Message-Id: <201110281954.39191.a.miskiewicz@gmail.com>
Date:	Fri, 28 Oct 2011 19:54:39 +0200
From:	Arkadiusz Miśkiewicz <a.miskiewicz@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Len Brown <lenb@...nel.org>, linux-pm@...r.kernel.org,
	Suresh Siddha <suresh.b.siddha@...el.com>
Subject: Re: intel_idle causing 3.0.8 system reboot (was: if nolapic not used then system reboots after loading first module (possibly first irq using module))

On Friday 28 of October 2011, Arkadiusz Miśkiewicz wrote:
> On Thursday 27 of October 2011, Arkadiusz Miśkiewicz wrote:
> > Hello,
> > 
> > I have a system that uses supermicro X8SIL-F mainboard
> > (with latest bios), 8GB RAM, Intel Xeon X3430 and
> > SuperTrak EX16350 raid controller.
> > 
> > So far I was using 2.6.28 kernel on this machine. It works
> > fine. With 3.0.8 there is unfortunately a problem. System
> > boots but as soon as first (irq using?) module is loaded in initrd
> > machine restarts back to bios.
> 
> Turns out every of these problematic kernels had
> CONFIG_INTEL_IDLE=y
> 
> Disabling it makes problem go away - system no longer reboots (tested for
> example on 3.0.8).

intel_idle.max_cstate=2 also makes the problem go away.

> 
> # cat /proc/cpuinfo
> processor       : 0
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 30
> model name      : Intel(R) Xeon(R) CPU           X3430  @ 2.40GHz
> stepping        : 5
> cpu MHz         : 2399.906
> cache size      : 8192 KB
> physical id     : 0
> siblings        : 1
> core id         : 0
> cpu cores       : 1
> apicid          : 0
> initial apicid  : 0
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 11
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx
> rdtscp lm constant_tsc up arch_perfmon pebs bts rep_good nopl xtopology
> nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3
> cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm ida dts tpr_shadow vnmi
> flexpriority ept vpid bogomips        : 4801.80
> clflush size    : 64
> cache_alignment : 64
> address sizes   : 36 bits physical, 48 bits virtual
> 
> power management:
> > I was trying various options and found out that acpi=off
> > 'or nolapic fix the issue (but I see 1 core instead of 4 then).
> > acpi=ht doesn't fix it.
> > 
> > Going to bisect between 35 and 36 if no one has a clue
> > what's going on.
> > 
> > I've tested:
> > 2.6.35 - works fine
> > 2.6.36.2 - reboots
> > 2.6.37.6 - reboots
> > 2.6.38.8 - reboots
> > 3.0.8 - reboots the same way .38 does
> > 
> > 
> > example log:
> > 
> > Loading pld37.6................
> > ................................................... BIOS data check
> > successful
> > [    0.000000] Initializing cgroup subsys cpuset
> > [    0.000000] Initializing cgroup subsys cpu
> > [    0.000000] Linux version 2.6.37.6-2 (builder@...r-builder) (gcc
> > version 4.5.2 20110212 (release) (PLD-Linux) ) #1 SMP Thu Apr 7 21:27:39
> > CEST 2011 [    0.000000] Command line: BOOT_IMAGE=pld37.6 ro root=812
> > console=tty0 console=ttyS2,38400n81 panic=60 selinux=0 [    0.000000]
> > BIOS-provided physical RAM map:
> > [    0.000000]  BIOS-e820: 0000000000000000 - 000000000009d400 (usable)
> > [    0.000000]  BIOS-e820: 000000000009d400 - 00000000000a0000 (reserved)
> > [    0.000000]  BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
> > [    0.000000]  BIOS-e820: 0000000000100000 - 00000000bf790000 (usable)
> > [    0.000000]  BIOS-e820: 00000000bf79e000 - 00000000bf7a0000 type 9
> > [    0.000000]  BIOS-e820: 00000000bf7a0000 - 00000000bf7ae000 (ACPI
> > data) [    0.000000]  BIOS-e820: 00000000bf7ae000 - 00000000bf7d0000
> > (ACPI NVS) [    0.000000]  BIOS-e820: 00000000bf7d0000 -
> > 00000000bf7e0000 (reserved) [    0.000000]  BIOS-e820: 00000000bf7ed000
> > - 00000000c0000000 (reserved) [    0.000000]  BIOS-e820:
> > 00000000e0000000 - 00000000f0000000 (reserved) [    0.000000] 
> > BIOS-e820: 00000000fed20000 - 00000000fed40000 (reserved) [    0.000000]
> >  BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) [   
> > 0.000000]  BIOS-e820: 0000000100000000 - 0000000240000000 (usable) [   
> > 0.000000] NX (Execute Disable) protection: active
> > [    0.000000] DMI present.
> > [    0.000000] No AGP bridge found
> > [    0.000000] last_pfn = 0x240000 max_arch_pfn = 0x400000000
> > [    0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new
> > 0x7010600070106 [    0.000000] last_pfn = 0xbf790 max_arch_pfn =
> > 0x400000000
> > [    0.000000] init_memory_mapping: 0000000000000000-00000000bf790000
> > [    0.000000] init_memory_mapping: 0000000100000000-0000000240000000
> > [    0.000000] RAMDISK: 00e2e000 - 00f00000
> > [    0.000000] ACPI: RSDP 00000000000fa280 00024 (v02 ACPIAM)
> > [    0.000000] ACPI: XSDT 00000000bf7a0100 00084 (v01 SMCI
> > 20100527 MSFT 00000097) [    0.000000] ACPI: FACP 00000000bf7a0290 000F4
> > (v04 052710 FACP1450 20100527 MSFT 00000097) [    0.000000] ACPI: DSDT
> > 00000000bf7a05f0 06C7B (v02  10605 10605000 00000000 INTL 20051117) [
> > 0.000000] ACPI: FACS 00000000bf7ae000 00040
> > [    0.000000] ACPI: APIC 00000000bf7a0390 00092 (v02 052710 APIC1450
> > 20100527 MSFT 00000097) [    0.000000] ACPI: MCFG 00000000bf7a0430 0003C
> > (v01 052710 OEMMCFG  20100527 MSFT 00000097) [    0.000000] ACPI: OEMB
> > 00000000bf7ae040 00073 (v01 052710 OEMB1450 20100527 MSFT 00000097) [
> > 0.000000] ACPI: HPET 00000000bf7aa5f0 00038 (v01 052710 OEMHPET  20100527
> > MSFT 00000097) [    0.000000] ACPI: GSCI 00000000bf7ae0c0 02024 (v01
> > 052710 GMCHSCI  20100527 MSFT 00000097) [    0.000000] ACPI: DMAR
> > 00000000bf7b00f0 00090 (v01    AMI  OEMDMAR 00000001 MSFT 00000097) [
> > 0.000000] ACPI: SSDT 00000000bf7b1580 00363 (v01 DpgPmm    CpuPm 00000012
> > INTL 20051117) [    0.000000] ACPI: EINJ 00000000bf7aa630 00130 (v01
> > AMIER AMI_EINJ 20100527 MSFT 00000097) [    0.000000] ACPI: BERT
> > 00000000bf7aa7c0 00030 (v01  AMIER AMI_BERT 20100527 MSFT 00000097) [
> > 0.000000] ACPI: ERST 00000000bf7aa7f0 001B0 (v01  AMIER AMI_ERST 20100527
> > MSFT 00000097) [    0.000000] ACPI: HEST 00000000bf7aa9a0 000A8 (v01
> > AMIER ABC_HEST 20100527 MSFT 00000097) [    0.000000] No NUMA
> > configuration found
> > [    0.000000] Faking a node at 0000000000000000-0000000240000000
> > [    0.000000] Initmem setup node 0 0000000000000000-0000000240000000
> > [    0.000000]   NODE_DATA [000000023fffb000 - 000000023fffffff]
> > [    0.000000] Zone PFN ranges:
> > [    0.000000]   DMA      0x00000010 -> 0x00001000
> > [    0.000000]   DMA32    0x00001000 -> 0x00100000
> > [    0.000000]   Normal   0x00100000 -> 0x00240000
> > [    0.000000] Movable zone start PFN for each node
> > [    0.000000] early_node_map[3] active PFN ranges
> > [    0.000000]     0: 0x00000010 -> 0x0000009d
> > [    0.000000]     0: 0x00000100 -> 0x000bf790
> > [    0.000000]     0: 0x00100000 -> 0x00240000
> > [    0.000000] ACPI: PM-Timer IO Port: 0x808
> > [    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
> > [    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
> > [    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x04] enabled)
> > [    0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x06] enabled)
> > [    0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x84] disabled)
> > [    0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x85] disabled)
> > [    0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x86] disabled)
> > [    0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x87] disabled)
> > [    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
> > [    0.000000] ACPI: IOAPIC (id[0x07] address[0xfec00000] gsi_base[0])
> > [    0.000000] IOAPIC[0]: apic_id 7, version 32, address 0xfec00000, GSI
> > 0-23 [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl
> > dfl) [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 20 low
> > level) [    0.000000] Using ACPI (MADT) for SMP configuration information
> > [    0.000000] ACPI: HPET id: 0x8086a701 base: 0xfed00000
> > [    0.000000] SMP: Allowing 8 CPUs, 4 hotplug CPUs
> > [    0.000000] PM: Registered nosave memory: 000000000009d000 -
> > 000000000009e000 [    0.000000] PM: Registered nosave memory:
> > 000000000009e000 - 00000000000a0000 [    0.000000] PM: Registered nosave
> > memory: 00000000000a0000 - 00000000000e0000 [    0.000000] PM: Registered
> > nosave memory: 00000000000e0000 - 0000000000100000 [    0.000000] PM:
> > Registered nosave memory: 00000000bf790000 - 00000000bf79e000 [
> > 0.000000] PM: Registered nosave memory: 00000000bf79e000 -
> > 00000000bf7a0000 [    0.000000] PM: Registered nosave memory:
> > 00000000bf7a0000 - 00000000bf7ae000 [    0.000000] PM: Registered nosave
> > memory: 00000000bf7ae000 - 00000000bf7d0000 [    0.000000] PM: Registered
> > nosave memory: 00000000bf7d0000 - 00000000bf7e0000 [    0.000000] PM:
> > Registered nosave memory: 00000000bf7e0000 - 00000000bf7ed000 [
> > 0.000000] PM: Registered nosave memory: 00000000bf7ed000 -
> > 00000000c0000000 [    0.000000] PM: Registered nosave memory:
> > 00000000c0000000 - 00000000e0000000 [    0.000000] PM: Registered nosave
> > memory: 00000000e0000000 - 00000000f0000000 [    0.000000] PM: Registered
> > nosave memory: 00000000f0000000 - 00000000fed20000 [    0.000000] PM:
> > Registered nosave memory: 00000000fed20000 - 00000000fed40000 [
> > 0.000000] PM: Registered nosave memory: 00000000fed40000 -
> > 00000000fee00000 [    0.000000] PM: Registered nosave memory:
> > 00000000fee00000 - 00000000fee01000 [    0.000000] PM: Registered nosave
> > memory: 00000000fee01000 - 0000000100000000 [    0.000000] Allocating PCI
> > resources starting at c0000000 (gap: c0000000:20000000) [    0.000000]
> > setup_percpu: NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:8 nr_node_ids:1 [
> > 
> >  0.000000] PERCPU: Embedded 23 pages/cpu @ffff8800bf400000 s62080 r8192
> > 
> > d23936 u262144 [    0.000000] Built 1 zonelists in Zone order, mobility
> > grouping on.  Total pages: 2062405 [    0.000000] Policy zone: Normal
> > [    0.000000] Kernel command line: BOOT_IMAGE=pld37.6 ro root=812
> > console=tty0 console=ttyS2,38400n81 panic=60 selinux=0 [    0.000000] PID
> > hash table entries: 4096 (order: 3, 32768 bytes) [    0.000000] Checking
> > aperture...
> > [    0.000000] No AGP bridge found
> > [    0.000000] Memory: 8188016k/9437184k available (4480k kernel code,
> > 1057676k absent, 191492k reserved, 2668k data, 496k init) [    0.000000]
> > SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 [
> > 
> >   0.000000] Hierarchical RCU implementation.
> > 
> > [    0.000000]  RCU dyntick-idle grace-period acceleration is enabled.
> > [    0.000000]  RCU-based detection of stalled CPUs is disabled.
> > [    0.000000] NR_IRQS:4352 nr_irqs:744 16
> > [    0.000000] Extended CMOS year: 2000
> > [    0.000000] Console: colour VGA+ 80x25
> > [    0.000000] console [tty0] enabled
> > [    0.000000] console [ttyS2] enabled
> > [    0.000000] allocated 83886080 bytes of page_cgroup
> > [    0.000000] please try 'cgroup_disable=memory' option if you don't
> > want memory cgroups [    0.000000] Fast TSC calibration using PIT
> > [    0.003333] Detected 2399.840 MHz processor.
> > [    0.000005] Calibrating delay loop (skipped), value calculated using
> > timer frequency.. 4801.66 BogoMIPS (lpj=7999466) [    0.031875] pid_max:
> > default: 32768 minimum: 501
> > [    0.045762] Security Framework initialized
> > [    0.058073] AppArmor: AppArmor disabled by boot time parameter
> > [    0.076234] Dentry cache hash table entries: 1048576 (order: 11,
> > 8388608 bytes) [    0.099884] Inode-cache hash table entries: 524288
> > (order: 10, 4194304 bytes) [    0.122052] Mount-cache hash table
> > entries: 256 [    0.135765] Initializing cgroup subsys cpuacct
> > [    0.149114] Initializing cgroup subsys memory
> > [    0.162197] Initializing cgroup subsys devices
> > [    0.175536] Initializing cgroup subsys freezer
> > [    0.188879] Initializing cgroup subsys net_cls
> > [    0.202221] Initializing cgroup subsys blkio
> > [    0.215066] CPU: Physical Processor ID: 0
> > [    0.227116] CPU: Processor Core ID: 0
> > [    0.238124] mce: CPU supports 9 MCE banks
> > [    0.250175] CPU0: Thermal monitoring enabled (TM1)
> > 276334] Performance Events: PEBS fmt1+, Nehalem events, Intel PMU driver.
> > [    0.297954] ... version:                3
> > [    0.310027] ... bit width:              48
> > [    0.322332] ... generic registers:      4
> > [    0.334378] ... value mask:             0000ffffffffffff
> > [    0.350318] ... max period:             000000007fffffff
> > [    0.366259] ... fixed-purpose events:   3
> > [    0.378300] ... event mask:             000000070000000f
> > [    0.394420] ACPI: Core revision 20101013
> > [    0.436231] Setting APIC routing to flat
> > [    0.448353] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
> > [    0.499300] CPU0: Intel(R) Xeon(R) CPU           X3430  @ 2.40GHz
> > stepping 05 [    0.626287] NMI watchdog enabled, takes one hw-pmu
> > counter. [    0.643089] Booting Node   0, Processors  #1
> > [    0.769037] NMI watchdog enabled, takes one hw-pmu counter.
> > [    0.786417]  #2
> > [    0.905450] NMI watchdog enabled, takes one hw-pmu counter.
> > [    0.922833]  #3
> > [    1.041864] NMI watchdog enabled, takes one hw-pmu counter.
> > [    1.059206] Brought up 4 CPUs
> > [    1.068132] Total of 4 processors activated (19206.81 BogoMIPS).
> > [    1.087335] devtmpfs: initialized
> > [    1.099353] regulator: core version 0.5
> > [    1.110933] regulator: dummy:
> > [    1.120135] NET: Registered protocol family 16
> > [    1.133716] ACPI: bus type pci registered
> > [    1.145862] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem
> > 0xe0000000-0xefffffff] (base 0xe0000000) [    1.173758] PCI: MMCONFIG at
> > [mem 0xe0000000-0xefffffff] reserved in E820 [    1.225563] PCI: Using
> > configuration type 1 for base access
> > [    1.243686] bio: create slab <bio-0> at 0
> > [    1.257791] ACPI: Executed 1 blocks of module-level executable AML
> > code [    1.281799] ACPI: SSDT 00000000bf7b0180 00F20 (v01 DpgPmm 
> > P001Ist 00000011 INTL 20051117) [    1.306987] ACPI: Dynamic OEM Table
> > Load: [    1.319174] ACPI: SSDT            (nil) 00F20 (v01 DpgPmm 
> > P001Ist 00000011 INTL 20051117) [    1.344269] ACPI: SSDT
> > 00000000bf7b10a0 004D5 (v01  PmRef  P001Cst 00003001 INTL 20051117) [   
> > 1.369401] ACPI: Dynamic OEM Table Load:
> > [    1.381582] ACPI: SSDT            (nil) 004D5 (v01  PmRef  P001Cst
> > 00003001 INTL 20051117) [    1.406782] ACPI: Interpreter enabled
> > [    1.417777] ACPI: (supports S0 S1 S4 S5)
> > [    1.429866] ACPI: Using IOAPIC for interrupt routing
> > [    1.446312] ACPI Exception: AE_NOT_FOUND, Evaluating _PRW
> > (20101013/scan-723) [    1.468748] ACPI Exception: AE_NOT_FOUND,
> > Evaluating _PRW (20101013/scan-723) [    1.491128] ACPI Exception:
> > AE_NOT_FOUND, Evaluating _PRW (20101013/scan-723) [    1.516878] ACPI
> > Exception: AE_NOT_FOUND, Evaluating _PRW (20101013/scan-723) [
> > 1.539441] ACPI: No dock devices found.
> > [    1.551233] PCI: Using host bridge windows from ACPI; if necessary,
> > use "pci=nocrs" and report a bug [    1.578850] ACPI: PCI Root Bridge
> > [PCI0] (domain 0000 [bus 00-ff]) [    1.597622] pci_root PNP0A08:00:
> > host bridge window [io  0x0000-0x0cf7] [    1.617460] pci_root
> > PNP0A08:00: host bridge window [io  0x0d00-0xffff] [    1.637290]
> > pci_root PNP0A08:00: host bridge window [mem 0x000a0000-0x000bffff] [   
> > 1.659214] pci_root PNP0A08:00: host bridge window [mem
> > 0x000d0000-0x000dffff] [    1.681123] pci_root PNP0A08:00: host bridge
> > window [mem 0xc0000000-0xdfffffff] [    1.703032] pci_root PNP0A08:00:
> > host bridge window [mem 0xf0000000-0xfed8ffff] [ 1.726175] pci
> > 0000:00:03.0: PCI bridge to [bus 01-01]
> > [    1.742023] pci 0000:02:00.0: disabling ASPM on pre-1.1 PCIe device.
> > You can enable it with 'pcie_aspm=force' [    1.771991] pci 0000:00:05.0:
> > PCI bridge to [bus 02-04]
> > [    1.787842] pci 0000:02:00.0: PCI bridge to [bus 03-03]
> > [    1.803594] pci 0000:02:00.2: PCI bridge to [bus 04-04]
> > [    1.819313] pci 0000:00:1c.0: PCI bridge to [bus 05-05]
> > [    1.840630] pci 0000:00:1c.4: PCI bridge to [bus 06-06]
> > [    1.856742] pci 0000:00:1c.5: PCI bridge to [bus 07-07]
> > [    1.872582] pci 0000:00:1e.0: PCI bridge to [bus 08-08] (subtractive
> > decode) [    1.903365] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 6 7 *10
> > 11 12 14 15) [    1.924871] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 6 7
> > 10 *11 12 14 15) [    1.946363] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4
> > 6 7 *10 11 12 14 15) [    1.967853] ACPI: PCI Interrupt Link [LNKD] (IRQs
> > 3 4 6 7 10 11 12 *14 15) [    1.989349] ACPI: PCI Interrupt Link [LNKE]
> > (IRQs 3 4 6 7 10 11 12 14 15) *0, disabled. [    2.014400] ACPI: PCI
> > Interrupt Link [LNKF] (IRQs 3 4 6 *7 10 11 12 14 15) [    2.035893] ACPI:
> > PCI Interrupt Link [LNKG] (IRQs 3 4 6 7 10 11 12 14 15) *0, disabled. [
> > 2.060918] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 6 7 10 11 12 14 *15)
> > [
> > 
> >    2.082471] HEST: HEST table parsing is initialized.
> > 
> > [    2.097453] vgaarb: device added:
> > PCI:0000:08:03.0,decodes=io+mem,owns=io+mem,locks=none [    2.121704]
> > vgaarb: loaded
> > [    2.130160] PCI: Using ACPI for IRQ routing
> > [    2.142972] NetLabel: Initializing
> > [    2.153194] NetLabel:  domain hash size = 128
> > [    2.166277] NetLabel:  protocols = UNLABELED CIPSOv4
> > [    2.181189] NetLabel:  unlabeled traffic allowed by default
> > [    2.197915] HPET: 8 timers in total, 5 timers will be used for per-cpu
> > timer [    2.219039] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 40, 41, 42,
> > 43, 44, 0 [    2.239553] hpet0: 8 comparators, 64-bit 14.318180 MHz
> > counter [    2.266639] Switching to clocksource tsc
> > [    2.279408] pnp: PnP ACPI init
> > [    2.288617] ACPI: bus type pnp registered
> > [    2.303530] pnp: PnP ACPI: found 16 devices
> > [    2.316094] ACPI: ACPI bus type pnp unregistered
> > [    2.329963] system 00:01: [mem 0xfc000000-0xfcffffff] has been
> > reserved [    2.349791] system 00:01: [mem 0xfd000000-0xfdffffff] has
> > been reserved [    2.369622] system 00:01: [mem 0xfe000000-0xfebfffff]
> > has been reserved [    2.389454] system 00:01: [mem
> > 0xfed14000-0xfed19fff] has been reserved [    2.409291] system 00:09:
> > [io  0x164e-0x164f] has been reserved [    2.427045] system 00:0a: [io 
> > 0x0a00-0x0a0f] has been reserved [    2.444799] system 00:0a: [io 
> > 0x0a10-0x0a1f] has been reserved [    2.462557] system 00:0b: [io 
> > 0x0ca2-0x0ca3] has been reserved [    2.480310] system 00:0b: [io 
> > 0x0cf8-0x0cff] could not be reserved [    2.499105] system 00:0b: [io 
> > 0x04d0-0x04d1] has been reserved [    2.516860] system 00:0b: [io 
> > 0x0800-0x087f] has been reserved [    2.534618] system 00:0b: [io 
> > 0x0500-0x057f] has been reserved [    2.552373] system 00:0b: [mem
> > 0xfed1c000-0xfed1ffff] has been reserved [    2.572206] system 00:0b:
> > [mem 0xfed20000-0xfed3ffff] has been reserved [    2.592039] system
> > 00:0b: [mem 0xfed40000-0xfed8ffff] has been reserved [    2.611875]
> > system 00:0d: [mem 0xfec00000-0xfec00fff] could not be reserved [   
> > 2.632744] system 00:0d: [mem 0xfee00000-0xfee00fff] has been reserved [ 
> >   2.652584] system 00:0e: [mem 0xe0000000-0xefffffff] has been reserved
> > [    2.672411] system 00:0f: [mem 0x000c0000-0x000cffff] has been
> > reserved [    2.692243] system 00:0f: [mem 0x000e0000-0x000fffff] could
> > not be reserved [    2.713114] system 00:0f: [mem 0xfed90000-0xffffffff]
> > could not be reserved [    2.741788] pci 0000:00:1c.0: BAR 14: assigned
> > [mem 0xc0000000-0xc01fffff] [    2.762412] pci 0000:00:1c.0: BAR 15:
> > assigned [mem 0xc0200000-0xc03fffff 64bit pref] [    2.785892] pci
> > 0000:00:1c.4: BAR 15: assigned [mem 0xc0400000-0xc05fffff 64bit pref] [
> > 2.809386] pci 0000:00:1c.5: BAR 15: assigned [mem 0xc0600000-0xc07fffff
> > 64bit pref] [    2.832878] pci 0000:00:1c.0: BAR 13: assigned [io
> > 0x2000-0x2fff] [    2.851422] pci 0000:00:03.0: PCI bridge to [bus
> > 01-01] [    2.867099] pci 0000:00:03.0:   bridge window [io  disabled]
> > [    2.884077] pci 0000:00:03.0:   bridge window [mem disabled]
> > [    2.901056] pci 0000:00:03.0:   bridge window [mem pref disabled]
> > [    2.919333] pci 0000:02:00.0: PCI bridge to [bus 03-03]
> > [    2.935007] pci 0000:02:00.0:   bridge window [io  disabled]
> > [    2.951988] pci 0000:02:00.0:   bridge window [mem
> > 0xfb400000-0xfb4fffff] [    2.972342] pci 0000:02:00.0:   bridge window
> > [mem 0xf9f00000-0xf9ffffff 64bit pref] [    2.995564] pci 0000:02:00.2:
> > PCI bridge to [bus 04-04]
> > [    3.011248] pci 0000:02:00.2:   bridge window [io  disabled]
> > [    3.028236] pci 0000:02:00.2:   bridge window [mem disabled]
> > [    3.045206] pci 0000:02:00.2:   bridge window [mem pref disabled]
> > [    3.063484] pci 0000:00:05.0: PCI bridge to [bus 02-04]
> > [    3.079158] pci 0000:00:05.0:   bridge window [io  disabled]
> > [    3.096140] pci 0000:00:05.0:   bridge window [mem
> > 0xfb400000-0xfb4fffff] [    3.116492] pci 0000:00:05.0:   bridge window
> > [mem 0xf9f00000-0xf9ffffff 64bit pref] [    3.139714] pci 0000:00:1c.0:
> > PCI bridge to [bus 05-05]
> > [    3.155402] pci 0000:00:1c.0:   bridge window [io  0x2000-0x2fff]
> > [    3.173680] pci 0000:00:1c.0:   bridge window [mem
> > 0xc0000000-0xc01fffff] [    3.194032] pci 0000:00:1c.0:   bridge window
> > [mem 0xc0200000-0xc03fffff 64bit pref] [    3.217255] pci 0000:00:1c.4:
> > PCI bridge to [bus 06-06]
> > [    3.232941] pci 0000:00:1c.4:   bridge window [io  0xd000-0xdfff]
> > [    3.251219] pci 0000:00:1c.4:   bridge window [mem
> > 0xfb500000-0xfb5fffff] [    3.271571] pci 0000:00:1c.4:   bridge window
> > [mem 0xc0400000-0xc05fffff 64bit pref] [    3.294796] pci 0000:00:1c.5:
> > PCI bridge to [bus 07-07]
> > [    3.310480] pci 0000:00:1c.5:   bridge window [io  0xe000-0xefff]
> > [    3.328760] pci 0000:00:1c.5:   bridge window [mem
> > 0xfb600000-0xfb6fffff] [    3.349112] pci 0000:00:1c.5:   bridge window
> > [mem 0xc0600000-0xc07fffff 64bit pref] [    3.372335] pci 0000:00:1e.0:
> > PCI bridge to [bus 08-08]
> > [    3.388018] pci 0000:00:1e.0:   bridge window [io  disabled]
> > [    3.405000] pci 0000:00:1e.0:   bridge window [mem
> > 0xfb700000-0xfbffffff] [    3.425357] pci 0000:00:1e.0:   bridge window
> > [mem 0xfa000000-0xfaffffff 64bit pref] [    3.448584] pci 0000:00:03.0:
> > PCI INT A -> GSI 16 (level, low) -> IRQ 16 [    3.468684] pci
> > 0000:00:05.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [    3.488784]
> > pci 0000:00:1c.0: enabling device (0104 -> 0107)
> > [    3.505774] pci 0000:00:1c.0: PCI INT A -> GSI 17 (level, low) -> IRQ
> > 17 [    3.525872] pci 0000:00:1c.4: PCI INT A -> GSI 17 (level, low) ->
> > IRQ 17 [    3.545963] pci 0000:00:1c.5: PCI INT B -> GSI 16 (level, low)
> > -> IRQ 16 [    3.566127] NET: Registered protocol family 2
> > [    3.579387] IP route cache hash table entries: 262144 (order: 9,
> > 2097152 bytes) [    3.602165] TCP established hash table entries: 524288
> > (order: 11, 8388608 bytes) [    3.627180] TCP bind hash table entries:
> > 65536 (order: 8, 1048576 bytes) [    3.647587] TCP: Hash tables
> > configured (established 524288 bind 65536) [    3.667420] TCP reno
> > registered [    3.676874] UDP hash table entries: 4096 (order: 5, 131072
> > bytes) [    3.695209] UDP-Lite hash table entries: 4096 (order: 5,
> > 131072 bytes) [    3.714897] NET: Registered protocol family 1
> > [    3.728052] pci 0000:02:00.0: rerouting interrupts for [8086:0370]
> > [    3.746596] pci 0000:02:00.2: rerouting interrupts for [8086:0372]
> > [    3.765251] Trying to unpack rootfs image as initramfs...
> > [    3.782052] rootfs image is not initramfs (no cpio magic); looks like
> > an initrd [    3.804379] Freeing initrd memory: 840k freed
> > [    3.817554] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
> > [    3.836853] Placing 64MB software IO TLB between ffff8800bb400000 -
> > ffff8800bf400000 [    3.860077] software IO TLB at phys 0xbb400000 -
> > 0xbf400000
> > [    3.877820] audit: initializing netlink socket (disabled)
> > [    3.894023] type=2000 audit(1319757700.289:1): initialized
> > [    3.929433] HugeTLB registered 2 MB page size, pre-allocated 0 pages
> > [    3.949038] CE: hpet3 increased min_delta_ns to 7500 nsec
> > [    3.962817] VFS: Disk quotas dquot_6.5.2
> > [    3.962871] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> > [    3.962950] ROMFS MTD (C) 2007 Red Hat, Inc.
> > [    3.962993] msgmni has been set to 15993
> > [    3.963217] Block layer SCSI generic (bsg) driver version 0.4 loaded
> > (major 253) [    3.963232] io scheduler noop registered
> > [    3.963233] io scheduler deadline registered
> > [    3.963303] io scheduler cfq registered (default)
> > [    3.963851] pcieport 0000:00:03.0: ACPI _OSC control granted for 0x1c
> > [    3.964344] pcieport 0000:00:05.0: ACPI _OSC control granted for 0x1c
> > [    3.964830] pcieport 0000:00:1c.0: ACPI _OSC control granted for 0x1c
> > [    3.965339] pcieport 0000:00:1c.4: ACPI _OSC control granted for 0x1c
> > [    3.965852] pcieport 0000:00:1c.5: ACPI _OSC control granted for 0x1c
> > [    3.966091] pcieport 0000:00:03.0: Signaling PME through PCIe PME
> > interrupt [    3.966100] pcieport 0000:00:05.0: Signaling PME through
> > PCIe PME interrupt [    3.966102] pci 0000:02:00.0: Signaling PME
> > through PCIe PME interrupt [    3.966103] pci 0000:03:0e.0: Signaling
> > PME through PCIe PME interrupt [    3.966105] pci 0000:02:00.2:
> > Signaling PME through PCIe PME interrupt [    3.966124] pcieport
> > 0000:00:1c.0: Signaling PME through PCIe PME interrupt [    3.966145]
> > pcieport 0000:00:1c.4: Signaling PME through PCIe PME interrupt [   
> > 3.966146] pci 0000:06:00.0: Signaling PME through PCIe PME interrupt [  
> >  3.966166] pcieport 0000:00:1c.5: Signaling PME through PCIe PME
> > interrupt [    3.966168] pci 0000:07:00.0: Signaling PME through PCIe
> > PME interrupt [    4.380647] CE: hpet3 increased min_delta_ns to 11250
> > nsec
> > [    4.380650] hrtimer: interrupt took 2817 ns
> > [    4.409883] APEI: Can not request iomem region
> > <00000000bf7c591a-00000000bf7c591c> for GARs. [    4.460664] Linux
> > agpgart interface v0.103
> > [    4.473050] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
> > [    4.764512] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> > [    5.123920] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
> > �[    5.466699] serial8250: ttyS2 at I/O 0x3e8 (irq = 5) is a 16550A
> > [    5.623733] 00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> > [    5.706844] 00:07: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
> > [    5.786713] 00:08: ttyS2 at I/O 0x3e8 (irq = 5) is a 16550A
> > [    5.847772] brd: module loaded
> > [    5.857026] Fixed MDIO Bus: probed
> > [    5.867387] PNP: No PS/2 controller found. Probing ports directly.
> > [    5.888483] serio: i8042 KBD port at 0x60,0x64 irq 1
> > [    5.903439] serio: i8042 AUX port at 0x60,0x64 irq 12
> > [    5.918750] mice: PS/2 mouse device common for all mice
> > [    5.934484] rtc_cmos 00:03: RTC can wake from S4
> > [    5.972520] rtc_cmos 00:03: rtc core: registered rtc_cmos as rtc0
> > [    5.990819] rtc0: alarms up to one month, y3k, 114 bytes nvram, hpet
> > irqs [    6.011633] cpuidle: using governor ladder
> > [    6.024796] cpuidle: using governor menu
> > [    6.036884] TCP cubic registered
> > [    6.047949] NET: Registered protocol family 10
> > [    6.062304] lo: Disabled Privacy Extensions
> > [    6.074915] Mobile IPv6
> > [    6.082369] NET: Registered protocol family 17
> > [    6.097184] Registering the dns_resolver key type
> > [    6.112025] TuxOnIce: Ignoring late initcall, as requested.
> > [    6.128789] registered taskstats version 1
> > [    6.141635] rtc_cmos 00:03: setting system clock to 2011-10-27
> > 23:21:45 UTC (1319757705) [    6.165931] Initalizing network drop
> > monitor service [    6.181062] RAMDISK: gzip image found at block 0
> > [    6.213139] VFS: Mounted root (romfs filesystem) readonly on device
> > 1:0. [    6.251170] usbcore: registered new interface driver usbfs
> > [    6.268298] usbcore: registered new interface driver hub
> > [    6.284795] usbcore: registered new device driver usb
> > [    6.302695] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> > [    6.322342] ehci_hcd 0000:00:1a.0: PCI INT A -> GSI 21 (level, low) ->
> > IRQ 21 [    6.343957] ehci_hcd 0000:00:1a.0: EHCI Host Controller
> > [    6.359711] ehci_hcd 0000:00:1a.0: new USB bus registered, assigned
> > bus number 1
> > 
> > and here machine reboots to bios (ehci-hcd is loaded from initrd; if for
> > example stex driver was loaded in initrd and ehci* was not then it still
> > rebooted)


-- 
Arkadiusz Miśkiewicz        PLD/Linux Team
arekm / maven.pl            http://ftp.pld-linux.org/
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists