On Thu, Jul 8, 2010 at 11:39 AM, Jeremy Fitzhardinge <jeremy@goop.org> wrote:

On 07/08/2010 09:59 AM, Bruce Edge wrote:
> On Thu, Jul 8, 2010 at 9:55 AM, Stefano Stabellini
> <stefano.stabellini@eu.citrix.com

> <mailto:stefano.stabellini@eu.citrix.com>> wrote:
>
> On Thu, 8 Jul 2010, Bruce Edge wrote:
> > This is the same problem as this post:
> >
> http://lists.xensource.com/archives/html/xen-devel/2010-06/msg01114.html
> >
> > Stefano suggested I retry after Jeremy's pull.
> >
> > Sync'd with 2.6.32.16 last night and it looks like the identical
> problem.
> >
> > I can boot Ubuntu 10.04 with it's own native kernel, but not
> with a pv-ops kernel.
> >
> > This is with # CONFIG_XEN_PLATFORM_PCI is not set, .config is
> attached.
> >
>
> I think that Jeremy didn't merge the up-to-date PV on HVM branch in
> stable-2.6.32.x but only in next.
>
>
> I thought that the PV on HVM code was only used
> if CONFIG_XEN_PLATFORM_PCI=y.
> Is that not the case?
>
> I'll try xen/next.

Try xen/next-2.6.32; that's going to be the next stable-2.6.32.

J

Just for completeness, here's the boot log from next stable-2.6.32:

[ 0.000000] Initializing cgroup subsys cpuset

[ 0.000000] Initializing cgroup subsys cpu

[ 0.000000] Linux version 2.6.32.16 (root@kaan) (gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #1 SMP Thu Jul 8 16:44:01 PDT 2010

[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-2.6.32.16 root=/dev/sda1 ro bigphysarea=128000 kdb=on nmi_watchdog=1 init_cpus=0 console=ttyS0,115200n8

[ 0.000000] KERNEL supported cpus:

[ 0.000000] Intel GenuineIntel

[ 0.000000] AMD AuthenticAMD

[ 0.000000] Centaur CentaurHauls

[ 0.000000] BIOS-provided physical RAM map:

[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)

[ 0.000000] BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)

[ 0.000000] BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)

[ 0.000000] BIOS-e820: 0000000000100000 - 0000000080000000 (usable)

[ 0.000000] BIOS-e820: 00000000fc000000 - 0000000100000000 (reserved)

[ 0.000000] DMI 2.4 present.

[ 0.000000] last_pfn = 0x80000 max_arch_pfn = 0x400000000

[ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106

[ 0.000000] Scanning 1 areas for low memory corruption

[ 0.000000] modified physical RAM map:

[ 0.000000] modified: 0000000000000000 - 0000000000001000 (usable)

[ 0.000000] modified: 0000000000001000 - 0000000000006000 (reserved)

[ 0.000000] modified: 0000000000006000 - 000000000009fc00 (usable)

[ 0.000000] modified: 000000000009fc00 - 00000000000a0000 (reserved)

[ 0.000000] modified: 00000000000e0000 - 0000000000100000 (reserved)

[ 0.000000] modified: 0000000000100000 - 0000000080000000 (usable)

[ 0.000000] modified: 00000000fc000000 - 0000000100000000 (reserved)

[ 0.000000] init_memory_mapping: 0000000000000000-0000000080000000

[ 0.000000] RAMDISK: 37768000 - 37fefae6

[ 0.000000] ACPI: RSDP 00000000000ea020 00024 (v02 Xen)

[ 0.000000] ACPI: XSDT 00000000fc012cb0 00034 (v01 Xen HVM 00000000 HVML 00000000)

[ 0.000000] ACPI: FACP 00000000fc012ad0 000F4 (v04 Xen HVM 00000000 HVML 00000000)

[ 0.000000] ACPI: DSDT 00000000fc002c40 0FE0B (v02 Xen HVM 00000000 INTL 20081204)

[ 0.000000] ACPI: FACS 00000000fc002c00 00040

[ 0.000000] ACPI: APIC 00000000fc012bd0 000D8 (v02 Xen HVM 00000000 HVML 00000000)

[ 0.000000] No NUMA configuration found

[ 0.000000] Faking a node at 0000000000000000-0000000080000000

[ 0.000000] Bootmem setup node 0 0000000000000000-0000000080000000

[ 0.000000] NODE_DATA [0000000000009000 - 000000000000dfff]

[ 0.000000] bootmap [000000000000e000 - 000000000001dfff] pages 10

[ 0.000000] (7 early reservations) ==> bootmem [0000000000 - 0080000000]

[ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]

[ 0.000000] #1 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000]

[ 0.000000] #2 [0001000000 - 0001be55d8] TEXT DATA BSS ==> [0001000000 - 0001be55d8]

[ 0.000000] #3 [0037768000 - 0037fefae6] RAMDISK ==> [0037768000 - 0037fefae6]

[ 0.000000] #4 [000009d800 - 0000100000] BIOS reserved ==> [000009d800 - 0000100000]

[ 0.000000] #5 [0001be6000 - 0001be6099] BRK ==> [0001be6000 - 0001be6099]

[ 0.000000] #6 [0000008000 - 0000009000] PGTABLE ==> [0000008000 - 0000009000]

[ 0.000000] found SMP MP-table at [ffff8800000fbc40] fbc40

[ 0.000000] Zone PFN ranges:

[ 0.000000] DMA 0x00000000 -> 0x00001000

[ 0.000000] DMA32 0x00001000 -> 0x00100000

[ 0.000000] Normal 0x00100000 -> 0x00100000

[ 0.000000] Movable zone start PFN for each node

[ 0.000000] early_node_map[3] active PFN ranges

[ 0.000000] 0: 0x00000000 -> 0x00000001

[ 0.000000] 0: 0x00000006 -> 0x0000009f

[ 0.000000] 0: 0x00000100 -> 0x00080000

[ 0.000000] ACPI: PM-Timer IO Port: 0x1f48

[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x06] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x08] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x0a] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x0c] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x0e] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x10] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x09] lapic_id[0x12] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x14] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x16] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x18] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x1a] disabled)

[ 0.000000] ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x1c] disabled)

[ 0.000000] ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])

[ 0.000000] IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-47

[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 low level)

[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 low level)

[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level)

[ 0.000000] Using ACPI (MADT) for SMP configuration information

[ 0.000000] SMP: Allowing 15 CPUs, 14 hotplug CPUs

[ 0.000000] Xen version 4.0.

[ 0.000000] Xen doesn't support pvclock on HVM,disable pv timer

[ 0.000000] PM: Registered nosave memory: 0000000000001000 - 0000000000006000

[ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000

[ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000

[ 0.000000] PM: Registered nosave memory: 00000000000e0000 - 0000000000100000

[ 0.000000] Allocating PCI resources starting at 80000000 (gap: 80000000:7c000000)

[ 0.000000] Booting paravirtualized kernel on Xen

[ 0.000000] NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:15 nr_node_ids:1

[ 0.000000] PERCPU: Embedded 30 pages/cpu @ffff880003c00000 s91480 r8192 d23208 u131072

[ 0.000000] pcpu-alloc: s91480 r8192 d23208 u131072 alloc=1*2097152

[ 0.000000] pcpu-alloc: [0] 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 --

[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 516916

[ 0.000000] Policy zone: DMA32

[ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-2.6.32.16 root=/dev/sda1 ro bigphysarea=128000 kdb=on nmi_watchdog=1 init_cpus=0 console=ttyS0,115200n8

[ 0.000000] init_cpus[0]=1

[ 0.000000] setting init process cpumask to 1

[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)

[ 0.000000] Initializing CPU#0

[ 0.000000] Checking aperture...

[ 0.000000] No AGP bridge found

[ 0.000000] Memory: 2045020k/2097152k available (6254k kernel code, 408k absent, 51724k reserved, 3577k data, 840k init)

[ 0.000000] SLUB: Genslabs=14, HWalign=64, Order=0-3, MinObjects=0, CPUs=15, Nodes=1

[ 0.000000] Hierarchical RCU implementation.

[ 0.000000] NR_IRQS:4352 nr_irqs:936

[ 0.000000] Console: colour VGA+ 80x25

[ 0.000000] console [ttyS0] enabled

[ 0.000000] allocated 20971520 bytes of page_cgroup

[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups

[ 0.000000] Fast TSC calibration using PIT

[ 0.000000] Detected 2660.600 MHz processor.

[ 0.010004] Calibrating delay loop (skipped), value calculated using timer frequency.. 5321.20 BogoMIPS (lpj=26606000)

[ 0.020053] kdb version 4.4 by Keith Owens, Scott Lurndal. Copyright SGI, All Rights Reserved

kdb_cmd[0]: defcmd archkdb "" "First line arch debugging"

kdb_cmd[8]: defcmd archkdbcpu "" "archkdb with only tasks on cpus"

kdb_cmd[15]: defcmd archkdbshort "" "archkdb with less detailed backtrace"

[ 0.030028] Security Framework initialized

[ 0.031872] SELinux: Disabled at boot.

[ 0.033710] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)

[ 0.037600] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)

[ 0.040201] Mount-cache hash table entries: 256

[ 0.042320] Initializing cgroup subsys ns

[ 0.044135] Initializing cgroup subsys cpuacct

[ 0.046174] Initializing cgroup subsys memory

[ 0.050007] Initializing cgroup subsys devices

[ 0.052022] Initializing cgroup subsys freezer

[ 0.054071] Initializing cgroup subsys net_cls

[ 0.056094] CPU: L1 I cache: 32K, L1 D cache: 32K

[ 0.058432] CPU: L2 cache: 256K

[ 0.060004] CPU: L3 cache: 8192K

[ 0.061475] CPU 0/0x0 -> Node 0

[ 0.062899] CPU: Unsupported number of siblings 32

[ 0.064966] mce: CPU supports 9 MCE banks

[ 0.066959] Performance Events: unsupported p6 CPU model 26 no PMU driver, software events only.

[ 0.071519] SMP alternatives: switching to UP code

[ 0.087578] ACPI: Core revision 20090903

[ 0.105601] ftrace: converting mcount calls to 0f 1f 44 00 00

[ 0.108300] ftrace: allocating 25167 entries in 99 pages

[ 0.130034] Setting APIC routing to physical flat

[ 0.133477] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

[ 0.238603] CPU0: Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz stepping 04

[ 0.250000] APIC timer registered as dummy, due to nmi_watchdog=1!

[ 0.250000] Brought up 1 CPUs

[ 0.250000] Total of 1 processors activated (5321.20 BogoMIPS).

[ 0.250000] Testing NMI watchdog ...

[ 0.442642] WARNING: CPU#0: NMI appears to be stuck (0->0)!

[ 0.446743] Please report this to bugzilla.kernel.org,

[ 0.450002] and attach the output of the 'dmesg' command.

[ 0.454091] devtmpfs: initialized

[ 0.460350] regulator: core version 0.5

[ 0.463259] Time: 6:25:24 Date: 07/09/10

[ 0.466340] NET: Registered protocol family 16

[ 0.469071] ACPI: bus type pci registered

[ 0.470304] PCI: Using configuration type 1 for base access

[ 0.473632] bio: create slab <bio-0> at 0

[ 0.526829] ACPI: Interpreter enabled

[ 0.528758] ACPI: (supports S0 S3 S4 S5)

[ 0.530840] ACPI: Using IOAPIC for interrupt routing

[ 0.628000] ACPI: No dock devices found.

[ 0.630162] ACPI: PCI Root Bridge [PCI0] (0000:00)

[ 0.638639] * Found PM-Timer Bug on the chipset. Due to workarounds for a bug,

[ 0.638640] * this clock source is slow. Consider trying other clock sources

[ 0.641163] pci 0000:00:01.3: quirk: region 1f40-1f7f claimed by PIIX4 ACPI

[ 1.126414] ACPI: PCI Interrupt Link [LNKA] (IRQs *5 10 11)

[ 1.130239] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)

[ 1.133910] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)

[ 1.137581] ACPI: PCI Interrupt Link [LNKD] (IRQs *5 10 11)