000
>>>>>>> (XEN) ....... : arbitration: 09
>>>>>>> (XEN) .... register #03: 00000001
>>>>>>> (XEN) ....... : Boot DT : 1
>>>>>>> (XEN) .... IRQ redirection table:
>>>>>>> (XEN) NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
>>>>>>> (XEN) 00 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 01 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 02 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 03 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 04 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 05 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 06 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 07 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 08 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 09 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 0a 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 0b 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 0c 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 0d 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 0e 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 0f 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 10 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 11 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 12 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 13 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 14 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 15 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 16 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) 17 000 00 1 0 0 0 0 0 0 00
>>>>>>> (XEN) Using vector-based indexing
>>>>>>> (XEN) IRQ to pin mappings:
>>>>>>> (XEN) IRQ240 -> 0:2
>>>>>>> (XEN) IRQ32 -> 0:1
>>>>>>> (XEN) IRQ40 -> 0:3
>>>>>>> (XEN) IRQ48 -> 0:4
>>>>>>> (XEN) IRQ56 -> 0:5
>>>>>>> (XEN) IRQ64 -> 0:6
>>>>>>> (XEN) IRQ72 -> 0:7
>>>>>>> (XEN) IRQ80 -> 0:8
>>>>>>> (XEN) IRQ88 -> 0:9
>>>>>>> (XEN) IRQ96 -> 0:10
>>>>>>> (XEN) IRQ104 -> 0:11
>>>>>>> (XEN) IRQ112 -> 0:12
>>>>>>> (XEN) IRQ120 -> 0:13
>>>>>>> (XEN) IRQ136 -> 0:14
>>>>>>> (XEN) IRQ144 -> 0:15
>>>>>>> (XEN) .................................... done.
>>>>>>> (XEN) Using local APIC timer interrupts.
>>>>>>> (XEN) calibrating APIC timer ...
>>>>>>> (XEN) ..... CPU clock speed is 2327.5697 MHz.
>>>>>>> (XEN) ..... host bus clock speed is 332.5098 MHz.
>>>>>>> (XEN) ..... bus_scale = 0x00015489
>>>>>>> (XEN) checking TSC synchronization across 8 CPUs: passed.
>>>>>>> (XEN) Platform timer is 14.318MHz HPET
>>>>>>> (XEN) Brought up 8 CPUs
>>>>>>> (XEN) I/O virtualisation disabled
>>>>>>> (XEN) HPET: 3 timers in total, 0 timers will be used for
>>>>>>> broadcast (XEN) ACPI sleep modes: S3 (XEN) mcheck_poll: Machine
>>>>>>> check polling timer started. (XEN) *** LOADING DOMAIN 0 ***
>>>>>>> (XEN) Xen kernel: 64-bit, lsb, compat32
>>>>>>> (XEN) Dom0 kernel: 64-bit, lsb, paddr 0xffffffff80200000 ->
>>>>>>> 0xffffffff8074310c (XEN) PHYSICAL MEMORY ARRANGEMENT:
>>>>>>> (XEN) Dom0 alloc.:
> 0000000256000000->0000000258000000 (253952
>>>>>>> pages to be allocated) (XEN) VIRTUAL MEMORY ARRANGEMENT:
>>>>>>> (XEN) Loaded kernel: ffffffff80200000->ffffffff8074310c
>>>>>>> (XEN) Init. ramdisk: ffffffff80744000->ffffffff80f63a00
>>>>>>> (XEN) Phys-Mach map: ffffffff80f64000->ffffffff81164000
>>>>>>> (XEN) Start info: ffffffff81164000->ffffffff811644b4
>>>>>>> (XEN) Page tables: ffffffff81165000->ffffffff81172000
>>>>>>> (XEN) Boot stack: ffffffff81172000->ffffffff81173000
>>>>>>> (XEN) TOTAL: ffffffff80000000->ffffffff81400000
>>>>>>> (XEN) ENTRY ADDRESS: ffffffff80200000
>>>>>>> (XEN) Dom0 has maximum 1 VCPUs
>>>>>>> (XEN) Scrubbing Free
>>>>>>> RAM:
>>>>>>>
>>> ...............................................................
>>> .......do
>>>>> ne.
>>>>>>> (XEN) Xen trace buffers: disabled
>>>>>>> (XEN) Std. Loglevel: All
>>>>>>> (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and
>>>>>>> warnings) (XEN) Xen is relinquishing VGA console.
>>>>>>> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to
>>>>>>> switch input to Xen) (XEN) Freed 124kB init memory.
>>>>>>>
>>>>>>> ============================================
>>>>>>>
>>>>>>> [root@b52 ~]# xenpm get-cpuidle-states
>>>>>>> Max C-state: C7
>>>>>>>
>>>>>>> cpu id : 0
>>>>>>> total C-states : 0
>>>>>>> idle time(ms) : 0
>>>>>>>
>>>>>>> cpu id : 1
>>>>>>> total C-states : 0
>>>>>>> idle time(ms) : 0
>>>>>>>
>>>>>>> cpu id : 2
>>>>>>> total C-states : 0
>>>>>>> idle time(ms) : 0
>>>>>>>
>>>>>>> cpu id : 3
>>>>>>> total C-states : 0
>>>>>>> idle time(ms) : 0
>>>>>>>
>>>>>>> cpu id : 4
>>>>>>> total C-states : 0
>>>>>>> idle time(ms) : 0
>>>>>>>
>>>>>>> cpu id : 5
>>>>>>> total C-states : 0
>>>>>>> idle time(ms) : 0
>>>>>>>
>>>>>>> cpu id : 6
>>>>>>> total C-states : 0
>>>>>>> idle time(ms) : 0
>>>>>>>
>>>>>>> cpu id : 7
>>>>>>> total C-states : 0
>>>>>>> idle time(ms) : 0
>>>>>>>
>>>>>>> [root@b52 ~]# xenpm get-cpufreq-states
>>>>>>> [root@b52 ~]# xenpm get-cpufreq-para
>>>>>>> [CPU0] failed to get cpufreq parameter
>>>>>>> [CPU1] failed to get cpufreq parameter
>>>>>>> [CPU2] failed to get cpufreq parameter
>>>>>>> [CPU3] failed to get cpufreq parameter
>>>>>>> [CPU4] failed to get cpufreq parameter
>>>>>>> [CPU5] failed to get cpufreq parameter
>>>>>>> [CPU6] failed to get cpufreq parameter
>>>>>>> [CPU7] failed to get cpufreq parameter
>>>>>>>
>>>>>>>
>>>>>>> Thanks
>>>>>>>
>>>>>>> Mike
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> Xen-devel mailing list
>>>>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>>>>> http://lists.xensource.com/xen-devel
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