Re: 2.6.27-rc1 "BUG: unable to handle kernel NULL pointer dereference"

Rabin Vincent
2008-08-05T18:20:42Z

[cc linux-acpi]

On Mon, Aug 04, 2008 at 06:01:10AM +0300, Dmitri Gribenko wrote:
> Hi,
>
> I've got a HP Compaq 6720s laptop (Core 2 Duo 1.8 GHz, 2 Gb RAM). When
> I close the lid, I get a panic (see below). First time I got it on
> Debian 2.6.25 kernel. Then I compiled vanilla 2.6.26 and 2.6.27-rc1
> kernels and got the same panic. With kernel config file for 2.6.27-rc1
> (posted below) the problem is 100% reproducible (and it is 100%
> reproducible on 2.6.26, too).
>
> It is not only reproducible, but it is more or less "stable". I have
> triggered it many times and I only got two "types" of oopses with this
> config.
>
> (Unscientific observation: Depending on the config, oopses differ very
> much. When many features are enabled, initial oops triggers some other
> error and oops doesn't even finish printing, but that error starts
> printing, and that error triggers some other error, and so on until it
> finally hangs, often with half-updated-scrolling screen; it dumps very
> much information, but i can't make any sense of it. When there are
> little features enabled, the oops is pretty stable.)
>
> I have discovered that if I turn off CONFIG_ACPI_VIDEO, the problem goes
> away and I can't trigger it anymore. It also goes away if I disable SMP.
> I have verified this on 2.6.26 and 2.6.27-rc1. Let me rephrase: with any
> config (feature-rich or not), it I turn off CONFIG_ACPI_VIDEO, problem goes
> away. No other option(s) I tried turning off didn't affect the oops (they
> only affected how much useful information was printed... see "unscientific
> observation" above)
>
> "Type A" oops: NULL address 0000000000000046 is always the same, the
> first four qwords on stack are always the same, most of other registers
> are
> the same, "Code:" is the same.
>
> [ 47.644300] BUG: unable to handle kernel NULL pointer dereference at 0000000000000046
> [ 47.644496] IP: [<ffff88007f15cd38>] 0xffff88007f15cd38
> [ 47.644622] PGD 7a81e067 PUD 37adb067 PMD 0
> [ 47.644856] Oops: 0000 [1] SMP
> [ 47.645030] CPU 1
> [ 47.645144] Modules linked in: loop iTCO_wdt intel_agp wmi ac battery video button container output sd_mod sg sr_mod cdrom ahci ata_piix ata_generic libata scsi_mod dock thermal processor fan
> [ 47.646461] Pid: 0, comm: swapper Not tainted 2.6.27-rc1-4aug2008-test #1
> [ 47.646532] RIP: f3c0:[<ffff88007f0e6108>] [<ffff88007f0e6108>] 0xffff88007f0e6108
> [ 47.646667] RSP: ffffffff8022cb16:ffff88007f17fb00 EFLAGS: ffff88007f181998
> [ 47.646739] RAX: ffff88007f17fab0 RBX: 0000000000003022 RCX: ffffffff8022a65f
> [ 47.646811] RDX: ffff88007f0e6108 RSI: ffff88000101f3c0 RDI: ffff880001022a00
> [ 47.646885] RBP: ffff88007f044f18 R08: ffff88007f17faf0 R09: ffffffff80295671
> [ 47.646957] R10: ffff88007f17fa90 R11: ffff88007f044f18 R12: 0000000000000000
> [ 47.647028] R13: ffff88007f241a90 R14: 0000000000000000 R15: 000000007f7e7de0
> [ 47.647100] FS: 0000000000000000(0000) GS:ffff88007f03fe88(0000) knlGS:0000000000000000
> [ 47.647184] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
> [ 47.647254] CR2: 0000000000000046 CR3: 000000007a81c000 CR4: 00000000000006e0
> [ 47.647325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 47.647397] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [ 47.647469] Process swapper (pid: 0, threadinfo ffff88007f0ba000, task ffff88007f0ac6b0)
> [ 47.647552] Stack: ffff88007f17fb40 ffffffff8022cff8 ffff880001022a00 ffff880001022a00
> [ 47.647886] 00000000ffff0a4b ffff88007950a230 0000000000000001 ffffc2000002405b
> [ 47.648172] ffff88007f17fc00 0000000000000046 000000000000028d ffffffff804a24d0
> [ 47.648395] Call Trace:
> [ 47.648519]
> [ 47.648582]
> [ 47.648645] Code: 88 ff ff 02 00 00 00 40 80 20 80 00 00 00 00 ff ff ff ff 73 00 00 00 73 00 00 00 73 00 00 00 00 00 00 00 20 2b 48 80 ff ff ff ff <31> 0c 00 00 00 00 00 00 97 ff 14 00 00 00 00 00 01 00 00 00 00
> [ 47.655499] RIP [<ffff88007f0e6108>] 0xffff88007f0e6108
> [ 47.655613] RSP <ffff88007f17fb00>
> [ 47.655673] CR2: 0000000000000046
> [ 47.656081] ---[ end trace 5faf4dab7e32f729 ]---
> [ 47.656216] Kernel panic - not syncing: Attempted to kill the idle task!
>
> (I'm not a kernel developer, but here's what I managed to understand from
> this): There is some kind of stack corruption, and upon function return
> RIP got some nonsensical address, probably pointing to the data (?). So
> the "Code" is not of any help here (and it disassembles to nonsense).
>
> Address 0xffffffff8022cff8 (found on stack) is in pick_next_task_fair(),
> kernel/sched_fair.c, just in the place where hrtick_start_fair() should
> return. This address appears in the same place on stack in every Type A
> oops.
>
> 0xffffffff8022cfe8 <pick_next_task_fair+200>: sub $0x38,%rbx
> 0xffffffff8022cfec <pick_next_task_fair+204>: mov -0x30(%rbp),%rdi
> 0xffffffff8022cff0 <pick_next_task_fair+208>: mov %rbx,%rsi
> 0xffffffff8022cff3 <pick_next_task_fair+211>: callq 0xffffffff8022cd80 <hrtick_start_fair>
> 0xffffffff8022cff8 <pick_next_task_fair+216>: add $0x8,%rsp <== here
> 0xffffffff8022cffc <pick_next_task_fair+220>: mov %rbx,%rax
> 0xffffffff8022cfff <pick_next_task_fair+223>: pop %rbx
> 0xffffffff8022d000 <pick_next_task_fair+224>: pop %r12
> 0xffffffff8022d002 <pick_next_task_fair+226>: pop %r13
> 0xffffffff8022d004 <pick_next_task_fair+228>: pop %r14
> 0xffffffff8022d006 <pick_next_task_fair+230>: pop %r15
> 0xffffffff8022d008 <pick_next_task_fair+232>: leaveq 0xffffffff8022d009
> <pick_next_task_fair+233>: retq
>
> Address 0xffffffff804a24d0 (found on stack) is symbol _acpi_module_name
> and contains ASCIZ string "dsutils" (but this address does not appear in
> every Type A oops).
>
> And 0xffffffff8022cb16 (is it ss segment???) is __dequeue_entity+54. It
> appears in all oopses (type A and B).
>
> (gdb) disassemble 0xffffffff8022cb16
> Dump of assembler code for function __dequeue_entity:
> 0xffffffff8022cae0 <__dequeue_entity+0>: push %rbp
> 0xffffffff8022cae1 <__dequeue_entity+1>: mov %rsp,%rbp
> 0xffffffff8022cae4 <__dequeue_entity+4>: sub $0x20,%rsp
> 0xffffffff8022cae8 <__dequeue_entity+8>: mov %rbx,-0x18(%rbp)
> 0xffffffff8022caec <__dequeue_entity+12>: mov %r12,-0x10(%rbp)
> 0xffffffff8022caf0 <__dequeue_entity+16>: mov %r13,-0x8(%rbp)
> 0xffffffff8022caf4 <__dequeue_entity+20>: lea 0x10(%rsi),%r12
> 0xffffffff8022caf8 <__dequeue_entity+24>: mov %rdi,%rbx
> 0xffffffff8022cafb <__dequeue_entity+27>: mov %rsi,%r13
> 0xffffffff8022cafe <__dequeue_entity+30>: cmp %r12,0x38(%rdi)
> 0xffffffff8022cb02 <__dequeue_entity+34>: je 0xffffffff8022cb38 <__dequeue_entity+88>
> 0xffffffff8022cb04 <__dequeue_entity+36>: cmp %r13,0x60(%rbx)
> 0xffffffff8022cb08 <__dequeue_entity+40>: je 0xffffffff8022cb28 <__dequeue_entity+72>
> 0xffffffff8022cb0a <__dequeue_entity+42>: lea 0x30(%rbx),%rsi
> 0xffffffff8022cb0e <__dequeue_entity+46>: mov %r12,%rdi
> 0xffffffff8022cb11 <__dequeue_entity+49>: callq 0xffffffff80351040 <rb_erase>
> 0xffffffff8022cb16 <__dequeue_entity+54>: mov -0x18(%rbp),%rbx <== here
> 0xffffffff8022cb1a <__dequeue_entity+58>: mov -0x10(%rbp),%r12
> 0xffffffff8022cb1e <__dequeue_entity+62>: mov -0x8(%rbp),%r13
> 0xffffffff8022cb22 <__dequeue_entity+66>: leaveq 0xffffffff8022cb23
> <__dequeue_entity+67>: retq 0xffffffff8022cb24
> <__dequeue_entity+68>: nopl 0x0(%rax)
> 0xffffffff8022cb28 <__dequeue_entity+72>: movq $0x0,0x60(%rbx)
> 0xffffffff8022cb30 <__dequeue_entity+80>: jmp 0xffffffff8022cb0a <__dequeue_entity+42>
> 0xffffffff8022cb32 <__dequeue_entity+82>: nopw 0x0(%rax,%rax,1)
> 0xffffffff8022cb38 <__dequeue_entity+88>: mov %r12,%rdi
> 0xffffffff8022cb3b <__dequeue_entity+91>: callq 0xffffffff803513f0 <rb_next>
> 0xffffffff8022cb40 <__dequeue_entity+96>: mov %rax,0x38(%rbx)
> 0xffffffff8022cb44 <__dequeue_entity+100>: test %rax,%rax
> 0xffffffff8022cb47 <__dequeue_entity+103>: je 0xffffffff8022cb04 <__dequeue_entity+36>
> 0xffffffff8022cb49 <__dequeue_entity+105>: mov 0x40(%rax),%rax
> 0xffffffff8022cb4d <__dequeue_entity+109>: mov 0x20(%rbx),%rcx
> 0xffffffff8022cb51 <__dequeue_entity+113>: mov %rax,%rdx
> 0xffffffff8022cb54 <__dequeue_entity+116>: sub %rcx,%rdx
> 0xffffffff8022cb57 <__dequeue_entity+119>: test %rdx,%rdx
> 0xffffffff8022cb5a <__dequeue_entity+122>: cmovle %rcx,%rax
> 0xffffffff8022cb5e <__dequeue_entity+126>: mov %rax,0x20(%rbx)
> 0xffffffff8022cb62 <__dequeue_entity+130>: jmp 0xffffffff8022cb04 <__dequeue_entity+36>
> End of assembler dump.
>
> "Type B" oops: happens more rarely than Type A and contains little useful infomation
> [ 51.215963] BUG: unable to handle kernel NULL pointer dereference at 0000000000000046
> [ 51.216159] IP: [<ffff88007f1eed38>] 0xffff88007f1eed38
> [ 51.216285] PGD 0
> [ 51.216413] Oops: 0000 [1] SMP
> [ 51.216587] CPU 1
> [ 51.216700] Modules linked in: loop iTCO_wdt wmi battery container intel_agp video button ac output sg sr_mod cdrom sd_mod ata_piix ata_generic ahci libata scsi_mod dock thermal processor fan
> [ 51.218004] Pid: 0, comm: swapper Not tainted 2.6.27-rc1-4aug2008-test #1
> [ 51.218074] RIP: 0000:[<000000000002405b>] [<000000000002405b>] 0x2405b
> [ 51.218198] RSP: ffffffffffffffff:0000000000000000 EFLAGS: 00000000
> [ 51.218268] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000800
> [ 51.218340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
> [ 51.218411] RBP: ffff88000101f480 R08: 000000000000029f R09: 0000000000000000
> [ 51.218483] R10: ffff88000101f4f0 R11: ffff88000101f4f0 R12: 0000000100000000
> [ 51.218554] R13: ffff88007f17fbb8 R14: 0000000200000000 R15: ffff88007f17fbcc
> [ 51.218626] FS: 0000000000000000(0000) GS:ffff88007f03fe88(0000) knlGS:0000000000000000
> [ 51.218709] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
> [ 51.218778] CR2: 0000000000000046 CR3: 0000000000201000 CR4: 00000000000006e0
> [ 51.218850] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 51.218921] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [ 51.218993] Process swapper (pid: 0, threadinfo ffff88007f0ba000, task ffff88007f0ac6b0)
> [ 51.219075] Stack: ffff88007f17f818 0000000000000000 ffff88007f17fa38 0000000000000000
> [ 51.219411] 0000000000000040 000000000000002b ffff88007f17f888 ffffffff8020e2c1
> [ 51.219691] ffff88007f17f888 0000000000000000 ffffffff804ece49 ffff88007f17fa38
> [ 51.219912] Call Trace:
> [ 51.220035]
> [ 51.220097]
> [ 51.220160] Code: Bad RIP value.
> [ 51.220328] RIP [<000000000002405b>] 0x2405b
> [ 51.220445] RSP <0000000000000000>
> [ 51.220512] CR2: 0000000000000046
> [ 51.224358] ---[ end trace 2fd9488f8ce78a4d ]---
> [ 51.224468] Kernel panic - not syncing: Attempted to kill the idle task!
>
> 0xffffffff8020e2c1 is in show_registers(), in a place where
> show_stack_log_lvl() should return.
>
> 0xffffffff804ece49 is kallsyms_token_index+26257.
>
> This oops is 100% reproducible, I can trigger it easily and can do additional
> testing/checks as needed.
>
> .config:
>
> CONFIG_64BIT=y
> CONFIG_X86_64=y
> CONFIG_X86=y
> CONFIG_GENERIC_TIME=y
> CONFIG_GENERIC_CMOS_UPDATE=y
> CONFIG_CLOCKSOURCE_WATCHDOG=y
> CONFIG_GENERIC_CLOCKEVENTS=y
> CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
> CONFIG_LOCKDEP_SUPPORT=y
> CONFIG_STACKTRACE_SUPPORT=y
> CONFIG_HAVE_LATENCYTOP_SUPPORT=y
> CONFIG_FAST_CMPXCHG_LOCAL=y
> CONFIG_MMU=y
> CONFIG_ZONE_DMA=y
> CONFIG_GENERIC_ISA_DMA=y
> CONFIG_GENERIC_IOMAP=y
> CONFIG_GENERIC_BUG=y
> CONFIG_GENERIC_HWEIGHT=y
> CONFIG_ARCH_MAY_HAVE_PC_FDC=y
> CONFIG_RWSEM_GENERIC_SPINLOCK=y
> CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
> CONFIG_GENERIC_CALIBRATE_DELAY=y
> CONFIG_GENERIC_TIME_VSYSCALL=y
> CONFIG_ARCH_HAS_CPU_RELAX=y
> CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
> CONFIG_HAVE_SETUP_PER_CPU_AREA=y
> CONFIG_HAVE_CPUMASK_OF_CPU_MAP=y
> CONFIG_ARCH_HIBERNATION_POSSIBLE=y
> CONFIG_ARCH_SUSPEND_POSSIBLE=y
> CONFIG_ZONE_DMA32=y
> CONFIG_ARCH_POPULATES_NODE_MAP=y
> CONFIG_AUDIT_ARCH=y
> CONFIG_ARCH_SUPPORTS_AOUT=y
> CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
> CONFIG_GENERIC_HARDIRQS=y
> CONFIG_GENERIC_IRQ_PROBE=y
> CONFIG_GENERIC_PENDING_IRQ=y
> CONFIG_X86_SMP=y
> CONFIG_X86_64_SMP=y
> CONFIG_X86_HT=y
> CONFIG_X86_BIOS_REBOOT=y
> CONFIG_X86_TRAMPOLINE=y
> CONFIG_EXPERIMENTAL=y
> CONFIG_LOCK_KERNEL=y
> CONFIG_SWAP=y
> CONFIG_SYSVIPC=y
> CONFIG_SYSVIPC_SYSCTL=y
> CONFIG_POSIX_MQUEUE=y
> CONFIG_BSD_PROCESS_ACCT=y
> CONFIG_BSD_PROCESS_ACCT_V3=y
> CONFIG_TASKSTATS=y
> CONFIG_TASK_DELAY_ACCT=y
> CONFIG_TASK_XACCT=y
> CONFIG_TASK_IO_ACCOUNTING=y
> CONFIG_IKCONFIG=y
> CONFIG_IKCONFIG_PROC=y
> CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
> CONFIG_GROUP_SCHED=y
> CONFIG_FAIR_GROUP_SCHED=y
> CONFIG_USER_SCHED=y
> CONFIG_SYSFS_DEPRECATED=y
> CONFIG_SYSFS_DEPRECATED_V2=y
> CONFIG_RELAY=y
> CONFIG_NAMESPACES=y
> CONFIG_UTS_NS=y
> CONFIG_IPC_NS=y
> CONFIG_USER_NS=y
> CONFIG_PID_NS=y
> CONFIG_BLK_DEV_INITRD=y
> CONFIG_SYSCTL=y
> CONFIG_UID16=y
> CONFIG_SYSCTL_SYSCALL=y
> CONFIG_SYSCTL_SYSCALL_CHECK=y
> CONFIG_KALLSYMS=y
> CONFIG_HOTPLUG=y
> CONFIG_PRINTK=y
> CONFIG_BUG=y
> CONFIG_ELF_CORE=y
> CONFIG_PCSPKR_PLATFORM=y
> CONFIG_COMPAT_BRK=y
> CONFIG_BASE_FULL=y
> CONFIG_FUTEX=y
> CONFIG_ANON_INODES=y
> CONFIG_EPOLL=y
> CONFIG_SIGNALFD=y
> CONFIG_TIMERFD=y
> CONFIG_EVENTFD=y
> CONFIG_SHMEM=y
> CONFIG_VM_EVENT_COUNTERS=y
> CONFIG_SLAB=y
> CONFIG_PROFILING=y
> CONFIG_OPROFILE=m
> CONFIG_HAVE_OPROFILE=y
> CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
> CONFIG_HAVE_IOREMAP_PROT=y
> CONFIG_HAVE_KPROBES=y
> CONFIG_HAVE_KRETPROBES=y
> CONFIG_USE_GENERIC_SMP_HELPERS=y
> CONFIG_PROC_PAGE_MONITOR=y
> CONFIG_SLABINFO=y
> CONFIG_RT_MUTEXES=y
> CONFIG_MODULES=y
> CONFIG_MODULE_UNLOAD=y
> CONFIG_MODULE_FORCE_UNLOAD=y
> CONFIG_MODVERSIONS=y
> CONFIG_KMOD=y
> CONFIG_STOP_MACHINE=y
> CONFIG_BLOCK=y
> CONFIG_BLK_DEV_IO_TRACE=y
> CONFIG_BLOCK_COMPAT=y
> CONFIG_IOSCHED_NOOP=y
> CONFIG_IOSCHED_AS=y
> CONFIG_IOSCHED_DEADLINE=y
> CONFIG_IOSCHED_CFQ=y
> CONFIG_DEFAULT_CFQ=y
> CONFIG_CLASSIC_RCU=y
> CONFIG_TICK_ONESHOT=y
> CONFIG_NO_HZ=y
> CONFIG_HIGH_RES_TIMERS=y
> CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
> CONFIG_SMP=y
> CONFIG_X86_PC=y
> CONFIG_MCORE2=y
> CONFIG_X86_CPU=y
> CONFIG_X86_CMPXCHG=y
> CONFIG_X86_WP_WORKS_OK=y
> CONFIG_X86_INTEL_USERCOPY=y
> CONFIG_X86_USE_PPRO_CHECKSUM=y
> CONFIG_X86_P6_NOP=y
> CONFIG_X86_TSC=y
> CONFIG_X86_CMPXCHG64=y
> CONFIG_X86_CMOV=y
> CONFIG_X86_DEBUGCTLMSR=y
> CONFIG_HPET_TIMER=y
> CONFIG_HPET_EMULATE_RTC=y
> CONFIG_DMI=y
> CONFIG_GART_IOMMU=y
> CONFIG_SWIOTLB=y
> CONFIG_IOMMU_HELPER=y
> CONFIG_SCHED_MC=y
> CONFIG_PREEMPT_NONE=y
> CONFIG_X86_LOCAL_APIC=y
> CONFIG_X86_IO_APIC=y
> CONFIG_X86_MCE=y
> CONFIG_X86_MCE_INTEL=y
> CONFIG_ARCH_SPARSEMEM_DEFAULT=y
> CONFIG_ARCH_SPARSEMEM_ENABLE=y
> CONFIG_ARCH_SELECT_MEMORY_MODEL=y
> CONFIG_SELECT_MEMORY_MODEL=y
> CONFIG_SPARSEMEM_MANUAL=y
> CONFIG_SPARSEMEM=y
> CONFIG_HAVE_GET_USER_PAGES_FAST=y
> CONFIG_HAVE_MEMORY_PRESENT=y
> CONFIG_SPARSEMEM_EXTREME=y
> CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
> CONFIG_SPARSEMEM_VMEMMAP=y
> CONFIG_PAGEFLAGS_EXTENDED=y
> CONFIG_RESOURCES_64BIT=y
> CONFIG_BOUNCE=y
> CONFIG_VIRT_TO_BUS=y
> CONFIG_HZ_250=y
> CONFIG_SCHED_HRTICK=y
> CONFIG_KEXEC=y
> CONFIG_CRASH_DUMP=y
> CONFIG_HOTPLUG_CPU=y
> CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
> CONFIG_PM=y
> CONFIG_ACPI=y
> CONFIG_ACPI_PROCFS=y
> CONFIG_ACPI_SYSFS_POWER=y
> CONFIG_ACPI_PROC_EVENT=y
> CONFIG_ACPI_AC=m
> CONFIG_ACPI_BATTERY=m
> CONFIG_ACPI_BUTTON=m
> CONFIG_ACPI_VIDEO=m
> CONFIG_ACPI_FAN=m
> CONFIG_ACPI_DOCK=m
> CONFIG_ACPI_BAY=m
> CONFIG_ACPI_PROCESSOR=m
> CONFIG_ACPI_HOTPLUG_CPU=y
> CONFIG_ACPI_THERMAL=m
> CONFIG_ACPI_WMI=m
> CONFIG_ACPI_ASUS=m
> CONFIG_ACPI_TOSHIBA=m
> CONFIG_ACPI_EC=y
> CONFIG_ACPI_POWER=y
> CONFIG_ACPI_SYSTEM=y
> CONFIG_X86_PM_TIMER=y
> CONFIG_ACPI_CONTAINER=m
> CONFIG_ACPI_SBS=m
> CONFIG_CPU_FREQ=y
> CONFIG_CPU_FREQ_TABLE=m
> CONFIG_CPU_FREQ_STAT=m
> CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
> CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
> CONFIG_CPU_FREQ_GOV_POWERSAVE=m
> CONFIG_CPU_FREQ_GOV_USERSPACE=m
> CONFIG_CPU_FREQ_GOV_ONDEMAND=m
> CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
> CONFIG_X86_ACPI_CPUFREQ=m
> CONFIG_X86_POWERNOW_K8=m
> CONFIG_X86_POWERNOW_K8_ACPI=y
> CONFIG_X86_SPEEDSTEP_CENTRINO=m
> CONFIG_CPU_IDLE=y
> CONFIG_CPU_IDLE_GOV_LADDER=y
> CONFIG_CPU_IDLE_GOV_MENU=y
> CONFIG_PCI=y
> CONFIG_PCI_DIRECT=y
> CONFIG_PCI_MMCONFIG=y
> CONFIG_PCI_DOMAINS=y
> CONFIG_PCIEPORTBUS=y
> CONFIG_PCIEAER=y
> CONFIG_ARCH_SUPPORTS_MSI=y
> CONFIG_PCI_MSI=y
> CONFIG_HT_IRQ=y
> CONFIG_ISA_DMA_API=y
> CONFIG_K8_NB=y
> CONFIG_BINFMT_ELF=y
> CONFIG_COMPAT_BINFMT_ELF=y
> CONFIG_BINFMT_MISC=m
> CONFIG_IA32_EMULATION=y
> CONFIG_COMPAT=y
> CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
> CONFIG_SYSVIPC_COMPAT=y
> CONFIG_NET=y
> CONFIG_PACKET=y
> CONFIG_PACKET_MMAP=y
> CONFIG_UNIX=y
> CONFIG_INET=y
> CONFIG_IP_FIB_HASH=y
> CONFIG_TCP_CONG_CUBIC=y
> CONFIG_STANDALONE=y
> CONFIG_PREVENT_FIRMWARE_BUILD=y
> CONFIG_FW_LOADER=y
> CONFIG_FIRMWARE_IN_KERNEL=y
> CONFIG_CONNECTOR=m
> CONFIG_PNP=y
> CONFIG_PNP_DEBUG=y
> CONFIG_PNPACPI=y
> CONFIG_BLK_DEV=y
> CONFIG_BLK_DEV_LOOP=m
> CONFIG_BLK_DEV_CRYPTOLOOP=m
> CONFIG_BLK_DEV_RAM=y
> CONFIG_HAVE_IDE=y
> CONFIG_RAID_ATTRS=m
> CONFIG_SCSI=m
> CONFIG_SCSI_DMA=y
> CONFIG_SCSI_TGT=m
> CONFIG_SCSI_NETLINK=y
> CONFIG_SCSI_PROC_FS=y
> CONFIG_BLK_DEV_SD=m
> CONFIG_CHR_DEV_ST=m
> CONFIG_CHR_DEV_OSST=m
> CONFIG_BLK_DEV_SR=m
> CONFIG_BLK_DEV_SR_VENDOR=y
> CONFIG_CHR_DEV_SG=m
> CONFIG_CHR_DEV_SCH=m
> CONFIG_SCSI_MULTI_LUN=y
> CONFIG_SCSI_CONSTANTS=y
> CONFIG_SCSI_LOGGING=y
> CONFIG_SCSI_SCAN_ASYNC=y
> CONFIG_SCSI_WAIT_SCAN=m
> CONFIG_SCSI_SPI_ATTRS=m
> CONFIG_SCSI_FC_ATTRS=m
> CONFIG_SCSI_FC_TGT_ATTRS=y
> CONFIG_SCSI_ISCSI_ATTRS=m
> CONFIG_SCSI_SAS_ATTRS=m
> CONFIG_SCSI_SAS_LIBSAS=m
> CONFIG_SCSI_SAS_ATA=y
> CONFIG_SCSI_SAS_HOST_SMP=y
> CONFIG_SCSI_SRP_ATTRS=m
> CONFIG_SCSI_SRP_TGT_ATTRS=y
> CONFIG_SCSI_LOWLEVEL=y
> CONFIG_ISCSI_TCP=m
> CONFIG_BLK_DEV_3W_XXXX_RAID=m
> CONFIG_SCSI_3W_9XXX=m
> CONFIG_SCSI_ACARD=m
> CONFIG_SCSI_AACRAID=m
> CONFIG_SCSI_AIC7XXX=m
> CONFIG_AIC7XXX_DEBUG_ENABLE=y
> CONFIG_AIC7XXX_REG_PRETTY_PRINT=y
> CONFIG_SCSI_AIC7XXX_OLD=m
> CONFIG_SCSI_AIC79XX=m
> CONFIG_AIC79XX_DEBUG_ENABLE=y
> CONFIG_AIC79XX_REG_PRETTY_PRINT=y
> CONFIG_SCSI_AIC94XX=m
> CONFIG_SCSI_ADVANSYS=m
> CONFIG_SCSI_ARCMSR=m
> CONFIG_MEGARAID_NEWGEN=y
> CONFIG_MEGARAID_MM=m
> CONFIG_MEGARAID_MAILBOX=m
> CONFIG_MEGARAID_LEGACY=m
> CONFIG_MEGARAID_SAS=m
> CONFIG_SCSI_HPTIOP=m
> CONFIG_SCSI_BUSLOGIC=m
> CONFIG_SCSI_DMX3191D=m
> CONFIG_SCSI_EATA=m
> CONFIG_SCSI_EATA_TAGGED_QUEUE=y
> CONFIG_SCSI_EATA_LINKED_COMMANDS=y
> CONFIG_SCSI_FUTURE_DOMAIN=m
> CONFIG_SCSI_GDTH=m
> CONFIG_SCSI_IPS=m
> CONFIG_SCSI_INITIO=m
> CONFIG_SCSI_INIA100=m
> CONFIG_SCSI_MVSAS=m
> CONFIG_SCSI_STEX=m
> CONFIG_SCSI_SYM53C8XX_2=m
> CONFIG_SCSI_SYM53C8XX_MMIO=y
> CONFIG_SCSI_IPR=m
> CONFIG_SCSI_QLOGIC_1280=m
> CONFIG_SCSI_QLA_FC=m
> CONFIG_SCSI_QLA_ISCSI=m
> CONFIG_SCSI_DC395x=m
> CONFIG_SCSI_DC390T=m
> CONFIG_SCSI_DEBUG=m
> CONFIG_SCSI_SRP=m
> CONFIG_ATA=m
> CONFIG_ATA_ACPI=y
> CONFIG_SATA_PMP=y
> CONFIG_SATA_AHCI=m
> CONFIG_SATA_SIL24=m
> CONFIG_ATA_SFF=y
> CONFIG_SATA_SVW=m
> CONFIG_ATA_PIIX=m
> CONFIG_SATA_MV=m
> CONFIG_SATA_NV=m
> CONFIG_PDC_ADMA=m
> CONFIG_SATA_QSTOR=m
> CONFIG_SATA_PROMISE=m
> CONFIG_SATA_SX4=m
> CONFIG_SATA_SIL=m
> CONFIG_SATA_SIS=m
> CONFIG_SATA_ULI=m
> CONFIG_SATA_VIA=m
> CONFIG_SATA_VITESSE=m
> CONFIG_SATA_INIC162X=m
> CONFIG_PATA_ARTOP=m
> CONFIG_ATA_GENERIC=m
> CONFIG_PATA_MARVELL=m
> CONFIG_PATA_SIS=m
> CONFIG_PATA_SCH=m
> CONFIG_FIREWIRE=m
> CONFIG_FIREWIRE_OHCI=m
> CONFIG_FIREWIRE_OHCI_DEBUG=y
> CONFIG_FIREWIRE_SBP2=m
> CONFIG_NETDEVICES=y
> CONFIG_NET_ETHERNET=y
> CONFIG_MII=y
> CONFIG_NETDEV_1000=y
> CONFIG_E1000E=y
> CONFIG_NETCONSOLE=y
> CONFIG_NETPOLL=y
> CONFIG_NET_POLL_CONTROLLER=y
> CONFIG_INPUT=y
> CONFIG_INPUT_FF_MEMLESS=m
> CONFIG_INPUT_POLLDEV=m
> CONFIG_INPUT_MOUSEDEV=y
> CONFIG_INPUT_MOUSEDEV_PSAUX=y
> CONFIG_INPUT_EVDEV=y
> CONFIG_INPUT_KEYBOARD=y
> CONFIG_KEYBOARD_ATKBD=y
> CONFIG_INPUT_MOUSE=y
> CONFIG_MOUSE_PS2=y
> CONFIG_MOUSE_PS2_ALPS=y
> CONFIG_MOUSE_PS2_LOGIPS2PP=y
> CONFIG_MOUSE_PS2_SYNAPTICS=y
> CONFIG_MOUSE_PS2_LIFEBOOK=y
> CONFIG_MOUSE_PS2_TRACKPOINT=y
> CONFIG_INPUT_MISC=y
> CONFIG_INPUT_PCSPKR=y
> CONFIG_SERIO=y
> CONFIG_SERIO_I8042=y
> CONFIG_SERIO_SERPORT=m
> CONFIG_SERIO_LIBPS2=y
> CONFIG_VT=y
> CONFIG_CONSOLE_TRANSLATIONS=y
> CONFIG_VT_CONSOLE=y
> CONFIG_HW_CONSOLE=y
> CONFIG_DEVKMEM=y
> CONFIG_SERIAL_NONSTANDARD=y
> CONFIG_ROCKETPORT=m
> CONFIG_CYCLADES=m
> CONFIG_DIGIEPCA=m
> CONFIG_MOXA_INTELLIO=m
> CONFIG_MOXA_SMARTIO=m
> CONFIG_ISI=m
> CONFIG_SYNCLINK=m
> CONFIG_SYNCLINKMP=m
> CONFIG_SYNCLINK_GT=m
> CONFIG_N_HDLC=m
> CONFIG_RISCOM8=m
> CONFIG_SPECIALIX=m
> CONFIG_SX=m
> CONFIG_RIO=m
> CONFIG_RIO_OLDPCI=y
> CONFIG_STALDRV=y
> CONFIG_NOZOMI=m
> CONFIG_SERIAL_8250=y
> CONFIG_SERIAL_8250_CONSOLE=y
> CONFIG_FIX_EARLYCON_MEM=y
> CONFIG_SERIAL_8250_PCI=y
> CONFIG_SERIAL_8250_PNP=y
> CONFIG_SERIAL_8250_EXTENDED=y
> CONFIG_SERIAL_8250_MANY_PORTS=y
> CONFIG_SERIAL_8250_SHARE_IRQ=y
> CONFIG_SERIAL_8250_RSA=y
> CONFIG_SERIAL_CORE=y
> CONFIG_SERIAL_CORE_CONSOLE=y
> CONFIG_SERIAL_JSM=m
> CONFIG_UNIX98_PTYS=y
> CONFIG_IPMI_HANDLER=m
> CONFIG_IPMI_DEVICE_INTERFACE=m
> CONFIG_IPMI_SI=m
> CONFIG_IPMI_WATCHDOG=m
> CONFIG_IPMI_POWEROFF=m
> CONFIG_HW_RANDOM=m
> CONFIG_HW_RANDOM_INTEL=m
> CONFIG_HW_RANDOM_AMD=m
> CONFIG_NVRAM=m
> CONFIG_R3964=m
> CONFIG_APPLICOM=m
> CONFIG_MWAVE=m
> CONFIG_PC8736x_GPIO=m
> CONFIG_NSC_GPIO=m
> CONFIG_RAW_DRIVER=m
> CONFIG_HPET=y
> CONFIG_HPET_MMAP=y
> CONFIG_HANGCHECK_TIMER=m
> CONFIG_TCG_TPM=m
> CONFIG_TCG_TIS=m
> CONFIG_TCG_NSC=m
> CONFIG_TCG_ATMEL=m
> CONFIG_TCG_INFINEON=m
> CONFIG_TELCLOCK=m
> CONFIG_DEVPORT=y
> CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
> CONFIG_W1=m
> CONFIG_W1_CON=y
> CONFIG_W1_MASTER_MATROX=m
> CONFIG_W1_SLAVE_THERM=m
> CONFIG_W1_SLAVE_SMEM=m
> CONFIG_W1_SLAVE_DS2433=m
> CONFIG_W1_SLAVE_DS2760=m
> CONFIG_POWER_SUPPLY=y
> CONFIG_PDA_POWER=m
> CONFIG_BATTERY_DS2760=m
> CONFIG_THERMAL=y
> CONFIG_WATCHDOG=y
> CONFIG_SOFT_WATCHDOG=m
> CONFIG_ACQUIRE_WDT=m
> CONFIG_ADVANTECH_WDT=m
> CONFIG_ALIM1535_WDT=m
> CONFIG_ALIM7101_WDT=m
> CONFIG_SC520_WDT=m
> CONFIG_EUROTECH_WDT=m
> CONFIG_IB700_WDT=m
> CONFIG_IBMASR=m
> CONFIG_WAFER_WDT=m
> CONFIG_I6300ESB_WDT=m
> CONFIG_ITCO_WDT=m
> CONFIG_IT8712F_WDT=m
> CONFIG_HP_WATCHDOG=m
> CONFIG_SC1200_WDT=m
> CONFIG_PC87413_WDT=m
> CONFIG_60XX_WDT=m
> CONFIG_SBC8360_WDT=m
> CONFIG_CPU5_WDT=m
> CONFIG_SMSC37B787_WDT=m
> CONFIG_W83627HF_WDT=m
> CONFIG_W83697HF_WDT=m
> CONFIG_W83877F_WDT=m
> CONFIG_W83977F_WDT=m
> CONFIG_MACHZ_WDT=m
> CONFIG_SBC_EPX_C3_WATCHDOG=m
> CONFIG_PCIPCWATCHDOG=m
> CONFIG_WDTPCI=m
> CONFIG_WDT_501_PCI=y
> CONFIG_SSB_POSSIBLE=y
> CONFIG_AGP=y
> CONFIG_AGP_AMD64=y
> CONFIG_AGP_INTEL=m
> CONFIG_AGP_SIS=m
> CONFIG_AGP_VIA=m
> CONFIG_VIDEO_OUTPUT_CONTROL=m
> CONFIG_FB=y
> CONFIG_FIRMWARE_EDID=y
> CONFIG_FB_CFB_FILLRECT=y
> CONFIG_FB_CFB_COPYAREA=y
> CONFIG_FB_CFB_IMAGEBLIT=y
> CONFIG_FB_MODE_HELPERS=y
> CONFIG_FB_VESA=y
> CONFIG_BACKLIGHT_LCD_SUPPORT=y
> CONFIG_BACKLIGHT_CLASS_DEVICE=y
> CONFIG_BACKLIGHT_PROGEAR=m
> CONFIG_VGA_CONSOLE=y
> CONFIG_VIDEO_SELECT=y
> CONFIG_DUMMY_CONSOLE=y
> CONFIG_FRAMEBUFFER_CONSOLE=y
> CONFIG_FONT_8x8=y
> CONFIG_FONT_8x16=y
> CONFIG_HID_SUPPORT=y
> CONFIG_HID=m
> CONFIG_HIDRAW=y
> CONFIG_RTC_LIB=m
> CONFIG_RTC_CLASS=m
> CONFIG_RTC_INTF_SYSFS=y
> CONFIG_RTC_INTF_PROC=y
> CONFIG_RTC_INTF_DEV=y
> CONFIG_RTC_DRV_CMOS=m
> CONFIG_RTC_DRV_DS1511=m
> CONFIG_RTC_DRV_DS1553=m
> CONFIG_RTC_DRV_DS1742=m
> CONFIG_RTC_DRV_STK17TA8=m
> CONFIG_RTC_DRV_M48T86=m
> CONFIG_RTC_DRV_M48T59=m
> CONFIG_RTC_DRV_V3020=m
> CONFIG_EDD=m
> CONFIG_EDD_OFF=y
> CONFIG_FIRMWARE_MEMMAP=y
> CONFIG_DMIID=y
> CONFIG_REISERFS_FS=y
> CONFIG_REISERFS_FS_XATTR=y
> CONFIG_REISERFS_FS_POSIX_ACL=y
> CONFIG_REISERFS_FS_SECURITY=y
> CONFIG_FS_POSIX_ACL=y
> CONFIG_DNOTIFY=y
> CONFIG_INOTIFY=y
> CONFIG_INOTIFY_USER=y
> CONFIG_GENERIC_ACL=y
> CONFIG_PROC_FS=y
> CONFIG_PROC_KCORE=y
> CONFIG_PROC_VMCORE=y
> CONFIG_PROC_SYSCTL=y
> CONFIG_SYSFS=y
> CONFIG_TMPFS=y
> CONFIG_TMPFS_POSIX_ACL=y
> CONFIG_CONFIGFS_FS=y
> CONFIG_CRAMFS=y
> CONFIG_ROMFS_FS=y
> CONFIG_PARTITION_ADVANCED=y
> CONFIG_ACORN_PARTITION=y
> CONFIG_ACORN_PARTITION_ICS=y
> CONFIG_ACORN_PARTITION_RISCIX=y
> CONFIG_OSF_PARTITION=y
> CONFIG_AMIGA_PARTITION=y
> CONFIG_ATARI_PARTITION=y
> CONFIG_MAC_PARTITION=y
> CONFIG_MSDOS_PARTITION=y
> CONFIG_BSD_DISKLABEL=y
> CONFIG_MINIX_SUBPARTITION=y
> CONFIG_SOLARIS_X86_PARTITION=y
> CONFIG_UNIXWARE_DISKLABEL=y
> CONFIG_LDM_PARTITION=y
> CONFIG_SGI_PARTITION=y
> CONFIG_ULTRIX_PARTITION=y
> CONFIG_SUN_PARTITION=y
> CONFIG_KARMA_PARTITION=y
> CONFIG_EFI_PARTITION=y
> CONFIG_NLS=y
> CONFIG_NLS_CODEPAGE_866=y
> CONFIG_NLS_ASCII=y
> CONFIG_NLS_ISO8859_1=y
> CONFIG_NLS_KOI8_R=y
> CONFIG_NLS_KOI8_U=y
> CONFIG_NLS_UTF8=y
> CONFIG_TRACE_IRQFLAGS_SUPPORT=y
> CONFIG_PRINTK_TIME=y
> CONFIG_ENABLE_WARN_DEPRECATED=y
> CONFIG_ENABLE_MUST_CHECK=y
> CONFIG_MAGIC_SYSRQ=y
> CONFIG_UNUSED_SYMBOLS=y
> CONFIG_DEBUG_FS=y
> CONFIG_DEBUG_KERNEL=y
> CONFIG_DETECT_SOFTLOCKUP=y
> CONFIG_SCHED_DEBUG=y
> CONFIG_TIMER_STATS=y
> CONFIG_DEBUG_SLAB=y
> CONFIG_DEBUG_BUGVERBOSE=y
> CONFIG_DEBUG_INFO=y
> CONFIG_DEBUG_VM=y
> CONFIG_DEBUG_MEMORY_INIT=y
> CONFIG_DEBUG_LIST=y
> CONFIG_FRAME_POINTER=y
> CONFIG_HAVE_FTRACE=y
> CONFIG_HAVE_DYNAMIC_FTRACE=y
> CONFIG_HAVE_ARCH_KGDB=y
> CONFIG_X86_VERBOSE_BOOTUP=y
> CONFIG_EARLY_PRINTK=y
> CONFIG_DEBUG_STACKOVERFLOW=y
> CONFIG_IO_DELAY_0X80=y
> CONFIG_KEYS=y
> CONFIG_CRYPTO=y
> CONFIG_CRYPTO_ALGAPI=y
> CONFIG_CRYPTO_BLKCIPHER=y
> CONFIG_CRYPTO_HASH=y
> CONFIG_CRYPTO_MANAGER=y
> CONFIG_CRYPTO_CBC=y
> CONFIG_CRYPTO_PCBC=y
> CONFIG_CRYPTO_HMAC=y
> CONFIG_CRYPTO_CRC32C=y
> CONFIG_CRYPTO_MD5=y
> CONFIG_CRYPTO_SHA1=y
> CONFIG_HAVE_KVM=y
> CONFIG_BITREVERSE=y
> CONFIG_GENERIC_FIND_FIRST_BIT=y
> CONFIG_GENERIC_FIND_NEXT_BIT=y
> CONFIG_CRC_CCITT=y
> CONFIG_CRC16=y
> CONFIG_CRC_T10DIF=y
> CONFIG_CRC_ITU_T=y
> CONFIG_CRC32=y
> CONFIG_CRC7=y
> CONFIG_LIBCRC32C=y
> CONFIG_ZLIB_INFLATE=y
> CONFIG_PLIST=y
> CONFIG_HAS_IOMEM=y
> CONFIG_HAS_IOPORT=y
> CONFIG_HAS_DMA=y
> CONFIG_CHECK_SIGNATURE=y
>
> # lspci -vvv
> 00:00.0 Host bridge: Intel Corporation Mobile GME965/GLE960 Memory Controller Hub (rev 0c)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
> Latency: 0
> Capabilities: [e0] Vendor Specific Information <?>
> Kernel driver in use: agpgart-intel
> Kernel modules: intel-agp
>
> 00:02.0 VGA compatible controller: Intel Corporation Mobile GME965/GLE960 Integrated Graphics Controller (rev 0c)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Interrupt: pin A routed to IRQ 10
> Region 0: Memory at e0300000 (64-bit, non-prefetchable) [size=1M]
> Region 2: Memory at d0000000 (64-bit, prefetchable) [size=256M]
> Region 4: I/O ports at 2000 [size=8]
> Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-
> Address: 00000000 Data: 0000
> Capabilities: [d0] Power Management version 3
> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Bridge: PM- B3+
>
> 00:02.1 Display controller: Intel Corporation Mobile GME965/GLE960 Integrated Graphics Controller (rev 0c)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Region 0: Memory at e0400000 (64-bit, non-prefetchable) [size=1M]
> Capabilities: [d0] Power Management version 3
> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Bridge: PM- B3+
>
> 00:19.0 Ethernet controller: Intel Corporation 82562GT 10/100 Network Connection (rev 03)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin A routed to IRQ 222
> Region 0: Memory at e0500000 (32-bit, non-prefetchable) [size=128K]
> Region 1: Memory at e0520000 (32-bit, non-prefetchable) [size=4K]
> Region 2: I/O ports at 2020 [size=32]
> Capabilities: [c8] Power Management version 2
> Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=1 PME-
> Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable+
> Address: 00000000fee0300c Data: 4161
> Kernel driver in use: e1000e
>
> 00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 03)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin A routed to IRQ 10
> Region 4: I/O ports at 2040 [size=32]
>
> 00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 03) (prog-if 20)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin C routed to IRQ 11
> Region 0: Memory at e0521000 (32-bit, non-prefetchable) [size=1K]
> Capabilities: [50] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [58] Debug port: BAR=1 offset=00a0
>
> 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 10
> Region 0: Memory at e0524000 (64-bit, non-prefetchable) [size=16K]
> Capabilities: [50] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
> Address: 0000000000000000 Data: 0000
> Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s unlimited, L1 unlimited
> ExtTag- RBE- FLReset-
> DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
> LnkCap: Port #0, Speed unknown, Width x0, ASPM unknown, Latency L0 <64ns, L1 <1us
> ClockPM- Suprise- LLActRep- BwNot-
> LnkCtl: ASPM Disabled; Disabled- Retrain- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed unknown, Width x0, TrErr- Train- SlotClk- DLActive- BWMgmt- ABWMgmt-
> Capabilities: [100] Virtual Channel <?>
> Capabilities: [130] Root Complex Link <?>
>
> 00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 03)
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Bus: primary=00, secondary=08, subordinate=08, sec-latency=0
> I/O behind bridge: 0000f000-00000fff
> Memory behind bridge: fff00000-000fffff
> Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B-
> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> Capabilities: [40] Express (v1) Root Port (Slot-), MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s unlimited, L1 unlimited
> ExtTag- RBE+ FLReset-
> DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 128 bytes
> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
> LnkCap: Port #1, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <1us, L1 <4us
> ClockPM- Suprise- LLActRep+ BwNot-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk-
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
> RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible-
> RootCap: CRSVisible-
> RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable+
> Address: fee0300c Data: 4151
> Capabilities: [90] Subsystem: Hewlett-Packard Company Device 30d8
> Capabilities: [a0] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [100] Virtual Channel <?>
> Capabilities: [180] Root Complex Link <?>
> Kernel driver in use: pcieport-driver
>
> 00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 03)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin A routed to IRQ 10
> Region 4: I/O ports at 2060 [size=32]
>
> 00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 03)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin B routed to IRQ 10
> Region 4: I/O ports at 2080 [size=32]
>
> 00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 03)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin C routed to IRQ 11
> Region 4: I/O ports at 20a0 [size=32]
>
> 00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03) (prog-if 20)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin A routed to IRQ 10
> Region 0: Memory at e0528000 (32-bit, non-prefetchable) [size=1K]
> Capabilities: [50] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [58] Debug port: BAR=1 offset=00a0
>
> 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f3) (prog-if 01)
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Bus: primary=00, secondary=02, subordinate=02, sec-latency=32
> I/O behind bridge: 0000f000-00000fff
> Memory behind bridge: fff00000-000fffff
> Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
> Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity- SERR+ NoISA+ VGA- MAbort- >Reset- FastB2B-
> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> Capabilities: [50] Subsystem: Hewlett-Packard Company Device 30d8
>
> 00:1f.0 ISA bridge: Intel Corporation 82801HEM (ICH8M) LPC Interface Controller (rev 03)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Capabilities: [e0] Vendor Specific Information <?>
> Kernel modules: iTCO_wdt
>
> 00:1f.1 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller (rev 03) (prog-if 8a [Master SecP PriP])
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin A routed to IRQ 16
> Region 0: I/O ports at 01f0 [size=8]
> Region 1: I/O ports at 03f4 [size=1]
> Region 2: I/O ports at 0170 [size=8]
> Region 3: I/O ports at 0374 [size=1]
> Region 4: I/O ports at 20c0 [size=16]
> Kernel driver in use: ata_piix
> Kernel modules: ata_generic, ata_piix
>
> 00:1f.2 SATA controller: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller (rev 03) (prog-if 01)
> Subsystem: Hewlett-Packard Company Device 30d8
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
> Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0
> Interrupt: pin B routed to IRQ 221
> Region 0: I/O ports at 13f0 [size=8]
> Region 1: I/O ports at 15f4 [size=4]
> Region 2: I/O ports at 1370 [size=8]
> Region 3: I/O ports at 1574 [size=4]
> Region 4: I/O ports at 2100 [size=32]
> Region 5: Memory at e0529000 (32-bit, non-prefetchable) [size=2K]
> Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/2 Enable+
> Address: fee0300c Data: 4171
> Capabilities: [70] Power Management version 3
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [a8] SATA HBA <?>
> Kernel driver in use: ahci
> Kernel modules: ahci
>
> # dmidecode
> # dmidecode 2.9
> SMBIOS 2.4 present.
> 25 structures occupying 1236 bytes.
> Table at 0x000F25F6.
>
> Handle 0x0000, DMI type 0, 24 bytes
> BIOS Information
> Vendor: Hewlett-Packard
> Version: 68MDU Ver. F.0B
> Release Date: 06/20/2008
> Address: 0xE0000
> Runtime Size: 128 kB
> ROM Size: 1024 kB
> Characteristics:
> PCI is supported
> PC Card (PCMCIA) is supported
> PNP is supported
> BIOS is upgradeable
> BIOS shadowing is allowed
> Boot from CD is supported
> Selectable boot is supported
> EDD is supported
> 3.5"/720 KB floppy services are supported (int 13h)
> Print screen service is supported (int 5h)
> 8042 keyboard services are supported (int 9h)
> Serial services are supported (int 14h)
> Printer services are supported (int 17h)
> ACPI is supported
> USB legacy is supported
> LS-120 boot is supported
> Smart battery is supported
> BIOS boot specification is supported
> Function key-initiated network boot is supported
> Targeted content distribution is supported
> BIOS Revision: 15.11
> Firmware Revision: 131.14
>
> Handle 0x0001, DMI type 1, 27 bytes
> System Information
> Manufacturer: Hewlett-Packard
> Product Name: HP Compaq 6720s
> Version: F.0B
> Serial Number: CNU8201T4G
> UUID: B6D2FF9A-C915-E011-3A80-6D9910224129
> Wake-up Type: Power Switch
> SKU Number: KU325ES#ACB
> Family: 103C_5336AN
>
> Handle 0x0040, DMI type 126, 48 bytes
> Inactive
>
> Handle 0x0002, DMI type 2, 8 bytes
> Base Board Information
> Manufacturer: Hewlett-Packard
> Product Name: 30D8
> Version: KBC Version 83.0E
> Serial Number: Not Specified
>
> Handle 0x0003, DMI type 3, 13 bytes
> Chassis Information
> Manufacturer: Hewlett-Packard
> Type: Notebook
> Lock: Not Present
> Version: Not Specified
> Serial Number: CNU8201T4G
> Asset Tag: CNU8201T4G
> Boot-up State: Safe
> Power Supply State: Safe
> Thermal State: Safe
> Security Status: External Interface Enabled
>
> Handle 0x0041, DMI type 126, 32 bytes
> Inactive
>
> Handle 0x0004, DMI type 4, 35 bytes
> Processor Information
> Socket Designation: U10
> Type: Central Processor
> Family: Pentium M
> Manufacturer: Intel(R)
> ID: FD 06 00 00 FF FB EB BF
> Signature: Type 0, Family 6, Model 15, Stepping 13
> Flags:
> FPU (Floating-point unit on-chip)
> VME (Virtual mode extension)
> DE (Debugging extension)
> PSE (Page size extension)
> TSC (Time stamp counter)
> MSR (Model specific registers)
> PAE (Physical address extension)
> MCE (Machine check exception)
> CX8 (CMPXCHG8 instruction supported)
> APIC (On-chip APIC hardware supported)
> SEP (Fast system call)
> MTRR (Memory type range registers)
> PGE (Page global enable)
> MCA (Machine check architecture)
> CMOV (Conditional move instruction supported)
> PAT (Page attribute table)
> PSE-36 (36-bit page size extension)
> CLFSH (CLFLUSH instruction supported)
> DS (Debug store)
> ACPI (ACPI supported)
> MMX (MMX technology supported)
> FXSR (Fast floating-point save and restore)
> SSE (Streaming SIMD extensions)
> SSE2 (Streaming SIMD extensions 2)
> SS (Self-snoop)
> HTT (Hyper-threading technology)
> TM (Thermal monitor supported)
> PBE (Pending break enabled)
> Version: Intel(R) Core(TM)2 Duo CPU T5670 @ 1.80GHz
> Voltage: 1.1 V
> External Clock: 200 MHz
> Max Speed: 1800 MHz
> Current Speed: 1800 MHz
> Status: Populated, Enabled
> Upgrade: None
> L1 Cache Handle: 0x0005
> L2 Cache Handle: 0x0006
> L3 Cache Handle: Not Provided
> Serial Number: Not Specified
> Asset Tag: Not Specified
> Part Number: Not Specified
>
> Handle 0x0005, DMI type 7, 19 bytes
> Cache Information
> Socket Designation: Internal L1 Cache
> Configuration: Enabled, Not Socketed, Level 1
> Operational Mode: Write Back
> Location: Internal
> Installed Size: 64 KB
> Maximum Size: 64 KB
> Supported SRAM Types:
> Burst
> Installed SRAM Type: Burst
> Speed: Unknown
> Error Correction Type: Unknown
> System Type: Unified
> Associativity: 4-way Set-associative
>
> Handle 0x0006, DMI type 7, 19 bytes
> Cache Information
> Socket Designation: Internal L2 Cache
> Configuration: Enabled, Not Socketed, Level 2
> Operational Mode: Write Back
> Location: External
> Installed Size: 2048 KB
> Maximum Size: 2048 KB
> Supported SRAM Types:
> Burst
> Installed SRAM Type: Burst
> Speed: Unknown
> Error Correction Type: None
> System Type: Unified
> Associativity: 4-way Set-associative
>
> Handle 0x0007, DMI type 9, 13 bytes
> System Slot Information
> Designation: PC CARD-Slot 0
> Type: 32-bit PC Card (PCMCIA)
> Current Usage: Available
> Length: Short
> ID: Adapter 0, Socket 0
> Characteristics:
> 5.0 V is provided
> 3.3 V is provided
> PC Card-16 is supported
> Cardbus is supported
> PME signal is supported
>
> Handle 0x0008, DMI type 10, 6 bytes
> On Board Device Information
> Type: Video
> Status: Enabled
> Description: 8
>
> Handle 0x0009, DMI type 11, 5 bytes
> OEM Strings
> String 1: www.hp.com
> String 2: ABS 70/71 79 7A 7B 7C
>
> Handle 0x000A, DMI type 16, 15 bytes
> Physical Memory Array
> Location: System Board Or Motherboard
> Use: System Memory
> Error Correction Type: None
> Maximum Capacity: 4 GB
> Error Information Handle: No Error
> Number Of Devices: 2
>
> Handle 0x000B, DMI type 17, 27 bytes
> Memory Device
> Array Handle: 0x000A
> Error Information Handle: No Error
> Total Width: Unknown
> Data Width: Unknown
> Size: No Module Installed
> Form Factor: SODIMM
> Set: None
> Locator: DIMM #1
> Bank Locator: Not Specified
> Type: DDR2
> Type Detail: Synchronous
> Speed: Unknown
> Manufacturer: Serial Number: Asset
> Tag: Not Specified
> Part Number:
>
> Handle 0x000C, DMI type 17, 27 bytes
> Memory Device
> Array Handle: 0x000A
> Error Information Handle: No Error
> Total Width: 64 bits
> Data Width: 64 bits
> Size: 2048 MB
> Form Factor: SODIMM
> Set: None
> Locator: DIMM #2
> Bank Locator: Not Specified
> Type: DDR2
> Type Detail: Synchronous
> Speed: 667 MHz (1.5 ns)
> Manufacturer: Samsung Serial Number: 7645FCCC
> Asset Tag: Not Specified
> Part Number: M4 70T5663QZ3-CE6
>
> Handle 0x000D, DMI type 19, 15 bytes
> Memory Array Mapped Address
> Starting Address: 0x00000000000
> Ending Address: 0x0007FFFFFFF
> Range Size: 2 GB
> Physical Array Handle: 0x000A
> Partition Width: 0
>
> Handle 0x000E, DMI type 126, 19 bytes
> Inactive
>
> Handle 0x000F, DMI type 20, 19 bytes
> Memory Device Mapped Address
> Starting Address: 0x00000000000
> Ending Address: 0x0007FFFFFFF
> Range Size: 2 GB
> Physical Device Handle: 0x000C
> Memory Array Mapped Address Handle: 0x000D
> Partition Row Position: 1
>
> Handle 0x0010, DMI type 22, 26 bytes
> Portable Battery
> Location: Primary
> Manufacturer: Hewlett-Packard
> Manufacture Date: 05/08/2008
> Serial Number: 53524 Name: HP Chemistry: Lithium
> Ion
> Design Capacity: 44000 mWh
> Design Voltage: 10800 mV
> SBDS Version: Not Specified
> Maximum Error: Unknown
> OEM-specific Information: 0x00000000
>
> Handle 0x0011, DMI type 126, 26 bytes
> Inactive
>
> Handle 0x0012, DMI type 32, 11 bytes
> System Boot Information
> Status: No errors detected
>
> Handle 0x0085, DMI type 133, 34 bytes
> OEM-specific Type
> Header and Data:
> 85 22 85 00 01 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 00
> 00 00
> Strings:
> No battery
>
> Handle 0x0086, DMI type 134, 34 bytes
> OEM-specific Type
> Header and Data:
> 86 22 86 00 01 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 00
> 00 00
> Strings:
>
>
> Handle 0x0013, DMI type 144, 26 bytes
> OEM-specific Type
> Header and Data:
> 90 1A 13 00 FF FF FF FF FF FF FF FF FF FF FF FF
> FF FF FF FF FF FF FF FF 00 00
>
> Handle 0x0014, DMI type 127, 4 bytes
> End Of Table
>
> Regards,
> Dmitri
>
> --
> main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if
> (j){printf("%d\n",i);}}} /*Dmitri Gribenko <gribozavr@gmail.com>*/