[Xen-bugs] [Bug 630] New: time madness in dom0

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=630

           Summary: time madness in dom0
           Product: Xen
           Version: 3.0.1
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Guest-OS
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: urykhy@xxxxxxxxx


#ntpdate pool.ntp.org ; sleep 60; ntpdate pool.ntp.org
30 Apr 14:08:49 ntpdate[10030]: step time server 146.48.83.182 offset
4315.626844 sec
30 Apr 14:11:21 ntpdate[10040]: step time server 146.48.83.182 offset
4387.475717 sec

i'm using xen-linux-2.6.12.6-xen kernel on debian etch from
http://packages.debianbase.de/testing/i386/xen3/

#cat /proc/interrupts 
           CPU0       
  1:      29034        Phys-irq  i8042
  8:    4577785        Phys-irq  rtc
  9:      51744        Phys-irq  acpi
 12:       2748        Phys-irq  i8042
 14:      72349        Phys-irq  ide0
 15:         51        Phys-irq  ide1
 16:     272072        Phys-irq  uhci_hcd:usb2, yenta, i915@pci:0000:00:02.0
 17:     209919        Phys-irq  Intel 82801DB-ICH4, Intel 82801DB-ICH4 Modem
 18:          0        Phys-irq  uhci_hcd:usb4
 19:          0        Phys-irq  uhci_hcd:usb3
 20:          2        Phys-irq  ohci1394
 21:      29823        Phys-irq  eth0
 23:          2        Phys-irq  ehci_hcd:usb1
256:   25365740     Dynamic-irq  timer0
257:          0     Dynamic-irq  resched0
258:          0     Dynamic-irq  callfunc0
259:       5733     Dynamic-irq  xenbus
260:          0     Dynamic-irq  console
261:      23103     Dynamic-irq  blkif-backend
262:       3358     Dynamic-irq  vif8.0
NMI:          0 
LOC:          0 
ERR:          0
MIS:          0

\ \/ /___ _ __   |___ / / _ \ / |
  \  // _ \ '_ \    |_ \| | | || |
  /  \  __/ | | |  ___) | |_| || |
 /_/\_\___|_| |_| |____(_)___(_)_|

 http://www.cl.cam.ac.uk/netos/xen
 University of Cambridge Computer Laboratory

 Xen version 3.0.1 (root@xxxxxxxxx) (gcc version 4.0.3 20060212 (prerelease)
(Debian 4.0.2-9)) Tue Mar 14 12:02:51 UTC 2006
 Latest ChangeSet: Sun Mar 12 19:36:00 2006 +0100 

(XEN) Physical RAM map:
(XEN)  0000000000000000 - 000000000009fc00 (usable)
(XEN)  000000000009fc00 - 00000000000a0000 (reserved)
(XEN)  00000000000e0000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 000000004eff0000 (usable)
(XEN)  000000004eff0000 - 000000004effffc0 (ACPI data)
(XEN)  000000004effffc0 - 000000004f000000 (ACPI NVS)
(XEN)  00000000ffb80000 - 00000000ffc00000 (reserved)
(XEN)  00000000fff80000 - 0000000100000000 (reserved)
(XEN) System RAM: 1263MB (1293884kB)
(XEN) Xen heap: 10MB (10596kB)
(XEN) Using scheduler: Simple EDF Scheduler (sedf)
(XEN) PAE disabled.
(XEN) DMI 2.3 present.
(XEN) Using APIC driver default
(XEN) ACPI: RSDP (v000 OID_00                                ) @ 0x000e6010
(XEN) ACPI: RSDT (v001 INSYDE RSDT_000 0x00000001 _CSI 0x00010101) @ 0x4effa560
(XEN) ACPI: FADT (v001 ACER   ECL57  " 0x00000100 _CSI 0x00010101) @ 0x4efffaa0
(XEN) ACPI: BOOT (v001 INSYDE BOOT_000 0x00000001 _CSI 0x00010101) @ 0x4efffb90
(XEN) ACPI: DBGP (v001 INSYDE DBGP_000 0x00000001 _CSI 0x00010101) @ 0x4efffbc0
(XEN) ACPI: MADT (v001 INSYDE APIC_000 0x30303030 0000 0x30303030) @ 0x4efffb30
(XEN) ACPI: SSDT (v001 INSYDE   GV3Ref 0x00002000 INTL 0x20021002) @ 0x4effa5a0
(XEN) ACPI: DSDT (v001 ACER   TM4050   0x00000006 MSFT 0x0100000e) @ 0x00000000
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
(XEN) Processor #0 6:13 APIC version 20
(XEN) ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
(XEN) ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
(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 1 I/O APICs
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) Initializing CPU#0
(XEN) Detected 1498.770 MHz processor.
(XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
(XEN) CPU: L2 cache: 2048K
(XEN) CPU0: Intel(R) Pentium(R) M processor 1.50GHz stepping 08
(XEN) Total of 1 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN) ..TIMER: vector=0x31 pin1=2 pin2=-1
(XEN) Platform timer is 1.193MHz PIT
(XEN) Brought up 1 CPUs
(XEN) mtrr: v2.0 (20020519)
(XEN) *** LOADING DOMAIN 0 ***
(XEN) Xen-ELF header found:
'GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=xen-3.0,VIRT_BASE=0xC0000000,HYPERCALL_PAGE=0x104,PAE=no,LOADER=generic'
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   4e000000->4e800000 (295680 pages to be allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: c0100000->c046f0a0
(XEN)  Init. ramdisk: c0470000->c0625000
(XEN)  Phys-Mach map: c0625000->c0747c00
(XEN)  Start info:    c0748000->c0749000
(XEN)  Page tables:   c0749000->c074c000
(XEN)  Boot stack:    c074c000->c074d000
(XEN)  TOTAL:         c0000000->c0800000
(XEN)  ENTRY ADDRESS: c0100000
(XEN) Initrd len 0x1b5000, start at 0xc0470000
(XEN) Scrubbing Free RAM: .............done.
(XEN) Xen trace buffers: disabled
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to
Xen).
(XEN) mtrr: base(0xb0020000) is not aligned on a size(0x300000) boundary


what more information can i provide ?


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