Re: 2.6.35-rc1 regression with pvclock and smp guests

Michael Tokarev
2010-10-02T20:26:47Z

[-- Attachment #1: Type: text/plain, Size: 765 bytes --]

02.10.2010 20:10, Arjan Koers wrote:
[]
> I'm pretty sure that your kernel will boot with this debug patch (for
> 2.6.35.7). It doesn't fix the problem, but corrects things afterwards.
> The patch sets the clock backwards if it detects that the previous
> value was far into the future. It also modifies printk to display some
> extra information. The DEBUG define was added to get extra calls to
> printk's where things can go wrong.

Yes, it boots fine with this patch applied. Attached is the dmesg
output of it.

[]
> Partial output on my machine, where the clock is set backwards 4 times:
> ...
> [0;0/0: 0.015662] CPU0: AMD Athlon(tm) II X2 240 Processor stepping 02

Um. I wonder if it's AMD-specific somehow... ;)
(I also use -cpu host)

Thanks!

/mjt

[-- Attachment #2: dmesg-2.6.36-i686-pvclock-debug-patch.txt --]
[-- Type: text/plain, Size: 24434 bytes --]

[0;0/0: 0.000000] Initializing cgroup subsys cpuset
[0;0/0: 0.000000] Initializing cgroup subsys cpu
[0;0/0: 0.000000] Linux version 2.6.35-i686 (mjt@gandalf) (gcc version 4.4.5 20100728 (prerelease) (Debian 4.4.4-8) ) #2.6.35.6 SMP Thu Sep 30 12:00:24 MSD 2010
[0;0/0: 0.000000] BIOS-provided physical RAM map:
[0;0/0: 0.000000] BIOS-e820: 0000000000000000 - 000000000009f400 (usable)
[0;0/0: 0.000000] BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved)
[0;0/0: 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[0;0/0: 0.000000] BIOS-e820: 0000000000100000 - 000000001fffd000 (usable)
[0;0/0: 0.000000] BIOS-e820: 000000001fffd000 - 0000000020000000 (reserved)
[0;0/0: 0.000000] BIOS-e820: 00000000feffd000 - 00000000ff001000 (reserved)
[0;0/0: 0.000000] BIOS-e820: 00000000fffc0000 - 0000000100000000 (reserved)
[0;0/0: 0.000000] Notice: NX (Execute Disable) protection cannot be enabled: non-PAE kernel!
[0;0/0: 0.000000] DMI 2.4 present.
[0;0/0: 0.000000] e820 update range: 0000000000000000 - 0000000000001000 (usable) ==> (reserved)
[0;0/0: 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
[0;0/0: 0.000000] last_pfn = 0x1fffd max_arch_pfn = 0x100000
[0;0/0: 0.000000] MTRR default type: write-back
[0;0/0: 0.000000] MTRR fixed ranges enabled:
[0;0/0: 0.000000] 00000-9FFFF write-back
[0;0/0: 0.000000] A0000-BFFFF uncachable
[0;0/0: 0.000000] C0000-FFFFF write-protect
[0;0/0: 0.000000] MTRR variable ranges enabled:
[0;0/0: 0.000000] 0 base 00E0000000 mask FFE0000000 uncachable
[0;0/0: 0.000000] 1 disabled
[0;0/0: 0.000000] 2 disabled
[0;0/0: 0.000000] 3 disabled
[0;0/0: 0.000000] 4 disabled
[0;0/0: 0.000000] 5 disabled
[0;0/0: 0.000000] 6 disabled
[0;0/0: 0.000000] 7 disabled
[0;0/0: 0.000000] x86 PAT enabled: cpu 0, old 0x0, new 0x7010600070106
[0;0/0: 0.000000] initial memory mapped : 0 - 01800000
[0;0/0: 0.000000] found SMP MP-table at [c00fdbe0] fdbe0
[0;0/0: 0.000000] init_memory_mapping: 0000000000000000-000000001fffd000
[0;0/0: 0.000000] 0000000000 - 0000400000 page 4k
[0;0/0: 0.000000] 0000400000 - 001fc00000 page 2M
[0;0/0: 0.000000] 001fc00000 - 001fffd000 page 4k
[0;0/0: 0.000000] kernel direct mapping tables up to 1fffd000 @ 7000-c000
[0;0/0: 0.000000] RAMDISK: 1fbb5000 - 1fe96000
[0;0/0: 0.000000] ACPI: RSDP 000fdb90 00014 (v00 BOCHS )
[0;0/0: 0.000000] ACPI: RSDT 1fffde10 00034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[0;0/0: 0.000000] ACPI: FACP 1ffffe40 00074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[0;0/0: 0.000000] ACPI: DSDT 1fffdfd0 01E22 (v01 BXPC BXDSDT 00000001 INTL 20090123)
[0;0/0: 0.000000] ACPI: FACS 1ffffe00 00040
[0;0/0: 0.000000] ACPI: SSDT 1fffdf80 00044 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001)
[0;0/0: 0.000000] ACPI: APIC 1fffde90 0007A (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[0;0/0: 0.000000] ACPI: HPET 1fffde50 00038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[0;0/0: 0.000000] ACPI: Local APIC address 0xfee00000
[0;0/0: 0.000000] 0MB HIGHMEM available.
[0;0/0: 0.000000] 511MB LOWMEM available.
[0;0/0: 0.000000] mapped low ram: 0 - 1fffd000
[0;0/0: 0.000000] low ram: 0 - 1fffd000
[0;0/0: 0.000000] kvm-clock: Using msrs 12 and 11
[0;0/0: 0.000000] kvm-clock: cpu 0, msr 0:13c70c1, boot clock
[0;0/0: 0.000000] Zone PFN ranges:
[0;0/0: 0.000000] DMA 0x00000001 -> 0x00001000
[0;0/0: 0.000000] Normal 0x00001000 -> 0x0001fffd
[0;0/0: 0.000000] HighMem empty
[0;0/0: 0.000000] Movable zone start PFN for each node
[0;0/0: 0.000000] early_node_map[2] active PFN ranges
[0;0/0: 0.000000] 0: 0x00000001 -> 0x0000009f
[0;0/0: 0.000000] 0: 0x00000100 -> 0x0001fffd
[0;0/0: 0.000000] On node 0 totalpages: 130971
[0;0/0: 0.000000] free_area_init_node: node 0, pgdat c135ffc0, node_mem_map c1454020
[0;0/0: 0.000000] DMA zone: 32 pages used for memmap
[0;0/0: 0.000000] DMA zone: 0 pages reserved
[0;0/0: 0.000000] DMA zone: 3966 pages, LIFO batch:0
[0;0/0: 0.000000] Normal zone: 992 pages used for memmap
[0;0/0: 0.000000] Normal zone: 125981 pages, LIFO batch:31
[0;0/0: 0.000000] Using APIC driver default
[0;0/0: 0.000000] ACPI: PM-Timer IO Port: 0xb008
[0;0/0: 0.000000] ACPI: Local APIC address 0xfee00000
[0;0/0: 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[0;0/0: 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
[0;0/0: 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
[0;0/0: 0.000000] IOAPIC[0]: apic_id 2, version 17, address 0xfec00000, GSI 0-23
[0;0/0: 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[0;0/0: 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[0;0/0: 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[0;0/0: 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[0;0/0: 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[0;0/0: 0.000000] ACPI: IRQ0 used by override.
[0;0/0: 0.000000] ACPI: IRQ2 used by override.
[0;0/0: 0.000000] ACPI: IRQ5 used by override.
[0;0/0: 0.000000] ACPI: IRQ9 used by override.
[0;0/0: 0.000000] ACPI: IRQ10 used by override.
[0;0/0: 0.000000] ACPI: IRQ11 used by override.
[0;0/0: 0.000000] Using ACPI (MADT) for SMP configuration information
[0;0/0: 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[0;0/0: 0.000000] SMP: Allowing 2 CPUs, 0 hotplug CPUs
[0;0/0: 0.000000] nr_irqs_gsi: 40
[0;0/0: 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
[0;0/0: 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000
[0;0/0: 0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000
[0;0/0: 0.000000] Allocating PCI resources starting at 20000000 (gap: 20000000:deffd000)
[0;0/0: 0.000000] Booting paravirtualized kernel on KVM
[0;0/0: 0.000000] early_res array is doubled to 64 at [8000 - 87ff]
[0;0/0: 0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1
[0;0/0: 0.000000] PERCPU: Embedded 16 pages/cpu @c1c00000 s43072 r0 d22464 u2097152
[0;0/0: 0.000000] pcpu-alloc: s43072 r0 d22464 u2097152 alloc=1*4194304
[0;0/0: 0.000000] pcpu-alloc: [0] 0 1
[0;0/0: 0.000000] kvm-clock: cpu 0, msr 0:1c0a0c1, primary cpu clock
[0;0/0: 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129947
[0;0/0: 0.000000] Kernel command line: acpi_enforce_resources=lax rootfs=nfs root=/usr/rb rootflags=ro,nolock bootrc=/remote/bootrc initrd=lnx/initrd-2.6.35-i686 ip=192.168.88.60:192.168.88.4:192.168.88.4:255.255.255.0 BOOTIF=01-52-54-00-12-34-56 debug console=ttyS0 console=tty1 BOOT_IMAGE=lnx/vmlinuz-2.6.35-i686
[0;0/0: 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[0;0/0: 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[0;0/0: 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[0;0/0: 0.000000] Enabling fast FPU save and restore... done.
[0;0/0: 0.000000] Enabling unmasked SIMD FPU exception support... done.
[0;0/0: 0.000000] Initializing CPU#0
[0;0/0: 0.000000] Subtract (42 early reservations)
[0;0/0: 0.000000] #1 [0000001000 - 0000002000] EX TRAMPOLINE
[0;0/0: 0.000000] #2 [0001000000 - 000144b9e4] TEXT DATA BSS
[0;0/0: 0.000000] #3 [001fbb5000 - 001fe96000] RAMDISK
[0;0/0: 0.000000] #4 [000144c000 - 0001452049] BRK
[0;0/0: 0.000000] #5 [000009f400 - 00000fdbe0] BIOS reserved
[0;0/0: 0.000000] #6 [00000fdbe0 - 00000fdbf0] MP-table mpf
[0;0/0: 0.000000] #7 [00000fdce4 - 0000100000] BIOS reserved
[0;0/0: 0.000000] #8 [00000fdbf0 - 00000fdce4] MP-table mpc
[0;0/0: 0.000000] #9 [0000002000 - 0000003000] TRAMPOLINE
[0;0/0: 0.000000] #10 [0000003000 - 0000007000] ACPI WAKEUP
[0;0/0: 0.000000] #11 [0000007000 - 0000008000] PGTABLE
[0;0/0: 0.000000] #12 [0001453000 - 0001454000] BOOTMEM
[0;0/0: 0.000000] #13 [0001454000 - 0001854000] BOOTMEM
[0;0/0: 0.000000] #14 [000144ba00 - 000144ba04] BOOTMEM
[0;0/0: 0.000000] #15 [000144ba40 - 000144bb00] BOOTMEM
[0;0/0: 0.000000] #16 [000144bb00 - 000144bb30] BOOTMEM
[0;0/0: 0.000000] #17 [0001854000 - 0001855800] BOOTMEM
[0;0/0: 0.000000] #18 [000144bb40 - 000144bb65] BOOTMEM
[0;0/0: 0.000000] #19 [000144bb80 - 000144bba7] BOOTMEM
[0;0/0: 0.000000] #20 [000144bbc0 - 000144bca0] BOOTMEM
[0;0/0: 0.000000] #21 [000144bcc0 - 000144bd00] BOOTMEM
[0;0/0: 0.000000] #22 [000144bd00 - 000144bd40] BOOTMEM
[0;0/0: 0.000000] #23 [000144bd40 - 000144bd80] BOOTMEM
[0;0/0: 0.000000] #24 [000144bd80 - 000144bdc0] BOOTMEM
[0;0/0: 0.000000] #25 [000144bdc0 - 000144be00] BOOTMEM
[0;0/0: 0.000000] #26 [000144be00 - 000144be40] BOOTMEM
[0;0/0: 0.000000] #27 [000144be40 - 000144be80] BOOTMEM
[0;0/0: 0.000000] #28 [000144be80 - 000144be90] BOOTMEM
[0;0/0: 0.000000] #29 [000144bec0 - 000144bfd5] BOOTMEM
[0;0/0: 0.000000] #30 [0001452080 - 0001452195] BOOTMEM
[0;0/0: 0.000000] #31 [0001c00000 - 0001c10000] BOOTMEM
[0;0/0: 0.000000] #32 [0001e00000 - 0001e10000] BOOTMEM
[0;0/0: 0.000000] #33 [00014521c0 - 00014521c4] BOOTMEM
[0;0/0: 0.000000] #34 [0001452200 - 0001452204] BOOTMEM
[0;0/0: 0.000000] #35 [0001452240 - 0001452248] BOOTMEM
[0;0/0: 0.000000] #36 [0001452280 - 0001452288] BOOTMEM
[0;0/0: 0.000000] #37 [00014522c0 - 0001452368] BOOTMEM
[0;0/0: 0.000000] #38 [0001452380 - 00014523e8] BOOTMEM
[0;0/0: 0.000000] #39 [0001855800 - 0001857800] BOOTMEM
[0;0/0: 0.000000] #40 [0001857800 - 0001897800] BOOTMEM
[0;0/0: 0.000000] #41 [0001897800 - 00018b7800] BOOTMEM
[0;0/0: 0.000000] Initializing HighMem for node 0 (00000000:00000000)
[0;0/0: 0.000000] Memory: 511852k/524276k available (2555k kernel code, 12032k reserved, 929k data, 384k init, 0k highmem)
[0;0/0: 0.000000] virtual kernel memory layout:
[0;0/0: 0.000000] fixmap : 0xfff16000 - 0xfffff000 ( 932 kB)
[0;0/0: 0.000000] pkmap : 0xff800000 - 0xffc00000 (4096 kB)
[0;0/0: 0.000000] vmalloc : 0xe07fd000 - 0xff7fe000 ( 496 MB)
[0;0/0: 0.000000] lowmem : 0xc0000000 - 0xdfffd000 ( 511 MB)
[0;0/0: 0.000000] .init : 0xc1368000 - 0xc13c8000 ( 384 kB)
[0;0/0: 0.000000] .data : 0xc127ed37 - 0xc1367488 ( 929 kB)
[0;0/0: 0.000000] .text : 0xc1000000 - 0xc127ed37 (2555 kB)
[0;0/0: 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok.
[0;0/0: 0.000000] Hierarchical RCU implementation.
[0;0/0: 0.000000] RCU-based detection of stalled CPUs is disabled.
[0;0/0: 0.000000] Verbose stalled-CPUs detection is disabled.
[0;0/0: 0.000000] NR_IRQS:512
[0;0/0: 0.000000] CPU 0 irqstacks, hard=c1c00000 soft=c1c01000
[0;0/0: 0.000000] Console: colour VGA+ 80x25
[0;0/0: 0.000000] console [tty1] enabled
[0;0/0: 0.000000] console [ttyS0] enabled
[0;0/0: 0.000000] Detected 3217.252 MHz processor.
[0;0/0: 0.006666] Calibrating delay loop (skipped) preset value.. 6437.60 BogoMIPS (lpj=10724173)
[0;0/0: 0.006666] pid_max: default: 32768 minimum: 301
[0;0/0: 0.006666] Mount-cache hash table entries: 512
[0;0/0: 0.006780] Initializing cgroup subsys ns
[0;0/0: 0.007518] Initializing cgroup subsys cpuacct
[0;0/0: 0.008302] Initializing cgroup subsys devices
[0;0/0: 0.009087] Initializing cgroup subsys freezer
[0;0/0: 0.010003] Initializing cgroup subsys net_cls
[0;0/0: 0.010801] Initializing cgroup subsys blkio
[0;0/0: 0.011622] mce: CPU supports 10 MCE banks
[0;0/0: 0.012406] using C1E aware idle routine
[0;0/0: 0.013344] Performance Events: AMD PMU driver.
[0;0/0: 0.014201] ... version: 0
[0;0/0: 0.015007] ... bit width: 48
[0;0/0: 0.015750] ... generic registers: 4
[0;0/0: 0.016668] ... value mask: 0000ffffffffffff
[0;0/0: 0.017555] ... max period: 00007fffffffffff
[0;0/0: 0.018447] ... fixed-purpose events: 0
[0;0/0: 0.019176] ... event mask: 000000000000000f
[0;0/0: 0.023763] ACPI: Core revision 20100428
[0;0/0: 0.026153] Enabling APIC mode: Flat. Using 1 I/O APICs
[0;0/0: 0.028267] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[0;0/0: 0.029348] CPU0: AMD Athlon(tm) II X2 260 Processor stepping 03
[0;0/0: 0.033332] ++++++++++++++++++++=_---CPU UP 1
[0;0/0: 0.033332] CPU 1 irqstacks, hard=c1e00000 soft=c1e01000
[0;0/0: 0.033332] Booting Node 0, Processors #1 Ok.
[0;0/0: 0.033332] Setting warm reset code and vector.
[0;0/0: 0.033340] 1.
[0;0/0: 0.033807] 2.
[0;0/0: 0.034286] 3.
[0;0/0: 0.034760] Asserting INIT.
[0;0/0: 0.035382] Waiting for send to finish...
[0;0/0: 0.047424] Deasserting INIT.
[0;0/0: 0.048263] Waiting for send to finish...
[0;0/0: 0.049039] #startup loops: 2.
[0;0/0: 0.049687] Sending STARTUP #1.
[0;0/0: 0.050004] After apic_write.
[1;0/0: 0.006666] Initializing CPU#1
[1;0/0: 0.006666] CPU#1 (phys ID: 1) waiting for CALLOUT
[0;0/1: 0.050947] Startup point 1.
[0;1/1: 0.053334] Waiting for send to finish...
[0;1/1: 0.054307] Sending STARTUP #2.
[0;1/1: 0.054976] After apic_write.
[0;1/1: 0.055910] Startup point 1.
[0;1/1: 0.056529] Waiting for send to finish...
[0;1/1: 0.056873] After Startup.
[0;1/1: 0.057477] Before Callout 1.
[0;1/1: 0.058108] After Callout 1.
[1;1/1: 0.006666] CALLIN, before setup_local_APIC().
[1;1/1: 0.006666] Stack at about df45afb0
[0;2/2: 0.063338] CPU1: has booted.
[1;2/2: 0.064004] kvm-clock: cpu 1, msr 0:1e0a0c1, secondary cpu clock
[0;2/2: 0.064020] Brought up 2 CPUs
[0;2/2: 0.064022] Boot done.
[0;2/2: 0.064023] Before bogomips.
[0;2/2: 0.064024] Total of 2 processors activated (12874.21 BogoMIPS).
[0;2/2: 0.064026] Before bogocount - setting activated=1.
[1;2/2: 0.070041] x86 PAT enabled: cpu 1, old 0x0, new 0x7010600070106
[0;2/2: 0.071991] devtmpfs: initialized
[0;2/2: 0.090107] NET: Registered protocol family 16
[0;2/2: 0.096723] ACPI: bus type pci registered
[0;2/2: 0.097582] PCI: PCI BIOS revision 2.10 entry at 0xffe77, last bus=0
[0;2/2: 0.100003] PCI: Using configuration type 1 for base access
[0;2/2: 0.100980] PCI: Using configuration type 1 for extended access
[0;2/2: 0.103511] mtrr: your CPUs had inconsistent variable MTRR settings
[0;2/2: 0.105319] mtrr: your CPUs had inconsistent MTRRdefType settings
[0;2/2: 0.106680] mtrr: probably your BIOS does not setup all CPUs.
[0;2/2: 0.108291] mtrr: corrected configuration.
[0;2/2: 0.120562] bio: create slab <bio-0> at 0
[0;2/2: 0.123617] ACPI: EC: Look up EC in DSDT
[0;2/2: 0.133128] ACPI: Interpreter enabled
[0;2/2: 0.133340] ACPI: (supports S0 S3 S4 S5)
[0;2/2: 0.140012] ACPI: Using IOAPIC for interrupt routing
[0;2/2: 0.173646] ACPI: No dock devices found.
[0;2/2: 0.174654] PCI: Ignoring host bridge windows from ACPI; if necessary, use "pci=use_crs" and report a bug
[0;2/2: 0.176690] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[0;2/2: 0.180038] pci_root PNP0A03:00: host bridge window [io 0x0000-0x0cf7] (ignored)
[0;2/2: 0.181789] pci_root PNP0A03:00: host bridge window [io 0x0d00-0xffff] (ignored)
[0;2/2: 0.183336] pci_root PNP0A03:00: host bridge window [mem 0x000a0000-0x000bffff] (ignored)
[0;2/2: 0.185124] pci_root PNP0A03:00: host bridge window [mem 0xe0000000-0xfebfffff] (ignored)
[0;2/2: 0.188101] pci 0000:00:01.1: reg 20: [io 0xc000-0xc00f]
[0;2/2: 0.190266] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[0;2/2: 0.192430] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB
[0;2/2: 0.197592] pci 0000:00:02.0: reg 10: [mem 0xf0000000-0xf1ffffff pref]
[0;2/2: 0.200843] pci 0000:00:02.0: reg 14: [mem 0xf2000000-0xf2000fff]
[0;2/2: 0.207003] pci 0000:00:02.0: reg 30: [mem 0xf2010000-0xf201ffff pref]
[0;2/2: 0.208404] pci 0000:00:03.0: reg 10: [io 0xc020-0xc03f]
[0;2/2: 0.209386] pci 0000:00:03.0: reg 14: [mem 0xf2020000-0xf2020fff]
[0;2/2: 0.210083] pci 0000:00:03.0: reg 30: [mem 0xf2030000-0xf203ffff pref]
[0;2/2: 0.211384] pci_bus 0000:00: on NUMA node 0
[0;2/2: 0.212212] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[0;2/2: 0.250148] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[0;2/2: 0.255557] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[0;2/2: 0.257251] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[0;2/2: 0.260271] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[0;2/2: 0.261575] HEST: Table is not found!
[0;2/2: 0.263389] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[0;2/2: 0.264871] vgaarb: loaded
[0;2/2: 0.266696] PCI: Using ACPI for IRQ routing
[0;2/2: 0.267533] PCI: pci_cache_line_size set to 64 bytes
[0;2/2: 0.268531] reserve RAM buffer: 000000000009f400 - 000000000009ffff
[0;2/2: 0.269456] reserve RAM buffer: 000000001fffd000 - 000000001fffffff
[0;2/2: 0.270108] Switching to clocksource kvm-clock
[1;2/2: 0.273590] pnp: PnP ACPI init
[1;2/2: 0.276224] ACPI: bus type pnp registered
[1;2/2: 0.289416] pnp: PnP ACPI: found 8 devices
[1;2/2: 0.292666] ACPI: ACPI bus type pnp unregistered
[1;2/2: 0.296401] PnPBIOS: Disabled
[1;2/2: 0.347394] pci_bus 0000:00: resource 0 [io 0x0000-0xffff]
[1;2/2: 0.348535] pci_bus 0000:00: resource 1 [mem 0x00000000-0xffffffff]
[1;2/2: 0.349729] NET: Registered protocol family 2
[1;2/2: 0.350645] IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
[1;2/2: 0.353500] TCP established hash table entries: 16384 (order: 5, 131072 bytes)
[1;2/2: 0.355026] TCP bind hash table entries: 16384 (order: 5, 131072 bytes)
[1;2/2: 0.356310] TCP: Hash tables configured (established 16384 bind 16384)
[1;2/2: 0.357441] TCP reno registered
[1;2/2: 0.358122] UDP hash table entries: 256 (order: 1, 8192 bytes)
[1;2/2: 0.359155] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[1;2/2: 0.360525] NET: Registered protocol family 1
[1;2/2: 0.361377] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[1;2/2: 0.362416] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[1;2/2: 0.363432] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[1;2/2: 0.364514] pci 0000:00:02.0: Boot video device
[1;2/2: 0.365381] PCI: CLS 0 bytes, default 64
[1;2/2: 0.366199] Unpacking initramfs...
[1;2/2: 0.424327] Freeing initrd memory: 2948k freed
[1;2/2: 0.440434] HugeTLB registered 4 MB page size, pre-allocated 0 pages
[1;2/2: 0.442047] VFS: Disk quotas dquot_6.5.2
[1;2/2: 0.442848] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[1;2/2: 0.446823] msgmni has been set to 1005
[1;2/2: 0.447985] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[1;2/2: 0.449421] io scheduler noop registered
[1;2/2: 0.450190] io scheduler deadline registered
[1;2/2: 0.451094] io scheduler cfq registered (default)
[1;2/2: 0.453188] ERST: Table is not found!
[1;2/2: 0.454095] isapnp: Scanning for PnP cards...
[1;2/2: 0.824535] isapnp: No Plug & Play device found
[1;2/2: 0.826091] hpet_acpi_add: no address or irqs in _CRS
[1;2/2: 0.827286] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[1;2/2: 0.828924] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[1;2/2: 0.836029] 00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[1;2/2: 0.838659] PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[1;2/2: 0.840619] serio: i8042 KBD port at 0x60,0x64 irq 1
[1;2/2: 0.841541] serio: i8042 AUX port at 0x60,0x64 irq 12
[1;2/2: 0.845012] mice: PS/2 mouse device common for all mice
[1;2/2: 0.847980] input: PC Speaker as /devices/platform/pcspkr/input/input0
[1;2/2: 0.849155] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
[1;2/2: 0.852013] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
[1;2/2: 0.854609] rtc0: alarms up to one day, 114 bytes nvram
[1;2/2: 0.886105] cpuidle: using governor ladder
[1;2/2: 0.887061] cpuidle: using governor menu
[1;2/2: 0.887913] TCP cubic registered
[1;2/2: 0.888669] NET: Registered protocol family 17
[1;2/2: 0.889591] Using IPI No-Shortcut mode
[0;2/2: 0.931969] rtc_cmos 00:01: setting system clock to 2010-10-02 20:25:08 UTC (1286051108)
[0;2/2: 0.933627] Freeing unused kernel memory: 384k freed
[0;2/2: 0.935692] Processing INITRAMFS
[1;2/2: 1.006076] Clocksource tsc unstable (delta = 4015199349967 ns)
[1;2/2: 1.146625] SCSI subsystem initialized
[1;2/2: 1.157307] libata version 3.00 loaded.
[1;2/2: 1.182560] pata_acpi 0000:00:01.1: setting latency timer to 64
[1;2/2: 1.222009] ata_piix 0000:00:01.1: version 2.13
[1;2/2: 1.223035] ata_piix 0000:00:01.1: setting latency timer to 64
[1;2/2: 1.241698] scsi0 : ata_piix
[1;2/2: 1.243020] scsi1 : ata_piix
[1;2/2: 1.244063] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000 irq 14
[1;2/2: 1.245429] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc008 irq 15
[1;2/2: 1.397679] ata2.01: NODEV after polling detection
[1;2/2: 1.402153] ata2.00: ATAPI: QEMU DVD-ROM, 0.12.91, max UDMA/100
[1;2/2: 1.409234] ata2.00: configured for MWDMA2
[1;2/2: 1.423776] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 0.12 PQ: 0 ANSI: 5
[0;2/2: 1.484757] sr0: scsi3-mmc drive: 4x/4x xa/form2 tray
[0;2/2: 1.485748] Uniform CD-ROM driver Revision: 3.20
[1;2/2: 1.486967] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
[1;2/2: 1.488081] virtio-pci 0000:00:03.0: PCI INT A -> Link[LNKC] -> GSI 11 (level, high) -> IRQ 11
[0;2/2: 1.488423] sr 1:0:0:0: Attached scsi CD-ROM sr0
[1;2/2: 1.490498] virtio-pci 0000:00:03.0: setting latency timer to 64
[1;2/2: 1.493282] warning: unable to find netif for 52:54:00:12:34:56, using eth0
[1;2/2: 1.494929] configuring network interface eth0: 192.168.88.60/255.255.255.0
[0;2/2: 1.496382] virtio-pci 0000:00:03.0: irq 40 for MSI/MSI-X
[0;2/2: 1.497404] virtio-pci 0000:00:03.0: irq 41 for MSI/MSI-X
[0;2/2: 1.498351] virtio-pci 0000:00:03.0: irq 42 for MSI/MSI-X
[1;2/2: 1.499098] ifconfig: SIOCSIFADDR: No such device
[1;2/2: 1.499155] warning: the following command failed:
[1;2/2: 1.499167] warning: ifconfig eth0 inet 192.168.88.60 netmask 255.255.255.0 up
[1;2/2: 2.239140] mounting nfs fs on 192.168.88.4:/usr/rb (options: ro,nolock)
[1;2/2: 2.274254] RPC: Registered udp transport module.
[1;2/2: 2.275187] RPC: Registered tcp transport module.
[1;2/2: 2.276072] RPC: Registered tcp NFSv4.1 backchannel transport module.
[1;2/2: 2.288839] Slow work thread pool: Starting up
[1;2/2: 2.292424] Slow work thread pool: Ready
[1;2/2: 2.301246] FS-Cache: Loaded
[1;2/2: 2.313044] FS-Cache: Netfs 'nfs' registered for caching
[0;2/2: 2.321020] executing /remote/bootrc
[1;2/2: 2.353758] aufs 2-standalone.tree-35-20100823
[0;2/2: 2.387083] loop: module loaded
[1;2/2: 2.395463] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[0;2/2: 3.227124] udev: starting version 160
[0;2/2: 3.401994] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0xb100, revision 0
[0;2/2: 3.525318] parport_pc 00:05: reported by Plug and Play ACPI
[0;2/2: 3.527128] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
[0;2/2: 3.536295] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
[0;2/2: 3.545768] ACPI: Power Button [PWRF]
[1;2/2: 3.556560] sr 1:0:0:0: Attached scsi generic sg0 type 5
[0;2/2: 3.570451] FDC 0 is a S82078B
[0;2/2: 3.606791] ACPI: acpi_idle registered with cpuidle
[1;2/2: 4.049418] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3