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Error with PCI in P2041 Kernel Boot log

Question asked by sameerarvikar on Jun 5, 2017
Latest reply on Jun 16, 2017 by sameerarvikar

When  i am booting following error comes in kernel boot log

 

Found FSL PCI host bridge at 0x0000000ffe201000. Firmware bus number: 0->7
PCI host bridge /pcie@ffe201000 ranges:
MEM 0x0000000c20000000..0x0000000c3fffffff -> 0x00000000e0000000
IO 0x0000000ff8010000..0x0000000ff801ffff -> 0x0000000000000000
/pcie@ffe201000: PCICSRBAR @ 0xdf000000
EDAC PCI0: Giving out device to module 'MPC85xx_edac' controller 'mpc85xx_pci_err': DEV 'ffe201000.pcie' (INTERRUPT)
genirq: Flags mismatch irq 16. 000000a0 ([EDAC] PCI err) vs. 00010000 (mpic-error-int)
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.12.37-rt51+g43cecda #25
Call Trace:
[e9083bb0] [c0007040] show_stack+0x40/0x170 (unreliable)
[e9083bf0] [c068d8b4] dump_stack+0x78/0xa0
[e9083c00] [c007a2d4] __setup_irq+0x594/0x5b0
[e9083c30] [c007a45c] request_threaded_irq+0xbc/0x160
[e9083c60] [c007c764] devm_request_threaded_irq+0x64/0xd0
[e9083c90] [c04d3e64] mpc85xx_pci_err_probe+0x324/0x470
[e9083cf0] [c00211ec] fsl_pci_probe+0x3c/0x60
[e9083d00] [c02cf2ac] really_probe+0x7c/0x280
[e9083d20] [c02ccfcc] bus_for_each_drv+0x6c/0xc0
[e9083d50] [c02cf208] device_attach+0xc8/0xf0
[e9083d70] [c02ce454] bus_probe_device+0xa4/0xe0
[e9083d90] [c02cbd94] device_add+0x494/0x720
[e9083de0] [c051f9a8] of_platform_device_create_pdata+0x68/0xc0
[e9083e00] [c051fb24] of_platform_bus_create+0x114/0x1b0
[e9083e60] [c051fc5c] of_platform_bus_probe+0x9c/0xf0
[e9083e80] [c00021a8] do_one_initcall+0x158/0x1d0
[e9083ef0] [c086b8e8] kernel_init_freeable+0x138/0x1d0
[e9083f20] [c0002828] kernel_init+0x18/0x170
[e9083f40] [c000ff5c] ret_from_kernel_thread+0x5c/0x64
mpc85xx_pci_err_probe: Unable to request irq 16 for MPC85xx PCI err
EDAC PCI: Removed device 0 for MPC85xx_edac mpc85xx_pci_err: DEV ffe201000.pcie
PCI: Probing PCI hardware
fsl-pci ffe201000.pcie: PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io 0xf1040000-0xf104ffff] (bus address [0x0000-0xffff])
pci_bus 0000:00: root bus resource [mem 0xc20000000-0xc3fffffff] (bus address [0xe0000000-0xffffffff])
pci_bus 0000:00: root bus resource [bus 00-ff]
pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't match header type 01)
pci 0000:00:00.0: PCI bridge to [bus 01-ff]
pci 0000:01:00.0: PCI bridge to [bus 02-ff]
pci 0000:02:01.0: PCI bridge to [bus 03-ff]
pci 0000:02:02.0: PCI bridge to [bus 04-ff]
pci 0000:04:00.0: PCI bridge to [bus 05-ff]
pci 0000:02:03.0: PCI bridge to [bus 06-ff]
pci 0000:02:04.0: PCI bridge to [bus 07-ff]
PCI: Cannot allocate resource region 1 of PCI bridge 2, will remap
PCI: Cannot allocate resource region 1 of PCI bridge 4, will remap
PCI: Cannot allocate resource region 1 of PCI bridge 5, will remap
PCI: Cannot allocate resource region 0 of device 0000:05:00.0, will remap
PCI: Cannot allocate resource region 1 of device 0000:05:00.0, will remap
PCI: Cannot allocate resource region 0 of device 0000:05:01.0, will remap
PCI: Cannot allocate resource region 1 of device 0000:05:01.0, will remap
PCI: Cannot allocate resource region 0 of device 0000:05:02.0, will remap
PCI: Cannot allocate resource region 1 of device 0000:05:02.0, will remap
PCI: Cannot allocate resource region 0 of device 0000:05:03.0, will remap
PCI: Cannot allocate resource region 1 of device 0000:05:03.0, will remap
pci 0000:00:00.0: BAR 9: can't assign mem pref (size 0x800000)
pci 0000:00:00.0: BAR 9: can't assign mem pref (size 0x800000)
pci 0000:01:00.0: BAR 8: assigned [mem 0xc20000000-0xc208fffff]
pci 0000:01:00.0: BAR 9: assigned [mem 0xc20900000-0xc210fffff 64bit pref]
pci 0000:01:00.0: BAR 7: assigned [io 0xf1040000-0xf1043fff]
pci 0000:02:01.0: BAR 8: assigned [mem 0xc20000000-0xc201fffff]
pci 0000:02:01.0: BAR 9: assigned [mem 0xc20900000-0xc20afffff 64bit pref]
pci 0000:02:02.0: BAR 8: assigned [mem 0xc20200000-0xc204fffff]
pci 0000:02:02.0: BAR 9: assigned [mem 0xc20b00000-0xc20cfffff 64bit pref]
pci 0000:02:03.0: BAR 8: assigned [mem 0xc20500000-0xc206fffff]
pci 0000:02:03.0: BAR 9: assigned [mem 0xc20d00000-0xc20efffff 64bit pref]
pci 0000:02:04.0: BAR 8: assigned [mem 0xc20700000-0xc208fffff]
pci 0000:02:04.0: BAR 9: assigned [mem 0xc20f00000-0xc210fffff 64bit pref]
pci 0000:02:01.0: BAR 7: assigned [io 0xf1040000-0xf1040fff]
pci 0000:02:02.0: BAR 7: assigned [io 0xf1041000-0xf1041fff]
pci 0000:02:03.0: BAR 7: assigned [io 0xf1042000-0xf1042fff]
pci 0000:02:04.0: BAR 7: assigned [io 0xf1043000-0xf1043fff]
pci 0000:02:01.0: PCI bridge to [bus 03]
pci 0000:02:01.0: bridge window [io 0xf1040000-0xf1040fff]
pci 0000:02:01.0: bridge window [mem 0xc20000000-0xc201fffff]
pci 0000:02:01.0: bridge window [mem 0xc20900000-0xc20afffff 64bit pref]
pci 0000:04:00.0: BAR 8: assigned [mem 0xc20200000-0xc202fffff]
pci 0000:05:00.0: BAR 0: assigned [mem 0xc20200000-0xc2021ffff]
pci 0000:05:01.0: BAR 0: assigned [mem 0xc20220000-0xc2023ffff]
pci 0000:05:02.0: BAR 0: assigned [mem 0xc20240000-0xc2025ffff]
pci 0000:05:03.0: BAR 0: assigned [mem 0xc20260000-0xc2027ffff]
pci 0000:05:00.0: BAR 1: assigned [mem 0xc20280000-0xc20280fff]
pci 0000:05:01.0: BAR 1: assigned [mem 0xc20281000-0xc20281fff]
pci 0000:05:02.0: BAR 1: assigned [mem 0xc20282000-0xc20282fff]
pci 0000:05:03.0: BAR 1: assigned [mem 0xc20283000-0xc20283fff]
pci 0000:04:00.0: PCI bridge to [bus 05]
pci 0000:04:00.0: bridge window [mem 0xc20200000-0xc202fffff]
pci 0000:02:02.0: PCI bridge to [bus 04-05]
pci 0000:02:02.0: bridge window [io 0xf1041000-0xf1041fff]
pci 0000:02:02.0: bridge window [mem 0xc20200000-0xc204fffff]
pci 0000:02:02.0: bridge window [mem 0xc20b00000-0xc20cfffff 64bit pref]
pci 0000:02:03.0: PCI bridge to [bus 06]
pci 0000:02:03.0: bridge window [io 0xf1042000-0xf1042fff]
pci 0000:02:03.0: bridge window [mem 0xc20500000-0xc206fffff]
pci 0000:02:03.0: bridge window [mem 0xc20d00000-0xc20efffff 64bit pref]
pci 0000:02:04.0: PCI bridge to [bus 07]
pci 0000:02:04.0: bridge window [io 0xf1043000-0xf1043fff]
pci 0000:02:04.0: bridge window [mem 0xc20700000-0xc208fffff]
pci 0000:02:04.0: bridge window [mem 0xc20f00000-0xc210fffff 64bit pref]
pci 0000:01:00.0: PCI bridge to [bus 02-07]
pci 0000:01:00.0: bridge window [io 0xf1040000-0xf1043fff]
pci 0000:01:00.0: bridge window [mem 0xc20000000-0xc208fffff]
pci 0000:01:00.0: bridge window [mem 0xc20900000-0xc210fffff 64bit pref]
pci 0000:00:00.0: PCI bridge to [bus 01-07]
pci 0000:00:00.0: bridge window [io 0xf1040000-0xf104ffff]
pci 0000:00:00.0: bridge window [mem 0xc20000000-0xc3fffffff]

How to solve the issue,

 

 

Thanks and Regards

Outcomes