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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