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Message-ID: <4820A482.8000104@sgi.com>
Date:	Tue, 06 May 2008 11:33:38 -0700
From:	Mike Travis <travis@....com>
To:	Thomas Meyer <thomas@...3r.de>
CC:	linux-kernel@...r.kernel.org, arges@...ux.vnet.ibm.com
Subject: Re: BUG: unable to handle kernel paging request at xxx

Hi Thomas,

Thanks for the feedback.  Would you also send your .config file as well
as a summary of the system configuration (cpu type, etc.)?

>From the log it looks like it may be related to another oprofile error
that Chris is working on.  I've included him on the Cc list and duplicated
his email message below.

Thanks,
Mike

Thomas Meyer wrote:
> [    0.000000] Initializing cgroup subsys cpuset
> [    0.000000] Linux version 2.6.26-rc1-next-20080506 (thomas@...ppc1) (gcc version 4.1.2 20070925 (Red Hat 4.1.2-33)) #23 SMP Tue May 6 19:04:11 CEST 2008
> [    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 - 000000007ffd0000 (usable)
> [    0.000000]  BIOS-e820: 000000007ffd0000 - 000000007ffde000 (ACPI data)
> [    0.000000]  BIOS-e820: 000000007ffde000 - 0000000080000000 (ACPI NVS)
> [    0.000000]  BIOS-e820: 00000000d0000000 - 00000000e0000000 (reserved)
> [    0.000000]  BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved)
> [    0.000000]  BIOS-e820: 00000000fee00000 - 00000000fef00000 (reserved)
> [    0.000000]  BIOS-e820: 00000000ff780000 - 0000000100000000 (reserved)
> [    0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
> [    0.000000] After WB checking
> [    0.000000] MTRR MAP PFN: 0000000000000000 - 0000000000080000
> [    0.000000] After UC checking
> [    0.000000] MTRR MAP PFN: 0000000000000000 - 0000000000080000
> [    0.000000] After sorting
> [    0.000000] MTRR MAP PFN: 0000000000000000 - 0000000000080000
> [    0.000000] 1151MB HIGHMEM available.
> [    0.000000] 896MB LOWMEM available.
> [    0.000000] Scan SMP from c0000000 for 1024 bytes.
> [    0.000000] Scan SMP from c009fc00 for 1024 bytes.
> [    0.000000] Scan SMP from c00f0000 for 65536 bytes.
> [    0.000000] found SMP MP-table at [c00ff780] 000ff780
> [    0.000000] Entering add_active_range(0, 0, 524240) 0 entries of 256 used
> [    0.000000] Zone PFN ranges:
> [    0.000000]   DMA             0 ->     4096
> [    0.000000]   Normal       4096 ->   229376
> [    0.000000]   HighMem    229376 ->   524240
> [    0.000000] Movable zone start PFN for each node
> [    0.000000] early_node_map[1] active PFN ranges
> [    0.000000]     0:        0 ->   524240
> [    0.000000] On node 0 totalpages: 524240
> [    0.000000]   DMA zone: 32 pages used for memmap
> [    0.000000]   DMA zone: 0 pages reserved
> [    0.000000]   DMA zone: 4064 pages, LIFO batch:0
> [    0.000000]   Normal zone: 1760 pages used for memmap
> [    0.000000]   Normal zone: 223520 pages, LIFO batch:31
> [    0.000000]   HighMem zone: 2303 pages used for memmap
> [    0.000000]   HighMem zone: 292561 pages, LIFO batch:31
> [    0.000000]   Movable zone: 0 pages used for memmap
> [    0.000000] DMI present.
> [    0.000000] Using APIC driver default
> [    0.000000] ACPI: RSDP 000F92B0, 0014 (r0 ACPIAM)
> [    0.000000] ACPI: RSDT 7FFD0000, 003C (r1 MSIISM OEMRSDT  10000704 MSFT       97)
> [    0.000000] ACPI: FACP 7FFD0200, 0084 (r2 MSIISM OEMFACP  10000704 MSFT       97)
> [    0.000000] ACPI: DSDT 7FFD0440, 5045 (r1  1ADGH 1ADGH013       13 INTL 20051117)
> [    0.000000] ACPI: FACS 7FFDE000, 0040
> [    0.000000] ACPI: APIC 7FFD0390, 0070 (r1 MSIISM OEMAPIC  10000704 MSFT       97)
> [    0.000000] ACPI: MCFG 7FFD0400, 003C (r1 MSIISM OEMMCFG  10000704 MSFT       97)
> [    0.000000] ACPI: OEMB 7FFDE040, 0061 (r1 MSIISM AMI_OEM  10000704 MSFT       97)
> [    0.000000] ACPI: HPET 7FFD5490, 0038 (r1 MSIISM OEMHPET0 10000704 MSFT       97)
> [    0.000000] ACPI: SSDT 7FFD54D0, 028A (r1 A M I  POWERNOW        1 AMD         1)
> [    0.000000] Detected use of extended apic ids on hypertransport bus
> [    0.000000] ACPI: PM-Timer IO Port: 0x2008
> [    0.000000] ACPI: Local APIC address 0xfee00000
> [    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
> [    0.000000] BIOS bug, APIC version is 0 for CPU#0! fixing up to 0x10. (tell your hw vendor)
> [    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
> [    0.000000] BIOS bug, APIC version is 0 for CPU#0! fixing up to 0x10. (tell your hw vendor)
> [    0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
> [    0.000000] IOAPIC[0]: apic_id 2, version 17, address 0xfec00000, GSI 0-23
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 2, APIC INT 02
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> [    0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 2, APIC INT 09
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 14 global_irq 14 high edge)
> [    0.000000] Int: type 0, pol 1, trig 1, bus 00, IRQ 0e, APIC ID 2, APIC INT 0e
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 15 global_irq 15 high edge)
> [    0.000000] Int: type 0, pol 1, trig 1, bus 00, IRQ 0f, APIC ID 2, APIC INT 0f
> [    0.000000] ACPI: IRQ0 used by override.
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 2, APIC INT 01
> [    0.000000] ACPI: IRQ2 used by override.
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 2, APIC INT 03
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 2, APIC INT 04
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 05, APIC ID 2, APIC INT 05
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 2, APIC INT 06
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 2, APIC INT 07
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 2, APIC INT 08
> [    0.000000] ACPI: IRQ9 used by override.
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0a, APIC ID 2, APIC INT 0a
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0b, APIC ID 2, APIC INT 0b
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 2, APIC INT 0c
> [    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 2, APIC INT 0d
> [    0.000000] ACPI: IRQ14 used by override.
> [    0.000000] ACPI: IRQ15 used by override.
> [    0.000000] Enabling APIC mode:  Flat.  Using 1 I/O APICs
> [    0.000000] ACPI: HPET id: 0x10de8201 base: 0xfed00000
> [    0.000000] Using ACPI (MADT) for SMP configuration information
> [    0.000000] Allocating PCI resources starting at 88000000 (gap: 80000000:50000000)
> [    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] SMP: Allowing 2 CPUs, 0 hotplug CPUs
> [    0.000000] PERCPU: Allocating 32552 bytes of per cpu data
> [    0.000000] NR_CPUS: 32, nr_cpu_ids: 2, nr_node_ids 1
> [    0.693310] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 520145
> [    0.693310] Kernel command line: ro root=LABEL=ROOT rhgb
> [    0.693310] mapped APIC to ffffb000 (fee00000)
> [    0.693310] mapped IOAPIC to ffffa000 (fec00000)
> [    0.693310] Enabling fast FPU save and restore... done.
> [    0.693310] Enabling unmasked SIMD FPU exception support... done.
> [    0.693310] Initializing CPU#0
> [    0.693310] CPU 0 irqstacks, hard=c07b7000 soft=c0797000
> [    0.693310] PID hash table entries: 4096 (order: 12, 16384 bytes)
> [    0.693310] Detected 2600.026 MHz processor.
> [    0.693310] spurious 8259A interrupt: IRQ7.
> [    0.693310] Console: colour VGA+ 80x25
> [    0.693310] console [tty0] enabled
> [    0.693310] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
> [    0.693310] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
> [    0.693310] Memory: 2070832k/2096960k available (2199k kernel code, 24884k reserved, 1162k data, 280k init, 1179456k highmem)
> [    0.693310] virtual kernel memory layout:
> [    0.693310]     fixmap  : 0xffe17000 - 0xfffff000   (1952 kB)
> [    0.693310]     pkmap   : 0xff800000 - 0xffc00000   (4096 kB)
> [    0.693310]     vmalloc : 0xf8800000 - 0xff7fe000   ( 111 MB)
> [    0.693310]     lowmem  : 0xc0000000 - 0xf8000000   ( 896 MB)
> [    0.693310]       .init : 0xc074e000 - 0xc0794000   ( 280 kB)
> [    0.693310]       .data : 0xc0625ea1 - 0xc07486e0   (1162 kB)
> [    0.693310]       .text : 0xc0400000 - 0xc0625ea1   (2199 kB)
> [    0.693310] Checking if this processor honours the WP bit even in supervisor mode...Ok.
> [    0.693310] CPA: page pool initialized 1 of 1 pages preallocated
> [    0.693310] SLUB: Genslabs=12, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
> [    0.693310] hpet clockevent registered
> [    0.753178] Calibrating delay using timer specific routine.. 5203.04 BogoMIPS (lpj=2601524)
> [    0.753301] Security Framework initialized
> [    0.753301] SELinux:  Initializing.
> [    0.753301] SELinux:  Starting in permissive mode
> [    0.753301] selinux_register_security:  Registering secondary module capability
> [    0.753301] Capability LSM initialized as secondary
> [    0.753301] Mount-cache hash table entries: 512
> [    0.753301] Initializing cgroup subsys ns
> [    0.753301] Initializing cgroup subsys cpuacct
> [    0.753301] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
> [    0.753368] CPU: L2 Cache: 512K (64 bytes/line)
> [    0.753425] CPU 0(2) -> Core 0
> [    0.753481] Intel machine check architecture supported.
> [    0.753539] Intel machine check reporting enabled on CPU#0.
> [    0.753603] Checking 'hlt' instruction... OK.
> [    0.758276] ACPI: Core revision 20080321
> [    0.764518] ENABLING IO-APIC IRQs
> [    0.764779] ..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1
> [    0.774825] CPU0: AMD Athlon(tm) 64 X2 Dual Core Processor 5000+ stepping 02
> [    0.775298] CPU 1 irqstacks, hard=c07b8000 soft=c0798000
> [    0.775298] Booting processor 1/1 ip 6000
> [    0.775298] Initializing CPU#1
> [    0.775298] Calibrating delay using timer specific routine.. 5199.66 BogoMIPS (lpj=2599831)
> [    0.775298] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
> [    0.775298] CPU: L2 Cache: 512K (64 bytes/line)
> [    0.775298] CPU 1(2) -> Core 1
> [    0.775298] Intel machine check architecture supported.
> [    0.775298] Intel machine check reporting enabled on CPU#1.
> [    0.775298] x86 PAT enabled: cpu 1, old 0x7040600070406, new 0x7010600070106
> [    0.846287] CPU1: AMD Athlon(tm) 64 X2 Dual Core Processor 5000+ stepping 02
> [    0.846874] Brought up 2 CPUs
> [    0.846930] Total of 2 processors activated (10402.71 BogoMIPS).
> [    0.847026] CPU0 attaching sched-domain:
> [    0.847029]  domain 0: span 0-1
> [    0.847030]   groups: 0 1
> [    0.847033] CPU1 attaching sched-domain:
> [    0.847035]  domain 0: span 0-1
> [    0.847037]   groups: 1 0
> [    0.847287] net_namespace: 660 bytes
> [    0.847287] Booting paravirtualized kernel on bare hardware
> [    0.847287] NET: Registered protocol family 16
> [    0.847287] No dock devices found.
> [    0.848287] ACPI: bus type pci registered
> [    0.848287] PCI: MCFG configuration 0: base e0000000 segment 0 buses 0 - 255
> [    0.848287] PCI: Not using MMCONFIG.
> [    0.848287] PCI: PCI BIOS revision 3.00 entry at 0xf0031, last bus=7
> [    0.848287] PCI: Using configuration type 1 for base access
> [    0.848348] Setting up standard PCI resources
> [    0.853770] ACPI: EC: Look up EC in DSDT
> [    0.861792] ACPI: Interpreter enabled
> [    0.861850] ACPI: (supports S0 S1 S3 S4 S5)
> [    0.862013] ACPI: Using IOAPIC for interrupt routing
> [    0.862108] PCI: MCFG configuration 0: base e0000000 segment 0 buses 0 - 255
> [    0.866587] PCI: MCFG area at e0000000 reserved in ACPI motherboard resources
> [    0.866646] PCI: Using MMCONFIG for extended config space
> [    0.874283] ACPI: PCI Root Bridge [PCI0] (0000:00)
> [    0.874820] PCI: Transparent bridge - 0000:00:06.0
> [    0.875113] bus 00 -> node 0
> [    0.875118] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
> [    0.875387] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P1._PRT]
> [    0.875539] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.BR10._PRT]
> [    0.875618] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.BR11._PRT]
> [    0.875696] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.BR12._PRT]
> [    0.875775] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.BR13._PRT]
> [    0.875853] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.BR14._PRT]
> [    0.875931] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.BR15._PRT]
> [    0.884281] ACPI: PCI Interrupt Link [LNKA] (IRQs 16 17 18 19) *0, disabled.
> [    0.884665] ACPI: PCI Interrupt Link [LNKB] (IRQs 16 17 18 19) *0, disabled.
> [    0.885043] ACPI: PCI Interrupt Link [LNKC] (IRQs 16 17 18 19) *0, disabled.
> [    0.885281] ACPI: PCI Interrupt Link [LNKD] (IRQs 16 17 18 19) *0, disabled.
> [    0.885661] ACPI: PCI Interrupt Link [LNEA] (IRQs 16 17 18 19) *0, disabled.
> [    0.886040] ACPI: PCI Interrupt Link [LNEB] (IRQs 16 17 18 19) *10
> [    0.886399] ACPI: PCI Interrupt Link [LNEC] (IRQs 16 17 18 19) *0, disabled.
> [    0.886777] ACPI: PCI Interrupt Link [LNED] (IRQs 16 17 18 19) *0, disabled.
> [    0.887156] ACPI: PCI Interrupt Link [LUB0] (IRQs 21 22 23) *7
> [    0.887496] ACPI: PCI Interrupt Link [LMAD] (IRQs 20) *5
> [    0.887795] ACPI: PCI Interrupt Link [LUB2] (IRQs 21 22 23) *10
> [    0.888133] ACPI: PCI Interrupt Link [LMAC] (IRQs 20) *11
> [    0.888434] ACPI: PCI Interrupt Link [LAZA] (IRQs 21 22 23) *10
> [    0.889462] ACPI: PCI Interrupt Link [LSMB] (IRQs 21 22 23) *11
> [    0.889801] ACPI: PCI Interrupt Link [LPMU] (IRQs 21 22 23) *5
> [    0.890139] ACPI: PCI Interrupt Link [LSA0] (IRQs 21 22 23) *11
> [    0.890479] ACPI: PCI Interrupt Link [LSA1] (IRQs 21 22 23) *5
> [    0.890848] ACPI: PCI Interrupt Link [LATA] (IRQs 21 22 23) *0, disabled.
> [    0.891206] ACPI: PCI Interrupt Link [LSA2] (IRQs 21 22 23) *10
> [    0.892280] Linux Plug and Play Support v0.97 (c) Adam Belay
> [    0.892280] pnp: PnP ACPI init
> [    0.892280] ACPI: bus type pnp registered
> [    0.896212] pnp: PnP ACPI: found 14 devices
> [    0.896269] ACPI: ACPI bus type pnp unregistered
> [    0.896279] usbcore: registered new interface driver usbfs
> [    0.896279] usbcore: registered new interface driver hub
> [    0.896279] usbcore: registered new device driver usb
> [    0.896279] PCI: Using ACPI for IRQ routing
> [    0.898190] NetLabel: Initializing
> [    0.898246] NetLabel:  domain hash size = 128
> [    0.898279] NetLabel:  protocols = UNLABELED CIPSOv4
> [    0.898279] NetLabel:  unlabeled traffic allowed by default
> [    0.898279] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 31
> [    0.898279] hpet0: 3 32-bit timers, 25000000 Hz
> [    0.899279] tracer: 643 pages allocated for 65536<6> entries of 40 bytes
> [    0.899279]    actual entries 65586
> [    0.899449] Switched to high resolution mode on CPU 0
> [    0.899449] Switched to high resolution mode on CPU 1
> [    0.903482] system 00:05: ioport range 0x4d0-0x4d1 has been reserved
> [    0.903542] system 00:05: ioport range 0x800-0x80f has been reserved
> [    0.903603] system 00:05: ioport range 0x2000-0x207f has been reserved
> [    0.903662] system 00:05: ioport range 0x2080-0x20ff has been reserved
> [    0.903726] system 00:05: ioport range 0x2400-0x247f has been reserved
> [    0.903785] system 00:05: ioport range 0x2480-0x24ff has been reserved
> [    0.903844] system 00:05: ioport range 0x2800-0x287f has been reserved
> [    0.903902] system 00:05: ioport range 0x2880-0x28ff has been reserved
> [    0.903961] system 00:05: ioport range 0x2c00-0x2c7f has been reserved
> [    0.904020] system 00:05: ioport range 0x2c80-0x2cff has been reserved
> [    0.904080] system 00:05: iomem range 0xfbf80000-0xfbfbffff has been reserved
> [    0.904139] system 00:05: iomem range 0xfee01000-0xfeefffff could not be reserved
> [    0.904236] system 00:07: iomem range 0xfec00000-0xfec00fff could not be reserved
> [    0.904316] system 00:07: iomem range 0xfee00000-0xfee00fff could not be reserved
> [    0.904316] system 00:0a: ioport range 0xa00-0xa0f has been reserved
> [    0.904381] system 00:0a: ioport range 0xa10-0xa1f has been reserved
> [    0.904444] system 00:0b: iomem range 0xe0000000-0xefffffff has been reserved
> [    0.904506] system 00:0c: iomem range 0xd0000000-0xdfffffff could not be reserved
> [    0.904601] system 00:0d: iomem range 0x0-0x9ffff could not be reserved
> [    0.904665] system 00:0d: iomem range 0xc0000-0xcffff could not be reserved
> [    0.904724] system 00:0d: iomem range 0xe0000-0xfffff could not be reserved
> [    0.904783] system 00:0d: iomem range 0x100000-0x7fffffff could not be reserved
> [    0.904875] system 00:0d: iomem range 0xfec00000-0xffffffff could not be reserved
> [    0.935444] PCI: Bridge: 0000:00:06.0
> [    0.935500]   IO window: disabled.
> [    0.935557]   MEM window: disabled.
> [    0.936314]   PREFETCH window: disabled.
> [    0.936314] PCI: Bridge: 0000:00:0a.0
> [    0.936314]   IO window: disabled.
> [    0.936314]   MEM window: disabled.
> [    0.936314]   PREFETCH window: disabled.
> [    0.936314] PCI: Bridge: 0000:00:0b.0
> [    0.936314]   IO window: disabled.
> [    0.936314]   MEM window: disabled.
> [    0.936314]   PREFETCH window: disabled.
> [    0.936314] PCI: Bridge: 0000:00:0c.0
> [    0.936314]   IO window: disabled.
> [    0.936314]   MEM window: disabled.
> [    0.936314]   PREFETCH window: disabled.
> [    0.936351] PCI: Bridge: 0000:00:0d.0
> [    0.936406]   IO window: disabled.
> [    0.936462]   MEM window: disabled.
> [    0.936518]   PREFETCH window: disabled.
> [    0.937348] PCI: Bridge: 0000:00:0e.0
> [    0.937348]   IO window: disabled.
> [    0.937348]   MEM window: disabled.
> [    0.937348]   PREFETCH window: disabled.
> [    0.937348] PCI: Bridge: 0000:00:0f.0
> [    0.937348]   IO window: e000-efff
> [    0.937348]   MEM window: 0xfc000000-0xfebfffff
> [    0.937348]   PREFETCH window: 0x00000000c0000000-0x00000000cfffffff
> [    0.937348] PCI: Setting latency timer of device 0000:00:06.0 to 64
> [    0.937348] PCI: Setting latency timer of device 0000:00:0a.0 to 64
> [    0.937348] PCI: Setting latency timer of device 0000:00:0b.0 to 64
> [    0.937348] PCI: Setting latency timer of device 0000:00:0c.0 to 64
> [    0.937348] PCI: Setting latency timer of device 0000:00:0d.0 to 64
> [    0.937348] PCI: Setting latency timer of device 0000:00:0e.0 to 64
> [    0.937348] PCI: Setting latency timer of device 0000:00:0f.0 to 64
> [    0.937348] NET: Registered protocol family 2
> [    0.940384] IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
> [    0.941315] TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
> [    0.941315] TCP bind hash table entries: 65536 (order: 7, 524288 bytes)
> [    0.942353] TCP: Hash tables configured (established 131072 bind 65536)
> [    0.942353] TCP reno registered
> [    0.943417] NET: Registered protocol family 1
> [    0.943572] checking if image is initramfs... it is
> [    1.120318] Freeing initrd memory: 2990k freed
> [    1.120670] audit: initializing netlink socket (disabled)
> [    1.120744] type=2000 audit(1210102074.428:1): initialized
> [    1.125318] highmem bounce pool size: 64 pages
> [    1.125318] Total HugeTLB memory allocated, 0
> [    1.127317] VFS: Disk quotas dquot_6.5.1
> [    1.127317] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
> [    1.127348] msgmni has been set to 1748 for ipc namespace c0721360
> [    1.127348] SELinux:  Registering netfilter hooks
> [    1.128317] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
> [    1.128317] io scheduler noop registered
> [    1.128317] io scheduler anticipatory registered
> [    1.128317] io scheduler deadline registered
> [    1.128317] io scheduler cfq registered (default)
> [    1.128317] pci 0000:00:00.0: Enabling HT MSI Mapping
> [    1.138808] pci 0000:00:05.0: Enabling HT MSI Mapping
> [    1.138875] pci 0000:00:05.1: Enabling HT MSI Mapping
> [    1.138941] pci 0000:00:05.2: Enabling HT MSI Mapping
> [    1.139007] pci 0000:00:06.0: Enabling HT MSI Mapping
> [    1.139074] pci 0000:00:06.1: Enabling HT MSI Mapping
> [    1.139143] pci 0000:00:08.0: Enabling HT MSI Mapping
> [    1.139211] pci 0000:00:09.0: Enabling HT MSI Mapping
> [    1.139277] pci 0000:00:0a.0: Enabling HT MSI Mapping
> [    1.139344] pci 0000:00:0b.0: Enabling HT MSI Mapping
> [    1.139355] pci 0000:00:0c.0: Enabling HT MSI Mapping
> [    1.139427] pci 0000:00:0d.0: Enabling HT MSI Mapping
> [    1.139427] pci 0000:00:0e.0: Enabling HT MSI Mapping
> [    1.139427] pci 0000:00:0f.0: Enabling HT MSI Mapping
> [    1.139427] pci 0000:07:00.0: Boot video device
> [    1.139963] PCI: Setting latency timer of device 0000:00:0a.0 to 64
> [    1.139981] assign_interrupt_mode Found MSI capability
> [    1.140052] Allocate Port Service[0000:00:0a.0:pcie00]
> [    1.140318] Allocate Port Service[0000:00:0a.0:pcie03]
> [    1.140318] PCI: Setting latency timer of device 0000:00:0b.0 to 64
> [    1.140318] assign_interrupt_mode Found MSI capability
> [    1.140318] Allocate Port Service[0000:00:0b.0:pcie00]
> [    1.140318] Allocate Port Service[0000:00:0b.0:pcie03]
> [    1.140318] PCI: Setting latency timer of device 0000:00:0c.0 to 64
> [    1.140318] assign_interrupt_mode Found MSI capability
> [    1.140318] Allocate Port Service[0000:00:0c.0:pcie00]
> [    1.140318] Allocate Port Service[0000:00:0c.0:pcie03]
> [    1.140318] PCI: Setting latency timer of device 0000:00:0d.0 to 64
> [    1.140318] assign_interrupt_mode Found MSI capability
> [    1.140318] Allocate Port Service[0000:00:0d.0:pcie00]
> [    1.140318] Allocate Port Service[0000:00:0d.0:pcie03]
> [    1.140348] PCI: Setting latency timer of device 0000:00:0e.0 to 64
> [    1.140348] assign_interrupt_mode Found MSI capability
> [    1.140348] Allocate Port Service[0000:00:0e.0:pcie00]
> [    1.140348] Allocate Port Service[0000:00:0e.0:pcie03]
> [    1.140348] PCI: Setting latency timer of device 0000:00:0f.0 to 64
> [    1.140348] assign_interrupt_mode Found MSI capability
> [    1.140362] Allocate Port Service[0000:00:0f.0:pcie00]
> [    1.140903] Allocate Port Service[0000:00:0f.0:pcie03]
> [    1.141323] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> [    1.141323] ACPI: ACPI0007:00 is registered as cooling_device0
> [    1.141323] ACPI: ACPI0007:01 is registered as cooling_device1
> [    1.144863] isapnp: Scanning for PnP cards...
> [    1.499680] isapnp: No Plug & Play device found
> [    1.502319] Real Time Clock Driver v1.12ac
> [    1.502327] hpet_resources: 0xfed00000 is busy
> [    1.502327] Non-volatile memory driver v1.2
> [    1.502331] Linux agpgart interface v0.103
> [    1.502695] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
> [    1.504324] brd: module loaded
> [    1.504406] input: Macintosh mouse button emulation as /class/input/input0
> [    1.504635] PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12
> [    1.507534] serio: i8042 KBD port at 0x60,0x64 irq 1
> [    1.507534] serio: i8042 AUX port at 0x60,0x64 irq 12
> [    1.509070] mice: PS/2 mouse device common for all mice
> [    1.551786] cpuidle: using governor ladder
> [    1.551786] cpuidle: using governor menu
> [    1.551786] usbcore: registered new interface driver hiddev
> [    1.551786] usbcore: registered new interface driver usbhid
> [    1.551786] usbhid: v2.6:USB HID core driver
> [    1.552694] TCP cubic registered
> [    1.552750] Initializing XFRM netlink socket
> [    1.552813] NET: Registered protocol family 17
> [    1.553317] powernow-k8: Found 1 AMD Athlon(tm) 64 X2 Dual Core Processor 5000+ processors (2 cpu cores) (version 2.20.00)
> [    1.553317] powernow-k8:    0 : fid 0x12 (2600 MHz), vid 0x8
> [    1.553383] powernow-k8:    1 : fid 0x10 (2400 MHz), vid 0xa
> [    1.553441] powernow-k8:    2 : fid 0xe (2200 MHz), vid 0xc
> [    1.553498] powernow-k8:    3 : fid 0xc (2000 MHz), vid 0xe
> [    1.553556] powernow-k8:    4 : fid 0xa (1800 MHz), vid 0x10
> [    1.553618] powernow-k8:    5 : fid 0x2 (1000 MHz), vid 0x12
> [    1.554186] Using IPI No-Shortcut mode
> [    1.554337] registered taskstats version 1
> [    1.554337] Freeing unused kernel memory: 280k freed
> [    1.554460] Write protecting the kernel text: 2200k
> [    1.554540] Write protecting the kernel read-only data: 956k
> [    1.814677] ACPI: PCI Interrupt Link [LUB2] enabled at IRQ 23
> [    1.814745] ACPI: PCI Interrupt 0000:00:02.1[B] -> Link [LUB2] -> GSI 23 (level, low) -> IRQ 23
> [    1.814890] PCI: Setting latency timer of device 0000:00:02.1 to 64
> [    1.814892] ehci_hcd 0000:00:02.1: EHCI Host Controller
> [    1.815022] ehci_hcd 0000:00:02.1: new USB bus registered, assigned bus number 1
> [    1.815134] ehci_hcd 0000:00:02.1: debug port 1
> [    1.815191] PCI: cache line size of 64 is not supported by device 0000:00:02.1
> [    1.815208] ehci_hcd 0000:00:02.1: irq 23, io mem 0xfbffac00
> [    1.820506] ehci_hcd 0000:00:02.1: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
> [    1.820680] usb usb1: configuration #1 chosen from 1 choice
> [    1.821317] hub 1-0:1.0: USB hub found
> [    1.821385] hub 1-0:1.0: 10 ports detected
> [    2.025061] ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver
> [    2.025367] ACPI: PCI Interrupt Link [LUB0] enabled at IRQ 22
> [    2.025433] ACPI: PCI Interrupt 0000:00:02.0[A] -> Link [LUB0] -> GSI 22 (level, low) -> IRQ 22
> [    2.025574] PCI: Setting latency timer of device 0000:00:02.0 to 64
> [    2.025577] ohci_hcd 0000:00:02.0: OHCI Host Controller
> [    2.025697] ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 2
> [    2.025807] ohci_hcd 0000:00:02.0: irq 22, io mem 0xfbffb000
> [    2.078403] usb usb2: configuration #1 chosen from 1 choice
> [    2.078482] hub 2-0:1.0: USB hub found
> [    2.078544] hub 2-0:1.0: 10 ports detected
> [    2.136572] usb 1-3: new high speed USB device using ehci_hcd and address 2
> [    2.181321] USB Universal Host Controller Interface driver v3.0
> [    2.245257] SCSI subsystem initialized
> [    2.260920] Driver 'sd' needs updating - please use bus_type methods
> [    2.268157] libata version 3.00 loaded.
> [    2.288419] PCI: Setting latency timer of device 0000:00:04.0 to 64
> [    2.288693] ACPI: PCI Interrupt Link [LSA0] enabled at IRQ 21
> [    2.288760] ACPI: PCI Interrupt 0000:00:05.0[A] -> Link [LSA0] -> GSI 21 (level, low) -> IRQ 21
> [    2.288903] PCI: Setting latency timer of device 0000:00:05.0 to 64
> [    2.288910] ACPI: PCI interrupt for device 0000:00:05.0 disabled
> [    2.289189] ACPI: PCI Interrupt Link [LSA1] enabled at IRQ 23
> [    2.289247] ACPI: PCI Interrupt 0000:00:05.1[B] -> Link [LSA1] -> GSI 23 (level, low) -> IRQ 23
> [    2.289397] PCI: Setting latency timer of device 0000:00:05.1 to 64
> [    2.289404] ACPI: PCI interrupt for device 0000:00:05.1 disabled
> [    2.289681] ACPI: PCI Interrupt Link [LSA2] enabled at IRQ 22
> [    2.289738] ACPI: PCI Interrupt 0000:00:05.2[C] -> Link [LSA2] -> GSI 22 (level, low) -> IRQ 22
> [    2.289880] PCI: Setting latency timer of device 0000:00:05.2 to 64
> [    2.289886] ACPI: PCI interrupt for device 0000:00:05.2 disabled
> [    2.336317] usb 1-3: configuration #1 chosen from 1 choice
> [    2.437637] usb 1-4: new high speed USB device using ehci_hcd and address 3
> [    2.554317] usb 1-4: configuration #1 chosen from 1 choice
> [    2.554317] hub 1-4:1.0: USB hub found
> [    2.554317] hub 1-4:1.0: 4 ports detected
> [    2.821317] usb 1-4.1: new low speed USB device using ehci_hcd and address 4
> [    2.917317] usb 1-4.1: configuration #1 chosen from 1 choice
> [    2.925317] input: Microsoft Microsoft IntelliMouse® Optical as /class/input/input1
> [    2.930965] input,hidraw0: USB HID v1.00 Mouse [Microsoft Microsoft IntelliMouse® Optical] on usb-0000:00:02.1-4.1
> [    2.994317] usb 1-4.2: new low speed USB device using ehci_hcd and address 5
> [    3.080317] usb 1-4.2: configuration #1 chosen from 1 choice
> [    3.084254] input: DELL DELL USB Keyboard as /class/input/input2
> [    3.088406] input,hidraw1: USB HID v1.10 Keyboard [DELL DELL USB Keyboard] on usb-0000:00:02.1-4.2
> [    3.099317] input: DELL DELL USB Keyboard as /class/input/input3
> [    3.105068] input,hidraw2: USB HID v1.10 Device [DELL DELL USB Keyboard] on usb-0000:00:02.1-4.2
> [    4.792321] pata_amd 0000:00:04.0: version 0.3.10
> [    4.792321] PCI: Setting latency timer of device 0000:00:04.0 to 64
> [    4.802916] scsi0 : pata_amd
> [    4.803033] scsi1 : pata_amd
> [    4.804056] ata1: PATA max UDMA/133 cmd 0x1f0 ctl 0x3f6 bmdma 0xffa0 irq 14
> [    4.804115] ata2: PATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xffa8 irq 15
> [    5.018326] ata1.00: ATA-6: IC35L090AVV207-0, V23OA63A, max UDMA/100
> [    5.018387] ata1.00: 160836480 sectors, multi 16: LBA48 
> [    5.029323] ata1.01: ATA-6: Maxtor 32049H2, YAH814Y0, max UDMA/100
> [    5.029382] ata1.01: 39062500 sectors, multi 16: LBA 
> [    5.029446] ata1: nv_mode_filter: 0x3f39f&0x3f01f->0x3f01f, BIOS=0x3f000 (0xc6c60000) ACPI=0x3f01f (20:20:0x15)
> [    5.029450] ata1: nv_mode_filter: 0x3f39f&0x3f01f->0x3f01f, BIOS=0x3f000 (0xc6c60000) ACPI=0x3f01f (20:20:0x15)
> [    5.083327] ata1.00: configured for UDMA/100
> [    5.116327] ata1.01: configured for UDMA/100
> [    5.116835] ata2: port disabled. ignoring.
> [    5.116921] scsi 0:0:0:0: Direct-Access     ATA      IC35L090AVV207-0 V23O PQ: 0 ANSI: 5
> [    5.117072] sd 0:0:0:0: [sda] 160836480 512-byte hardware sectors (82348 MB)
> [    5.117139] sd 0:0:0:0: [sda] Write Protect is off
> [    5.117196] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> [    5.117211] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> [    5.117317] sd 0:0:0:0: [sda] 160836480 512-byte hardware sectors (82348 MB)
> [    5.117317] sd 0:0:0:0: [sda] Write Protect is off
> [    5.117317] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> [    5.117317] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> [    5.117417]  sda: sda1
> [    5.123153] sd 0:0:0:0: [sda] Attached SCSI disk
> [    5.123291] scsi 0:0:1:0: Direct-Access     ATA      Maxtor 32049H2   YAH8 PQ: 0 ANSI: 5
> [    5.123439] sd 0:0:1:0: [sdb] 39062500 512-byte hardware sectors (20000 MB)
> [    5.123505] sd 0:0:1:0: [sdb] Write Protect is off
> [    5.123562] sd 0:0:1:0: [sdb] Mode Sense: 00 3a 00 00
> [    5.123576] sd 0:0:1:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> [    5.123699] sd 0:0:1:0: [sdb] 39062500 512-byte hardware sectors (20000 MB)
> [    5.123764] sd 0:0:1:0: [sdb] Write Protect is off
> [    5.123821] sd 0:0:1:0: [sdb] Mode Sense: 00 3a 00 00
> [    5.123835] sd 0:0:1:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> [    5.123929]  sdb: sdb1 sdb2 sdb3
> [    5.167317] sd 0:0:1:0: [sdb] Attached SCSI disk
> [    7.675317] sata_nv 0000:00:05.0: version 3.5
> [    7.675317] ACPI: PCI Interrupt 0000:00:05.0[A] -> Link [LSA0] -> GSI 21 (level, low) -> IRQ 21
> [    7.675317] sata_nv 0000:00:05.0: Using SWNCQ mode
> [    7.675317] PCI: Setting latency timer of device 0000:00:05.0 to 64
> [    7.675317] scsi2 : sata_nv
> [    7.675317] scsi3 : sata_nv
> [    7.675317] ata3: SATA max UDMA/133 cmd 0xd480 ctl 0xd400 bmdma 0xcc00 irq 21
> [    7.675317] ata4: SATA max UDMA/133 cmd 0xd080 ctl 0xd000 bmdma 0xcc08 irq 21
> [    8.131327] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> [    8.134417] ata3.00: ATAPI: PIONEER DVD-RW  DVR-215, 1.18, max UDMA/66
> [    8.140418] ata3.00: configured for UDMA/66
> [    8.445323] ata4: SATA link down (SStatus 0 SControl 300)
> [    8.461317] scsi 2:0:0:0: CD-ROM            PIONEER  DVD-RW  DVR-215  1.18 PQ: 0 ANSI: 5
> [    8.461501] ACPI: PCI Interrupt 0000:00:05.1[B] -> Link [LSA1] -> GSI 23 (level, low) -> IRQ 23
> [    8.461637] sata_nv 0000:00:05.1: Using SWNCQ mode
> [    8.461892] PCI: Setting latency timer of device 0000:00:05.1 to 64
> [    8.462008] scsi4 : sata_nv
> [    8.462098] scsi5 : sata_nv
> [    8.462251] ata5: SATA max UDMA/133 cmd 0xc880 ctl 0xc800 bmdma 0xc080 irq 23
> [    8.462311] ata6: SATA max UDMA/133 cmd 0xc480 ctl 0xc400 bmdma 0xc088 irq 23
> [    8.767323] ata5: SATA link down (SStatus 0 SControl 300)
> [    9.082323] ata6: SATA link down (SStatus 0 SControl 300)
> [    9.092661] ACPI: PCI Interrupt 0000:00:05.2[C] -> Link [LSA2] -> GSI 22 (level, low) -> IRQ 22
> [    9.092793] sata_nv 0000:00:05.2: Using SWNCQ mode
> [    9.093043] PCI: Setting latency timer of device 0000:00:05.2 to 64
> [    9.093317] scsi6 : sata_nv
> [    9.093409] scsi7 : sata_nv
> [    9.093731] ata7: SATA max UDMA/133 cmd 0xc000 ctl 0xbc00 bmdma 0xb480 irq 22
> [    9.093790] ata8: SATA max UDMA/133 cmd 0xb880 ctl 0xb800 bmdma 0xb488 irq 22
> [    9.423325] ata7: SATA link down (SStatus 0 SControl 300)
> [    9.738324] ata8: SATA link down (SStatus 0 SControl 300)
> [   12.459166] kjournald starting.  Commit interval 5 seconds
> [   12.459234] EXT3-fs: mounted filesystem with ordered data mode.
> [   13.041199] type=1404 audit(1210102086.348:2): enforcing=1 old_enforcing=0 auid=4294967295 ses=4294967295
> [   13.439756] SELinux: 8192 avtab hash slots, 222567 rules.
> [   13.469118] SELinux: 8192 avtab hash slots, 222567 rules.
> [   13.492114] SELinux:  6 users, 12 roles, 2420 types, 115 bools, 1 sens, 1024 cats
> [   13.492118] SELinux:  67 classes, 222567 rules
> [   13.493503] SELinux:  class peer not defined in policy
> [   13.493564] SELinux:  class capability2 not defined in policy
> [   13.493631] SELinux:  permission open in class dir not defined in policy
> [   13.493691] SELinux:  permission open in class file not defined in policy
> [   13.493751] SELinux:  permission open in class chr_file not defined in policy
> [   13.493810] SELinux:  permission open in class blk_file not defined in policy
> [   13.493869] SELinux:  permission open in class fifo_file not defined in policy
> [   13.493966] SELinux:  permission recvfrom in class node not defined in policy
> [   13.494025] SELinux:  permission sendto in class node not defined in policy
> [   13.494086] SELinux:  permission ingress in class netif not defined in policy
> [   13.494145] SELinux:  permission egress in class netif not defined in policy
> [   13.494233] SELinux:  permission setfcap in class capability not defined in policy
> [   13.494317] SELinux:  permission forward_in in class packet not defined in policy
> [   13.494414] SELinux:  permission forward_out in class packet not defined in policy
> [   13.494603] SELinux:  Completing initialization.
> [   13.494604] SELinux:  Setting up existing superblocks.
> [   13.513317] SELinux: initialized (dev sdb1, type ext3), uses xattr
> [   13.755317] SELinux: initialized (dev usbfs, type usbfs), uses genfs_contexts
> [   13.755317] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
> [   13.755387] SELinux: initialized (dev selinuxfs, type selinuxfs), uses genfs_contexts
> [   13.755411] SELinux: initialized (dev mqueue, type mqueue), uses transition SIDs
> [   13.755417] SELinux: initialized (dev hugetlbfs, type hugetlbfs), uses genfs_contexts
> [   13.755422] SELinux: initialized (dev devpts, type devpts), uses transition SIDs
> [   13.755429] SELinux: initialized (dev inotifyfs, type inotifyfs), uses genfs_contexts
> [   13.755432] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
> [   13.755438] SELinux: initialized (dev anon_inodefs, type anon_inodefs), uses genfs_contexts
> [   13.755441] SELinux: initialized (dev pipefs, type pipefs), uses task SIDs
> [   13.755446] SELinux: initialized (dev debugfs, type debugfs), uses genfs_contexts
> [   13.755474] SELinux: initialized (dev sockfs, type sockfs), uses task SIDs
> [   13.755480] SELinux: initialized (dev proc, type proc), uses genfs_contexts
> [   13.755489] SELinux: initialized (dev bdev, type bdev), uses genfs_contexts
> [   13.755493] SELinux: initialized (dev rootfs, type rootfs), uses genfs_contexts
> [   13.755510] SELinux: initialized (dev sysfs, type sysfs), uses genfs_contexts
> [   13.762709] SELinux: policy loaded with handle_unknown=allow
> [   13.762777] type=1403 audit(1210102087.070:3): policy loaded auid=4294967295 ses=4294967295
> [   19.038319] Driver 'sr' needs updating - please use bus_type methods
> [   19.048321] sd 0:0:0:0: Attached scsi generic sg0 type 0
> [   19.048321] sd 0:0:1:0: Attached scsi generic sg1 type 0
> [   19.048321] sr 2:0:0:0: Attached scsi generic sg2 type 5
> [   19.064318] sr0: scsi3-mmc drive: 12x/12x writer dvd-ram cd/rw xa/form2 cdda tray
> [   19.064318] Uniform CD-ROM driver Revision: 3.20
> [   19.064318] sr 2:0:0:0: Attached scsi CD-ROM sr0
> [   19.710318] input: PC Speaker as /class/input/input4
> [   19.942568] input: Power Button (FF) as /class/input/input5
> [   19.956465] ACPI: Power Button (FF) [PWRF]
> [   19.956540] input: Power Button (CM) as /class/input/input6
> [   19.961427] ACPI: Power Button (CM) [PWRB]
> [   20.129319] i2c-adapter i2c-0: nForce2 SMBus adapter at 0x2d00
> [   20.129319] i2c-adapter i2c-1: nForce2 SMBus adapter at 0x2e00
> [   20.140320] forcedeth: Reverse Engineered nForce ethernet driver. Version 0.61.
> [   20.140635] ACPI: PCI Interrupt Link [LMAC] enabled at IRQ 20
> [   20.140643] ACPI: PCI Interrupt 0000:00:08.0[A] -> Link [LMAC] -> GSI 20 (level, low) -> IRQ 20
> [   20.140648] PCI: Setting latency timer of device 0000:00:08.0 to 64
> [   20.352318] ck804xrom ck804xrom_init_one(): Unable to register resource 0x0000000000000000-0x00000000ffffffff - kernel bug?
> [   20.352318] ck804xrom: ioremap(00000000, 00000000) failed
> [   20.655823] forcedeth 0000:00:08.0: ifname eth0, PHY OUI 0x1c1 @ 0, addr 00:16:17:45:c9:df
> [   20.655827] forcedeth 0000:00:08.0: highdma csum vlan pwrctl mgmt timirq gbit lnktim msi desc-v3
> [   20.656122] ACPI: PCI Interrupt Link [LMAD] enabled at IRQ 20
> [   20.656125] ACPI: PCI Interrupt 0000:00:09.0[A] -> Link [LMAD] -> GSI 20 (level, low) -> IRQ 20
> [   20.656130] PCI: Setting latency timer of device 0000:00:09.0 to 64
> [   21.169634] forcedeth 0000:00:09.0: ifname eth1, PHY OUI 0x1c1 @ 1, addr 00:16:17:45:c9:de
> [   21.169637] forcedeth 0000:00:09.0: highdma csum vlan pwrctl mgmt timirq gbit lnktim msi desc-v3
> [   21.169964] ACPI: PCI Interrupt Link [LAZA] enabled at IRQ 21
> [   21.169967] ACPI: PCI Interrupt 0000:00:06.1[B] -> Link [LAZA] -> GSI 21 (level, low) -> IRQ 21
> [   21.169991] PCI: Setting latency timer of device 0000:00:06.1 to 64
> [   21.169994] ALSA sound/pci/hda/hda_intel.c:1904: chipset global capabilities = 0x4401
> [   21.177318] ALSA sound/pci/hda/hda_intel.c:745: codec_mask = 0x1
> [   21.180067] ALSA sound/pci/hda/hda_codec.c:2350: hda_codec: model '6stack-dig' is selected for config 1462:7250 (MSI)
> [   21.203398] ALSA sound/pci/hda/hda_codec.c:1127: Cannot find slave Headphone Playback Volume, skipped
> [   21.203402] ALSA sound/pci/hda/hda_codec.c:1127: Cannot find slave Speaker Playback Volume, skipped
> [   21.203404] ALSA sound/pci/hda/hda_codec.c:1127: Cannot find slave Mono Playback Volume, skipped
> [   21.203407] ALSA sound/pci/hda/hda_codec.c:1127: Cannot find slave Line-Out Playback Volume, skipped
> [   21.203414] ALSA sound/pci/hda/hda_codec.c:1127: Cannot find slave Speaker Playback Switch, skipped
> [   21.203417] ALSA sound/pci/hda/hda_codec.c:1127: Cannot find slave Mono Playback Switch, skipped
> [   23.481347] SELinux: initialized (dev ramfs, type ramfs), uses genfs_contexts
> [   24.636318] NET: Registered protocol family 10
> [   24.636318] lo: Disabled Privacy Extensions
> [   25.362683] ACPI: PCI Interrupt Link [LNEB] enabled at IRQ 19
> [   25.362692] ACPI: PCI Interrupt 0000:07:00.0[A] -> Link [LNEB] -> GSI 19 (level, low) -> IRQ 19
> [   30.787236] device-mapper: uevent: version 1.0.3
> [   30.788323] device-mapper: ioctl: 4.13.0-ioctl (2007-10-18) initialised: dm-devel@...hat.com
> [   31.239321] device-mapper: multipath: version 1.0.5 loaded
> [   32.953682] EXT3 FS on sdb1, internal journal
> [   33.448318] SELinux: initialized (dev sdb3, type ext2), uses xattr
> [   33.454529] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
> [   35.485162] Adding 1004052k swap on /dev/mapper/crypt-swap.  Priority:-1 extents:1 across:1004052k
> [   35.489016] SELinux: initialized (dev binfmt_misc, type binfmt_misc), uses genfs_contexts
> [   36.403578] warning: process `kudzu' used the deprecated sysctl system call with 1.23.
> [   36.899319] ip6_tables: (C) 2000-2006 Netfilter Core Team
> [   37.137319] ip_tables: (C) 2000-2006 Netfilter Core Team
> [   37.286318] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
> [   37.692320] Clocksource tsc unstable (delta = -157216094 ns)
> [   39.750322] eth1: no link during initialization.
> [   39.750634] ADDRCONF(NETDEV_UP): eth1: link is not ready
> [   46.641321] warning: `mcstransd' uses 32-bit capabilities (legacy support in use)
> [   47.487854] RPC: Registered udp transport module.
> [   47.487857] RPC: Registered tcp transport module.
> [   47.494321] SELinux: initialized (dev rpc_pipefs, type rpc_pipefs), uses genfs_contexts
> [   48.503864] fuse init (API version 7.9)
> [   48.527321] SELinux: initialized (dev fusectl, type fusectl), uses genfs_contexts
> [   49.286327] eth0: no IPv6 routers present
> [   56.986678] SELinux: initialized (dev autofs, type autofs), uses genfs_contexts
> [   57.740319] SELinux: initialized (dev autofs, type autofs), uses genfs_contexts
> [   57.752321] SELinux: initialized (dev autofs, type autofs), uses genfs_contexts
> [   58.274983] Bluetooth: Core ver 2.11
> [   58.275771] NET: Registered protocol family 31
> [   58.275775] Bluetooth: HCI device and connection manager initialized
> [   58.275778] Bluetooth: HCI socket layer initialized
> [   58.592409] Bluetooth: L2CAP ver 2.9
> [   58.592413] Bluetooth: L2CAP socket layer initialized
> [   58.863727] Bluetooth: RFCOMM socket layer initialized
> [   58.863741] Bluetooth: RFCOMM TTY layer initialized
> [   58.863743] Bluetooth: RFCOMM ver 1.8
> [   64.382320] ALSA sound/pci/hda/hda_intel.c:1318: azx_pcm_prepare: bufsize=0x1800, format=0x4011
> [   64.382320] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x6, stream=0x5, channel=0, format=0x4011
> [   64.388320] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x2, stream=0x5, channel=0, format=0x4011
> [   64.390548] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x3, stream=0x5, channel=0, format=0x4011
> [   64.392390] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x4, stream=0x5, channel=0, format=0x4011
> [   64.394326] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x5, stream=0x5, channel=0, format=0x4011
> [   64.396332] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x2
> [   64.396335] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x3
> [   64.396338] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x4
> [   64.396340] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x5
> [   64.396342] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x6
> [  257.677734] ALSA sound/pci/hda/hda_intel.c:1318: azx_pcm_prepare: bufsize=0x4400, format=0x4011
> [  257.677805] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x6, stream=0x5, channel=0, format=0x4011
> [  257.684836] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x2, stream=0x5, channel=0, format=0x4011
> [  257.686376] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x3, stream=0x5, channel=0, format=0x4011
> [  257.688378] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x4, stream=0x5, channel=0, format=0x4011
> [  257.690350] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x5, stream=0x5, channel=0, format=0x4011
> [  257.692466] ALSA sound/pci/hda/hda_intel.c:1318: azx_pcm_prepare: bufsize=0x4400, format=0x4011
> [  257.692534] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x6, stream=0x5, channel=0, format=0x4011
> [  257.694325] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x2, stream=0x5, channel=0, format=0x4011
> [  257.696323] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x3, stream=0x5, channel=0, format=0x4011
> [  257.698394] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x4, stream=0x5, channel=0, format=0x4011
> [  257.700385] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x5, stream=0x5, channel=0, format=0x4011
> [  257.827320] ALSA sound/pci/hda/hda_intel.c:1318: azx_pcm_prepare: bufsize=0x4400, format=0x4011
> [  257.827320] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x8, stream=0x1, channel=0, format=0x4011
> [  257.829330] ALSA sound/pci/hda/hda_intel.c:1318: azx_pcm_prepare: bufsize=0x4400, format=0x4011
> [  257.829338] ALSA sound/pci/hda/hda_codec.c:716: hda_codec_setup_stream: NID=0x8, stream=0x1, channel=0, format=0x4011
> [  259.309488] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x2
> [  259.309495] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x3
> [  259.309499] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x4
> [  259.309503] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x5
> [  259.309506] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x6
> [  259.309521] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x2
> [  259.309524] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x3
> [  259.309526] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x4
> [  259.309529] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x5
> [  259.309587] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x8
> [  259.309600] ALSA sound/pci/hda/hda_codec.c:728: hda_codec_cleanup_stream: NID=0x8
> [  260.202343] ISO 9660 Extensions: Microsoft Joliet Level 3
> [  260.433319] ISOFS: changing to secondary root
> [  260.434412] SELinux: initialized (dev sr0, type iso9660), uses genfs_contexts
> [ 1419.506769] oprofile: using NMI interrupt.
> [ 1419.534319] SELinux: initialized (dev oprofilefs, type oprofilefs), uses genfs_contexts
> [ 1424.524530] BUG: unable to handle kernel paging request at fa4433d8
> [ 1424.524534] IP: [<f8bc04f3>] :oprofile:alloc_cpu_buffers+0x39/0xce
> [ 1424.524542] *pde = 00000000 
> [ 1424.524545] Oops: 0002 [#1] SMP 
> [ 1424.524547] last sysfs file: /sys/devices/pci0000:00/0000:00:09.0/irq
> [ 1424.524549] Modules linked in: oprofile cpufreq_stats nls_utf8 rfcomm l2cap bluetooth autofs4 fuse sunrpc nf_conntrack_netbios_ns nf_conntrack_ipv4 xt_state nf_conntrack ipt_REJECT iptable_filter ip_tables xt_tcpudp ip6t_REJECT ip6table_filter ip6_tables x_tables cpufreq_ondemand dm_crypt ext2 dm_mirror dm_log dm_multipath scsi_dh dm_mod ipv6 snd_hda_intel snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_hwdep forcedeth i2c_nforce2 i2c_core k8temp hwmon serio_raw button mtd chipreg snd soundcore pcspkr map_funcs sg sr_mod cdrom sata_nv pata_amd pata_acpi ata_generic libata sd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd [last unloaded: scsi_wait_scan]
> [ 1424.524579] 
> [ 1424.524581] Pid: 3571, comm: oprofiled Not tainted (2.6.26-rc1-next-20080506 #23)
> [ 1424.524583] EIP: 0060:[<f8bc04f3>] EFLAGS: 00010286 CPU: 0
> [ 1424.524589] EIP is at alloc_cpu_buffers+0x39/0xce [oprofile]
> [ 1424.524591] EAX: f8bc8000 EBX: fa4433c0 ECX: f8bc04f1 EDX: 00000000
> [ 1424.524593] ESI: 00000000 EDI: 00002000 EBP: 00010000 ESP: f48fee98
> [ 1424.524595]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
> [ 1424.524597] Process oprofiled (pid: 3571, ti=f48fe000 task=f63389e0 task.ti=f48fe000)
> [ 1424.524598] Stack: ffffffea f4867a80 00000000 f8bc0c99 f8bc0119 ffffffea f4867a80 f8bc0cd2 
> [ 1424.524603]        f4867a80 f4cb5830 c047f291 f4894700 f4e88660 f48fef14 f4867a80 f48fef14 
> [ 1424.524608]        00000001 c047f3a7 f4867a80 00000000 00000000 f48fef14 c0489d6d 00000000 
> [ 1424.524612] Call Trace:
> [ 1424.524615]  [<f8bc0c99>] event_buffer_open+0x0/0x55 [oprofile]
> [ 1424.524621]  [<f8bc0119>] oprofile_setup+0x11/0x84 [oprofile]
> [ 1424.524628]  [<f8bc0cd2>] event_buffer_open+0x39/0x55 [oprofile]
> [ 1424.524635]  [<c047f291>] __dentry_open+0x118/0x212
> [ 1424.524642]  [<c047f3a7>] nameidata_to_filp+0x1c/0x2c
> [ 1424.524648]  [<c0489d6d>] do_filp_open+0x35a/0x6c3
> [ 1424.524653]  [<c041bcf8>] kunmap_atomic+0x67/0x87
> [ 1424.524659]  [<c046e384>] handle_mm_fault+0x6e7/0x6f8
> [ 1424.524663]  [<c0470c78>] mmap_region+0x2de/0x394
> [ 1424.524679]  [<c047f0a3>] do_sys_open+0x40/0xb0
> [ 1424.524685]  [<c047f157>] sys_open+0x1e/0x23
> [ 1424.524690]  [<c0404a92>] syscall_call+0x7/0xb
> [ 1424.524704]  =======================
> [ 1424.524705] Code: 8d 2c fd 00 00 00 00 53 e8 60 07 93 c7 89 c6 e9 8d 00 00 00 bb c0 63 bc f8 31 d2 89 e8 03 1c b5 c0 5e 74 c0 e8 36 35 8b c7 85 c0 <89> 43 18 74 7e 8d 43 34 c7 43 04 00 00 00 00 89 73 2c c7 43 0c 
> [ 1424.524724] EIP: [<f8bc04f3>] alloc_cpu_buffers+0x39/0xce [oprofile] SS:ESP 0068:f48fee98
> [ 1424.524731] ---[ end trace 4087bd8dc21f6171 ]---
> 



Subject: Hotplug CPU support for Oprofile
From: Chris J Arges <arges@...ux.vnet.ibm.com>
Reply-To: arges@...ux.vnet.ibm.com
To: travis@....com, phil.el@...adoo.fr
Cc: mpjohn@...ibm.com
Content-Type: text/plain; charset=UTF-8
Organization: IBM
Date: Mon, 05 May 2008 13:34:03 -0500
Message-Id: <1210012443.6374.23.camel@...ffleupagus>


Mike,
I was wondering what your rationale behind using per_cpu variables for
the cpu buffers in oprofile versus using percpu_alloc, percpu_free?
For instance:

        DEFINE_PER_CPU_SHARED_ALIGNED(struct oprofile_cpu_buffer,
        cpu_buffer);

        void free_cpu_buffers(void)
        {
                int i;
        
                for_each_online_cpu(i)
                        vfree(per_cpu(cpu_buffer, i).buffer);
        
        }

Could it be possible to write it like this:
        
        struct oprofile_cpu_buffer *cpu_buffer;
        
        void free_cpu_buffers(void)
        {
        	percpu_free(cpu_buffer);
        }
        

Phillipe, Mike,
I am currently working on a patch for enabling hotplug cpu support for
oprofile as currently oprofile crashes whenever cpus are onlined of
offlined. So far my patch registers a callback function for hotplug
events, and checked if a cpu has been onlined/offlined and then
allocs/frees a cpu buffer accordingly. 

I am wondering if you have any further recommendations as to approaching
adding hotplug support. I am still fairly new to oprofile/linux kernel
but I would like to contribute, please forgive any newbie mistakes.
Thanks!

-- 
Chris J Arges
Software Engineer
IBM Linux Technology Center
Austin, TX
arges@...ux.vnet.ibm.com
--
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