Re: Regression in 2.6.23-rc2-mm2, mounting cpusets causes a hang

Serge E. Hallyn
2007-08-13T20:13:04Z

Quoting Dhaval Giani (dhaval@linux.vnet.ibm.com):
> Hi,
>
> On mounting cpusets using containers, I have been hitting the following
> bug.
>
>
> -----------[ cut here ]------------
> kernel BUG at kernel/cpuset.c:331!
> invalid opcode: 0000 [#1] SMP
> Modules linked in:
>
> Pid: 4293, comm: mkdir Not tainted (2.6.23-rc2-mm2 #3)
> EIP: 0060:[<c0147daa>] EFLAGS: 00010246 CPU: 7
> EIP is at guarantee_online_mems+0x37/0x3e
> EAX: 00000000 EBX: 00000000 ECX: 00000000 EDX: ca64bf48
> ESI: c05374a0 EDI: ca940000 EBP: ca54becc ESP: ca54bec8
> DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
> Process mkdir (pid: 4293, ti=ca54a000 task=ca64b510 task.ti=ca54a000)
> Stack: ca64b510 ca54bedc c0147e0d ca96f740 c05374a0 ca54beec c01488dc c05378e0
> cb0a1680 ca54bf10 c01470a6 cb495800 00000000 000041ed caf73734 c98fe488
> c01471b5 000001ed ca54bf18 c01471c6 ca54bf30 c0179f56 caf73734 caf73734
> Call Trace:
> [<c0105b08>] show_trace_log_lvl+0x12/0x22
> [<c0105bae>] show_stack_log_lvl+0x87/0x96
> [<c0105c97>] show_registers+0x9a/0x15f
> [<c0105e8d>] die+0xec/0x1c3
> [<c03eec14>] do_trap+0x8e/0xa8
> [<c01060d4>] do_invalid_op+0x6c/0x73
> [<c03ee9e2>] error_code+0x72/0x78
> [<c0147e0d>] cpuset_update_task_memory_state+0x5c/0xb0
> [<c01488dc>] cpuset_create+0x49/0xa0
> [<c01470a6>] container_create+0x9e/0x1ad
> [<c01471c6>] container_mkdir+0x11/0x13
> [<c0179f56>] vfs_mkdir+0x5b/0xbd
> [<c017a03e>] sys_mkdirat+0x86/0xba
> [<c017a082>] sys_mkdir+0x10/0x12
> [<c0104cfa>] sysenter_past_esp+0x5f/0x99
> =======================
> INFO: lockdep is turned off.
> Code: eb 03 8b 49 18 85 c9 74 09 8b 41 14 21 d8 a8 01 74 f0 85 c9 a1 80 7d 59 c0 74 03 23 41 14 89 02 a1 80 7d 59 c0 23 02 a8 01 75 04 <0f> 0b eb fe 5b 5d c3 55 89 e5 56 53 64 8b 1d 00 40 5d c0 8b 93
> EIP: [<c0147daa>] guarantee_online_mems+0x37/0x3e SS:ESP 0068:ca54bec8
> BUG: soft lockup - CPU#7 stuck for 11s! [mkdir:4293]
>
> Pid: 4293, comm: mkdir Tainted: G D (2.6.23-rc2-mm2 #3)
> EIP: 0060:[<c023916d>] EFLAGS: 00000246 CPU: 7
> EIP is at delay_tsc+0x8/0x17
> EAX: dc5d84ee EBX: 00000001 ECX: dc5d83a2 EDX: 000005e6
> ESI: 00000000 EDI: ca64b9e0 EBP: ca54bd34 ESP: ca54bd30
> DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
> CR0: 8005003b CR2: 4a419520 CR3: 0b9e5000 CR4: 000006f0
> DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
> DR6: ffff0ff0 DR7: 00000400
> [<c0105b08>] show_trace_log_lvl+0x12/0x22
> [<c0105b25>] show_trace+0xd/0xf
> [<c010342e>] show_regs+0x1c/0x1f
> [<c0150fe6>] softlockup_tick+0xf2/0x10b
> [<c01297ee>] run_local_timers+0x12/0x14
> [<c012964e>] update_process_times+0x3e/0x63
> [<c0138d41>] tick_periodic+0x66/0x72
> [<c0138d64>] tick_handle_periodic+0x17/0x65
> [<c0114408>] local_apic_timer_interrupt+0x47/0x4c
> [<c0114437>] smp_apic_timer_interrupt+0x2a/0x39
> [<c010584f>] apic_timer_interrupt+0x33/0x38
> [<c02391b0>] __delay+0x9/0xb
> [<c023b257>] __spin_lock_debug+0x46/0x9b
> [<c023b302>] _raw_spin_lock+0x56/0x6b
> [<c03ee5c5>] _spin_lock+0x20/0x25
> [<c0123988>] exit_mm+0x90/0xd4
> [<c01240b9>] do_exit+0x1ed/0x39e
> [<c0105f5c>] die+0x1bb/0x1c3
> [<c03eec14>] do_trap+0x8e/0xa8
> [<c01060d4>] do_invalid_op+0x6c/0x73
> [<c03ee9e2>] error_code+0x72/0x78
> [<c0147e0d>] cpuset_update_task_memory_state+0x5c/0xb0
> [<c01488dc>] cpuset_create+0x49/0xa0
> [<c01470a6>] container_create+0x9e/0x1ad
> [<c01471c6>] container_mkdir+0x11/0x13
> [<c0179f56>] vfs_mkdir+0x5b/0xbd
> [<c017a03e>] sys_mkdirat+0x86/0xba
> [<c017a082>] sys_mkdir+0x10/0x12
> [<c0104cfa>] sysenter_past_esp+0x5f/0x99
> =======================
> BUG: soft lockup - CPU#7 stuck for 11s! [mkdir:4293]
>
> Pid: 4293, comm: mkdir Tainted: G D (2.6.23-rc2-mm2 #3)
> EIP: 0060:[<c023b249>] EFLAGS: 00000246 CPU: 7
> EIP is at __spin_lock_debug+0x38/0x9b
> EAX: 00000000 EBX: 09f4b5fd ECX: cf8afa92 EDX: 000005ed
> ESI: 00000000 EDI: ca64b9e0 EBP: ca54bd5c ESP: ca54bd44
> DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
> CR0: 8005003b CR2: 4a419520 CR3: 0b9e5000 CR4: 000006f0
> DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
> DR6: ffff0ff0 DR7: 00000400
> [<c0105b08>] show_trace_log_lvl+0x12/0x22
> [<c0105b25>] show_trace+0xd/0xf
> [<c010342e>] show_regs+0x1c/0x1f
> [<c0150fe6>] softlockup_tick+0xf2/0x10b
> [<c01297ee>] run_local_timers+0x12/0x14
> [<c012964e>] update_process_times+0x3e/0x63
> [<c0138d41>] tick_periodic+0x66/0x72
> [<c0138d64>] tick_handle_periodic+0x17/0x65
> [<c0114408>] local_apic_timer_interrupt+0x47/0x4c
> [<c0114437>] smp_apic_timer_interrupt+0x2a/0x39
> [<c010584f>] apic_timer_interrupt+0x33/0x38
> [<c023b302>] _raw_spin_lock+0x56/0x6b
> [<c03ee5c5>] _spin_lock+0x20/0x25
> [<c0123988>] exit_mm+0x90/0xd4
> [<c01240b9>] do_exit+0x1ed/0x39e
> [<c0105f5c>] die+0x1bb/0x1c3
> [<c03eec14>] do_trap+0x8e/0xa8
> [<c01060d4>] do_invalid_op+0x6c/0x73
> [<c03ee9e2>] error_code+0x72/0x78
> [<c0147e0d>] cpuset_update_task_memory_state+0x5c/0xb0
> [<c01488dc>] cpuset_create+0x49/0xa0
> [<c01470a6>] container_create+0x9e/0x1ad
> [<c01471c6>] container_mkdir+0x11/0x13
> [<c0179f56>] vfs_mkdir+0x5b/0xbd
> [<c017a03e>] sys_mkdirat+0x86/0xba
> [<c017a082>] sys_mkdir+0x10/0x12
> [<c0104cfa>] sysenter_past_esp+0x5f/0x99
> =======================
> BUG: soft lockup - CPU#7 stuck for 11s! [mkdir:4293]
>
> Pid: 4293, comm: mkdir Tainted: G D (2.6.23-rc2-mm2 #3)
> EIP: 0060:[<c023b249>] EFLAGS: 00000246 CPU: 7
> EIP is at __spin_lock_debug+0x38/0x9b
> EAX: 00000000 EBX: 0f1ef797 ECX: c48010c2 EDX: 000005f4
> ESI: 00000000 EDI: ca64b9e0 EBP: ca54bd5c ESP: ca54bd44
> DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
> CR0: 8005003b CR2: 4a419520 CR3: 0b9e5000 CR4: 000006f0
> DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
> DR6: ffff0ff0 DR7: 00000400
> [<c0105b08>] show_trace_log_lvl+0x12/0x22
> [<c0105b25>] show_trace+0xd/0xf
> [<c010342e>] show_regs+0x1c/0x1f
> [<c0150fe6>] softlockup_tick+0xf2/0x10b
> [<c01297ee>] run_local_timers+0x12/0x14
> [<c012964e>] update_process_times+0x3e/0x63
> [<c0138d41>] tick_periodic+0x66/0x72
> [<c0138d64>] tick_handle_periodic+0x17/0x65
> [<c0114408>] local_apic_timer_interrupt+0x47/0x4c
> [<c0114437>] smp_apic_timer_interrupt+0x2a/0x39
> [<c010584f>] apic_timer_interrupt+0x33/0x38
> [<c023b302>] _raw_spin_lock+0x56/0x6b
> [<c03ee5c5>] _spin_lock+0x20/0x25
> [<c0123988>] exit_mm+0x90/0xd4
> [<c01240b9>] do_exit+0x1ed/0x39e
> [<c0105f5c>] die+0x1bb/0x1c3
> [<c03eec14>] do_trap+0x8e/0xa8
> [<c01060d4>] do_invalid_op+0x6c/0x73
> [<c03ee9e2>] error_code+0x72/0x78
> [<c0147e0d>] cpuset_update_task_memory_state+0x5c/0xb0
> [<c01488dc>] cpuset_create+0x49/0xa0
> [<c01470a6>] container_create+0x9e/0x1ad
> [<c01471c6>] container_mkdir+0x11/0x13
> [<c0179f56>] vfs_mkdir+0x5b/0xbd
> [<c017a03e>] sys_mkdirat+0x86/0xba
> [<c017a082>] sys_mkdir+0x10/0x12
> [<c0104cfa>] sysenter_past_esp+0x5f/0x99
> =======================
> BUG: soft lockup - CPU#7 stuck for 11s! [mkdir:4293]
>
> Pid: 4293, comm: mkdir Tainted: G D (2.6.23-rc2-mm2 #3)
> EIP: 0060:[<c023916d>] EFLAGS: 00000246 CPU: 7
> EIP is at delay_tsc+0x8/0x17
> EAX: b975273a EBX: 00000001 ECX: b97525ee EDX: 000005fb
> ESI: 00000000 EDI: ca64b9e0 EBP: ca54bd34 ESP: ca54bd30
> DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
> CR0: 8005003b CR2: 4a419520 CR3: 0b9e5000 CR4: 000006f0
> DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
> DR6: ffff0ff0 DR7: 00000400
> [<c0105b08>] show_trace_log_lvl+0x12/0x22
> [<c0105b25>] show_trace+0xd/0xf
> [<c010342e>] show_regs+0x1c/0x1f
> [<c0150fe6>] softlockup_tick+0xf2/0x10b
> [<c01297ee>] run_local_timers+0x12/0x14
> [<c012964e>] update_process_times+0x3e/0x63
> [<c0138d41>] tick_periodic+0x66/0x72
> [<c0138d64>] tick_handle_periodic+0x17/0x65
> [<c0114408>] local_apic_timer_interrupt+0x47/0x4c
> [<c0114437>] smp_apic_timer_interrupt+0x2a/0x39
> [<c010584f>] apic_timer_interrupt+0x33/0x38
> [<c02391b0>] __delay+0x9/0xb
> [<c023b257>] __spin_lock_debug+0x46/0x9b
> [<c023b302>] _raw_spin_lock+0x56/0x6b
> [<c03ee5c5>] _spin_lock+0x20/0x25
> [<c0123988>] exit_mm+0x90/0xd4
> [<c01240b9>] do_exit+0x1ed/0x39e
> [<c0105f5c>] die+0x1bb/0x1c3
> [<c03eec14>] do_trap+0x8e/0xa8
> [<c01060d4>] do_invalid_op+0x6c/0x73
> [<c03ee9e2>] error_code+0x72/0x78
> [<c0147e0d>] cpuset_update_task_memory_state+0x5c/0xb0
> [<c01488dc>] cpuset_create+0x49/0xa0
> [<c01470a6>] container_create+0x9e/0x1ad
> [<c01471c6>] container_mkdir+0x11/0x13
> [<c0179f56>] vfs_mkdir+0x5b/0xbd
> [<c017a03e>] sys_mkdirat+0x86/0xba
> [<c017a082>] sys_mkdir+0x10/0x12
> [<c0104cfa>] sysenter_past_esp+0x5f/0x99
> =======================
>
> On reverting memoryless-nodes-use-n_high_memory-for-cpusets.patch, I no
> longer hit this bug.
>
> .config follows
>
> #
> # Automatically generated make config: don't edit
> # Linux kernel version: 2.6.23-rc2-mm2
> # Sat Aug 11 18:32:23 2007
> #
> CONFIG_X86_32=y
> CONFIG_GENERIC_TIME=y
> CONFIG_GENERIC_CMOS_UPDATE=y
> CONFIG_CLOCKSOURCE_WATCHDOG=y
> CONFIG_GENERIC_CLOCKEVENTS=y
> CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
> CONFIG_NONIRQ_WAKEUP=y
> CONFIG_LOCKDEP_SUPPORT=y
> CONFIG_STACKTRACE_SUPPORT=y
> CONFIG_SEMAPHORE_SLEEPERS=y
> CONFIG_X86=y
> CONFIG_MMU=y
> CONFIG_ZONE_DMA=y
> CONFIG_QUICKLIST=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_DMI=y
> CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
>
> #
> # General setup
> #
> CONFIG_EXPERIMENTAL=y
> CONFIG_LOCK_KERNEL=y
> CONFIG_INIT_ENV_ARG_LIMIT=32
> CONFIG_LOCALVERSION=""
> CONFIG_LOCALVERSION_AUTO=y
> CONFIG_SWAP=y
> CONFIG_SWAP_PREFETCH=y
> CONFIG_SYSVIPC=y
> CONFIG_SYSVIPC_SYSCTL=y
> CONFIG_POSIX_MQUEUE=y
> # CONFIG_BSD_PROCESS_ACCT is not set
> # CONFIG_TASKSTATS is not set
> # CONFIG_USER_NS is not set
> CONFIG_AUDIT=y
> CONFIG_AUDITSYSCALL=y
> CONFIG_IKCONFIG=y
> CONFIG_IKCONFIG_PROC=y
> CONFIG_LOG_BUF_SHIFT=15
> CONFIG_CONTAINERS=y
> # CONFIG_CONTAINER_DEBUG is not set
> CONFIG_CONTAINER_NS=y
> # CONFIG_CONTAINER_CPUACCT is not set
> CONFIG_CPUSETS=y
> CONFIG_SYSFS_DEPRECATED=y
> CONFIG_PROC_PID_CPUSET=y
> # CONFIG_RELAY is not set
> CONFIG_BLK_DEV_INITRD=y
> CONFIG_INITRAMFS_SOURCE=""
> CONFIG_CC_OPTIMIZE_FOR_SIZE=y
> CONFIG_SYSCTL=y
> # CONFIG_EMBEDDED is not set
> CONFIG_UID16=y
> CONFIG_SYSCTL_SYSCALL=y
> CONFIG_KALLSYMS=y
> CONFIG_KALLSYMS_ALL=y
> # CONFIG_KALLSYMS_EXTRA_PASS is not set
> CONFIG_HOTPLUG=y
> CONFIG_PRINTK=y
> CONFIG_BUG=y
> CONFIG_ELF_CORE=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_SLUB is not set
> # CONFIG_SLOB is not set
> CONFIG_PROC_PAGE_MONITOR=y
> CONFIG_PROC_KPAGEMAP=y
> CONFIG_RT_MUTEXES=y
> # CONFIG_TINY_SHMEM is not set
> CONFIG_BASE_SMALL=0
> CONFIG_MODULES=y
> CONFIG_MODULE_UNLOAD=y
> CONFIG_MODULE_FORCE_UNLOAD=y
> # CONFIG_MODVERSIONS is not set
> # CONFIG_MODULE_SRCVERSION_ALL is not set
> # CONFIG_KMOD is not set
> CONFIG_STOP_MACHINE=y
> CONFIG_BLOCK=y
> CONFIG_LBD=y
> # CONFIG_BLK_DEV_IO_TRACE is not set
> # CONFIG_LSF is not set
> # CONFIG_BLK_DEV_BSG is not set
>
> #
> # IO Schedulers
> #
> CONFIG_IOSCHED_NOOP=y
> CONFIG_IOSCHED_AS=y
> CONFIG_IOSCHED_DEADLINE=y
> CONFIG_IOSCHED_CFQ=y
> CONFIG_DEFAULT_AS=y
> # CONFIG_DEFAULT_DEADLINE is not set
> # CONFIG_DEFAULT_CFQ is not set
> # CONFIG_DEFAULT_NOOP is not set
> CONFIG_DEFAULT_IOSCHED="anticipatory"
>
> #
> # Processor type and features
> #
> # CONFIG_TICK_ONESHOT is not set
> # CONFIG_NO_HZ is not set
> # CONFIG_HIGH_RES_TIMERS is not set
> CONFIG_SMP=y
> # CONFIG_X86_PC is not set
> # CONFIG_X86_ELAN is not set
> # CONFIG_X86_VOYAGER is not set
> # CONFIG_X86_NUMAQ is not set
> # CONFIG_X86_SUMMIT is not set
> # CONFIG_X86_BIGSMP is not set
> # CONFIG_X86_VISWS is not set
> CONFIG_X86_GENERICARCH=y
> # CONFIG_X86_ES7000 is not set
> # CONFIG_PARAVIRT is not set
> CONFIG_X86_CYCLONE_TIMER=y
> # CONFIG_M386 is not set
> # CONFIG_M486 is not set
> # CONFIG_M586 is not set
> # CONFIG_M586TSC is not set
> # CONFIG_M586MMX is not set
> # CONFIG_M686 is not set
> # CONFIG_MPENTIUMII is not set
> # CONFIG_MPENTIUMIII is not set
> # CONFIG_MPENTIUMM is not set
> CONFIG_MPENTIUM4=y
> # CONFIG_MCORE2 is not set
> # CONFIG_MK6 is not set
> # CONFIG_MK7 is not set
> # CONFIG_MK8 is not set
> # CONFIG_MCRUSOE is not set
> # CONFIG_MEFFICEON is not set
> # CONFIG_MWINCHIPC6 is not set
> # CONFIG_MWINCHIP2 is not set
> # CONFIG_MWINCHIP3D is not set
> # CONFIG_MGEODEGX1 is not set
> # CONFIG_MGEODE_LX is not set
> # CONFIG_MCYRIXIII is not set
> # CONFIG_MVIAC3_2 is not set
> # CONFIG_MVIAC7 is not set
> CONFIG_X86_GENERIC=y
> CONFIG_X86_CMPXCHG=y
> CONFIG_X86_L1_CACHE_SHIFT=7
> CONFIG_X86_XADD=y
> CONFIG_RWSEM_XCHGADD_ALGORITHM=y
> # CONFIG_ARCH_HAS_ILOG2_U32 is not set
> # CONFIG_ARCH_HAS_ILOG2_U64 is not set
> CONFIG_GENERIC_CALIBRATE_DELAY=y
> CONFIG_X86_WP_WORKS_OK=y
> CONFIG_X86_INVLPG=y
> CONFIG_X86_BSWAP=y
> CONFIG_X86_POPAD_OK=y
> CONFIG_X86_GOOD_APIC=y
> CONFIG_X86_INTEL_USERCOPY=y
> CONFIG_X86_USE_PPRO_CHECKSUM=y
> CONFIG_X86_TSC=y
> CONFIG_X86_CMOV=y
> CONFIG_X86_MINIMUM_CPU_FAMILY=4
> CONFIG_HPET_TIMER=y
> CONFIG_HPET_EMULATE_RTC=y
> CONFIG_NR_CPUS=32
> CONFIG_SCHED_SMT=y
> CONFIG_SCHED_MC=y
> # CONFIG_PREEMPT_NONE is not set
> CONFIG_PREEMPT_VOLUNTARY=y
> # CONFIG_PREEMPT is not set
> CONFIG_PREEMPT_BKL=y
> CONFIG_X86_LOCAL_APIC=y
> CONFIG_X86_IO_APIC=y
> CONFIG_X86_MCE=y
> CONFIG_X86_MCE_NONFATAL=y
> CONFIG_X86_MCE_P4THERMAL=y
> CONFIG_VM86=y
> # CONFIG_TOSHIBA is not set
> # CONFIG_I8K is not set
> # CONFIG_X86_REBOOTFIXUPS is not set
> CONFIG_MICROCODE=y
> CONFIG_MICROCODE_OLD_INTERFACE=y
> CONFIG_X86_MSR=y
> CONFIG_X86_CPUID=y
>
> #
> # Firmware Drivers
> #
> # CONFIG_EDD is not set
> # CONFIG_DELL_RBU is not set
> # CONFIG_DCDBAS is not set
> CONFIG_DMIID=y
> # CONFIG_NOHIGHMEM is not set
> # CONFIG_HIGHMEM4G is not set
> CONFIG_HIGHMEM64G=y
> CONFIG_PAGE_OFFSET=0xC0000000
> CONFIG_HIGHMEM=y
> CONFIG_X86_PAE=y
> # CONFIG_NUMA is not set
> CONFIG_ARCH_POPULATES_NODE_MAP=y
> CONFIG_SELECT_MEMORY_MODEL=y
> CONFIG_FLATMEM_MANUAL=y
> # CONFIG_DISCONTIGMEM_MANUAL is not set
> # CONFIG_SPARSEMEM_MANUAL is not set
> CONFIG_FLATMEM=y
> CONFIG_FLAT_NODE_MEM_MAP=y
> # CONFIG_SPARSEMEM_STATIC is not set
> CONFIG_SPLIT_PTLOCK_CPUS=4
> CONFIG_RESOURCES_64BIT=y
> CONFIG_ZONE_DMA_FLAG=1
> CONFIG_BOUNCE=y
> CONFIG_NR_QUICK=1
> CONFIG_VIRT_TO_BUS=y
> # CONFIG_HIGHPTE is not set
> # CONFIG_MATH_EMULATION is not set
> CONFIG_MTRR=y
> # CONFIG_EFI is not set
> # CONFIG_IRQBALANCE is not set
> CONFIG_SECCOMP=y
> # CONFIG_HZ_100 is not set
> CONFIG_HZ_250=y
> # CONFIG_HZ_300 is not set
> # CONFIG_HZ_1000 is not set
> CONFIG_HZ=250
> CONFIG_KEXEC=y
> # CONFIG_CRASH_DUMP is not set
> CONFIG_PHYSICAL_START=0x100000
> # CONFIG_RELOCATABLE is not set
> CONFIG_PHYSICAL_ALIGN=0x100000
> CONFIG_HOTPLUG_CPU=y
> CONFIG_COMPAT_VDSO=y
> CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
>
> #
> # Power management options (ACPI, APM)
> #
> CONFIG_PM=y
> CONFIG_PM_LEGACY=y
> CONFIG_PM_DEBUG=y
> # CONFIG_PM_VERBOSE is not set
> CONFIG_SUSPEND_SMP_POSSIBLE=y
> # CONFIG_SUSPEND is not set
> CONFIG_HIBERNATION_SMP_POSSIBLE=y
> # CONFIG_HIBERNATION is not set
> CONFIG_ACPI=y
> # CONFIG_ACPI_PROCFS is not set
> CONFIG_ACPI_AC=y
> CONFIG_ACPI_BATTERY=y
> CONFIG_ACPI_BUTTON=y
> CONFIG_ACPI_FAN=y
> # CONFIG_ACPI_DOCK is not set
> CONFIG_ACPI_PROCESSOR=y
> CONFIG_ACPI_HOTPLUG_CPU=y
> CONFIG_ACPI_THERMAL=y
> # CONFIG_ACPI_ASUS is not set
> # CONFIG_ACPI_TOSHIBA is not set
> CONFIG_ACPI_BLACKLIST_YEAR=2001
> CONFIG_ACPI_DEBUG=y
> # CONFIG_ACPI_DEBUG_FUNC_TRACE is not set
> CONFIG_ACPI_EC=y
> CONFIG_ACPI_POWER=y
> CONFIG_ACPI_SYSTEM=y
> CONFIG_X86_PM_TIMER=y
> CONFIG_ACPI_CONTAINER=y
> # CONFIG_ACPI_SBS is not set
>
> #
> # CPU Frequency scaling
> #
> CONFIG_CPU_FREQ=y
> CONFIG_CPU_FREQ_TABLE=y
> CONFIG_CPU_FREQ_DEBUG=y
> CONFIG_CPU_FREQ_STAT=y
> CONFIG_CPU_FREQ_STAT_DETAILS=y
> CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
> # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
> # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
> # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
> CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
> CONFIG_CPU_FREQ_GOV_POWERSAVE=y
> CONFIG_CPU_FREQ_GOV_USERSPACE=y
> CONFIG_CPU_FREQ_GOV_ONDEMAND=y
> CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
>
> #
> # CPUFreq processor drivers
> #
> # CONFIG_X86_ACPI_CPUFREQ is not set
> # CONFIG_X86_POWERNOW_K6 is not set
> # CONFIG_X86_POWERNOW_K7 is not set
> # CONFIG_X86_POWERNOW_K8 is not set
> # CONFIG_X86_GX_SUSPMOD is not set
> # CONFIG_X86_SPEEDSTEP_CENTRINO is not set
> # CONFIG_X86_SPEEDSTEP_ICH is not set
> # CONFIG_X86_SPEEDSTEP_SMI is not set
> CONFIG_X86_P4_CLOCKMOD=y
> # CONFIG_X86_CPUFREQ_NFORCE2 is not set
> # CONFIG_X86_LONGRUN is not set
> # CONFIG_X86_LONGHAUL is not set
> # CONFIG_X86_E_POWERSAVER is not set
>
> #
> # shared options
> #
> CONFIG_X86_SPEEDSTEP_LIB=y
>
> #
> # CPU idle PM support
> #
> # CONFIG_CPU_IDLE is not set
>
> #
> # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
> #
> CONFIG_PCI=y
> # CONFIG_PCI_GOBIOS is not set
> # CONFIG_PCI_GOMMCONFIG is not set
> # CONFIG_PCI_GODIRECT is not set
> CONFIG_PCI_GOANY=y
> CONFIG_PCI_BIOS=y
> CONFIG_PCI_DIRECT=y
> CONFIG_PCI_MMCONFIG=y
> # CONFIG_PCIEPORTBUS is not set
> CONFIG_ARCH_SUPPORTS_MSI=y
> CONFIG_PCI_MSI=y
> # CONFIG_PCI_DEBUG is not set
> CONFIG_HT_IRQ=y
> CONFIG_ISA_DMA_API=y
> # CONFIG_ISA is not set
> # CONFIG_MCA is not set
> # CONFIG_SCx200 is not set
> CONFIG_K8_NB=y
> # CONFIG_PCCARD is not set
> # CONFIG_HOTPLUG_PCI is not set
>
> #
> # Executable file formats
> #
> CONFIG_BINFMT_ELF=y
> # CONFIG_BINFMT_AOUT is not set
> # CONFIG_BINFMT_MISC is not set
>
> #
> # Networking
> #
> CONFIG_NET=y
>
> #
> # Networking options
> #
> CONFIG_PACKET=y
> # CONFIG_PACKET_MMAP is not set
> CONFIG_UNIX=y
> CONFIG_XFRM=y
> # CONFIG_XFRM_USER is not set
> # CONFIG_XFRM_SUB_POLICY is not set
> # CONFIG_XFRM_MIGRATE is not set
> # CONFIG_NET_KEY is not set
> CONFIG_INET=y
> CONFIG_IP_MULTICAST=y
> # CONFIG_IP_ADVANCED_ROUTER is not set
> CONFIG_IP_FIB_HASH=y
> CONFIG_IP_PNP=y
> CONFIG_IP_PNP_DHCP=y
> # CONFIG_IP_PNP_BOOTP is not set
> # CONFIG_IP_PNP_RARP is not set
> # CONFIG_NET_IPIP is not set
> # CONFIG_NET_IPGRE is not set
> # CONFIG_IP_MROUTE is not set
> # CONFIG_ARPD is not set
> # CONFIG_SYN_COOKIES is not set
> # CONFIG_INET_AH is not set
> # CONFIG_INET_ESP is not set
> # CONFIG_INET_IPCOMP is not set
> # CONFIG_INET_XFRM_TUNNEL is not set
> # CONFIG_INET_TUNNEL is not set
> CONFIG_INET_XFRM_MODE_TRANSPORT=y
> CONFIG_INET_XFRM_MODE_TUNNEL=y
> CONFIG_INET_XFRM_MODE_BEET=y
> CONFIG_INET_DIAG=y
> CONFIG_INET_TCP_DIAG=y
> # CONFIG_TCP_CONG_ADVANCED is not set
> CONFIG_TCP_CONG_CUBIC=y
> CONFIG_DEFAULT_TCP_CONG="cubic"
> # CONFIG_TCP_MD5SIG is not set
> CONFIG_IPV6=m
> # CONFIG_IPV6_PRIVACY is not set
> # CONFIG_IPV6_ROUTER_PREF is not set
> # CONFIG_IPV6_OPTIMISTIC_DAD is not set
> # CONFIG_INET6_AH is not set
> # CONFIG_INET6_ESP is not set
> # CONFIG_INET6_IPCOMP is not set
> # CONFIG_IPV6_MIP6 is not set
> # CONFIG_INET6_XFRM_TUNNEL is not set
> # CONFIG_INET6_TUNNEL is not set
> # CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
> # CONFIG_INET6_XFRM_MODE_TUNNEL is not set
> # CONFIG_INET6_XFRM_MODE_BEET is not set
> # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
> # CONFIG_IPV6_SIT is not set
> # CONFIG_IPV6_TUNNEL is not set
> # CONFIG_IPV6_MULTIPLE_TABLES is not set
> # CONFIG_NETWORK_SECMARK is not set
> # CONFIG_NETFILTER is not set
> # CONFIG_IP_DCCP is not set
> # CONFIG_IP_SCTP is not set
> # CONFIG_TIPC is not set
> # CONFIG_ATM is not set
> # CONFIG_BRIDGE is not set
> # CONFIG_VLAN_8021Q is not set
> # CONFIG_DECNET is not set
> # CONFIG_LLC2 is not set
> # CONFIG_IPX is not set
> # CONFIG_ATALK is not set
> # CONFIG_X25 is not set
> # CONFIG_LAPB is not set
> # CONFIG_ECONET is not set
> # CONFIG_WAN_ROUTER is not set
>
> #
> # QoS and/or fair queueing
> #
> # CONFIG_NET_SCHED is not set
>
> #
> # Network testing
> #
> # CONFIG_NET_PKTGEN is not set
> # CONFIG_NET_TCPPROBE is not set
> # CONFIG_HAMRADIO is not set
> # CONFIG_IRDA is not set
> # CONFIG_BT is not set
> # CONFIG_AF_RXRPC is not set
>
> #
> # Wireless
> #
> # CONFIG_CFG80211 is not set
> # CONFIG_WIRELESS_EXT is not set
> # CONFIG_MAC80211 is not set
> # CONFIG_IEEE80211 is not set
> # CONFIG_RFKILL is not set
> # CONFIG_NET_9P is not set
>
> #
> # Device Drivers
> #
>
> #
> # Generic Driver Options
> #
> CONFIG_STANDALONE=y
> CONFIG_PREVENT_FIRMWARE_BUILD=y
> CONFIG_FW_LOADER=y
> # CONFIG_DEBUG_DRIVER is not set
> # CONFIG_DEBUG_DEVRES is not set
> # CONFIG_SYS_HYPERVISOR is not set
> CONFIG_CONNECTOR=y
> CONFIG_PROC_EVENTS=y
> # CONFIG_MTD is not set
> # CONFIG_PARPORT is not set
> CONFIG_PNP=y
> # CONFIG_PNP_DEBUG is not set
>
> #
> # Protocols
> #
> CONFIG_PNPACPI=y
> CONFIG_BLK_DEV=y
> CONFIG_BLK_DEV_FD=y
> # CONFIG_BLK_CPQ_DA is not set
> # CONFIG_BLK_CPQ_CISS_DA is not set
> # CONFIG_BLK_DEV_DAC960 is not set
> # CONFIG_BLK_DEV_UMEM is not set
> # CONFIG_BLK_DEV_COW_COMMON is not set
> CONFIG_BLK_DEV_LOOP=y
> # CONFIG_BLK_DEV_CRYPTOLOOP is not set
> # CONFIG_BLK_DEV_NBD is not set
> # CONFIG_BLK_DEV_SX8 is not set
> CONFIG_BLK_DEV_RAM=y
> CONFIG_BLK_DEV_RAM_COUNT=16
> CONFIG_BLK_DEV_RAM_SIZE=4096
> CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
> # CONFIG_CDROM_PKTCDVD is not set
> # CONFIG_ATA_OVER_ETH is not set
> CONFIG_MISC_DEVICES=y
> # CONFIG_IBM_ASM is not set
> # CONFIG_PHANTOM is not set
> # CONFIG_EEPROM_93CX6 is not set
> # CONFIG_SGI_IOC4 is not set
> # CONFIG_TIFM_CORE is not set
> # CONFIG_SONY_LAPTOP is not set
> # CONFIG_THINKPAD_ACPI is not set
> CONFIG_IDE=y
> CONFIG_BLK_DEV_IDE=y
>
> #
> # Please see Documentation/ide.txt for help/info on IDE drives
> #
> # CONFIG_BLK_DEV_IDE_SATA is not set
> # CONFIG_BLK_DEV_HD_IDE is not set
> CONFIG_BLK_DEV_IDEDISK=y
> CONFIG_IDEDISK_MULTI_MODE=y
> CONFIG_BLK_DEV_IDECD=y
> # CONFIG_BLK_DEV_IDETAPE is not set
> # CONFIG_BLK_DEV_IDEFLOPPY is not set
> # CONFIG_BLK_DEV_IDESCSI is not set
> # CONFIG_BLK_DEV_IDEACPI is not set
> # CONFIG_IDE_TASK_IOCTL is not set
> # CONFIG_IDE_PROC_FS is not set
>
> #
> # IDE chipset support/bugfixes
> #
> CONFIG_IDE_GENERIC=y
> # CONFIG_BLK_DEV_PLATFORM is not set
> # CONFIG_BLK_DEV_CMD640 is not set
> # CONFIG_BLK_DEV_IDEPNP is not set
>
> #
> # PCI IDE chipsets support
> #
> CONFIG_BLK_DEV_IDEPCI=y
> # CONFIG_IDEPCI_SHARE_IRQ is not set
> CONFIG_IDEPCI_PCIBUS_ORDER=y
> # CONFIG_BLK_DEV_OFFBOARD is not set
> # CONFIG_BLK_DEV_GENERIC is not set
> # CONFIG_BLK_DEV_OPTI621 is not set
> # CONFIG_BLK_DEV_RZ1000 is not set
> CONFIG_BLK_DEV_IDEDMA_PCI=y
> # CONFIG_BLK_DEV_IDEDMA_FORCED is not set
> # CONFIG_IDEDMA_ONLYDISK is not set
> # CONFIG_BLK_DEV_AEC62XX is not set
> # CONFIG_BLK_DEV_ALI15X3 is not set
> CONFIG_BLK_DEV_AMD74XX=y
> # CONFIG_BLK_DEV_ATIIXP is not set
> # CONFIG_BLK_DEV_CMD64X is not set
> # CONFIG_BLK_DEV_TRIFLEX is not set
> # CONFIG_BLK_DEV_CY82C693 is not set
> # CONFIG_BLK_DEV_CS5520 is not set
> # CONFIG_BLK_DEV_CS5530 is not set
> # CONFIG_BLK_DEV_CS5535 is not set
> # CONFIG_BLK_DEV_HPT34X is not set
> # CONFIG_BLK_DEV_HPT366 is not set
> # CONFIG_BLK_DEV_JMICRON is not set
> # CONFIG_BLK_DEV_SC1200 is not set
> CONFIG_BLK_DEV_PIIX=y
> # CONFIG_BLK_DEV_IT8213 is not set
> # CONFIG_BLK_DEV_IT821X is not set
> # CONFIG_BLK_DEV_NS87415 is not set
> # CONFIG_BLK_DEV_PDC202XX_OLD is not set
> # CONFIG_BLK_DEV_PDC202XX_NEW is not set
> # CONFIG_BLK_DEV_SVWKS is not set
> # CONFIG_BLK_DEV_SIIMAGE is not set
> # CONFIG_BLK_DEV_SIS5513 is not set
> # CONFIG_BLK_DEV_SLC90E66 is not set
> # CONFIG_BLK_DEV_TRM290 is not set
> # CONFIG_BLK_DEV_VIA82CXXX is not set
> # CONFIG_BLK_DEV_TC86C001 is not set
> # CONFIG_IDE_ARM is not set
> CONFIG_BLK_DEV_IDEDMA=y
> # CONFIG_BLK_DEV_HD is not set
>
> #
> # SCSI device support
> #
> # CONFIG_RAID_ATTRS is not set
> CONFIG_SCSI=y
> CONFIG_SCSI_DMA=y
> # CONFIG_SCSI_TGT is not set
> CONFIG_SCSI_NETLINK=y
> # CONFIG_SCSI_PROC_FS is not set
>
> #
> # SCSI support type (disk, tape, CD-ROM)
> #
> CONFIG_BLK_DEV_SD=y
> CONFIG_CHR_DEV_ST=y
> CONFIG_CHR_DEV_OSST=y
> CONFIG_BLK_DEV_SR=y
> # CONFIG_BLK_DEV_SR_VENDOR is not set
> CONFIG_CHR_DEV_SG=y
> # CONFIG_CHR_DEV_SCH is not set
>
> #
> # Some SCSI devices (e.g. CD jukebox) support multiple LUNs
> #
> # CONFIG_SCSI_MULTI_LUN is not set
> # CONFIG_SCSI_CONSTANTS is not set
> # CONFIG_SCSI_LOGGING is not set
> # CONFIG_SCSI_SCAN_ASYNC is not set
> CONFIG_SCSI_WAIT_SCAN=m
>
> #
> # SCSI Transports
> #
> CONFIG_SCSI_SPI_ATTRS=y
> CONFIG_SCSI_FC_ATTRS=y
> # CONFIG_SCSI_ISCSI_ATTRS is not set
> CONFIG_SCSI_SAS_ATTRS=y
> # CONFIG_SCSI_SAS_LIBSAS is not set
> # CONFIG_SCSI_SRP_ATTRS is not set
> CONFIG_SCSI_LOWLEVEL=y
> # CONFIG_ISCSI_TCP is not set
> # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
> # CONFIG_SCSI_3W_9XXX is not set
> # CONFIG_SCSI_ACARD is not set
> # CONFIG_SCSI_AACRAID is not set
> CONFIG_SCSI_AIC7XXX=y
> CONFIG_AIC7XXX_CMDS_PER_DEVICE=32
> CONFIG_AIC7XXX_RESET_DELAY_MS=5000
> CONFIG_AIC7XXX_DEBUG_ENABLE=y
> CONFIG_AIC7XXX_DEBUG_MASK=0
> CONFIG_AIC7XXX_REG_PRETTY_PRINT=y
> CONFIG_SCSI_AIC7XXX_OLD=y
> # CONFIG_SCSI_AIC79XX is not set
> # CONFIG_SCSI_AIC94XX is not set
> # CONFIG_SCSI_DPT_I2O is not set
> # CONFIG_SCSI_ADVANSYS is not set
> # CONFIG_SCSI_ARCMSR is not set
> CONFIG_MEGARAID_NEWGEN=y
> CONFIG_MEGARAID_MM=y
> CONFIG_MEGARAID_MAILBOX=y
> CONFIG_MEGARAID_LEGACY=y
> CONFIG_MEGARAID_SAS=y
> # CONFIG_SCSI_HPTIOP is not set
> # CONFIG_SCSI_BUSLOGIC is not set
> # CONFIG_SCSI_DMX3191D is not set
> # CONFIG_SCSI_EATA is not set
> # CONFIG_SCSI_FUTURE_DOMAIN is not set
> # CONFIG_SCSI_GDTH is not set
> # CONFIG_SCSI_IPS is not set
> # CONFIG_SCSI_INITIO is not set
> # CONFIG_SCSI_INIA100 is not set
> # CONFIG_SCSI_STEX is not set
> # CONFIG_SCSI_SYM53C8XX_2 is not set
> # CONFIG_SCSI_QLOGIC_1280 is not set
> # CONFIG_SCSI_QLA_FC is not set
> # CONFIG_SCSI_QLA_ISCSI is not set
> # CONFIG_SCSI_LPFC is not set
> # CONFIG_SCSI_DC395x is not set
> # CONFIG_SCSI_DC390T is not set
> # CONFIG_SCSI_NSP32 is not set
> # CONFIG_SCSI_DEBUG is not set
> # CONFIG_SCSI_SRP is not set
> # CONFIG_ATA is not set
> CONFIG_MD=y
> # CONFIG_BLK_DEV_MD is not set
> CONFIG_BLK_DEV_DM=y
> # CONFIG_DM_DEBUG is not set
> # CONFIG_DM_CRYPT is not set
> # CONFIG_DM_SNAPSHOT is not set
> # CONFIG_DM_MIRROR is not set
> # CONFIG_DM_ZERO is not set
> # CONFIG_DM_MULTIPATH is not set
> # CONFIG_DM_DELAY is not set
> CONFIG_FUSION=y
> CONFIG_FUSION_SPI=y
> CONFIG_FUSION_FC=y
> CONFIG_FUSION_SAS=y
> CONFIG_FUSION_MAX_SGE=128
> CONFIG_FUSION_CTL=y
> # CONFIG_FUSION_LOGGING is not set
>
> #
> # IEEE 1394 (FireWire) support
> #
> # CONFIG_FIREWIRE is not set
> CONFIG_IEEE1394=y
>
> #
> # Subsystem Options
> #
> # CONFIG_IEEE1394_VERBOSEDEBUG is not set
>
> #
> # Controllers
> #
>
> #
> # Texas Instruments PCILynx requires I2C
> #
> CONFIG_IEEE1394_OHCI1394=y
>
> #
> # Protocols
> #
> # CONFIG_IEEE1394_VIDEO1394 is not set
> # CONFIG_IEEE1394_SBP2 is not set
> # CONFIG_IEEE1394_ETH1394_ROM_ENTRY is not set
> # CONFIG_IEEE1394_ETH1394 is not set
> # CONFIG_IEEE1394_DV1394 is not set
> CONFIG_IEEE1394_RAWIO=y
> # CONFIG_I2O is not set
> CONFIG_MACINTOSH_DRIVERS=y
> # CONFIG_MAC_EMUMOUSEBTN is not set
> CONFIG_NETDEVICES=y
> # CONFIG_NETDEVICES_MULTIQUEUE is not set
> # CONFIG_DUMMY is not set
> CONFIG_BONDING=y
> # CONFIG_MACVLAN is not set
> # CONFIG_EQUALIZER is not set
> # CONFIG_TUN is not set
> # CONFIG_NET_SB1000 is not set
> # CONFIG_ARCNET is not set
> # CONFIG_PHYLIB is not set
> CONFIG_NET_ETHERNET=y
> CONFIG_MII=y
> # CONFIG_HAPPYMEAL is not set
> # CONFIG_SUNGEM is not set
> # CONFIG_CASSINI is not set
> # CONFIG_NET_VENDOR_3COM is not set
> CONFIG_NET_TULIP=y
> # CONFIG_DE2104X is not set
> CONFIG_TULIP=y
> # CONFIG_TULIP_MWI is not set
> # CONFIG_TULIP_MMIO is not set
> # CONFIG_TULIP_NAPI is not set
> # CONFIG_DE4X5 is not set
> # CONFIG_WINBOND_840 is not set
> # CONFIG_DM9102 is not set
> # CONFIG_ULI526X is not set
> # CONFIG_HP100 is not set
> CONFIG_NET_PCI=y
> # CONFIG_PCNET32 is not set
> # CONFIG_AMD8111_ETH is not set
> # CONFIG_ADAPTEC_STARFIRE is not set
> CONFIG_FORCEDETH=y
> # CONFIG_FORCEDETH_NAPI is not set
> # CONFIG_DGRS is not set
> # CONFIG_EEPRO100 is not set
> # CONFIG_E100 is not set
> # CONFIG_FEALNX is not set
> # CONFIG_NATSEMI is not set
> # CONFIG_NE2K_PCI is not set
> # CONFIG_8139CP is not set
> # CONFIG_8139TOO is not set
> # CONFIG_SIS900 is not set
> # CONFIG_EPIC100 is not set
> # CONFIG_SUNDANCE is not set
> # CONFIG_TLAN is not set
> # CONFIG_VIA_RHINE is not set
> # CONFIG_SC92031 is not set
> CONFIG_NETDEV_1000=y
> # CONFIG_ACENIC is not set
> # CONFIG_DL2K is not set
> # CONFIG_E1000 is not set
> # CONFIG_E1000E is not set
> # CONFIG_NS83820 is not set
> # CONFIG_HAMACHI is not set
> # CONFIG_YELLOWFIN is not set
> # CONFIG_R8169 is not set
> # CONFIG_SIS190 is not set
> # CONFIG_SKGE is not set
> # CONFIG_SKY2 is not set
> # CONFIG_VIA_VELOCITY is not set
> CONFIG_TIGON3=y
> CONFIG_BNX2=y
> # CONFIG_QLA3XXX is not set
> # CONFIG_ATL1 is not set
> CONFIG_NETDEV_10000=y
> # CONFIG_CHELSIO_T1 is not set
> # CONFIG_CHELSIO_T3 is not set
> # CONFIG_IXGB is not set
> # CONFIG_IXGBE is not set
> # CONFIG_S2IO is not set
> # CONFIG_MYRI10GE is not set
> # CONFIG_NETXEN_NIC is not set
> # CONFIG_MLX4_CORE is not set
> # CONFIG_TR is not set
>
> #
> # Wireless LAN
> #
> # CONFIG_WLAN_PRE80211 is not set
> # CONFIG_WLAN_80211 is not set
> # CONFIG_WAN is not set
> # CONFIG_FDDI is not set
> # CONFIG_HIPPI is not set
> CONFIG_PPP=y
> CONFIG_PPP_MULTILINK=y
> CONFIG_PPP_FILTER=y
> # CONFIG_PPP_ASYNC is not set
> # CONFIG_PPP_SYNC_TTY is not set
> # CONFIG_PPP_DEFLATE is not set
> # CONFIG_PPP_BSDCOMP is not set
> # CONFIG_PPP_MPPE is not set
> # CONFIG_PPPOE is not set
> # CONFIG_PPPOL2TP is not set
> # CONFIG_SLIP is not set
> CONFIG_SLHC=y
> # CONFIG_NET_FC is not set
> # CONFIG_SHAPER is not set
> CONFIG_NETCONSOLE=y
> # CONFIG_NETCONSOLE_DYNAMIC is not set
> CONFIG_NETPOLL=y
> # CONFIG_NETPOLL_TRAP is not set
> CONFIG_NET_POLL_CONTROLLER=y
> # CONFIG_ISDN is not set
> # CONFIG_PHONE is not set
>
> #
> # Input device support
> #
> CONFIG_INPUT=y
> # CONFIG_INPUT_FF_MEMLESS is not set
> # CONFIG_INPUT_POLLDEV is not set
>
> #
> # Userland interfaces
> #
> CONFIG_INPUT_MOUSEDEV=y
> CONFIG_INPUT_MOUSEDEV_PSAUX=y
> CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
> CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
> # CONFIG_INPUT_JOYDEV is not set
> # CONFIG_INPUT_TSDEV is not set
> CONFIG_INPUT_EVDEV=y
> # CONFIG_INPUT_EVBUG is not set
>
> #
> # Input Device Drivers
> #
> CONFIG_INPUT_KEYBOARD=y
> CONFIG_KEYBOARD_ATKBD=y
> # CONFIG_KEYBOARD_SUNKBD is not set
> # CONFIG_KEYBOARD_LKKBD is not set
> # CONFIG_KEYBOARD_XTKBD is not set
> # CONFIG_KEYBOARD_NEWTON is not set
> # CONFIG_KEYBOARD_STOWAWAY is not set
> 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_MOUSE_PS2_TOUCHKIT is not set
> # CONFIG_MOUSE_SERIAL is not set
> # CONFIG_MOUSE_APPLETOUCH is not set
> # CONFIG_MOUSE_VSXXXAA is not set
> # CONFIG_INPUT_JOYSTICK is not set
> # CONFIG_INPUT_TABLET is not set
> # CONFIG_INPUT_TOUCHSCREEN is not set
> # CONFIG_INPUT_MISC is not set
>
> #
> # Hardware I/O ports
> #
> CONFIG_SERIO=y
> CONFIG_SERIO_I8042=y
> # CONFIG_SERIO_SERPORT is not set
> # CONFIG_SERIO_CT82C710 is not set
> # CONFIG_SERIO_PCIPS2 is not set
> CONFIG_SERIO_LIBPS2=y
> # CONFIG_SERIO_RAW is not set
> # CONFIG_GAMEPORT is not set
>
> #
> # Character devices
> #
> CONFIG_VT=y
> CONFIG_VT_CONSOLE=y
> CONFIG_HW_CONSOLE=y
> # CONFIG_VT_HW_CONSOLE_BINDING is not set
> CONFIG_SERIAL_NONSTANDARD=y
> # CONFIG_COMPUTONE is not set
> # CONFIG_ROCKETPORT is not set
> # CONFIG_CYCLADES is not set
> # CONFIG_DIGIEPCA is not set
> # CONFIG_MOXA_INTELLIO is not set
> # CONFIG_MOXA_SMARTIO is not set
> # CONFIG_MOXA_SMARTIO_NEW is not set
> # CONFIG_ISI is not set
> # CONFIG_SYNCLINK is not set
> # CONFIG_SYNCLINKMP is not set
> # CONFIG_SYNCLINK_GT is not set
> # CONFIG_N_HDLC is not set
> # CONFIG_SPECIALIX is not set
> # CONFIG_SX is not set
> # CONFIG_RIO is not set
> CONFIG_STALDRV=y
> # CONFIG_NOZOMI is not set
>
> #
> # Serial drivers
> #
> 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_NR_UARTS=4
> CONFIG_SERIAL_8250_RUNTIME_UARTS=4
> CONFIG_SERIAL_8250_EXTENDED=y
> # CONFIG_SERIAL_8250_MANY_PORTS is not set
> CONFIG_SERIAL_8250_SHARE_IRQ=y
> CONFIG_SERIAL_8250_DETECT_IRQ=y
> CONFIG_SERIAL_8250_RSA=y
>
> #
> # Non-8250 serial port support
> #
> CONFIG_SERIAL_CORE=y
> CONFIG_SERIAL_CORE_CONSOLE=y
> # CONFIG_SERIAL_JSM is not set
> CONFIG_UNIX98_PTYS=y
> CONFIG_LEGACY_PTYS=y
> CONFIG_LEGACY_PTY_COUNT=256
> # CONFIG_IPMI_HANDLER is not set
> # CONFIG_WATCHDOG is not set
> # CONFIG_HW_RANDOM is not set
> # CONFIG_NVRAM is not set
> CONFIG_RTC=y
> # CONFIG_R3964 is not set
> # CONFIG_APPLICOM is not set
> # CONFIG_SONYPI is not set
> CONFIG_AGP=y
> CONFIG_AGP_ALI=y
> CONFIG_AGP_ATI=y
> # CONFIG_AGP_AMD is not set
> CONFIG_AGP_AMD64=y
> CONFIG_AGP_INTEL=y
> # CONFIG_AGP_NVIDIA is not set
> # CONFIG_AGP_SIS is not set
> # CONFIG_AGP_SWORKS is not set
> # CONFIG_AGP_VIA is not set
> # CONFIG_AGP_EFFICEON is not set
> CONFIG_DRM=y
> # CONFIG_DRM_TDFX is not set
> # CONFIG_DRM_R128 is not set
> CONFIG_DRM_RADEON=y
> # CONFIG_DRM_I810 is not set
> # CONFIG_DRM_I830 is not set
> # CONFIG_DRM_I915 is not set
> # CONFIG_DRM_MGA is not set
> # CONFIG_DRM_SIS is not set
> # CONFIG_DRM_VIA is not set
> # CONFIG_DRM_SAVAGE is not set
> # CONFIG_MWAVE is not set
> # CONFIG_PC8736x_GPIO is not set
> # CONFIG_NSC_GPIO is not set
> # CONFIG_CS5535_GPIO is not set
> CONFIG_RAW_DRIVER=y
> CONFIG_MAX_RAW_DEVS=256
> CONFIG_HPET=y
> # CONFIG_HPET_RTC_IRQ is not set
> CONFIG_HPET_MMAP=y
> CONFIG_HANGCHECK_TIMER=y
> # CONFIG_TCG_TPM is not set
> # CONFIG_TELCLOCK is not set
> CONFIG_DEVPORT=y
> # CONFIG_I2C is not set
>
> #
> # SPI support
> #
> # CONFIG_SPI is not set
> # CONFIG_SPI_MASTER is not set
> # CONFIG_W1 is not set
> # CONFIG_POWER_SUPPLY is not set
> # CONFIG_HWMON is not set
>
> #
> # Sonics Silicon Backplane
> #
> # CONFIG_SSB is not set
>
> #
> # Multifunction device drivers
> #
> # CONFIG_MFD_SM501 is not set
>
> #
> # Multimedia devices
> #
> # CONFIG_VIDEO_DEV is not set
> # CONFIG_DVB_CORE is not set
> CONFIG_DAB=y
>
> #
> # Graphics support
> #
> # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
>
> #
> # Display device support
> #
> # CONFIG_DISPLAY_SUPPORT is not set
> # CONFIG_VGASTATE is not set
> CONFIG_VIDEO_OUTPUT_CONTROL=m
> # CONFIG_FB is not set
>
> #
> # Console display driver support
> #
> CONFIG_VGA_CONSOLE=y
> CONFIG_VGACON_SOFT_SCROLLBACK=y
> CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=128
> CONFIG_VIDEO_SELECT=y
> CONFIG_DUMMY_CONSOLE=y
>
> #
> # Sound
> #
> CONFIG_SOUND=y
>
> #
> # Advanced Linux Sound Architecture
> #
> # CONFIG_SND is not set
>
> #
> # Open Sound System
> #
> CONFIG_SOUND_PRIME=y
> # CONFIG_SOUND_TRIDENT is not set
> # CONFIG_SOUND_MSNDCLAS is not set
> # CONFIG_SOUND_MSNDPIN is not set
> # CONFIG_SOUND_OSS is not set
> CONFIG_HID_SUPPORT=y
> CONFIG_HID=y
> # CONFIG_HID_DEBUG is not set
> # CONFIG_HIDRAW is not set
> CONFIG_USB_SUPPORT=y
> CONFIG_USB_ARCH_HAS_HCD=y
> CONFIG_USB_ARCH_HAS_OHCI=y
> CONFIG_USB_ARCH_HAS_EHCI=y
> # CONFIG_USB is not set
>
> #
> # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
> #
>
> #
> # USB Gadget Support
> #
> # CONFIG_USB_GADGET is not set
> # CONFIG_MMC is not set
> # CONFIG_NEW_LEDS is not set
> # CONFIG_INFINIBAND is not set
> # CONFIG_EDAC is not set
> # CONFIG_RTC_CLASS is not set
>
> #
> # DMA Engine support
> #
> # CONFIG_DMA_ENGINE is not set
>
> #
> # DMA Clients
> #
>
> #
> # DMA Devices
> #
> # CONFIG_DCA is not set
> CONFIG_VIRTUALIZATION=y
> # CONFIG_KVM is not set
>
> #
> # Userspace I/O
> #
> # CONFIG_UIO is not set
>
> #
> # File systems
> #
> CONFIG_EXT2_FS=y
> CONFIG_EXT2_FS_XATTR=y
> CONFIG_EXT2_FS_POSIX_ACL=y
> CONFIG_EXT2_FS_SECURITY=y
> CONFIG_EXT2_FS_XIP=y
> CONFIG_FS_XIP=y
> CONFIG_EXT3_FS=y
> CONFIG_EXT3_FS_XATTR=y
> CONFIG_EXT3_FS_POSIX_ACL=y
> CONFIG_EXT3_FS_SECURITY=y
> # CONFIG_EXT4DEV_FS is not set
> CONFIG_JBD=y
> # CONFIG_JBD_DEBUG is not set
> CONFIG_FS_MBCACHE=y
> # CONFIG_REISER4_FS is not set
> CONFIG_REISERFS_FS=y
> CONFIG_REISERFS_CHECK=y
> CONFIG_REISERFS_PROC_INFO=y
> CONFIG_REISERFS_FS_XATTR=y
> CONFIG_REISERFS_FS_POSIX_ACL=y
> CONFIG_REISERFS_FS_SECURITY=y
> # CONFIG_JFS_FS is not set
> CONFIG_FS_POSIX_ACL=y
> # CONFIG_XFS_FS is not set
> # CONFIG_GFS2_FS is not set
> # CONFIG_OCFS2_FS is not set
> # CONFIG_MINIX_FS is not set
> # CONFIG_ROMFS_FS is not set
> CONFIG_INOTIFY=y
> CONFIG_INOTIFY_USER=y
> # CONFIG_QUOTA is not set
> CONFIG_DNOTIFY=y
> # CONFIG_AUTOFS_FS is not set
> CONFIG_AUTOFS4_FS=y
> # CONFIG_FUSE_FS is not set
>
> #
> # CD-ROM/DVD Filesystems
> #
> CONFIG_ISO9660_FS=y
> # CONFIG_JOLIET is not set
> # CONFIG_ZISOFS is not set
> # CONFIG_UDF_FS is not set
>
> #
> # DOS/FAT/NT Filesystems
> #
> CONFIG_FAT_FS=y
> CONFIG_MSDOS_FS=y
> CONFIG_VFAT_FS=y
> CONFIG_FAT_DEFAULT_CODEPAGE=437
> CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
> # CONFIG_NTFS_FS is not set
>
> #
> # Pseudo filesystems
> #
> CONFIG_PROC_FS=y
> # CONFIG_PROC_KCORE is not set
> CONFIG_PROC_SYSCTL=y
> CONFIG_SYSFS=y
> CONFIG_TMPFS=y
> # CONFIG_TMPFS_POSIX_ACL is not set
> CONFIG_HUGETLBFS=y
> CONFIG_HUGETLB_PAGE=y
> CONFIG_RAMFS=y
> CONFIG_CONFIGFS_FS=y
>
> #
> # Layered filesystems
> #
> # CONFIG_UNION_FS is not set
>
> #
> # Miscellaneous filesystems
> #
> # CONFIG_ADFS_FS is not set
> # CONFIG_AFFS_FS is not set
> # CONFIG_HFS_FS is not set
> # CONFIG_HFSPLUS_FS is not set
> # CONFIG_BEFS_FS is not set
> # CONFIG_BFS_FS is not set
> # CONFIG_EFS_FS is not set
> # CONFIG_CRAMFS is not set
> # CONFIG_VXFS_FS is not set
> # CONFIG_HPFS_FS is not set
> # CONFIG_QNX4FS_FS is not set
> # CONFIG_SYSV_FS is not set
> # CONFIG_UFS_FS is not set
>
> #
> # Network File Systems
> #
> # CONFIG_NFS_FS is not set
> # CONFIG_NFSD is not set
> CONFIG_SMB_FS=y
> # CONFIG_SMB_NLS_DEFAULT is not set
> CONFIG_CIFS=y
> # CONFIG_CIFS_STATS is not set
> # CONFIG_CIFS_WEAK_PW_HASH is not set
> # CONFIG_CIFS_XATTR is not set
> # CONFIG_CIFS_DEBUG2 is not set
> # CONFIG_CIFS_EXPERIMENTAL is not set
> # CONFIG_NCP_FS is not set
> # CONFIG_CODA_FS is not set
> # CONFIG_AFS_FS is not set
>
> #
> # Partition Types
> #
> # CONFIG_PARTITION_ADVANCED is not set
> CONFIG_MSDOS_PARTITION=y
>
> #
> # Native Language Support
> #
> CONFIG_NLS=y
> CONFIG_NLS_DEFAULT="iso8859-1"
> CONFIG_NLS_CODEPAGE_437=y
> # CONFIG_NLS_CODEPAGE_737 is not set
> # CONFIG_NLS_CODEPAGE_775 is not set
> # CONFIG_NLS_CODEPAGE_850 is not set
> # CONFIG_NLS_CODEPAGE_852 is not set
> # CONFIG_NLS_CODEPAGE_855 is not set
> # CONFIG_NLS_CODEPAGE_857 is not set
> # CONFIG_NLS_CODEPAGE_860 is not set
> # CONFIG_NLS_CODEPAGE_861 is not set
> # CONFIG_NLS_CODEPAGE_862 is not set
> # CONFIG_NLS_CODEPAGE_863 is not set
> # CONFIG_NLS_CODEPAGE_864 is not set
> # CONFIG_NLS_CODEPAGE_865 is not set
> # CONFIG_NLS_CODEPAGE_866 is not set
> # CONFIG_NLS_CODEPAGE_869 is not set
> # CONFIG_NLS_CODEPAGE_936 is not set
> # CONFIG_NLS_CODEPAGE_950 is not set
> # CONFIG_NLS_CODEPAGE_932 is not set
> # CONFIG_NLS_CODEPAGE_949 is not set
> # CONFIG_NLS_CODEPAGE_874 is not set
> # CONFIG_NLS_ISO8859_8 is not set
> # CONFIG_NLS_CODEPAGE_1250 is not set
> # CONFIG_NLS_CODEPAGE_1251 is not set
> CONFIG_NLS_ASCII=y
> CONFIG_NLS_ISO8859_1=y
> # CONFIG_NLS_ISO8859_2 is not set
> # CONFIG_NLS_ISO8859_3 is not set
> # CONFIG_NLS_ISO8859_4 is not set
> # CONFIG_NLS_ISO8859_5 is not set
> # CONFIG_NLS_ISO8859_6 is not set
> # CONFIG_NLS_ISO8859_7 is not set
> # CONFIG_NLS_ISO8859_9 is not set
> # CONFIG_NLS_ISO8859_13 is not set
> # CONFIG_NLS_ISO8859_14 is not set
> CONFIG_NLS_ISO8859_15=y
> # CONFIG_NLS_KOI8_R is not set
> # CONFIG_NLS_KOI8_U is not set
> CONFIG_NLS_UTF8=y
>
> #
> # Distributed Lock Manager
> #
> # CONFIG_DLM is not set
> CONFIG_INSTRUMENTATION=y
> CONFIG_PROFILING=y
> CONFIG_OPROFILE=y
> CONFIG_KPROBES=y
>
> #
> # Kernel hacking
> #
> CONFIG_TRACE_IRQFLAGS_SUPPORT=y
> # CONFIG_PRINTK_TIME is not set
> CONFIG_ENABLE_MUST_CHECK=y
> CONFIG_MAGIC_SYSRQ=y
> CONFIG_UNUSED_SYMBOLS=y
> # CONFIG_PAGE_OWNER is not set
> # CONFIG_DEBUG_FS is not set
> # CONFIG_HEADERS_CHECK is not set
> CONFIG_DEBUG_KERNEL=y
> # CONFIG_DEBUG_SHIRQ is not set
> CONFIG_DETECT_SOFTLOCKUP=y
> # CONFIG_SCHED_DEBUG is not set
> # CONFIG_SCHEDSTATS is not set
> # CONFIG_TIMER_STATS is not set
> # CONFIG_DEBUG_SLAB is not set
> # CONFIG_DEBUG_RT_MUTEXES is not set
> # CONFIG_RT_MUTEX_TESTER is not set
> CONFIG_DEBUG_SPINLOCK=y
> CONFIG_DEBUG_MUTEXES=y
> CONFIG_DEBUG_LOCK_ALLOC=y
> CONFIG_PROVE_LOCKING=y
> CONFIG_LOCKDEP=y
> # CONFIG_LOCK_STAT is not set
> CONFIG_DEBUG_LOCKDEP=y
> CONFIG_TRACE_IRQFLAGS=y
> CONFIG_DEBUG_SPINLOCK_SLEEP=y
> # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
> CONFIG_STACKTRACE=y
> # CONFIG_DEBUG_KOBJECT is not set
> # CONFIG_DEBUG_HIGHMEM is not set
> CONFIG_DEBUG_BUGVERBOSE=y
> CONFIG_DEBUG_INFO=y
> # CONFIG_DEBUG_VM is not set
> # CONFIG_DEBUG_LIST is not set
> CONFIG_FRAME_POINTER=y
> # CONFIG_PROFILE_LIKELY is not set
> CONFIG_FORCED_INLINING=y
> # CONFIG_BOOT_PRINTK_DELAY is not set
> # CONFIG_DEBUG_SYNCHRO_TEST is not set
> # CONFIG_RCU_TORTURE_TEST is not set
> # CONFIG_LKDTM is not set
> # CONFIG_FAULT_INJECTION is not set
> # CONFIG_WANT_EXTRA_DEBUG_INFORMATION is not set
> # CONFIG_UNWIND_INFO is not set
> # CONFIG_KGDB is not set
> CONFIG_EARLY_PRINTK=y
> # CONFIG_DEBUG_STACKOVERFLOW is not set
> # CONFIG_DEBUG_STACK_USAGE is not set
> # CONFIG_DEBUG_RODATA is not set
> # CONFIG_4KSTACKS is not set
> CONFIG_X86_FIND_SMP_CONFIG=y
> CONFIG_X86_MPPARSE=y
> CONFIG_DOUBLEFAULT=y
>
> #
> # Security options
> #
> # CONFIG_KEYS is not set
> # CONFIG_SECURITY is not set
> # CONFIG_SECURITY_FILE_CAPABILITIES is not set
> # CONFIG_CRYPTO is not set
>
> #
> # Library routines
> #
> CONFIG_BITREVERSE=y
> # CONFIG_CRC_CCITT is not set
> # CONFIG_CRC16 is not set
> # CONFIG_CRC_ITU_T is not set
> CONFIG_CRC32=y
> # CONFIG_CRC7 is not set
> # CONFIG_LIBCRC32C is not set
> CONFIG_AUDIT_GENERIC=y
> CONFIG_ZLIB_INFLATE=y
> CONFIG_PLIST=y
> CONFIG_HAS_IOMEM=y
> CONFIG_HAS_IOPORT=y
> CONFIG_HAS_DMA=y
> CONFIG_GENERIC_HARDIRQS=y
> CONFIG_GENERIC_IRQ_PROBE=y
> CONFIG_GENERIC_PENDING_IRQ=y
> CONFIG_X86_SMP=y
> CONFIG_X86_HT=y
> CONFIG_X86_BIOS_REBOOT=y
> CONFIG_X86_TRAMPOLINE=y
> CONFIG_KTIME_SCALAR=y

Yeah, I'm seeing the same thing. Oddly, my node_states[N_NORMAL_MEMORY]
and node_states[N_HIGH_MEMORY] are empty, while node_states[N_ONLINE]
contains my single cpu (on i386 kvm image).

-serge