From: Frank Van Der Linden <Frank.Vanderlinden@Sun.COM>
To: "Wei, Gang" <gang.wei@intel.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: xenpm: opensolaris HVM domU stops getting timer interrupts when C3 used
Date: Tue, 05 Jan 2010 19:29:42 -0700 [thread overview]
Message-ID: <4B43F596.3030808@Sun.COM> (raw)
In-Reply-To: <E6467867A6B05E4FA831B7DF29925F5C31823582@shzsmsx502.ccr.corp.intel.com>
Wei, Gang wrote:
> Frank Van Der Linden wrote:
>
>> I haven't looked at the PM code much yet, and I haven't tried
>> -unstable, but there don't seem to be any changes in -unstable that
>> would fix this.
>>
>> Is this a known problem? Any hints for diagnosing the problem?
>>
>> - Frank
>>
>
> To make sure whether it is problem of the xen time sub-system, can you try some "while true; do date; sleep 1; done" loop from dom0 directly, w/o creating HVM domain?
>
> BTW, could you also do "xm debug c; xm dmesg > xmdmesg.log" in dom0 only case and attach the entire xmdmesg.log? More platform related information can be got from it.
>
> Jimmy
>
I tested dom0, and time on dom0 is working just fine. This is the
Solaris dom0, but that shouldn't matter in this case. Here is the xm
dmesg output (plus the c debug key output), with dom0 having been up for
a while, but no domUs had ever been run:
(xVM) xVM version 3.4.2-xvm-debug
(xVM) Command line: console=com1 com1=115200,8n1 dom0_mem=1536M
(xVM) Video information:
(xVM) VGA is text mode 80x25, font 8x16
(xVM) VBE/DDC methods: none; EDID transfer time: 0 seconds
(xVM) EDID info not retrieved because no DDC retrieval method detected
(xVM) Disc information:
(xVM) Found 1 MBR signatures
(xVM) Found 1 EDD information structures
(xVM) Xen-e820 RAM map:
(xVM) 0000000000000000 - 000000000009bc00 (usable)
(xVM) 000000000009bc00 - 00000000000a0000 (reserved)
(xVM) 00000000000e8000 - 00000000000eee00 (reserved)
(xVM) 00000000000eee00 - 00000000000ef000 (ACPI NVS)
(xVM) 00000000000ef000 - 0000000000100000 (reserved)
(xVM) 0000000000100000 - 00000000bfba0000 (usable)
(xVM) 00000000bfba0000 - 00000000c0000000 (reserved)
(xVM) 00000000fec00000 - 00000000fec28000 (reserved)
(xVM) 00000000fed00000 - 00000000fed00500 (reserved)
(xVM) 00000000fed10000 - 00000000fed1a000 (reserved)
(xVM) 00000000fed1c000 - 00000000fed94000 (reserved)
(xVM) 00000000fee00000 - 00000000fee01000 (reserved)
(xVM) 00000000ffa00000 - 00000000ffc00000 (reserved)
(xVM) 00000000ffd00000 - 0000000100000000 (reserved)
(xVM) 0000000100000000 - 000000013c000000 (usable)
(xVM) System RAM: 4027MB (4123884kB)
(xVM) ACPI: RSDP 000F00B0, 0014 (r0 TOSHIB)
(xVM) ACPI: RSDT BFBA0000, 0058 (r1 TOSHIB A0066 20080603 TASM 4010000)
(xVM) ACPI: FACP BFBA0084, 0084 (r2 TOSHIB A0066 20080603 TASM 4010000)
(xVM) ACPI: DSDT BFBA0108, 82BF (r2 TOSHIB A0066 20080603 MSFT 3000000)
(xVM) ACPI: FACS 000EEE00, 0040
(xVM) ACPI: SSDT BFBA83C7, 0506 (r2 TOSHIB A0066 20070720 MSFT 3000000)
(xVM) ACPI: BOOT BFBA005C, 0028 (r1 TOSHIB A0066 20080603 TASM 4010000)
(xVM) ACPI: APIC BFBA8EA1, 0068 (r1 TOSHIB A0066 20080603 TASM 4010000)
(xVM) ACPI: MCFG BFBA8F09, 003C (r1 TOSHIB A0066 20080603 TASM 4010000)
(xVM) ACPI: HPET BFBA8F45, 0038 (r1 TOSHIB A0066 20080603 TASM 4010000)
(xVM) ACPI: TCPA BFBA924A, 0032 (r2 TOSHIB A0066 20080603 TASM 4010000)
(xVM) ACPI: SLIC BFBA927C, 0176 (r1 TOSHIB A0066 20080603 TASM 4010000)
(xVM) ACPI: ASF! BFBA8FB1, 0075 (r16 TOSHIB A0066 20080603 TASM 4010000)
(xVM) ACPI: DMAR BFBA9026, 00C8 (r1 TOSHIB A0066 20080603 TASM 4010000)
(xVM) ACPI: SSDT BFBA9E91, 01A3 (r2 TOSHIB A0066 20080317 MSFT 3000000)
(xVM) ACPI: SSDT BFBA93F2, 0076 (r2 TOSHIB A0066 20080310 MSFT 3000000)
(xVM) ACPI: SSDT BFBA9468, 0A29 (r2 TOSHIB A0066 20080411 MSFT 3000000)
(xVM) NUMA turned off
(xVM) Faking a node at 0000000000000000-000000013c000000
(xVM) Domain heap initialised
(xVM) DMI 2.5 present.
(xVM) Using APIC driver default
(xVM) ACPI: PM-Timer IO Port: 0xd808
(xVM) ACPI: ACPI SLEEP INFO: pm1x_cnt[d804,0], pm1x_evt[d800,0]
(xVM) ACPI: wakeup_vec[eee0c], vec_size[20]
(xVM) ACPI: Local APIC address 0xfee00000
(xVM) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
(xVM) Processor #0 7:7 APIC version 20
(xVM) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
(xVM) Processor #1 7:7 APIC version 20
(xVM) ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
(xVM) ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
(xVM) ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
(xVM) IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
(xVM) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
(xVM) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
(xVM) ACPI: IRQ0 used by override.
(xVM) ACPI: IRQ2 used by override.
(xVM) ACPI: IRQ9 used by override.
(xVM) Enabling APIC mode: Flat. Using 1 I/O APICs
(xVM) ACPI: HPET id: 0x8086a301 base: 0xfed00000
(xVM) Using ACPI (MADT) for SMP configuration information
(xVM) Using scheduler: SMP Credit Scheduler (credit)
(xVM) Initializing CPU#0
(xVM) Detected 2261.053 MHz processor.
(xVM) CPU: L1 I cache: 32K, L1 D cache: 32K
(xVM) CPU: L2 cache: 3072K
(xVM) CPU: Physical Processor ID: 0
(xVM) CPU: Processor Core ID: 0
(xVM) VMX: Supported advanced features:
(xVM) - APIC MMIO access virtualisation
(xVM) - APIC TPR shadow
(xVM) - Virtual NMI
(xVM) - MSR direct-access bitmap
(xVM) HVM: VMX enabled
(xVM) Intel machine check reporting enabled on CPU#0.
(xVM) mce_init: init bank1
(xVM) mce_init: init bank2
(xVM) mce_init: init bank3
(xVM) mce_init: init bank4
(xVM) mce_init: init bank5
(xVM) CPU0: Thermal monitoring handled by SMI
(xVM) CMCI: CPU0 has no CMCI support
(xVM) CPU0: Intel(R) Core(TM)2 Duo CPU P8400 @ 2.26GHz stepping 06
(xVM) Booting processor 1/1 eip 8c000
(xVM) Initializing CPU#1
(xVM) CPU: L1 I cache: 32K, L1 D cache: 32K
(xVM) CPU: L2 cache: 3072K
(xVM) CPU: Physical Processor ID: 0
(xVM) CPU: Processor Core ID: 1
(xVM) Intel machine check reporting enabled on CPU#1.
(xVM) mce_init: init bank1
(xVM) mce_init: init bank2
(xVM) mce_init: init bank4
(xVM) mce_init: init bank5
(xVM) CPU1: Thermal monitoring enabled (TM2)
(xVM) CMCI: CPU1 has no CMCI support
(xVM) CPU1: Intel(R) Core(TM)2 Duo CPU P8400 @ 2.26GHz stepping 06
(xVM) Total of 2 processors activated.
(xVM) ENABLING IO-APIC IRQs
(xVM) -> Using new ACK method
(xVM) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(xVM) checking TSC synchronization across 2 CPUs: passed.
(xVM) Platform timer is 14.318MHz HPET
(xVM) Brought up 2 CPUs
(xVM) microcode.c:73:d32767 microcode: CPU1 resumed
(xVM) I/O virtualisation disabled
(xVM) HPET: 4 timers in total, 0 timers will be used for broadcast
(xVM) ACPI sleep modes: S3
(xVM) mcheck_poll: Machine check polling timer started.
(xVM) *** LOADING DOMAIN 0 ***
(xVM) elf_parse_binary: phdr: paddr=0x40800000 memsz=0x273e8
(xVM) elf_parse_binary: phdr: paddr=0x40000000 memsz=0x1a916c
(xVM) elf_parse_binary: phdr: paddr=0x40400000 memsz=0xd97f0
(xVM) elf_parse_binary: memory: 0x40000000 -> 0x408273e8
(xVM) elf_xen_parse_note: LOADER = "generic"
(xVM) elf_xen_parse_note: XEN_VERSION = "xen-3.0"
(xVM) elf_xen_parse_note: GUEST_OS = "Solaris"
(xVM) elf_xen_parse_note: VIRT_BASE = 0x40000000
(xVM) elf_xen_parse_note: PADDR_OFFSET = 0x40000000
(xVM) elf_xen_addr_calc_check: addresses:
(xVM) virt_base = 0x40000000
(xVM) elf_paddr_offset = 0x40000000
(xVM) virt_offset = 0x0
(xVM) virt_kstart = 0x40000000
(xVM) virt_kend = 0x408273e8
(xVM) virt_entry = 0x40800000
(xVM) p2m_base = 0xffffffffffffffff
(xVM) Xen kernel: 64-bit, lsb, compat32
(xVM) Dom0 kernel: 64-bit, lsb, paddr 0x40000000 -> 0x408273e8
(xVM) PHYSICAL MEMORY ARRANGEMENT:
(xVM) Dom0 alloc.: 0000000134000000->0000000138000000 (376832 pages
to be allocated)
(xVM) VIRTUAL MEMORY ARRANGEMENT:
(xVM) Loaded kernel: 0000000040000000->00000000408273e8
(xVM) Init. ramdisk: 0000000040828000->0000000043548000
(xVM) Phys-Mach map: 0000000043548000->0000000043848000
(xVM) Start info: 0000000043848000->00000000438484b4
(xVM) Page tables: 0000000043849000->000000004386a000
(xVM) Boot stack: 000000004386a000->000000004386b000
(xVM) TOTAL: 0000000040000000->0000000043c00000
(xVM) ENTRY ADDRESS: 0000000040800000
(xVM) Dom0 has maximum 2 VCPUs
(xVM) elf_load_binary: phdr 1 at 0x0000000040800000 -> 0x00000000408273e8
(xVM) elf_load_binary: phdr 2 at 0x0000000040000000 -> 0x00000000401a916c
(xVM) elf_load_binary: phdr 3 at 0x0000000040400000 -> 0x00000000404136ff
(xVM) Scrubbing Free RAM: ........................done.
(xVM) Xen trace buffers: disabled
(xVM) Std. Loglevel: All
(xVM) Guest Loglevel: All
(xVM) *** Serial input -> DOM0 (type \047CTRL-a\047 three times to
switch input to Xen)
(xVM) Freed 156kB init memory.
(xVM) grant_table.c:808:d0 Expanding dom (0) grant table from (4) to
(32) frames.
(xVM) PCI add device 00:1f.2
(xVM) Set CPU acpi_id(0) cpuid(0) Px State info:
(xVM) _PCT: descriptor=0, length=0, space_id=127, bit_width=0,
bit_offset=0, reserved=0, address=0
(xVM) _PCT: descriptor=0, length=0, space_id=127, bit_width=0,
bit_offset=0, reserved=0, address=0
(xVM) _PSS: state_count=4
(xVM) State0: 2261MHz 35000mW 10us 10us 0x927 0x927
(xVM) State1: 2260MHz 35000mW 10us 10us 0x4822 0x4822
(xVM) State2: 1600MHz 16000mW 10us 10us 0x617 0x617
(xVM) State3: 800MHz 14300mW 10us 10us 0x8611 0x8611
(xVM) _PSD: num_entries=5 rev=0 domain=0 coord_type=252 num_processors=1
(xVM) _PPC: 0
(xVM) xen_pminfo: @acpi_cpufreq_cpu_init,HARDWARE addr space
(xVM) CPU 0 initialization completed
(xVM) Set CPU acpi_id(1) cpuid(1) Px State info:
(xVM) _PCT: descriptor=0, length=0, space_id=127, bit_width=0,
bit_offset=0, reserved=0, address=0
(xVM) _PCT: descriptor=0, length=0, space_id=127, bit_width=0,
bit_offset=0, reserved=0, address=0
(xVM) _PSS: state_count=4
(xVM) State0: 2261MHz 35000mW 10us 10us 0x927 0x927
(xVM) State1: 2260MHz 35000mW 10us 10us 0x4822 0x4822
(xVM) State2: 1600MHz 16000mW 10us 10us 0x617 0x617
(xVM) State3: 800MHz 14300mW 10us 10us 0x8611 0x8611
(xVM) _PSD: num_entries=5 rev=0 domain=1 coord_type=252 num_processors=1
(xVM) _PPC: 0
(xVM) xen_pminfo: @acpi_cpufreq_cpu_init,HARDWARE addr space
(xVM) CPU 1 initialization completed
(xVM) cpuid.MWAIT[.eax=40, .ebx=40, .ecx=3, .edx=3122220]
(xVM) Monitor-Mwait will be used to enter C-1 state
(xVM) cpuid.MWAIT[.eax=40, .ebx=40, .ecx=3, .edx=3122220]
(xVM) Monitor-Mwait will be used to enter C-1 state
(xVM) PCI add device 00:19.0
(xVM) PCI add device 00:1b.0
(xVM) Xen trace buffers: initialized
(xVM) *** Serial input -> Xen (type \047CTRL-a\047 three times to switch
input to DOM0)
(xVM) ==cpu0==
(xVM) active state: C3
(xVM) max_cstate: C7
(xVM) states:
(xVM) C1: type[C1] latency[001] usage[00005351] duration[16709386]
(xVM) C2: type[C2] latency[001] usage[00072721] duration[48331319757]
(xVM) *C3: type[C3] latency[057] usage[05261685]
duration[32698354952269]
(xVM) C0: usage[05339757] duration[337842300997]
(xVM) ==cpu1==
(xVM) active state: C3
(xVM) max_cstate: C7
(xVM) states:
(xVM) C1: type[C1] latency[001] usage[00000050] duration[1916444]
(xVM) C2: type[C2] latency[001] usage[00039050] duration[77772952140]
(xVM) *C3: type[C3] latency[057] usage[05592302]
duration[32757362666651]
(xVM) C0: usage[05631402] duration[249407777117]
- Frank
next prev parent reply other threads:[~2010-01-06 2:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-05 20:55 xenpm: opensolaris HVM domU stops getting timer interrupts when C3 used Frank Van Der Linden
2010-01-05 21:02 ` Keir Fraser
2010-01-06 1:55 ` Wei, Gang
2010-01-06 2:29 ` Frank Van Der Linden [this message]
2010-01-06 4:01 ` Wei, Gang
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