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[Chris J Arges <1426216@xxxxxxxxxxxxxxxxxx>]

** Changed in: linux (Ubuntu)
     Assignee: (unassigned) => Chris J Arges (arges)

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https://bugs.launchpad.net/bugs/1426216

Title:
  pci driver messages - BAR 13: no space for

Status in linux package in Ubuntu:
  New

Bug description:
  ---Problem Description---
  pci driver messages - BAR 13: no space for 
    
  ---uname output---
  3.18.0-12-generic
   
  Machine Type = POWER8 
    
  ---Steps to Reproduce---
  Install Ubuntu 15.04 daily build running bare-metal
  After the installation following messages are seen in dmesg. 
  Not sure if these indicate a problem. Can some one look at these and confirm if this is problem or can be ignored ?

  Messages from dmesg log

  [    0.714476] pci_bus 0001:00: max bus depth: 3 pci_try_num: 4
  [    0.714519] pci 0001:04:00.0: reg 0x16c: [mem 0x00000000-0x0000ffff 64bit]
  [    0.714541] pci 0001:04:00.0: reg 0x174: [mem 0x00000000-0x0000ffff 64bit]
  [    0.714577] pci 0001:00:00.0: BAR 15: assigned [mem 0x3b1010000000-0x3b103fffffff 64bit pref]
  [    0.714579] pci 0001:00:00.0: BAR 14: assigned [mem 0x3fe080000000-0x3fe081ffffff]
  [    0.714581] pci 0001:00:00.0: BAR 13: no space for [io  size 0x3000]
  [    0.714583] pci 0001:00:00.0: BAR 13: failed to assign [io  size 0x3000]
  [    0.714586] pci 0001:01:00.0: BAR 15: assigned [mem 0x3b1010000000-0x3b103fffffff 64bit pref]
  [    0.714588] pci 0001:01:00.0: BAR 14: assigned [mem 0x3fe080000000-0x3fe0817fffff]
  [    0.714590] pci 0001:01:00.0: BAR 0: assigned [mem 0x3fe081800000-0x3fe08183ffff]
  [    0.714595] pci 0001:01:00.0: BAR 13: no space for [io  size 0x3000]
  [    0.714597] pci 0001:01:00.0: BAR 13: failed to assign [io  size 0x3000]
  [    0.714600] pci 0001:02:01.0: BAR 15: assigned [mem 0x3b1010000000-0x3b101fffffff 64bit pref]
  [    0.714602] pci 0001:02:08.0: BAR 15: assigned [mem 0x3b1020000000-0x3b102fffffff 64bit pref]
  [    0.714604] pci 0001:02:09.0: BAR 15: assigned [mem 0x3b1030000000-0x3b103fffffff 64bit pref]
  [    0.714606] pci 0001:02:01.0: BAR 14: assigned [mem 0x3fe080000000-0x3fe0807fffff]
  [    0.714608] pci 0001:02:08.0: BAR 14: assigned [mem 0x3fe080800000-0x3fe080ffffff]
  [    0.714609] pci 0001:02:09.0: BAR 14: assigned [mem 0x3fe081000000-0x3fe0817fffff]
  [    0.714611] pci 0001:02:01.0: BAR 13: no space for [io  size 0x1000]
  [    0.714613] pci 0001:02:01.0: BAR 13: failed to assign [io  size 0x1000]
  [    0.714614] pci 0001:02:08.0: BAR 13: no space for [io  size 0x1000]
  [    0.714616] pci 0001:02:08.0: BAR 13: failed to assign [io  size 0x1000]
  [    0.714618] pci 0001:02:09.0: BAR 13: no space for [io  size 0x1000]
  [    0.714619] pci 0001:02:09.0: BAR 13: failed to assign [io  size 0x1000]
  [    0.714622] pci 0001:03:00.0: BAR 6: assigned [mem 0x3fe080000000-0x3fe08003ffff pref]
  [    0.714624] pci 0001:03:00.1: BAR 6: assigned [mem 0x3fe080040000-0x3fe08007ffff pref]
  [    0.714627] pci 0001:03:00.0: BAR 2: assigned [mem 0x3fe080080000-0x3fe080083fff 64bit]
  [    0.714641] pci 0001:03:00.1: BAR 2: assigned [mem 0x3fe080084000-0x3fe080087fff 64bit]
  [    0.714656] pci 0001:03:00.0: BAR 0: assigned [mem 0x3fe080088000-0x3fe080088fff 64bit]
  [    0.714670] pci 0001:03:00.1: BAR 0: assigned [mem 0x3fe080089000-0x3fe080089fff 64bit]
  [    0.714685] pci 0001:03:00.0: BAR 4: no space for [io  size 0x0100]
  [    0.714686] pci 0001:03:00.0: BAR 4: failed to assign [io  size 0x0100]
  [    0.714688] pci 0001:03:00.1: BAR 4: no space for [io  size 0x0100]
  [    0.714690] pci 0001:03:00.1: BAR 4: failed to assign [io  size 0x0100]
  [    0.714691] pci 0001:02:01.0: PCI bridge to [bus 03]

  # lspci 
  0000:00:00.0 PCI bridge: IBM Device 03dc
  0001:00:00.0 PCI bridge: IBM Device 03dc
  0001:01:00.0 PCI bridge: PLX Technology, Inc. PEX 8732 32-lane, 8-Port PCI Express Gen 3 (8.0 GT/s) Switch (rev ca)
  0001:02:01.0 PCI bridge: PLX Technology, Inc. PEX 8732 32-lane, 8-Port PCI Express Gen 3 (8.0 GT/s) Switch (rev ca)
  0001:02:08.0 PCI bridge: PLX Technology, Inc. PEX 8732 32-lane, 8-Port PCI Express Gen 3 (8.0 GT/s) Switch (rev ca)
  0001:02:09.0 PCI bridge: PLX Technology, Inc. PEX 8732 32-lane, 8-Port PCI Express Gen 3 (8.0 GT/s) Switch (rev ca)
  0001:03:00.0 Fibre Channel: Emulex Corporation Saturn-X: LightPulse Fibre Channel Host Adapter (rev 03)
  0001:03:00.1 Fibre Channel: Emulex Corporation Saturn-X: LightPulse Fibre Channel Host Adapter (rev 03)
  0001:04:00.0 RAID bus controller: IBM PCI-E IPR SAS Adapter (ASIC) (rev 01)
  0002:00:00.0 PCI bridge: IBM Device 03dc
  0003:00:00.0 PCI bridge: IBM Device 03dc
  0003:01:00.0 PCI bridge: PLX Technology, Inc. Device 8748 (rev ca)
  0003:02:01.0 PCI bridge: PLX Technology, Inc. Device 8748 (rev ca)
  0003:02:08.0 PCI bridge: PLX Technology, Inc. Device 8748 (rev ca)
  0003:02:09.0 PCI bridge: PLX Technology, Inc. Device 8748 (rev ca)
  0003:02:10.0 PCI bridge: PLX Technology, Inc. Device 8748 (rev ca)
  0003:02:11.0 PCI bridge: PLX Technology, Inc. Device 8748 (rev ca)
  0003:03:00.0 USB controller: Texas Instruments TUSB73x0 SuperSpeed USB 3.0 xHCI Host Controller (rev 02)
  0003:09:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)
  0003:09:00.1 Ethernet controller: Broadcom Corporation NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)
  0003:09:00.2 Ethernet controller: Broadcom Corporation NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)
  0003:09:00.3 Ethernet controller: Broadcom Corporation NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)
  0004:00:00.0 PCI bridge: IBM Device 03dc
  0005:00:00.0 PCI bridge: IBM Device 03dc
  0006:00:00.0 PCI bridge: IBM Device 03dc

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