Hi Chris, Sorry for the late replay. We did install the kernel 3.19.0.22 in Ubuntu 14.10, and the OS is not able to boot up anymore. Please check the messages as below, thanks! 1. The message from 14.10 with original kernel to 3.19.0.22 kernel installation completion. [ 0.000000] OPAL V3 detected ! [ 0.000000] Reserved memory: failed to reserve memory for node 'ibm,firmware-code@30000000': base 0x0000000030000000, size 2 MiB [ 0.000000] Reserved memory: failed to reserve memory for node 'ibm,firmware-data@30e00000': base 0x0000000030e00000, size 12 MiB [ 0.000000] Reserved memory: failed to reserve memory for node 'ibm,slw-image@7fda00000': base 0x00000007fda00000, size 1 MiB [ 0.000000] Reserved memory: failed to reserve memory for node 'ibm,slw-image@7fde00000': base 0x00000007fde00000, size 1 MiB [ 0.000000] Reserved memory: failed to reserve memory for node 'ibm,firmware-stacks@31a00000': base 0x0000000031a00000, size 128 MiB [ 0.000000] Reserved memory: failed to reserve memory for node 'ibm,firmware-allocs-memory@39a00000': base 0x0000000039a00000, size 54 MiB [ 0.000000] Reserved memory: failed to reserve memory for node 'ibm,firmware-heap@30200000': base 0x0000000030200000, size 12 MiB [ 0.000000] Allocated 4718592 bytes for 2048 pacas at c00000000fb80000 [ 0.000000] Using PowerNV machine description [ 0.000000] Page sizes from device-tree: [ 0.000000] base_shift=12: shift=12, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=0 [ 0.000000] base_shift=12: shift=16, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=7 [ 0.000000] base_shift=12: shift=24, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=56 [ 0.000000] base_shift=16: shift=16, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=1 [ 0.000000] base_shift=16: shift=24, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=8 [ 0.000000] base_shift=20: shift=20, sllp=0x0130, avpnm=0x00000000, tlbiel=0, penc=2 [ 0.000000] base_shift=24: shift=24, sllp=0x0100, avpnm=0x00000001, tlbiel=0, penc=0 [ 0.000000] base_shift=34: shift=34, sllp=0x0120, avpnm=0x000007ff, tlbiel=0, penc=3 [ 0.000000] Page orders: linear mapping = 24, virtual = 16, io = 12, vmemmap = 24 [ 0.000000] Using 1TB segments [ 0.000000] kvm_cma: CMA: reserved 1664 MiB [ 0.000000] Found initrd at 0xc000000003340000:0xc0000000047f2f83 [ 0.000000] OPAL: Power8 LPC bus found, chip ID 0 [ 0.000000] bootconsole [udbg0] enabled [ 0.000000] CPU maps initialized for 8 threads per core [ 0.000000] (thread shift is 3) [ 0.000000] Freed 4325376 bytes for unused pacas [ 0.000000] Starting Linux PPC64 #31-Ubuntu SMP Tue Oct 21 17:55:08 UTC 2014 [ 0.000000] ----------------------------------------------------- [ 0.000000] ppc64_pft_size = 0x0 [ 0.000000] physicalMemorySize = 0x800000000 [ 0.000000] htab_address = 0xc0000007fe000000 [ 0.000000] htab_hash_mask = 0x3ffff [ 0.000000] ----------------------------------------------------- [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.16.0-23-generic (buildd@fisher01) (gcc version 4.9.1 (Ubuntu 4.9.1-16ubuntu6) ) #31-Ubuntu SMP Tue Oct 21 17:55:08 UTC 2014 (Ubuntu 3.16.0-23.31-generic 3.16.4) [ 0.000000] [boot]0012 Setup Arch [ 0.000000] Node 0 Memory: 0x0-0x800000000 [ 0.000000] Node 8 Memory: [ 0.000000] Initializing IODA2 OPAL PHB /pciex@3fffe40000000 [ 0.000000] PCI host bridge /pciex@3fffe40000000 (primary) ranges: [ 0.000000] MEM 0x00003fe000000000..0x00003fe07ffeffff -> 0x0000000080000000 [ 0.000000] 256 (000) PE's M32: 0x80000000 [segment=0x800000] [ 0.000000] M64: 0x1000000000 [segment=0x10000000] [ 0.000000] Allocated bitmap for 2040 MSIs (base IRQ 0x800) [ 0.000000] Initializing IODA2 OPAL PHB /pciex@3fffe40100000 [ 0.000000] PCI host bridge /pciex@3fffe40100000 ranges: [ 0.000000] MEM 0x00003fe080000000..0x00003fe0fffeffff -> 0x0000000080000000 [ 0.000000] 256 (000) PE's M32: 0x80000000 [segment=0x800000] [ 0.000000] M64: 0x1000000000 [segment=0x10000000] [ 0.000000] Allocated bitmap for 2040 MSIs (base IRQ 0x1000) [ 0.000000] Initializing IODA2 OPAL PHB /pciex@3fffe40200000 [ 0.000000] PCI host bridge /pciex@3fffe40200000 ranges: [ 0.000000] MEM 0x00003fe100000000..0x00003fe17ffeffff -> 0x0000000080000000 [ 0.000000] 256 (000) PE's M32: 0x80000000 [segment=0x800000] [ 0.000000] M64: 0x1000000000 [segment=0x10000000] [ 0.000000] Allocated bitmap for 2040 MSIs (base IRQ 0x1800) [ 0.000000] Initializing IODA2 OPAL PHB /pciex@3fffe41000000 [ 0.000000] PCI host bridge /pciex@3fffe41000000 ranges: [ 0.000000] MEM 0x00003fe800000000..0x00003fe87ffeffff -> 0x0000000080000000 [ 0.000000] 256 (000) PE's M32: 0x80000000 [segment=0x800000] [ 0.000000] M64: 0x1000000000 [segment=0x10000000] [ 0.000000] Allocated bitmap for 2040 MSIs (base IRQ 0x10800) [ 0.000000] Initializing IODA2 OPAL PHB /pciex@3fffe41100000 [ 0.000000] PCI host bridge /pciex@3fffe41100000 ranges: [ 0.000000] MEM 0x00003fe880000000..0x00003fe8fffeffff -> 0x0000000080000000 [ 0.000000] 256 (000) PE's M32: 0x80000000 [segment=0x800000] [ 0.000000] M64: 0x1000000000 [segment=0x10000000] [ 0.000000] Allocated bitmap for 2040 MSIs (base IRQ 0x11000) [ 0.000000] Initializing IODA2 OPAL PHB /pciex@3fffe41200000 [ 0.000000] PCI host bridge /pciex@3fffe41200000 ranges: [ 0.000000] MEM 0x00003fe900000000..0x00003fe97ffeffff -> 0x0000000080000000 [ 0.000000] 256 (000) PE's M32: 0x80000000 [segment=0x800000] [ 0.000000] M64: 0x1000000000 [segment=0x10000000] [ 0.000000] Allocated bitmap for 2040 MSIs (base IRQ 0x11800) [ 0.000000] OPAL nvram setup, 589824 bytes [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00000000-0x7ffffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00000000-0x7ffffffff] [ 0.000000] On node 0 totalpages: 524288 [ 0.000000] DMA zone: 448 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 524288 pages, LIFO batch:1 [ 0.000000] Could not find start_pfn for node 8 [ 0.000000] On node 8 totalpages: 0 [ 0.000000] [boot]0015 Setup Done [ 0.000000] PERCPU: Embedded 3 pages/cpu @c000000008000000 s103680 r0 d92928 u262144 [ 0.000000] pcpu-alloc: s103680 r0 d92928 u262144 alloc=1*1048576 [ 0.000000] pcpu-alloc: [0] 000 001 002 003 [0] 004 005 006 007 [ 0.000000] pcpu-alloc: [0] 008 009 010 011 [0] 012 013 014 015 [ 0.000000] pcpu-alloc: [0] 016 017 018 019 [0] 020 021 022 023 [ 0.000000] pcpu-alloc: [0] 024 025 026 027 [0] 028 029 030 031 [ 0.000000] pcpu-alloc: [0] 032 033 034 035 [0] 036 037 038 039 [ 0.000000] pcpu-alloc: [0] 040 041 042 043 [0] 044 045 046 047 [ 0.000000] pcpu-alloc: [0] 048 049 050 051 [0] 052 053 054 055 [ 0.000000] pcpu-alloc: [0] 056 057 058 059 [0] 060 061 062 063 [ 0.000000] pcpu-alloc: [0] 064 065 066 067 [0] 068 069 070 071 [ 0.000000] pcpu-alloc: [0] 072 073 074 075 [0] 076 077 078 079 [ 0.000000] pcpu-alloc: [0] 080 081 082 083 [0] 084 085 086 087 [ 0.000000] pcpu-alloc: [0] 088 089 090 091 [0] 092 093 094 095 [ 0.000000] pcpu-alloc: [0] 096 097 098 099 [0] 100 101 102 103 [ 0.000000] pcpu-alloc: [0] 104 105 106 107 [0] 108 109 110 111 [ 0.000000] pcpu-alloc: [0] 112 113 114 115 [0] 116 117 118 119 [ 0.000000] pcpu-alloc: [0] 120 121 122 123 [0] 124 125 126 127 [ 0.000000] pcpu-alloc: [0] 128 129 130 131 [0] 132 133 134 135 [ 0.000000] pcpu-alloc: [0] 136 137 138 139 [0] 140 141 142 143 [ 0.000000] pcpu-alloc: [0] 144 145 146 147 [0] 148 149 150 151 [ 0.000000] pcpu-alloc: [0] 152 153 154 155 [0] 156 157 158 159 [ 0.000000] Built 2 zonelists in Node order, mobility grouping on. Total pages: 523840 [ 0.000000] Policy zone: DMA [ 0.000000] Kernel command line: root=UUID=2832b036-7e29-4b9e-b675-f7d66bc329f0 ro splash quiet [ 0.000000] PID hash table entries: 4096 (order: -1, 32768 bytes) [ 0.000000] Sorting __ex_table... [ 0.000000] Memory: 31413056K/33554432K available (10304K kernel code, 1408K rwdata, 3324K rodata, 5632K init, 2802K bss, 2141376K reserved) [ 0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=160, Nodes=256 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=2048 to nr_cpu_ids=160. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=160 [ 0.000000] NR_IRQS:512 nr_irqs:512 16 [ 0.000000] ICS OPAL backend registered [ 0.000000] time_init: decrementer frequency = 512.000000 MHz [ 0.000000] time_init: processor frequency = 2400.000000 MHz [ 0.000006] clocksource: timebase mult[1f40000] shift[24] registered [ 0.000015] clockevent: decrementer mult[83126e98] shift[32] cpu[80] [ 0.001034] Console: colour dummy device 80x25 [ 0.001392] console [hvc0] enabled [ 0.001399] bootconsole [udbg0] disabled [ 0.022711] allocated 8388608 bytes of page_cgroup [ 0.022725] please try 'cgroup_disable=memory' option if you don't want memory cgroups [ 0.022991] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 0.023006] pid_max: default: 163840 minimum: 1280 [ 0.023324] Security Framework initialized [ 0.023543] AppArmor: AppArmor initialized [ 0.023548] Yama: becoming mindful. [ 0.024673] Dentry cache hash table entries: 4194304 (order: 9, 33554432 bytes) [ 0.071052] Inode-cache hash table entries: 2097152 (order: 8, 16777216 bytes) [ 0.093964] Mount-cache hash table entries: 65536 (order: 3, 524288 bytes) [ 0.093994] Mountpoint-cache hash table entries: 65536 (order: 3, 524288 bytes) [ 0.096611] Initializing cgroup subsys memory [ 0.096972] Initializing cgroup subsys devices [ 0.096999] Initializing cgroup subsys freezer [ 0.097014] Initializing cgroup subsys net_cls [ 0.097031] Initializing cgroup subsys blkio [ 0.097048] Initializing cgroup subsys perf_event [ 0.097088] Initializing cgroup subsys net_prio [ 0.097110] Initializing cgroup subsys hugetlb [ 0.097241] ftrace: allocating 26881 entries in 10 pages [ 0.131218] EEH: PowerNV platform initialized [ 0.131284] POWER8 performance monitor hardware support registered [ 0.327953] random: nonblocking pool is initialized [ 0.389487] Brought up 160 CPUs [ 0.389492] Node 0 CPUs: 0-7 88-159 [ 0.389497] Node 8 CPUs: 8-87 [ 0.414386] devtmpfs: initialized [ 0.432393] evm: security.selinux [ 0.432395] evm: security.SMACK64 [ 0.432397] evm: security.SMACK64EXEC [ 0.432398] evm: security.SMACK64TRANSMUTE [ 0.432399] evm: security.SMACK64MMAP [ 0.432401] evm: security.ima [ 0.432402] evm: security.capability [ 0.432633] EEH: devices created [ 0.434934] regulator-dummy: no parameters [ 0.439164] NET: Registered protocol family 16 [ 0.439236] IBM eBus Device Driver [ 0.439513] cpuidle: using governor ladder [ 0.439517] cpuidle: using governor menu [ 0.456747] PCI: Probing PCI hardware [ 0.456751] PCI: I/O resource not set for host bridge /pciex@3fffe40000000 (domain 0) [ 0.456801] PCI host bridge to bus 0000:00 [ 0.456806] pci_bus 0000:00: root bus resource [mem 0x3fe000000000-0x3fe07ffeffff] (bus address [0x80000000-0xfffeffff]) [ 0.456810] pci_bus 0000:00: root bus resource [mem 0x3b0010000000-0x3b0fffffffff 64bit pref] [ 0.456814] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.456819] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to ff [ 0.456857] pci 0000:00:00.0: [1014:03dc] type 01 class 0x060400 [ 0.456996] pci 0000:00:00.0: PME# supported from D0 D3hot D3cold [ 0.457218] pci 0000:01:00.0: [1000:005d] type 00 class 0x010400 [ 0.457247] pci 0000:01:00.0: reg 0x10: [io 0x0000-0x00ff] [ 0.457272] pci 0000:01:00.0: reg 0x14: [mem 0x3fe000200000-0x3fe00020ffff 64bit] [ 0.457297] pci 0000:01:00.0: reg 0x1c: [mem 0x3fe000000000-0x3fe0000fffff 64bit] [ 0.457327] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x000fffff pref] [ 0.457468] pci 0000:01:00.0: supports D1 D2 [ 0.457597] pci 0000:00:00.0: PCI bridge to [bus 01] [ 0.457612] pci 0000:00:00.0: bridge window [mem 0x3fe000000000-0x3fe0007fffff] [ 0.457669] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 01 [ 0.457678] PCI: I/O resource not set for host bridge /pciex@3fffe40100000 (domain 1) [ 0.457723] PCI host bridge to bus 0001:00 [ 0.457727] pci_bus 0001:00: root bus resource [mem 0x3fe080000000-0x3fe0fffeffff] (bus address [0x80000000-0xfffeffff]) [ 0.457731] pci_bus 0001:00: root bus resource [mem 0x3b1010000000-0x3b1fffffffff 64bit pref] [ 0.457733] pci_bus 0001:00: root bus resource [bus 00-ff] [ 0.457737] pci_bus 0001:00: busn_res: [bus 00-ff] end is updated to ff [ 0.457763] pci 0001:00:00.0: [1014:03dc] type 01 class 0x060400 [ 0.457893] pci 0001:00:00.0: PME# supported from D0 D3hot D3cold [ 0.458083] pci 0001:01:00.0: [10b5:8718] type 01 class 0x060400 [ 0.458113] pci 0001:01:00.0: reg 0x10: [mem 0x3fe082800000-0x3fe08283ffff] [ 0.458324] pci 0001:01:00.0: PME# supported from D0 D3hot D3cold [ 0.463430] pci 0001:00:00.0: PCI bridge to [bus 01-0b] [ 0.463445] pci 0001:00:00.0: bridge window [mem 0x3fe080000000-0x3fe082ffffff] [ 0.463457] pci 0001:00:00.0: bridge window [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.463624] pci 0001:02:01.0: [10b5:8718] type 01 class 0x060400 [ 0.463861] pci 0001:02:01.0: PME# supported from D0 D3hot D3cold [ 0.463993] pci 0001:02:02.0: [10b5:8718] type 01 class 0x060400 [ 0.464232] pci 0001:02:02.0: PME# supported from D0 D3hot D3cold [ 0.464376] pci 0001:02:03.0: [10b5:8718] type 01 class 0x060400 [ 0.464616] pci 0001:02:03.0: PME# supported from D0 D3hot D3cold [ 0.464754] pci 0001:02:04.0: [10b5:8718] type 01 class 0x060400 [ 0.464991] pci 0001:02:04.0: PME# supported from D0 D3hot D3cold [ 0.465106] pci 0001:01:00.0: PCI bridge to [bus 02-0b] [ 0.465123] pci 0001:01:00.0: bridge window [mem 0x3fe080000000-0x3fe0827fffff] [ 0.465135] pci 0001:01:00.0: bridge window [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.465359] pci 0001:02:01.0: PCI bridge to [bus 03-07] [ 0.465531] pci 0001:08:00.0: [104c:8241] type 00 class 0x0c0330 [ 0.465573] pci 0001:08:00.0: reg 0x10: [mem 0x3fe080000000-0x3fe08000ffff 64bit] [ 0.465600] pci 0001:08:00.0: reg 0x18: [mem 0x3fe080010000-0x3fe080011fff 64bit] [ 0.465777] pci 0001:08:00.0: supports D1 D2 [ 0.465779] pci 0001:08:00.0: PME# supported from D0 D1 D2 D3hot [ 0.471441] pci 0001:02:02.0: PCI bridge to [bus 08] [ 0.471458] pci 0001:02:02.0: bridge window [mem 0x3fe080000000-0x3fe0807fffff] [ 0.471628] pci 0001:09:00.0: [1a03:1150] type 01 class 0x060400 [ 0.471856] pci 0001:09:00.0: supports D1 D2 [ 0.471858] pci 0001:09:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.471963] pci 0001:09:00.0: disabling ASPM on pre-1.1 PCIe device. You can enable it with 'pcie_aspm=force' [ 0.471979] pci 0001:02:03.0: PCI bridge to [bus 09-0a] [ 0.471995] pci 0001:02:03.0: bridge window [mem 0x3fe080800000-0x3fe081ffffff] [ 0.472177] pci 0001:0a:00.0: [1a03:2000] type 00 class 0x030000 [ 0.472224] pci 0001:0a:00.0: reg 0x10: [mem 0x3fe081000000-0x3fe081ffffff] [ 0.472245] pci 0001:0a:00.0: reg 0x14: [mem 0x3fe080800000-0x3fe08081ffff] [ 0.472265] pci 0001:0a:00.0: reg 0x18: [io 0x0000-0x007f] [ 0.472435] pci 0001:0a:00.0: supports D1 D2 [ 0.472437] pci 0001:0a:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 0.472539] pci 0001:09:00.0: PCI bridge to [bus 0a] [ 0.472560] pci 0001:09:00.0: bridge window [mem 0x3fe080800000-0x3fe081ffffff] [ 0.472754] pci 0001:0b:00.0: [14e4:165f] type 00 class 0x020000 [ 0.472795] pci 0001:0b:00.0: reg 0x10: [mem 0x3b1010000000-0x3b101000ffff 64bit pref] [ 0.472823] pci 0001:0b:00.0: reg 0x18: [mem 0x3b1010010000-0x3b101001ffff 64bit pref] [ 0.472850] pci 0001:0b:00.0: reg 0x20: [mem 0x3b1010020000-0x3b101002ffff 64bit pref] [ 0.472869] pci 0001:0b:00.0: reg 0x30: [mem 0x00000000-0x0000ffff pref] [ 0.473057] pci 0001:0b:00.0: PME# supported from D0 D3hot D3cold [ 0.473205] pci 0001:0b:00.1: [14e4:165f] type 00 class 0x020000 [ 0.473247] pci 0001:0b:00.1: reg 0x10: [mem 0x3b1010030000-0x3b101003ffff 64bit pref] [ 0.473274] pci 0001:0b:00.1: reg 0x18: [mem 0x3b1010040000-0x3b101004ffff 64bit pref] [ 0.473302] pci 0001:0b:00.1: reg 0x20: [mem 0x3b1010050000-0x3b101005ffff 64bit pref] [ 0.473320] pci 0001:0b:00.1: reg 0x30: [mem 0x00000000-0x0000ffff pref] [ 0.473509] pci 0001:0b:00.1: PME# supported from D0 D3hot D3cold [ 0.479453] pci 0001:02:04.0: PCI bridge to [bus 0b] [ 0.479470] pci 0001:02:04.0: bridge window [mem 0x3fe082000000-0x3fe0827fffff] [ 0.479483] pci 0001:02:04.0: bridge window [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.479555] pci_bus 0001:00: busn_res: [bus 00-ff] end is updated to 0b [ 0.479605] PCI: I/O resource not set for host bridge /pciex@3fffe40200000 (domain 2) [ 0.479651] PCI host bridge to bus 0002:00 [ 0.479655] pci_bus 0002:00: root bus resource [mem 0x3fe100000000-0x3fe17ffeffff] (bus address [0x80000000-0xfffeffff]) [ 0.479658] pci_bus 0002:00: root bus resource [mem 0x3b2010000000-0x3b2fffffffff 64bit pref] [ 0.479661] pci_bus 0002:00: root bus resource [bus 00-ff] [ 0.479665] pci_bus 0002:00: busn_res: [bus 00-ff] end is updated to ff [ 0.479691] pci 0002:00:00.0: [1014:03dc] type 01 class 0x060400 [ 0.479824] pci 0002:00:00.0: PME# supported from D0 D3hot D3cold [ 0.479988] pci 0002:00:00.0: PCI bridge to [bus 01] [ 0.480022] pci_bus 0002:00: busn_res: [bus 00-ff] end is updated to 01 [ 0.480025] PCI: I/O resource not set for host bridge /pciex@3fffe41000000 (domain 3) [ 0.480069] PCI host bridge to bus 0003:00 [ 0.480073] pci_bus 0003:00: root bus resource [mem 0x3fe800000000-0x3fe87ffeffff] (bus address [0x80000000-0xfffeffff]) [ 0.480076] pci_bus 0003:00: root bus resource [mem 0x3c0010000000-0x3c0fffffffff 64bit pref] [ 0.480079] pci_bus 0003:00: root bus resource [bus 00-ff] [ 0.480082] pci_bus 0003:00: busn_res: [bus 00-ff] end is updated to ff [ 0.480108] pci 0003:00:00.0: [1014:03dc] type 01 class 0x060400 [ 0.480233] pci 0003:00:00.0: PME# supported from D0 D3hot D3cold [ 0.480391] pci 0003:00:00.0: PCI bridge to [bus 01] [ 0.480423] pci_bus 0003:00: busn_res: [bus 00-ff] end is updated to 01 [ 0.480426] PCI: I/O resource not set for host bridge /pciex@3fffe41100000 (domain 4) [ 0.480473] PCI host bridge to bus 0004:00 [ 0.480477] pci_bus 0004:00: root bus resource [mem 0x3fe880000000-0x3fe8fffeffff] (bus address [0x80000000-0xfffeffff]) [ 0.480480] pci_bus 0004:00: root bus resource [mem 0x3c1010000000-0x3c1fffffffff 64bit pref] [ 0.480483] pci_bus 0004:00: root bus resource [bus 00-ff] [ 0.480486] pci_bus 0004:00: busn_res: [bus 00-ff] end is updated to ff [ 0.480511] pci 0004:00:00.0: [1014:03dc] type 01 class 0x060400 [ 0.480637] pci 0004:00:00.0: PME# supported from D0 D3hot D3cold [ 0.480795] pci 0004:00:00.0: PCI bridge to [bus 01] [ 0.480827] pci_bus 0004:00: busn_res: [bus 00-ff] end is updated to 01 [ 0.480830] PCI: I/O resource not set for host bridge /pciex@3fffe41200000 (domain 5) [ 0.480874] PCI host bridge to bus 0005:00 [ 0.480878] pci_bus 0005:00: root bus resource [mem 0x3fe900000000-0x3fe97ffeffff] (bus address [0x80000000-0xfffeffff]) [ 0.480881] pci_bus 0005:00: root bus resource [mem 0x3c2010000000-0x3c2fffffffff 64bit pref] [ 0.480883] pci_bus 0005:00: root bus resource [bus 00-ff] [ 0.480887] pci_bus 0005:00: busn_res: [bus 00-ff] end is updated to ff [ 0.480912] pci 0005:00:00.0: [1014:03dc] type 01 class 0x060400 [ 0.481036] pci 0005:00:00.0: PME# supported from D0 D3hot D3cold [ 0.481193] pci 0005:00:00.0: PCI bridge to [bus 01] [ 0.481224] pci_bus 0005:00: busn_res: [bus 00-ff] end is updated to 01 [ 0.481359] pci 0000:00:00.0: BAR 14: assigned [mem 0x3fe000000000-0x3fe0007fffff] [ 0.481362] pci 0000:00:00.0: BAR 13: can't assign io (size 0x1000) [ 0.481368] pci 0000:01:00.0: BAR 3: assigned [mem 0x3fe000000000-0x3fe0000fffff 64bit] [ 0.481386] pci 0000:01:00.0: BAR 6: assigned [mem 0x3fe000100000-0x3fe0001fffff pref] [ 0.481390] pci 0000:01:00.0: BAR 1: assigned [mem 0x3fe000200000-0x3fe00020ffff 64bit] [ 0.481406] pci 0000:01:00.0: BAR 0: can't assign io (size 0x100) [ 0.481410] pci 0000:00:00.0: PCI bridge to [bus 01] [ 0.481418] pci 0000:00:00.0: bridge window [mem 0x3fe000000000-0x3fe0007fffff] [ 0.481431] pci_bus 0000:00: Some PCI device resources are unassigned, try booting with pci=realloc [ 0.481434] pci_bus 0000:00: resource 4 [mem 0x3fe000000000-0x3fe07ffeffff] [ 0.481437] pci_bus 0000:00: resource 5 [mem 0x3b0010000000-0x3b0fffffffff 64bit pref] [ 0.481440] pci_bus 0000:01: resource 1 [mem 0x3fe000000000-0x3fe0007fffff] [ 0.481542] pci 0001:00:00.0: BAR 15: assigned [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.481546] pci 0001:00:00.0: BAR 14: assigned [mem 0x3fe080000000-0x3fe082ffffff] [ 0.481549] pci 0001:00:00.0: BAR 13: can't assign io (size 0x1000) [ 0.481553] pci 0001:01:00.0: BAR 15: assigned [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.481556] pci 0001:01:00.0: BAR 14: assigned [mem 0x3fe080000000-0x3fe0827fffff] [ 0.481559] pci 0001:01:00.0: BAR 0: assigned [mem 0x3fe082800000-0x3fe08283ffff] [ 0.481566] pci 0001:01:00.0: BAR 13: can't assign io (size 0x1000) [ 0.481570] pci 0001:02:04.0: BAR 15: assigned [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.481573] pci 0001:02:02.0: BAR 14: assigned [mem 0x3fe080000000-0x3fe0807fffff] [ 0.481576] pci 0001:02:03.0: BAR 14: assigned [mem 0x3fe080800000-0x3fe081ffffff] [ 0.481579] pci 0001:02:04.0: BAR 14: assigned [mem 0x3fe082000000-0x3fe0827fffff] [ 0.481581] pci 0001:02:03.0: BAR 13: can't assign io (size 0x1000) [ 0.481584] pci 0001:02:01.0: PCI bridge to [bus 03-07] [ 0.481604] pci 0001:08:00.0: BAR 0: assigned [mem 0x3fe080000000-0x3fe08000ffff 64bit] [ 0.481623] pci 0001:08:00.0: BAR 2: assigned [mem 0x3fe080010000-0x3fe080011fff 64bit] [ 0.481641] pci 0001:02:02.0: PCI bridge to [bus 08] [ 0.481649] pci 0001:02:02.0: bridge window [mem 0x3fe080000000-0x3fe0807fffff] [ 0.481664] pci 0001:09:00.0: BAR 14: assigned [mem 0x3fe080800000-0x3fe081ffffff] [ 0.481666] pci 0001:09:00.0: BAR 13: can't assign io (size 0x1000) [ 0.481670] pci 0001:0a:00.0: BAR 0: assigned [mem 0x3fe081000000-0x3fe081ffffff] [ 0.481679] pci 0001:0a:00.0: BAR 1: assigned [mem 0x3fe080800000-0x3fe08081ffff] [ 0.481687] pci 0001:0a:00.0: BAR 2: can't assign io (size 0x80) [ 0.481690] pci 0001:09:00.0: PCI bridge to [bus 0a] [ 0.481698] pci 0001:09:00.0: bridge window [mem 0x3fe080800000-0x3fe081ffffff] [ 0.481711] pci 0001:02:03.0: PCI bridge to [bus 09-0a] [ 0.481719] pci 0001:02:03.0: bridge window [mem 0x3fe080800000-0x3fe081ffffff] [ 0.481735] pci 0001:0b:00.0: BAR 0: assigned [mem 0x3b1010000000-0x3b101000ffff 64bit pref] [ 0.481754] pci 0001:0b:00.0: BAR 2: assigned [mem 0x3b1010010000-0x3b101001ffff 64bit pref] [ 0.481772] pci 0001:0b:00.0: BAR 4: assigned [mem 0x3b1010020000-0x3b101002ffff 64bit pref] [ 0.481791] pci 0001:0b:00.0: BAR 6: assigned [mem 0x3fe082000000-0x3fe08200ffff pref] [ 0.481794] pci 0001:0b:00.1: BAR 0: assigned [mem 0x3b1010030000-0x3b101003ffff 64bit pref] [ 0.481813] pci 0001:0b:00.1: BAR 2: assigned [mem 0x3b1010040000-0x3b101004ffff 64bit pref] [ 0.481831] pci 0001:0b:00.1: BAR 4: assigned [mem 0x3b1010050000-0x3b101005ffff 64bit pref] [ 0.481850] pci 0001:0b:00.1: BAR 6: assigned [mem 0x3fe082010000-0x3fe08201ffff pref] [ 0.481853] pci 0001:02:04.0: PCI bridge to [bus 0b] [ 0.481861] pci 0001:02:04.0: bridge window [mem 0x3fe082000000-0x3fe0827fffff] [ 0.481867] pci 0001:02:04.0: bridge window [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.481877] pci 0001:01:00.0: PCI bridge to [bus 02-0b] [ 0.481885] pci 0001:01:00.0: bridge window [mem 0x3fe080000000-0x3fe0827fffff] [ 0.481891] pci 0001:01:00.0: bridge window [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.481901] pci 0001:00:00.0: PCI bridge to [bus 01-0b] [ 0.481909] pci 0001:00:00.0: bridge window [mem 0x3fe080000000-0x3fe082ffffff] [ 0.481915] pci 0001:00:00.0: bridge window [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.481924] pci_bus 0001:00: Some PCI device resources are unassigned, try booting with pci=realloc [ 0.481927] pci_bus 0001:00: resource 4 [mem 0x3fe080000000-0x3fe0fffeffff] [ 0.481930] pci_bus 0001:00: resource 5 [mem 0x3b1010000000-0x3b1fffffffff 64bit pref] [ 0.481933] pci_bus 0001:01: resource 1 [mem 0x3fe080000000-0x3fe082ffffff] [ 0.481936] pci_bus 0001:01: resource 2 [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.481939] pci_bus 0001:02: resource 1 [mem 0x3fe080000000-0x3fe0827fffff] [ 0.481941] pci_bus 0001:02: resource 2 [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.481944] pci_bus 0001:08: resource 1 [mem 0x3fe080000000-0x3fe0807fffff] [ 0.481947] pci_bus 0001:09: resource 1 [mem 0x3fe080800000-0x3fe081ffffff] [ 0.481950] pci_bus 0001:0a: resource 1 [mem 0x3fe080800000-0x3fe081ffffff] [ 0.481952] pci_bus 0001:0b: resource 1 [mem 0x3fe082000000-0x3fe0827fffff] [ 0.481955] pci_bus 0001:0b: resource 2 [mem 0x3b1010000000-0x3b101fffffff 64bit pref] [ 0.481971] pci 0002:00:00.0: PCI bridge to [bus 01] [ 0.481990] pci_bus 0002:00: resource 4 [mem 0x3fe100000000-0x3fe17ffeffff] [ 0.481992] pci_bus 0002:00: resource 5 [mem 0x3b2010000000-0x3b2fffffffff 64bit pref] [ 0.482007] pci 0003:00:00.0: PCI bridge to [bus 01] [ 0.482025] pci_bus 0003:00: resource 4 [mem 0x3fe800000000-0x3fe87ffeffff] [ 0.482028] pci_bus 0003:00: resource 5 [mem 0x3c0010000000-0x3c0fffffffff 64bit pref] [ 0.482043] pci 0004:00:00.0: PCI bridge to [bus 01] [ 0.482061] pci_bus 0004:00: resource 4 [mem 0x3fe880000000-0x3fe8fffeffff] [ 0.482064] pci_bus 0004:00: resource 5 [mem 0x3c1010000000-0x3c1fffffffff 64bit pref] [ 0.482078] pci 0005:00:00.0: PCI bridge to [bus 01] [ 0.482096] pci_bus 0005:00: resource 4 [mem 0x3fe900000000-0x3fe97ffeffff] [ 0.482099] pci_bus 0005:00: resource 5 [mem 0x3c2010000000-0x3c2fffffffff 64bit pref] [ 0.482104] pci 0000:00 : [PE# 001] Secondary bus 0 associated with PE#1 [ 0.482339] pci 0000:01 : [PE# 002] Secondary bus 1 associated with PE#2 [ 0.482573] pci 0001:00 : [PE# 002] Secondary bus 0 associated with PE#2 [ 0.482807] pci 0001:01 : [PE# 003] Secondary bus 1 associated with PE#3 [ 0.483041] pci 0001:02 : [PE# 004] Secondary bus 2 associated with PE#4 [ 0.483274] pci 0001:03 : [PE# 005] Secondary bus 3 associated with PE#5 [ 0.483511] pci 0001:08 : [PE# 006] Secondary bus 8 associated with PE#6 [ 0.483744] pci 0001:09 : [PE# 007] Secondary bus 9 associated with PE#7 [ 0.483977] pci 0001:0a : [PE# 008] Secondary bus 10..10 associated with PE#8 [ 0.484211] pci 0001:0b : [PE# 001] Secondary bus 11 associated with PE#1 [ 0.484445] pci 0002:00 : [PE# 001] Secondary bus 0 associated with PE#1 [ 0.484679] pci 0002:01 : [PE# 002] Secondary bus 1 associated with PE#2 [ 0.484911] pci 0003:00 : [PE# 001] Secondary bus 0 associated with PE#1 [ 0.485144] pci 0003:01 : [PE# 002] Secondary bus 1 associated with PE#2 [ 0.485376] pci 0004:00 : [PE# 001] Secondary bus 0 associated with PE#1 [ 0.485608] pci 0004:01 : [PE# 002] Secondary bus 1 associated with PE#2 [ 0.485840] pci 0005:00 : [PE# 001] Secondary bus 0 associated with PE#1 [ 0.486072] pci 0005:01 : [PE# 002] Secondary bus 1 associated with PE#2 [ 0.486982] PCI: Domain 0000 has 8 available 32-bit DMA segments [ 0.486983] PCI: 1 PE# for a total weight of 15 [ 0.486986] pci 0000:01 : [PE# 002] Assign DMA32 space [ 0.486988] pci 0000:01 : [PE# 002] Setting up 32-bit TCE table at 0..80000000 [ 0.546584] IOMMU table initialized, virtual merging enabled [ 0.546602] pci 0000:01 : [PE# 002] Enabling 64-bit DMA bypass [ 0.546606] PCI: Domain 0001 has 8 available 32-bit DMA segments [ 0.546608] PCI: 3 PE# for a total weight of 40 [ 0.546610] pci 0001:0b : [PE# 001] Assign DMA32 space [ 0.546612] pci 0001:0b : [PE# 001] Setting up 32-bit TCE table at 0..80000000 [ 0.604691] pci 0001:0b : [PE# 001] Enabling 64-bit DMA bypass [ 0.604695] pci 0001:08 : [PE# 006] Assign DMA32 space [ 0.604697] pci 0001:08 : [PE# 006] Setting up 32-bit TCE table at 0..80000000 [ 0.662986] pci 0001:08 : [PE# 006] Enabling 64-bit DMA bypass [ 0.662989] pci 0001:0a : [PE# 008] Assign DMA32 space [ 0.662992] pci 0001:0a : [PE# 008] Setting up 32-bit TCE table at 0..80000000 [ 0.729253] pci 0001:0a : [PE# 008] Enabling 64-bit DMA bypass [ 0.729261] PCI: Domain 0002 has 8 available 32-bit DMA segments [ 0.729263] PCI: 0 PE# for a total weight of 0 [ 0.729266] PCI: Domain 0003 has 8 available 32-bit DMA segments [ 0.729268] PCI: 0 PE# for a total weight of 0 [ 0.729270] PCI: Domain 0004 has 8 available 32-bit DMA segments [ 0.729272] PCI: 0 PE# for a total weight of 0 [ 0.729274] PCI: Domain 0005 has 8 available 32-bit DMA segments [ 0.729275] PCI: 0 PE# for a total weight of 0 [ 0.730325] EEH: PCI Enhanced I/O Error Handling Enabled [ 0.730407] PCI: Probing PCI hardware done [ 0.734394] DUMP: Failed to register kernel log buffer. rc = -1 [ 0.742727] SYSPARAM: Opal sysparam node not found [ 0.748429] powernv-rng: Registering arch random hook. [ 0.762980] vgaarb: device added: PCI:0001:0a:00.0,decodes=io+mem,owns=none,locks=none [ 0.762987] vgaarb: loaded [ 0.762989] vgaarb: bridge control possible 0001:0a:00.0 [ 0.763629] SCSI subsystem initialized [ 0.764198] libata version 3.00 loaded. [ 0.764263] usbcore: registered new interface driver usbfs [ 0.764278] usbcore: registered new interface driver hub [ 0.764321] usbcore: registered new device driver usb [ 0.764355] pps_core: LinuxPPS API ver. 1 registered [ 0.764356] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti