* Re: PCIE device errors after linux kernel upgrade [not found] ` <CAPWoNkLQUbFG2vZ7wqoqqVNj4uxKz3Fa_vsSH=1_TDD=XC1f2A@mail.gmail.com> @ 2013-08-05 15:38 ` Bjorn Helgaas 2013-08-06 6:32 ` Leon Ravich 2013-08-06 7:07 ` Johannes Thumshirn 0 siblings, 2 replies; 15+ messages in thread From: Bjorn Helgaas @ 2013-08-05 15:38 UTC (permalink / raw) To: Leon Ravich; +Cc: linux-pci@vger.kernel.org, linuxppc-dev [+cc linuxppc-dev] On Mon, Aug 5, 2013 at 5:17 AM, Leon Ravich <lravich@gmail.com> wrote: > Hi all , > I am trying to upgrade ours embedded device (freescale powerPC P2020 cpu) > linux kernel , till now we used 2.6.32 I am trying to upgrade to 3.8.13 . > I took the source from freescale git: > git://git.freescale.com/ppc/sdk/linux.git > > on our embedded device we have an FPGA connected through PCIE . > > on each boot we loading the rbf design to the FPGA and the rescan pci bus to let > kernel detect it . > > during the rescan I getting error messages: > genirq: Setting trigger mode 0 for irq 27 failed > (mpc8xxx_irq_set_type+0x0/0xec) > [ 22.060898] genirq: Setting trigger mode 0 for irq 28 failed > (mpc8xxx_irq_set_type+0x0/0xec) > [ 22.069461] genirq: Setting trigger mode 0 for irq 31 failed > (mpc8xxx_irq_set_type+0x0/0xec) > [ 22.078010] genirq: Setting trigger mode 0 for irq 32 failed > (mpc8xxx_irq_set_type+0x0/0xec) > [ 22.086576] genirq: Setting trigger mode 0 for irq 33 failed > (mpc8xxx_irq_set_type+0x0/0xec) > [ 22.095143] genirq: Setting trigger mode 0 for irq 37 failed > (mpc8xxx_irq_set_type+0x0/0xec) > [ 22.103715] genirq: Setting trigger mode 0 for irq 38 failed > (mpc8xxx_irq_set_type+0x0/0xec) > [ 22.112282] genirq: Setting trigger mode 0 for irq 39 failed > (mpc8xxx_irq_set_type+0x0/0xec) Hmm, I don't know much about IRQ issues. > [ 37.945785] pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't > match header type 01) There's a recent patch related to this: http://lkml.kernel.org/r/1374823418-1550-1-git-send-email-Chunhe.Lan@freescale.com > [ 37.953640] PCIE error(s) detected > [ 37.953858] pci 0000:00:00.0: PCI bridge to [bus 01-ff] > [ 37.953988] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] > [ 37.953994] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) > [ 37.954000] pci 0000:01:00.0: BAR 0: assigned [mem 0xc0000000-0xc00fffff] > [ 37.954013] pci 0000:01:00.0: BAR 1: assigned [mem 0xc0100000-0xc017ffff] > [ 37.954025] pci 0000:01:00.0: BAR 2: assigned [mem 0xc0180000-0xc01fffff] > [ 37.954036] pci 0000:00:00.0: PCI bridge to [bus 01] > [ 37.954041] pci 0000:00:00.0: bridge window [mem 0xc0000000-0xdfffffff] > [ 38.007354] PCIE ERR_DR register: 0x80020000 > [ 38.011613] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.016392] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.020997] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.025602] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.030207] PCIE ERR_CAP_R3 register: 0x00000000 > > > and after a few minutes I linux reboot it self, > > > where can I start debugging it?? I'd start by applying the header quirk patch above, then comparing the complete console log (boot with "ignore_loglevel") from 2.6.32 and 3.8.13. Bjorn ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-08-05 15:38 ` PCIE device errors after linux kernel upgrade Bjorn Helgaas @ 2013-08-06 6:32 ` Leon Ravich 2013-08-07 5:41 ` Leon Ravich 2013-08-06 7:07 ` Johannes Thumshirn 1 sibling, 1 reply; 15+ messages in thread From: Leon Ravich @ 2013-08-06 6:32 UTC (permalink / raw) To: Bjorn Helgaas; +Cc: linux-pci@vger.kernel.org, linuxppc-dev Thanks Bjorn. 1) If I understand it right this patch only removes the "pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't match header type 01)" message , don't care about it , had it before . 2) regarding the comparing of printouts: kernel 3.8.13: [ 37.908846] pci_bus 0000:00: scanning bus [ 37.912870] pci 0000:00:00.0: [1957:0070] type 01 class 0x0b2000 [ 37.918881] pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't match header type 01) [ 37.926640] pci 0000:00:00.0: calling fixup_hide_host_resource_fsl+0x0/0x5c [ 37.933596] pci 0000:00:00.0: calling pcibios_fixup_resources+0x0/0xf0 [ 37.940132] pci 0000:00:00.0: calling quirk_fsl_pcie_header+0x0/0x78 [ 37.946505] pci 0000:00:00.0: supports D1 D2 [ 37.950779] pci 0000:00:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 37.957397] pci 0000:00:00.0: PME# disabled [ 37.961580] PCIE error(s) detected [ 37.964971] PCIE ERR_DR register: 0x00020000 [ 37.969229] PCIE ERR_CAP_STAT register: 0x00000041 [ 37.974008] PCIE ERR_CAP_R0 register: 0x00000800 [ 37.978614] PCIE ERR_CAP_R1 register: 0x00000000 [ 37.983218] PCIE ERR_CAP_R2 register: 0x00000000 [ 37.987823] PCIE ERR_CAP_R3 register: 0x00000000 [ 37.992448] PCIE error(s) detected [ 37.995841] PCIE ERR_DR register: 0x00020000 [ 38.000098] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.004877] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.009482] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.014087] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.018692] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.023312] PCIE error(s) detected [ 38.026704] PCIE ERR_DR register: 0x00020000 [ 38.030961] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.035740] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.040345] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.044950] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.049554] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.054180] PCIE error(s) detected [ 38.057573] PCIE ERR_DR register: 0x00020000 [ 38.061831] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.066609] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.071214] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.075819] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.080424] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.085046] PCIE error(s) detected [ 38.088438] PCIE ERR_DR register: 0x00020000 [ 38.092696] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.097474] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.102079] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.106684] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.111289] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.115909] PCIE error(s) detected [ 38.119301] PCIE ERR_DR register: 0x00020000 [ 38.123559] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.128337] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.132942] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.137547] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.142152] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.146773] PCIE error(s) detected [ 38.150164] PCIE ERR_DR register: 0x00020000 [ 38.154423] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.159201] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.163806] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.168410] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.173015] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.177635] PCIE error(s) detected [ 38.181028] PCIE ERR_DR register: 0x00020000 [ 38.185286] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.190066] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.194670] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.199275] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.203880] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.208504] PCIE error(s) detected [ 38.211897] PCIE ERR_DR register: 0x00020000 [ 38.216156] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.220935] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.225540] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.230144] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.234749] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.239395] PCIE error(s) detected [ 38.242788] PCIE ERR_DR register: 0x00020000 [ 38.247046] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.251825] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.256430] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.261034] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.265639] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.270268] PCIE error(s) detected [ 38.273660] PCIE ERR_DR register: 0x00020000 [ 38.277918] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.282697] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.287302] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.291906] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.296511] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.301134] PCIE error(s) detected [ 38.304526] PCIE ERR_DR register: 0x00020000 [ 38.308784] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.313563] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.318168] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.322772] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.327377] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.331999] PCIE error(s) detected [ 38.335390] PCIE ERR_DR register: 0x00020000 [ 38.339648] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.344427] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.349031] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.353636] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.358241] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.362862] PCIE error(s) detected [ 38.366255] PCIE ERR_DR register: 0x00020000 [ 38.370512] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.375291] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.379896] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.384501] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.389106] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.393728] PCIE error(s) detected [ 38.397121] PCIE ERR_DR register: 0x00020000 [ 38.401379] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.406158] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.410763] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.415367] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.419972] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.424613] PCIE error(s) detected [ 38.428007] PCIE ERR_DR register: 0x00020000 [ 38.432264] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.437043] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.441648] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.446253] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.450857] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.455483] PCIE error(s) detected [ 38.458875] PCIE ERR_DR register: 0x00020000 [ 38.463133] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.467911] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.472516] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.477121] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.481726] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.486351] PCIE error(s) detected [ 38.489743] PCIE ERR_DR register: 0x00020000 [ 38.494001] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.498780] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.503385] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.507989] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.512594] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.517212] PCIE error(s) detected [ 38.520603] PCIE ERR_DR register: 0x00020000 [ 38.524860] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.529639] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.534244] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.538849] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.543453] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.548069] PCIE error(s) detected [ 38.551461] PCIE ERR_DR register: 0x00020000 [ 38.555719] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.560497] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.565102] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.569707] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.574312] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.578928] PCIE error(s) detected [ 38.582318] PCIE ERR_DR register: 0x00020000 [ 38.586576] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.591354] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.595959] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.600564] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.605169] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.609784] PCIE error(s) detected [ 38.613175] PCIE ERR_DR register: 0x00020000 [ 38.617433] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.622211] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.626816] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.631421] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.636026] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.640658] PCIE error(s) detected [ 38.644050] PCIE ERR_DR register: 0x00020000 [ 38.648309] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.653088] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.657692] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.662297] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.666902] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.671522] PCIE error(s) detected [ 38.674914] PCIE ERR_DR register: 0x00020000 [ 38.679172] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.683951] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.688556] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.693161] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.697766] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.702386] PCIE error(s) detected [ 38.705777] PCIE ERR_DR register: 0x00020000 [ 38.710034] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.714813] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.719418] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.724023] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.728628] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.733244] PCIE error(s) detected [ 38.736636] PCIE ERR_DR register: 0x00020000 [ 38.740895] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.745673] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.750278] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.754883] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.759488] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.764103] PCIE error(s) detected [ 38.767494] PCIE ERR_DR register: 0x00020000 [ 38.771752] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.776530] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.781135] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.785740] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.790344] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.794984] PCIE error(s) detected [ 38.798377] PCIE ERR_DR register: 0x00020000 [ 38.802635] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.807414] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.812019] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.816624] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.821229] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.825848] PCIE error(s) detected [ 38.829239] PCIE ERR_DR register: 0x00020000 [ 38.833496] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.838275] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.842880] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.847485] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.852090] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.856712] PCIE error(s) detected [ 38.860103] PCIE ERR_DR register: 0x00020000 [ 38.864361] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.869139] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.873744] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.878349] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.882954] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.887574] PCIE error(s) detected [ 38.890966] PCIE ERR_DR register: 0x00020000 [ 38.895223] PCIE ERR_CAP_STAT register: 0x00000041 [ 38.900002] PCIE ERR_CAP_R0 register: 0x00000800 [ 38.904607] PCIE ERR_CAP_R1 register: 0x00000000 [ 38.909212] PCIE ERR_CAP_R2 register: 0x00000000 [ 38.913817] PCIE ERR_CAP_R3 register: 0x00000000 [ 38.918446] pci 0000:00:00.0: scanning [bus 01-01] behind bridge, pass 0 [ 38.925142] pci 0000:00:00.0: scanning [bus 00-00] behind bridge, pass 1 [ 38.931873] pci_bus 0000:01: busn_res: can not insert [bus 01-ff] under [bus 00-01] (conflicts with (null) [bus 00-01]) [ 38.942654] pci_bus 0000:01: scanning bus [ 38.946687] pci 0000:01:00.0: [1234:0002] type 00 class 0xff0000 [ 38.952697] pci 0000:01:00.0: reg 10: [mem 0x00000000-0x000fffff] [ 38.958801] pci 0000:01:00.0: reg 14: [mem 0x00000000-0x0007ffff] [ 38.964891] pci 0000:01:00.0: reg 18: [mem 0x00000000-0x0007ffff] [ 38.971017] pci 0000:01:00.0: calling pcibios_fixup_resources+0x0/0xf0 [ 38.977605] pci_bus 0000:01: fixups for bus [ 38.981782] pci 0000:00:00.0: PCI bridge to [bus 01-ff] [ 38.987012] pci 0000:00:00.0: bridge window [io 0x0000-0x0fff] [ 38.993098] pci 0000:00:00.0: bridge window [mem 0xc0000000-0xdfffffff] [ 38.999970] pci_bus 0000:01: bus scan returning with max=01 [ 39.005537] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01 [ 39.012158] pci_bus 0000:00: bus scan returning with max=01 [ 39.017749] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] [ 39.024530] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) [ 39.030801] pci 0000:01:00.0: BAR 0: assigned [mem 0xc0000000-0xc00fffff] [ 39.037596] pci 0000:01:00.0: BAR 0: set to [mem 0xc0000000-0xc00fffff] (PCI address [0xc0000000-0xc00fffff]) [ 39.047511] pci 0000:01:00.0: BAR 1: assigned [mem 0xc0100000-0xc017ffff] [ 39.054293] pci 0000:01:00.0: BAR 1: set to [mem 0xc0100000-0xc017ffff] (PCI address [0xc0100000-0xc017ffff]) [ 39.064204] pci 0000:01:00.0: BAR 2: assigned [mem 0xc0180000-0xc01fffff] [ 39.070997] pci 0000:01:00.0: BAR 2: set to [mem 0xc0180000-0xc01fffff] (PCI address [0xc0180000-0xc01fffff]) [ 39.080910] pci 0000:00:00.0: PCI bridge to [bus 01] [ 39.085866] pci 0000:00:00.0: bridge window [mem 0xc0000000-0xdfffffff] [ 39.092662] pci 0000:00:00.0: enabling bus mastering kernel 2.6.32 [ 49.665070] PCI: Scanning bus 0000:00 [ 49.668744] pci 0000:00:00.0: found [1957:0070] class 000b20 header type 01 [ 49.675708] pci 0000:00:00.0: ignoring class b20 (doesn't match header type 01) [ 49.683028] pci 0000:00:00.0: calling fixup_hide_host_resource_fsl+0x0/0x5c [ 49.689991] pci 0000:00:00.0: calling pcibios_fixup_resources+0x0/0xd0 [ 49.696525] pci 0000:00:00.0: calling quirk_fsl_pcie_header+0x0/0x64 [ 49.702885] pci 0000:00:00.0: calling quirk_resource_alignment+0x0/0x1d4 [ 49.709583] pci 0000:00:00.0: supports D1 D2 [ 49.713851] pci 0000:00:00.0: PME# supported from D0 D1 D2 D3hot D3cold [ 49.720457] pci 0000:00:00.0: PME# disabled [ 49.724657] pci 0000:00:00.0: scanning behind bridge, config 010100, pass 0 [ 49.731611] pci 0000:00:00.0: scanning behind bridge, config 000000, pass 1 [ 49.738576] PCI: Scanning bus 0000:01 [ 49.742256] pci 0000:01:00.0: found [1234:0002] class 00ff00 header type 00 [ 49.749224] pci 0000:01:00.0: reg 10 32bit mmio: [0x000000-0x0fffff] [ 49.755584] pci 0000:01:00.0: reg 14 32bit mmio: [0x000000-0x07ffff] [ 49.761932] pci 0000:01:00.0: reg 18 32bit mmio: [0x000000-0x07ffff] [ 49.768302] pci 0000:01:00.0: calling pcibios_fixup_resources+0x0/0xd0 [ 49.774830] pci 0000:01:00.0: calling quirk_resource_alignment+0x0/0x1d4 [ 49.781566] PCI: Fixups for bus 0000:01 [ 49.785402] pci 0000:00:00.0: bridge io port: [0x00-0xfff] [ 49.790879] pci 0000:00:00.0: bridge 32bit mmio: [0xc0000000-0xdfffffff] [ 49.797627] PCI: Bus scan for 0000:01 returning with max=01 [ 49.803200] PCI: Bus scan for 0000:00 returning with max=01 [ 49.808777] pci 0000:01:00.0: BAR 0: got res [0xc0000000-0xc00fffff] bus [0xc0000000-0xc00fffff] flags 0x20020200 [ 49.819041] pci 0000:01:00.0: BAR 0: moved to bus [0xc0000000-0xc00fffff] flags 0x20200 [ 49.827043] pci 0000:01:00.0: BAR 1: got res [0xc0100000-0xc017ffff] bus [0xc0100000-0xc017ffff] flags 0x20020200 [ 49.837303] pci 0000:01:00.0: BAR 1: moved to bus [0xc0100000-0xc017ffff] flags 0x20200 [ 49.845306] pci 0000:01:00.0: BAR 2: got res [0xc0180000-0xc01fffff] bus [0xc0180000-0xc01fffff] flags 0x20020200 [ 49.855566] pci 0000:01:00.0: BAR 2: moved to bus [0xc0180000-0xc01fffff] flags 0x20200 [ 49.863568] pci 0000:00:00.0: PCI bridge, secondary bus 0000:01 [ 49.869477] pci 0000:00:00.0: IO window: disabled [ 49.874352] pci 0000:00:00.0: MEM window: 0xc0000000-0xc01fffff [ 49.880436] pci 0000:00:00.0: PREFETCH window: disabled On 5 August 2013 18:38, Bjorn Helgaas <bhelgaas@google.com> wrote: > [+cc linuxppc-dev] > > On Mon, Aug 5, 2013 at 5:17 AM, Leon Ravich <lravich@gmail.com> wrote: >> Hi all , >> I am trying to upgrade ours embedded device (freescale powerPC P2020 cpu) >> linux kernel , till now we used 2.6.32 I am trying to upgrade to 3.8.13 . >> I took the source from freescale git: >> git://git.freescale.com/ppc/sdk/linux.git >> >> on our embedded device we have an FPGA connected through PCIE . >> >> on each boot we loading the rbf design to the FPGA and the rescan pci bus to let >> kernel detect it . >> >> during the rescan I getting error messages: >> genirq: Setting trigger mode 0 for irq 27 failed >> (mpc8xxx_irq_set_type+0x0/0xec) >> [ 22.060898] genirq: Setting trigger mode 0 for irq 28 failed >> (mpc8xxx_irq_set_type+0x0/0xec) >> [ 22.069461] genirq: Setting trigger mode 0 for irq 31 failed >> (mpc8xxx_irq_set_type+0x0/0xec) >> [ 22.078010] genirq: Setting trigger mode 0 for irq 32 failed >> (mpc8xxx_irq_set_type+0x0/0xec) >> [ 22.086576] genirq: Setting trigger mode 0 for irq 33 failed >> (mpc8xxx_irq_set_type+0x0/0xec) >> [ 22.095143] genirq: Setting trigger mode 0 for irq 37 failed >> (mpc8xxx_irq_set_type+0x0/0xec) >> [ 22.103715] genirq: Setting trigger mode 0 for irq 38 failed >> (mpc8xxx_irq_set_type+0x0/0xec) >> [ 22.112282] genirq: Setting trigger mode 0 for irq 39 failed >> (mpc8xxx_irq_set_type+0x0/0xec) > > Hmm, I don't know much about IRQ issues. > >> [ 37.945785] pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't >> match header type 01) > > There's a recent patch related to this: > http://lkml.kernel.org/r/1374823418-1550-1-git-send-email-Chunhe.Lan@freescale.com > >> [ 37.953640] PCIE error(s) detected >> [ 37.953858] pci 0000:00:00.0: PCI bridge to [bus 01-ff] >> [ 37.953988] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] >> [ 37.953994] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) >> [ 37.954000] pci 0000:01:00.0: BAR 0: assigned [mem 0xc0000000-0xc00fffff] >> [ 37.954013] pci 0000:01:00.0: BAR 1: assigned [mem 0xc0100000-0xc017ffff] >> [ 37.954025] pci 0000:01:00.0: BAR 2: assigned [mem 0xc0180000-0xc01fffff] >> [ 37.954036] pci 0000:00:00.0: PCI bridge to [bus 01] >> [ 37.954041] pci 0000:00:00.0: bridge window [mem 0xc0000000-0xdfffffff] >> [ 38.007354] PCIE ERR_DR register: 0x80020000 >> [ 38.011613] PCIE ERR_CAP_STAT register: 0x00000041 >> [ 38.016392] PCIE ERR_CAP_R0 register: 0x00000800 >> [ 38.020997] PCIE ERR_CAP_R1 register: 0x00000000 >> [ 38.025602] PCIE ERR_CAP_R2 register: 0x00000000 >> [ 38.030207] PCIE ERR_CAP_R3 register: 0x00000000 >> >> >> and after a few minutes I linux reboot it self, >> >> >> where can I start debugging it?? > > I'd start by applying the header quirk patch above, then comparing the > complete console log (boot with "ignore_loglevel") from 2.6.32 and > 3.8.13. > > Bjorn -- Leonid Ravich ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-08-06 6:32 ` Leon Ravich @ 2013-08-07 5:41 ` Leon Ravich 2013-08-16 22:05 ` Bjorn Helgaas 0 siblings, 1 reply; 15+ messages in thread From: Leon Ravich @ 2013-08-07 5:41 UTC (permalink / raw) To: Bjorn Helgaas; +Cc: linux-pci@vger.kernel.org, linuxppc-dev >From comparison of pci printout from the two kernel , beside the EDAC errors I noticed other strange differences: In 3.8.13 I got BAR 7 and BAR 8: [ 39.017749] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] [ 39.024530] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) In 3.8.13 I am getting: [ 38.931873] pci_bus 0000:01: busn_res: can not insert [bus 01-ff] under [bus 00-01] (conflicts with (null) [bus 00-01]) On 6 August 2013 09:32, Leon Ravich <lravich@gmail.com> wrote: > Thanks Bjorn. > > 1) If I understand it right this patch only removes the "pci > 0000:00:00.0: ignoring class 0x0b2000 (doesn't > match header type 01)" message , don't care about it , had it before . > > 2) regarding the comparing of printouts: > > kernel 3.8.13: > > [ 37.908846] pci_bus 0000:00: scanning bus > [ 37.912870] pci 0000:00:00.0: [1957:0070] type 01 class 0x0b2000 > [ 37.918881] pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't > match header type 01) > [ 37.926640] pci 0000:00:00.0: calling fixup_hide_host_resource_fsl+0x0/0x5c > [ 37.933596] pci 0000:00:00.0: calling pcibios_fixup_resources+0x0/0xf0 > [ 37.940132] pci 0000:00:00.0: calling quirk_fsl_pcie_header+0x0/0x78 > [ 37.946505] pci 0000:00:00.0: supports D1 D2 > [ 37.950779] pci 0000:00:00.0: PME# supported from D0 D1 D2 D3hot D3cold > [ 37.957397] pci 0000:00:00.0: PME# disabled > [ 37.961580] PCIE error(s) detected > [ 37.964971] PCIE ERR_DR register: 0x00020000 > [ 37.969229] PCIE ERR_CAP_STAT register: 0x00000041 > [ 37.974008] PCIE ERR_CAP_R0 register: 0x00000800 > [ 37.978614] PCIE ERR_CAP_R1 register: 0x00000000 > [ 37.983218] PCIE ERR_CAP_R2 register: 0x00000000 > [ 37.987823] PCIE ERR_CAP_R3 register: 0x00000000 > [ 37.992448] PCIE error(s) detected > [ 37.995841] PCIE ERR_DR register: 0x00020000 > [ 38.000098] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.004877] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.009482] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.014087] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.018692] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.023312] PCIE error(s) detected > [ 38.026704] PCIE ERR_DR register: 0x00020000 > [ 38.030961] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.035740] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.040345] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.044950] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.049554] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.054180] PCIE error(s) detected > [ 38.057573] PCIE ERR_DR register: 0x00020000 > [ 38.061831] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.066609] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.071214] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.075819] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.080424] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.085046] PCIE error(s) detected > [ 38.088438] PCIE ERR_DR register: 0x00020000 > [ 38.092696] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.097474] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.102079] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.106684] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.111289] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.115909] PCIE error(s) detected > [ 38.119301] PCIE ERR_DR register: 0x00020000 > [ 38.123559] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.128337] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.132942] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.137547] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.142152] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.146773] PCIE error(s) detected > [ 38.150164] PCIE ERR_DR register: 0x00020000 > [ 38.154423] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.159201] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.163806] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.168410] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.173015] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.177635] PCIE error(s) detected > [ 38.181028] PCIE ERR_DR register: 0x00020000 > [ 38.185286] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.190066] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.194670] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.199275] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.203880] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.208504] PCIE error(s) detected > [ 38.211897] PCIE ERR_DR register: 0x00020000 > [ 38.216156] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.220935] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.225540] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.230144] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.234749] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.239395] PCIE error(s) detected > [ 38.242788] PCIE ERR_DR register: 0x00020000 > [ 38.247046] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.251825] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.256430] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.261034] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.265639] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.270268] PCIE error(s) detected > [ 38.273660] PCIE ERR_DR register: 0x00020000 > [ 38.277918] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.282697] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.287302] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.291906] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.296511] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.301134] PCIE error(s) detected > [ 38.304526] PCIE ERR_DR register: 0x00020000 > [ 38.308784] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.313563] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.318168] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.322772] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.327377] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.331999] PCIE error(s) detected > [ 38.335390] PCIE ERR_DR register: 0x00020000 > [ 38.339648] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.344427] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.349031] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.353636] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.358241] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.362862] PCIE error(s) detected > [ 38.366255] PCIE ERR_DR register: 0x00020000 > [ 38.370512] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.375291] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.379896] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.384501] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.389106] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.393728] PCIE error(s) detected > [ 38.397121] PCIE ERR_DR register: 0x00020000 > [ 38.401379] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.406158] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.410763] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.415367] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.419972] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.424613] PCIE error(s) detected > [ 38.428007] PCIE ERR_DR register: 0x00020000 > [ 38.432264] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.437043] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.441648] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.446253] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.450857] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.455483] PCIE error(s) detected > [ 38.458875] PCIE ERR_DR register: 0x00020000 > [ 38.463133] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.467911] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.472516] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.477121] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.481726] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.486351] PCIE error(s) detected > [ 38.489743] PCIE ERR_DR register: 0x00020000 > [ 38.494001] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.498780] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.503385] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.507989] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.512594] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.517212] PCIE error(s) detected > [ 38.520603] PCIE ERR_DR register: 0x00020000 > [ 38.524860] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.529639] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.534244] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.538849] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.543453] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.548069] PCIE error(s) detected > [ 38.551461] PCIE ERR_DR register: 0x00020000 > [ 38.555719] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.560497] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.565102] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.569707] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.574312] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.578928] PCIE error(s) detected > [ 38.582318] PCIE ERR_DR register: 0x00020000 > [ 38.586576] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.591354] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.595959] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.600564] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.605169] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.609784] PCIE error(s) detected > [ 38.613175] PCIE ERR_DR register: 0x00020000 > [ 38.617433] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.622211] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.626816] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.631421] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.636026] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.640658] PCIE error(s) detected > [ 38.644050] PCIE ERR_DR register: 0x00020000 > [ 38.648309] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.653088] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.657692] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.662297] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.666902] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.671522] PCIE error(s) detected > [ 38.674914] PCIE ERR_DR register: 0x00020000 > [ 38.679172] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.683951] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.688556] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.693161] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.697766] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.702386] PCIE error(s) detected > [ 38.705777] PCIE ERR_DR register: 0x00020000 > [ 38.710034] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.714813] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.719418] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.724023] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.728628] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.733244] PCIE error(s) detected > [ 38.736636] PCIE ERR_DR register: 0x00020000 > [ 38.740895] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.745673] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.750278] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.754883] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.759488] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.764103] PCIE error(s) detected > [ 38.767494] PCIE ERR_DR register: 0x00020000 > [ 38.771752] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.776530] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.781135] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.785740] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.790344] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.794984] PCIE error(s) detected > [ 38.798377] PCIE ERR_DR register: 0x00020000 > [ 38.802635] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.807414] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.812019] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.816624] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.821229] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.825848] PCIE error(s) detected > [ 38.829239] PCIE ERR_DR register: 0x00020000 > [ 38.833496] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.838275] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.842880] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.847485] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.852090] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.856712] PCIE error(s) detected > [ 38.860103] PCIE ERR_DR register: 0x00020000 > [ 38.864361] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.869139] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.873744] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.878349] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.882954] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.887574] PCIE error(s) detected > [ 38.890966] PCIE ERR_DR register: 0x00020000 > [ 38.895223] PCIE ERR_CAP_STAT register: 0x00000041 > [ 38.900002] PCIE ERR_CAP_R0 register: 0x00000800 > [ 38.904607] PCIE ERR_CAP_R1 register: 0x00000000 > [ 38.909212] PCIE ERR_CAP_R2 register: 0x00000000 > [ 38.913817] PCIE ERR_CAP_R3 register: 0x00000000 > [ 38.918446] pci 0000:00:00.0: scanning [bus 01-01] behind bridge, pass 0 > [ 38.925142] pci 0000:00:00.0: scanning [bus 00-00] behind bridge, pass 1 > [ 38.931873] pci_bus 0000:01: busn_res: can not insert [bus 01-ff] > under [bus 00-01] (conflicts with (null) [bus 00-01]) > [ 38.942654] pci_bus 0000:01: scanning bus > [ 38.946687] pci 0000:01:00.0: [1234:0002] type 00 class 0xff0000 > [ 38.952697] pci 0000:01:00.0: reg 10: [mem 0x00000000-0x000fffff] > [ 38.958801] pci 0000:01:00.0: reg 14: [mem 0x00000000-0x0007ffff] > [ 38.964891] pci 0000:01:00.0: reg 18: [mem 0x00000000-0x0007ffff] > [ 38.971017] pci 0000:01:00.0: calling pcibios_fixup_resources+0x0/0xf0 > [ 38.977605] pci_bus 0000:01: fixups for bus > [ 38.981782] pci 0000:00:00.0: PCI bridge to [bus 01-ff] > [ 38.987012] pci 0000:00:00.0: bridge window [io 0x0000-0x0fff] > [ 38.993098] pci 0000:00:00.0: bridge window [mem 0xc0000000-0xdfffffff] > [ 38.999970] pci_bus 0000:01: bus scan returning with max=01 > [ 39.005537] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01 > [ 39.012158] pci_bus 0000:00: bus scan returning with max=01 > [ 39.017749] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] > [ 39.024530] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) > [ 39.030801] pci 0000:01:00.0: BAR 0: assigned [mem 0xc0000000-0xc00fffff] > [ 39.037596] pci 0000:01:00.0: BAR 0: set to [mem > 0xc0000000-0xc00fffff] (PCI address [0xc0000000-0xc00fffff]) > [ 39.047511] pci 0000:01:00.0: BAR 1: assigned [mem 0xc0100000-0xc017ffff] > [ 39.054293] pci 0000:01:00.0: BAR 1: set to [mem > 0xc0100000-0xc017ffff] (PCI address [0xc0100000-0xc017ffff]) > [ 39.064204] pci 0000:01:00.0: BAR 2: assigned [mem 0xc0180000-0xc01fffff] > [ 39.070997] pci 0000:01:00.0: BAR 2: set to [mem > 0xc0180000-0xc01fffff] (PCI address [0xc0180000-0xc01fffff]) > [ 39.080910] pci 0000:00:00.0: PCI bridge to [bus 01] > [ 39.085866] pci 0000:00:00.0: bridge window [mem 0xc0000000-0xdfffffff] > [ 39.092662] pci 0000:00:00.0: enabling bus mastering > > > > > kernel 2.6.32 > > [ 49.665070] PCI: Scanning bus 0000:00 > [ 49.668744] pci 0000:00:00.0: found [1957:0070] class 000b20 header type 01 > [ 49.675708] pci 0000:00:00.0: ignoring class b20 (doesn't match > header type 01) > [ 49.683028] pci 0000:00:00.0: calling fixup_hide_host_resource_fsl+0x0/0x5c > [ 49.689991] pci 0000:00:00.0: calling pcibios_fixup_resources+0x0/0xd0 > [ 49.696525] pci 0000:00:00.0: calling quirk_fsl_pcie_header+0x0/0x64 > [ 49.702885] pci 0000:00:00.0: calling quirk_resource_alignment+0x0/0x1d4 > [ 49.709583] pci 0000:00:00.0: supports D1 D2 > [ 49.713851] pci 0000:00:00.0: PME# supported from D0 D1 D2 D3hot D3cold > [ 49.720457] pci 0000:00:00.0: PME# disabled > [ 49.724657] pci 0000:00:00.0: scanning behind bridge, config 010100, pass 0 > [ 49.731611] pci 0000:00:00.0: scanning behind bridge, config 000000, pass 1 > [ 49.738576] PCI: Scanning bus 0000:01 > [ 49.742256] pci 0000:01:00.0: found [1234:0002] class 00ff00 header type 00 > [ 49.749224] pci 0000:01:00.0: reg 10 32bit mmio: [0x000000-0x0fffff] > [ 49.755584] pci 0000:01:00.0: reg 14 32bit mmio: [0x000000-0x07ffff] > [ 49.761932] pci 0000:01:00.0: reg 18 32bit mmio: [0x000000-0x07ffff] > [ 49.768302] pci 0000:01:00.0: calling pcibios_fixup_resources+0x0/0xd0 > [ 49.774830] pci 0000:01:00.0: calling quirk_resource_alignment+0x0/0x1d4 > [ 49.781566] PCI: Fixups for bus 0000:01 > [ 49.785402] pci 0000:00:00.0: bridge io port: [0x00-0xfff] > [ 49.790879] pci 0000:00:00.0: bridge 32bit mmio: [0xc0000000-0xdfffffff] > [ 49.797627] PCI: Bus scan for 0000:01 returning with max=01 > [ 49.803200] PCI: Bus scan for 0000:00 returning with max=01 > [ 49.808777] pci 0000:01:00.0: BAR 0: got res > [0xc0000000-0xc00fffff] bus [0xc0000000-0xc00fffff] flags 0x20020200 > [ 49.819041] pci 0000:01:00.0: BAR 0: moved to bus > [0xc0000000-0xc00fffff] flags 0x20200 > [ 49.827043] pci 0000:01:00.0: BAR 1: got res > [0xc0100000-0xc017ffff] bus [0xc0100000-0xc017ffff] flags 0x20020200 > [ 49.837303] pci 0000:01:00.0: BAR 1: moved to bus > [0xc0100000-0xc017ffff] flags 0x20200 > [ 49.845306] pci 0000:01:00.0: BAR 2: got res > [0xc0180000-0xc01fffff] bus [0xc0180000-0xc01fffff] flags 0x20020200 > [ 49.855566] pci 0000:01:00.0: BAR 2: moved to bus > [0xc0180000-0xc01fffff] flags 0x20200 > [ 49.863568] pci 0000:00:00.0: PCI bridge, secondary bus 0000:01 > [ 49.869477] pci 0000:00:00.0: IO window: disabled > [ 49.874352] pci 0000:00:00.0: MEM window: 0xc0000000-0xc01fffff > [ 49.880436] pci 0000:00:00.0: PREFETCH window: disabled > > > > On 5 August 2013 18:38, Bjorn Helgaas <bhelgaas@google.com> wrote: >> [+cc linuxppc-dev] >> >> On Mon, Aug 5, 2013 at 5:17 AM, Leon Ravich <lravich@gmail.com> wrote: >>> Hi all , >>> I am trying to upgrade ours embedded device (freescale powerPC P2020 cpu) >>> linux kernel , till now we used 2.6.32 I am trying to upgrade to 3.8.13 . >>> I took the source from freescale git: >>> git://git.freescale.com/ppc/sdk/linux.git >>> >>> on our embedded device we have an FPGA connected through PCIE . >>> >>> on each boot we loading the rbf design to the FPGA and the rescan pci bus to let >>> kernel detect it . >>> >>> during the rescan I getting error messages: >>> genirq: Setting trigger mode 0 for irq 27 failed >>> (mpc8xxx_irq_set_type+0x0/0xec) >>> [ 22.060898] genirq: Setting trigger mode 0 for irq 28 failed >>> (mpc8xxx_irq_set_type+0x0/0xec) >>> [ 22.069461] genirq: Setting trigger mode 0 for irq 31 failed >>> (mpc8xxx_irq_set_type+0x0/0xec) >>> [ 22.078010] genirq: Setting trigger mode 0 for irq 32 failed >>> (mpc8xxx_irq_set_type+0x0/0xec) >>> [ 22.086576] genirq: Setting trigger mode 0 for irq 33 failed >>> (mpc8xxx_irq_set_type+0x0/0xec) >>> [ 22.095143] genirq: Setting trigger mode 0 for irq 37 failed >>> (mpc8xxx_irq_set_type+0x0/0xec) >>> [ 22.103715] genirq: Setting trigger mode 0 for irq 38 failed >>> (mpc8xxx_irq_set_type+0x0/0xec) >>> [ 22.112282] genirq: Setting trigger mode 0 for irq 39 failed >>> (mpc8xxx_irq_set_type+0x0/0xec) >> >> Hmm, I don't know much about IRQ issues. >> >>> [ 37.945785] pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't >>> match header type 01) >> >> There's a recent patch related to this: >> http://lkml.kernel.org/r/1374823418-1550-1-git-send-email-Chunhe.Lan@freescale.com >> >>> [ 37.953640] PCIE error(s) detected >>> [ 37.953858] pci 0000:00:00.0: PCI bridge to [bus 01-ff] >>> [ 37.953988] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] >>> [ 37.953994] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) >>> [ 37.954000] pci 0000:01:00.0: BAR 0: assigned [mem 0xc0000000-0xc00fffff] >>> [ 37.954013] pci 0000:01:00.0: BAR 1: assigned [mem 0xc0100000-0xc017ffff] >>> [ 37.954025] pci 0000:01:00.0: BAR 2: assigned [mem 0xc0180000-0xc01fffff] >>> [ 37.954036] pci 0000:00:00.0: PCI bridge to [bus 01] >>> [ 37.954041] pci 0000:00:00.0: bridge window [mem 0xc0000000-0xdfffffff] >>> [ 38.007354] PCIE ERR_DR register: 0x80020000 >>> [ 38.011613] PCIE ERR_CAP_STAT register: 0x00000041 >>> [ 38.016392] PCIE ERR_CAP_R0 register: 0x00000800 >>> [ 38.020997] PCIE ERR_CAP_R1 register: 0x00000000 >>> [ 38.025602] PCIE ERR_CAP_R2 register: 0x00000000 >>> [ 38.030207] PCIE ERR_CAP_R3 register: 0x00000000 >>> >>> >>> and after a few minutes I linux reboot it self, >>> >>> >>> where can I start debugging it?? >> >> I'd start by applying the header quirk patch above, then comparing the >> complete console log (boot with "ignore_loglevel") from 2.6.32 and >> 3.8.13. >> >> Bjorn > > > > -- > Leonid Ravich -- Leonid Ravich ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-08-07 5:41 ` Leon Ravich @ 2013-08-16 22:05 ` Bjorn Helgaas 2013-08-18 11:30 ` ravich 2013-10-11 22:01 ` Bjorn Helgaas 0 siblings, 2 replies; 15+ messages in thread From: Bjorn Helgaas @ 2013-08-16 22:05 UTC (permalink / raw) To: Leon Ravich; +Cc: linux-pci@vger.kernel.org, linuxppc-dev On Tue, Aug 6, 2013 at 11:41 PM, Leon Ravich <lravich@gmail.com> wrote: > From comparison of pci printout from the two kernel , > beside the EDAC errors I noticed other strange differences: > > In 3.8.13 I got BAR 7 and BAR 8: > [ 39.017749] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] > [ 39.024530] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) > > In 3.8.13 I am getting: > [ 38.931873] pci_bus 0000:01: busn_res: can not insert [bus 01-ff] > under [bus 00-01] (conflicts with (null) [bus 00-01]) > > > On 6 August 2013 09:32, Leon Ravich <lravich@gmail.com> wrote: >> Thanks Bjorn. Is this still a problem, or have you found a solution in the meantime? >> 1) If I understand it right this patch only removes the "pci >> 0000:00:00.0: ignoring class 0x0b2000 (doesn't >> match header type 01)" message , don't care about it , had it before . It also affects how the PCI core handles the device. But as you said, if you had the message before, it's probably not the cause of the current problem. >> 2) regarding the comparing of printouts: Can you post the complete logs somewhere, maybe in a bugzilla or similar? Where are the "PCIE ERR_CAP_STAT" and similar messages from? My quick grep didn't find them. Bjorn ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-08-16 22:05 ` Bjorn Helgaas @ 2013-08-18 11:30 ` ravich 2013-10-11 22:01 ` Bjorn Helgaas 1 sibling, 0 replies; 15+ messages in thread From: ravich @ 2013-08-18 11:30 UTC (permalink / raw) To: linuxppc-dev Hi >>Is this still a problem, or have you found a solution in the meantime? I did not found any solution yet >>Where are the "PCIE ERR_CAP_STAT" and similar messages from? PCIE ERR_CAP_STAT is coming from: drivers/edac/mpc85xx_edac.c >>Can you post the complete logs somewhere, maybe in a bugzilla or similar? cant I post here?? Thanks for your time -- View this message in context: http://linuxppc.10917.n7.nabble.com/Re-PCIE-device-errors-after-linux-kernel-upgrade-tp74563p75193.html Sent from the linuxppc-dev mailing list archive at Nabble.com. ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-08-16 22:05 ` Bjorn Helgaas 2013-08-18 11:30 ` ravich @ 2013-10-11 22:01 ` Bjorn Helgaas 2013-10-29 15:07 ` ravich 2013-11-20 7:53 ` ravich 1 sibling, 2 replies; 15+ messages in thread From: Bjorn Helgaas @ 2013-10-11 22:01 UTC (permalink / raw) To: Leon Ravich; +Cc: linux-pci@vger.kernel.org, linuxppc-dev On Fri, Aug 16, 2013 at 4:05 PM, Bjorn Helgaas <bhelgaas@google.com> wrote: > On Tue, Aug 6, 2013 at 11:41 PM, Leon Ravich <lravich@gmail.com> wrote: >> From comparison of pci printout from the two kernel , >> beside the EDAC errors I noticed other strange differences: >> >> In 3.8.13 I got BAR 7 and BAR 8: >> [ 39.017749] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] >> [ 39.024530] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) >> >> In 3.8.13 I am getting: >> [ 38.931873] pci_bus 0000:01: busn_res: can not insert [bus 01-ff] >> under [bus 00-01] (conflicts with (null) [bus 00-01]) >> >> >> On 6 August 2013 09:32, Leon Ravich <lravich@gmail.com> wrote: >>> Thanks Bjorn. > > Is this still a problem, or have you found a solution in the meantime? > >>> 1) If I understand it right this patch only removes the "pci >>> 0000:00:00.0: ignoring class 0x0b2000 (doesn't >>> match header type 01)" message , don't care about it , had it before . > > It also affects how the PCI core handles the device. But as you said, > if you had the message before, it's probably not the cause of the > current problem. > >>> 2) regarding the comparing of printouts: > > Can you post the complete logs somewhere, maybe in a bugzilla or similar? > > Where are the "PCIE ERR_CAP_STAT" and similar messages from? My quick > grep didn't find them. Did this problem ever get resolved? Is there anything we need to look at? Bjorn ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-10-11 22:01 ` Bjorn Helgaas @ 2013-10-29 15:07 ` ravich 2014-01-08 8:24 ` ravich 2013-11-20 7:53 ` ravich 1 sibling, 1 reply; 15+ messages in thread From: ravich @ 2013-10-29 15:07 UTC (permalink / raw) To: linuxppc-dev Nope , same situation, can't find whats wrong :( -- View this message in context: http://linuxppc.10917.n7.nabble.com/Re-PCIE-device-errors-after-linux-kernel-upgrade-tp74563p77605.html Sent from the linuxppc-dev mailing list archive at Nabble.com. ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-10-29 15:07 ` ravich @ 2014-01-08 8:24 ` ravich 2014-01-08 21:07 ` Scott Wood 0 siblings, 1 reply; 15+ messages in thread From: ravich @ 2014-01-08 8:24 UTC (permalink / raw) To: linuxppc-dev Finally I found the problem causing the sudden system reset : our setup : P2020<====>PCI Bridge <=====> FPGA The reset occurs when we allocating skb and giving the Fpga dma addr of skb->data of this skb and when the FPGA tries to reach this address we are having a hardware reset. To fixed it we used GFP_DMA flag on skb allocations. If you can explain me few thinks I will be more then happy : 1) how come we managed to work in 2.6.32 kernel without this flag. 2) Ok gave you a bad dma address why reset the system without any warning. Thanks for your time and support Leonid Ravich -- View this message in context: http://linuxppc.10917.n7.nabble.com/Re-PCIE-device-errors-after-linux-kernel-upgrade-tp74563p79160.html Sent from the linuxppc-dev mailing list archive at Nabble.com. ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2014-01-08 8:24 ` ravich @ 2014-01-08 21:07 ` Scott Wood 0 siblings, 0 replies; 15+ messages in thread From: Scott Wood @ 2014-01-08 21:07 UTC (permalink / raw) To: ravich; +Cc: linuxppc-dev On Wed, 2014-01-08 at 00:24 -0800, ravich wrote: > Finally I found the problem causing the sudden system reset : > > our setup : > > P2020<====>PCI Bridge <=====> FPGA > > The reset occurs when we allocating skb and giving the Fpga dma addr of > skb->data of this skb and when the FPGA tries to reach this address we are > having a hardware reset. > > To fixed it we used GFP_DMA flag on skb allocations. > > If you can explain me few thinks I will be more then happy : > 1) how come we managed to work in 2.6.32 kernel without this flag. Maybe you got lucky, allocation patterns changed, etc? > 2) Ok gave you a bad dma address why reset the system without any warning. If you write to random addresses arbitrary things can happen. -Scott ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-10-11 22:01 ` Bjorn Helgaas 2013-10-29 15:07 ` ravich @ 2013-11-20 7:53 ` ravich 1 sibling, 0 replies; 15+ messages in thread From: ravich @ 2013-11-20 7:53 UTC (permalink / raw) To: linuxppc-dev I compared the configuration hexdump of my pci controller and pci device (FPGA) on old kernel(working 2.6.32) and new (3.8.13) and the only difference was on the controller configuration on the memory base at Type 1 configuration header registers . what does it mean and could it be the trigger for my problem ? Thanks a lot. Leonid -- View this message in context: http://linuxppc.10917.n7.nabble.com/Re-PCIE-device-errors-after-linux-kernel-upgrade-tp74563p78251.html Sent from the linuxppc-dev mailing list archive at Nabble.com. ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-08-05 15:38 ` PCIE device errors after linux kernel upgrade Bjorn Helgaas 2013-08-06 6:32 ` Leon Ravich @ 2013-08-06 7:07 ` Johannes Thumshirn 2013-08-06 7:26 ` Leon Ravich 1 sibling, 1 reply; 15+ messages in thread From: Johannes Thumshirn @ 2013-08-06 7:07 UTC (permalink / raw) To: Bjorn Helgaas; +Cc: linux-pci@vger.kernel.org, linuxppc-dev, Leon Ravich On Mon, Aug 05, 2013 at 09:38:45AM -0600, Bjorn Helgaas wrote: > [+cc linuxppc-dev] > > On Mon, Aug 5, 2013 at 5:17 AM, Leon Ravich <lravich@gmail.com> wrote: > > Hi all , > > I am trying to upgrade ours embedded device (freescale powerPC P2020 cpu) > > linux kernel , till now we used 2.6.32 I am trying to upgrade to 3.8.13 . > > I took the source from freescale git: > > git://git.freescale.com/ppc/sdk/linux.git > > > > on our embedded device we have an FPGA connected through PCIE . > > > > on each boot we loading the rbf design to the FPGA and the rescan pci bus to let > > kernel detect it . > > > > during the rescan I getting error messages: > > genirq: Setting trigger mode 0 for irq 27 failed > > (mpc8xxx_irq_set_type+0x0/0xec) > > [ 22.060898] genirq: Setting trigger mode 0 for irq 28 failed > > (mpc8xxx_irq_set_type+0x0/0xec) > > [ 22.069461] genirq: Setting trigger mode 0 for irq 31 failed > > (mpc8xxx_irq_set_type+0x0/0xec) > > [ 22.078010] genirq: Setting trigger mode 0 for irq 32 failed > > (mpc8xxx_irq_set_type+0x0/0xec) > > [ 22.086576] genirq: Setting trigger mode 0 for irq 33 failed > > (mpc8xxx_irq_set_type+0x0/0xec) > > [ 22.095143] genirq: Setting trigger mode 0 for irq 37 failed > > (mpc8xxx_irq_set_type+0x0/0xec) > > [ 22.103715] genirq: Setting trigger mode 0 for irq 38 failed > > (mpc8xxx_irq_set_type+0x0/0xec) > > [ 22.112282] genirq: Setting trigger mode 0 for irq 39 failed > > (mpc8xxx_irq_set_type+0x0/0xec) > > Hmm, I don't know much about IRQ issues. > > > [ 37.945785] pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't > > match header type 01) > > There's a recent patch related to this: > http://lkml.kernel.org/r/1374823418-1550-1-git-send-email-Chunhe.Lan@freescale.com > > > [ 37.953640] PCIE error(s) detected > > [ 37.953858] pci 0000:00:00.0: PCI bridge to [bus 01-ff] > > [ 37.953988] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] > > [ 37.953994] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) > > [ 37.954000] pci 0000:01:00.0: BAR 0: assigned [mem 0xc0000000-0xc00fffff] > > [ 37.954013] pci 0000:01:00.0: BAR 1: assigned [mem 0xc0100000-0xc017ffff] > > [ 37.954025] pci 0000:01:00.0: BAR 2: assigned [mem 0xc0180000-0xc01fffff] > > [ 37.954036] pci 0000:00:00.0: PCI bridge to [bus 01] > > [ 37.954041] pci 0000:00:00.0: bridge window [mem 0xc0000000-0xdfffffff] > > [ 38.007354] PCIE ERR_DR register: 0x80020000 > > [ 38.011613] PCIE ERR_CAP_STAT register: 0x00000041 > > [ 38.016392] PCIE ERR_CAP_R0 register: 0x00000800 > > [ 38.020997] PCIE ERR_CAP_R1 register: 0x00000000 > > [ 38.025602] PCIE ERR_CAP_R2 register: 0x00000000 > > [ 38.030207] PCIE ERR_CAP_R3 register: 0x00000000 > > > > > > and after a few minutes I linux reboot it self, > > > > > > where can I start debugging it?? > > I'd start by applying the header quirk patch above, then comparing the > complete console log (boot with "ignore_loglevel") from 2.6.32 and > 3.8.13. > > Bjorn > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/linuxppc-dev Hi, I have a similar problem here on a P4080 based board with the same 3.8 Kernel from freescale git. Does your system panic (maybe due to a machine check exception)? If yes could it be the first read from the PCI device? Johannes ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-08-06 7:07 ` Johannes Thumshirn @ 2013-08-06 7:26 ` Leon Ravich 2013-08-06 7:36 ` Johannes Thumshirn 2013-08-07 3:35 ` Zang Roy-R61911 0 siblings, 2 replies; 15+ messages in thread From: Leon Ravich @ 2013-08-06 7:26 UTC (permalink / raw) To: Johannes Thumshirn; +Cc: Bjorn Helgaas, linux-pci@vger.kernel.org, linuxppc-dev Hi Johannes no panic just reboot. it is not the first read, it takes few minutes of work with pcie to reboot. On 6 August 2013 10:07, Johannes Thumshirn <johannes.thumshirn@men.de> wrote: > On Mon, Aug 05, 2013 at 09:38:45AM -0600, Bjorn Helgaas wrote: >> [+cc linuxppc-dev] >> >> On Mon, Aug 5, 2013 at 5:17 AM, Leon Ravich <lravich@gmail.com> wrote: >> > Hi all , >> > I am trying to upgrade ours embedded device (freescale powerPC P2020 cpu) >> > linux kernel , till now we used 2.6.32 I am trying to upgrade to 3.8.13 . >> > I took the source from freescale git: >> > git://git.freescale.com/ppc/sdk/linux.git >> > >> > on our embedded device we have an FPGA connected through PCIE . >> > >> > on each boot we loading the rbf design to the FPGA and the rescan pci bus to let >> > kernel detect it . >> > >> > during the rescan I getting error messages: >> > genirq: Setting trigger mode 0 for irq 27 failed >> > (mpc8xxx_irq_set_type+0x0/0xec) >> > [ 22.060898] genirq: Setting trigger mode 0 for irq 28 failed >> > (mpc8xxx_irq_set_type+0x0/0xec) >> > [ 22.069461] genirq: Setting trigger mode 0 for irq 31 failed >> > (mpc8xxx_irq_set_type+0x0/0xec) >> > [ 22.078010] genirq: Setting trigger mode 0 for irq 32 failed >> > (mpc8xxx_irq_set_type+0x0/0xec) >> > [ 22.086576] genirq: Setting trigger mode 0 for irq 33 failed >> > (mpc8xxx_irq_set_type+0x0/0xec) >> > [ 22.095143] genirq: Setting trigger mode 0 for irq 37 failed >> > (mpc8xxx_irq_set_type+0x0/0xec) >> > [ 22.103715] genirq: Setting trigger mode 0 for irq 38 failed >> > (mpc8xxx_irq_set_type+0x0/0xec) >> > [ 22.112282] genirq: Setting trigger mode 0 for irq 39 failed >> > (mpc8xxx_irq_set_type+0x0/0xec) >> >> Hmm, I don't know much about IRQ issues. >> >> > [ 37.945785] pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't >> > match header type 01) >> >> There's a recent patch related to this: >> http://lkml.kernel.org/r/1374823418-1550-1-git-send-email-Chunhe.Lan@freescale.com >> >> > [ 37.953640] PCIE error(s) detected >> > [ 37.953858] pci 0000:00:00.0: PCI bridge to [bus 01-ff] >> > [ 37.953988] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] >> > [ 37.953994] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) >> > [ 37.954000] pci 0000:01:00.0: BAR 0: assigned [mem 0xc0000000-0xc00fffff] >> > [ 37.954013] pci 0000:01:00.0: BAR 1: assigned [mem 0xc0100000-0xc017ffff] >> > [ 37.954025] pci 0000:01:00.0: BAR 2: assigned [mem 0xc0180000-0xc01fffff] >> > [ 37.954036] pci 0000:00:00.0: PCI bridge to [bus 01] >> > [ 37.954041] pci 0000:00:00.0: bridge window [mem 0xc0000000-0xdfffffff] >> > [ 38.007354] PCIE ERR_DR register: 0x80020000 >> > [ 38.011613] PCIE ERR_CAP_STAT register: 0x00000041 >> > [ 38.016392] PCIE ERR_CAP_R0 register: 0x00000800 >> > [ 38.020997] PCIE ERR_CAP_R1 register: 0x00000000 >> > [ 38.025602] PCIE ERR_CAP_R2 register: 0x00000000 >> > [ 38.030207] PCIE ERR_CAP_R3 register: 0x00000000 >> > >> > >> > and after a few minutes I linux reboot it self, >> > >> > >> > where can I start debugging it?? >> >> I'd start by applying the header quirk patch above, then comparing the >> complete console log (boot with "ignore_loglevel") from 2.6.32 and >> 3.8.13. >> >> Bjorn >> _______________________________________________ >> Linuxppc-dev mailing list >> Linuxppc-dev@lists.ozlabs.org >> https://lists.ozlabs.org/listinfo/linuxppc-dev > > Hi, > > I have a similar problem here on a P4080 based board with the same 3.8 Kernel > from freescale git. Does your system panic (maybe due to a machine check > exception)? If yes could it be the first read from the PCI device? > > Johannes -- Leonid Ravich ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-08-06 7:26 ` Leon Ravich @ 2013-08-06 7:36 ` Johannes Thumshirn 2013-08-06 8:34 ` Leon Ravich 2013-08-07 3:35 ` Zang Roy-R61911 1 sibling, 1 reply; 15+ messages in thread From: Johannes Thumshirn @ 2013-08-06 7:36 UTC (permalink / raw) To: Leon Ravich Cc: Johannes Thumshirn, Bjorn Helgaas, linuxppc-dev, linux-pci@vger.kernel.org On Tue, Aug 06, 2013 at 10:26:18AM +0300, Leon Ravich wrote: > Hi Johannes > no panic just reboot. > it is not the first read, it takes few minutes of work with pcie to reboot. > Ah, OK. Unfortunately I can't really help you then. Have you looked up the error values from the EDAC driver? If it's just a reboot without panic, could there be a watchdog resetting the board? > > > On 6 August 2013 10:07, Johannes Thumshirn <johannes.thumshirn@men.de> wrote: > > On Mon, Aug 05, 2013 at 09:38:45AM -0600, Bjorn Helgaas wrote: > >> [+cc linuxppc-dev] > >> > >> On Mon, Aug 5, 2013 at 5:17 AM, Leon Ravich <lravich@gmail.com> wrote: > >> > Hi all , > >> > I am trying to upgrade ours embedded device (freescale powerPC P2020 cpu) > >> > linux kernel , till now we used 2.6.32 I am trying to upgrade to 3.8.13 . > >> > I took the source from freescale git: > >> > git://git.freescale.com/ppc/sdk/linux.git > >> > > >> > on our embedded device we have an FPGA connected through PCIE . > >> > > >> > on each boot we loading the rbf design to the FPGA and the rescan pci bus to let > >> > kernel detect it . > >> > > >> > during the rescan I getting error messages: > >> > genirq: Setting trigger mode 0 for irq 27 failed > >> > (mpc8xxx_irq_set_type+0x0/0xec) > >> > [ 22.060898] genirq: Setting trigger mode 0 for irq 28 failed > >> > (mpc8xxx_irq_set_type+0x0/0xec) > >> > [ 22.069461] genirq: Setting trigger mode 0 for irq 31 failed > >> > (mpc8xxx_irq_set_type+0x0/0xec) > >> > [ 22.078010] genirq: Setting trigger mode 0 for irq 32 failed > >> > (mpc8xxx_irq_set_type+0x0/0xec) > >> > [ 22.086576] genirq: Setting trigger mode 0 for irq 33 failed > >> > (mpc8xxx_irq_set_type+0x0/0xec) > >> > [ 22.095143] genirq: Setting trigger mode 0 for irq 37 failed > >> > (mpc8xxx_irq_set_type+0x0/0xec) > >> > [ 22.103715] genirq: Setting trigger mode 0 for irq 38 failed > >> > (mpc8xxx_irq_set_type+0x0/0xec) > >> > [ 22.112282] genirq: Setting trigger mode 0 for irq 39 failed > >> > (mpc8xxx_irq_set_type+0x0/0xec) > >> > >> Hmm, I don't know much about IRQ issues. > >> > >> > [ 37.945785] pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't > >> > match header type 01) > >> > >> There's a recent patch related to this: > >> http://lkml.kernel.org/r/1374823418-1550-1-git-send-email-Chunhe.Lan@freescale.com > >> > >> > [ 37.953640] PCIE error(s) detected > >> > [ 37.953858] pci 0000:00:00.0: PCI bridge to [bus 01-ff] > >> > [ 37.953988] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] > >> > [ 37.953994] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) > >> > [ 37.954000] pci 0000:01:00.0: BAR 0: assigned [mem 0xc0000000-0xc00fffff] > >> > [ 37.954013] pci 0000:01:00.0: BAR 1: assigned [mem 0xc0100000-0xc017ffff] > >> > [ 37.954025] pci 0000:01:00.0: BAR 2: assigned [mem 0xc0180000-0xc01fffff] > >> > [ 37.954036] pci 0000:00:00.0: PCI bridge to [bus 01] > >> > [ 37.954041] pci 0000:00:00.0: bridge window [mem 0xc0000000-0xdfffffff] > >> > [ 38.007354] PCIE ERR_DR register: 0x80020000 > >> > [ 38.011613] PCIE ERR_CAP_STAT register: 0x00000041 > >> > [ 38.016392] PCIE ERR_CAP_R0 register: 0x00000800 > >> > [ 38.020997] PCIE ERR_CAP_R1 register: 0x00000000 > >> > [ 38.025602] PCIE ERR_CAP_R2 register: 0x00000000 > >> > [ 38.030207] PCIE ERR_CAP_R3 register: 0x00000000 > >> > > >> > > >> > and after a few minutes I linux reboot it self, > >> > > >> > > >> > where can I start debugging it?? > >> > >> I'd start by applying the header quirk patch above, then comparing the > >> complete console log (boot with "ignore_loglevel") from 2.6.32 and > >> 3.8.13. > >> > >> Bjorn > >> _______________________________________________ > >> Linuxppc-dev mailing list > >> Linuxppc-dev@lists.ozlabs.org > >> https://lists.ozlabs.org/listinfo/linuxppc-dev > > > > Hi, > > > > I have a similar problem here on a P4080 based board with the same 3.8 Kernel > > from freescale git. Does your system panic (maybe due to a machine check > > exception)? If yes could it be the first read from the PCI device? > > > > Johannes > > > > -- > Leonid Ravich ^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: PCIE device errors after linux kernel upgrade 2013-08-06 7:36 ` Johannes Thumshirn @ 2013-08-06 8:34 ` Leon Ravich 0 siblings, 0 replies; 15+ messages in thread From: Leon Ravich @ 2013-08-06 8:34 UTC (permalink / raw) To: Johannes Thumshirn; +Cc: Bjorn Helgaas, linux-pci@vger.kernel.org, linuxppc-dev >> Have you looked up the error values from the EDAC driver? [ 37.961580] PCIE error(s) detected [ 37.964971] PCIE ERR_DR register: 0x00020000 => Invalid CONFIG_ADDR/PEX_CONFIG_DATA access detected [ 37.969229] PCIE ERR_CAP_STAT register: 0x00000041 => Transaction originated from PEX_CONFIG_ADDR/PEX_CONFIG_DATA. [ 37.974008] PCIE ERR_CAP_R0 register: 0x00000800 => PCI Express packet format 0, PCI express packet type 4 [ 37.978614] PCIE ERR_CAP_R1 register: 0x00000000 [ 37.983218] PCIE ERR_CAP_R2 register: 0x00000000 [ 37.987823] PCIE ERR_CAP_R3 register: 0x00000000 >> If it's just a reboot without panic, could there be a watchdog resetting the >> board? does not look like a watch dog , no watch dog printout. no freeze . On 6 August 2013 10:36, Johannes Thumshirn <johannes.thumshirn@men.de> wrote: > On Tue, Aug 06, 2013 at 10:26:18AM +0300, Leon Ravich wrote: >> Hi Johannes >> no panic just reboot. >> it is not the first read, it takes few minutes of work with pcie to reboot. >> > > Ah, OK. Unfortunately I can't really help you then. > > Have you looked up the error values from the EDAC driver? > > If it's just a reboot without panic, could there be a watchdog resetting the > board? > > >> >> >> On 6 August 2013 10:07, Johannes Thumshirn <johannes.thumshirn@men.de> wrote: >> > On Mon, Aug 05, 2013 at 09:38:45AM -0600, Bjorn Helgaas wrote: >> >> [+cc linuxppc-dev] >> >> >> >> On Mon, Aug 5, 2013 at 5:17 AM, Leon Ravich <lravich@gmail.com> wrote: >> >> > Hi all , >> >> > I am trying to upgrade ours embedded device (freescale powerPC P2020 cpu) >> >> > linux kernel , till now we used 2.6.32 I am trying to upgrade to 3.8.13 . >> >> > I took the source from freescale git: >> >> > git://git.freescale.com/ppc/sdk/linux.git >> >> > >> >> > on our embedded device we have an FPGA connected through PCIE . >> >> > >> >> > on each boot we loading the rbf design to the FPGA and the rescan pci bus to let >> >> > kernel detect it . >> >> > >> >> > during the rescan I getting error messages: >> >> > genirq: Setting trigger mode 0 for irq 27 failed >> >> > (mpc8xxx_irq_set_type+0x0/0xec) >> >> > [ 22.060898] genirq: Setting trigger mode 0 for irq 28 failed >> >> > (mpc8xxx_irq_set_type+0x0/0xec) >> >> > [ 22.069461] genirq: Setting trigger mode 0 for irq 31 failed >> >> > (mpc8xxx_irq_set_type+0x0/0xec) >> >> > [ 22.078010] genirq: Setting trigger mode 0 for irq 32 failed >> >> > (mpc8xxx_irq_set_type+0x0/0xec) >> >> > [ 22.086576] genirq: Setting trigger mode 0 for irq 33 failed >> >> > (mpc8xxx_irq_set_type+0x0/0xec) >> >> > [ 22.095143] genirq: Setting trigger mode 0 for irq 37 failed >> >> > (mpc8xxx_irq_set_type+0x0/0xec) >> >> > [ 22.103715] genirq: Setting trigger mode 0 for irq 38 failed >> >> > (mpc8xxx_irq_set_type+0x0/0xec) >> >> > [ 22.112282] genirq: Setting trigger mode 0 for irq 39 failed >> >> > (mpc8xxx_irq_set_type+0x0/0xec) >> >> >> >> Hmm, I don't know much about IRQ issues. >> >> >> >> > [ 37.945785] pci 0000:00:00.0: ignoring class 0x0b2000 (doesn't >> >> > match header type 01) >> >> >> >> There's a recent patch related to this: >> >> http://lkml.kernel.org/r/1374823418-1550-1-git-send-email-Chunhe.Lan@freescale.com >> >> >> >> > [ 37.953640] PCIE error(s) detected >> >> > [ 37.953858] pci 0000:00:00.0: PCI bridge to [bus 01-ff] >> >> > [ 37.953988] pci 0000:00:00.0: BAR 8: assigned [mem 0xc0000000-0xdfffffff] >> >> > [ 37.953994] pci 0000:00:00.0: BAR 7: can't assign io (size 0x10000) >> >> > [ 37.954000] pci 0000:01:00.0: BAR 0: assigned [mem 0xc0000000-0xc00fffff] >> >> > [ 37.954013] pci 0000:01:00.0: BAR 1: assigned [mem 0xc0100000-0xc017ffff] >> >> > [ 37.954025] pci 0000:01:00.0: BAR 2: assigned [mem 0xc0180000-0xc01fffff] >> >> > [ 37.954036] pci 0000:00:00.0: PCI bridge to [bus 01] >> >> > [ 37.954041] pci 0000:00:00.0: bridge window [mem 0xc0000000-0xdfffffff] >> >> > [ 38.007354] PCIE ERR_DR register: 0x80020000 >> >> > [ 38.011613] PCIE ERR_CAP_STAT register: 0x00000041 >> >> > [ 38.016392] PCIE ERR_CAP_R0 register: 0x00000800 >> >> > [ 38.020997] PCIE ERR_CAP_R1 register: 0x00000000 >> >> > [ 38.025602] PCIE ERR_CAP_R2 register: 0x00000000 >> >> > [ 38.030207] PCIE ERR_CAP_R3 register: 0x00000000 >> >> > >> >> > >> >> > and after a few minutes I linux reboot it self, >> >> > >> >> > >> >> > where can I start debugging it?? >> >> >> >> I'd start by applying the header quirk patch above, then comparing the >> >> complete console log (boot with "ignore_loglevel") from 2.6.32 and >> >> 3.8.13. >> >> >> >> Bjorn >> >> _______________________________________________ >> >> Linuxppc-dev mailing list >> >> Linuxppc-dev@lists.ozlabs.org >> >> https://lists.ozlabs.org/listinfo/linuxppc-dev >> > >> > Hi, >> > >> > I have a similar problem here on a P4080 based board with the same 3.8 Kernel >> > from freescale git. Does your system panic (maybe due to a machine check >> > exception)? If yes could it be the first read from the PCI device? >> > >> > Johannes >> >> >> >> -- >> Leonid Ravich -- Leonid Ravich ^ permalink raw reply [flat|nested] 15+ messages in thread
* RE: PCIE device errors after linux kernel upgrade 2013-08-06 7:26 ` Leon Ravich 2013-08-06 7:36 ` Johannes Thumshirn @ 2013-08-07 3:35 ` Zang Roy-R61911 1 sibling, 0 replies; 15+ messages in thread From: Zang Roy-R61911 @ 2013-08-07 3:35 UTC (permalink / raw) To: Leon Ravich, Johannes Thumshirn Cc: Bjorn Helgaas, linux-pci@vger.kernel.org, linuxppc-dev > -----Original Message----- > From: Linuxppc-dev [mailto:linuxppc-dev-bounces+tie- > fei.zang=3Dfreescale.com@lists.ozlabs.org] On Behalf Of Leon Ravich > Sent: Tuesday, August 06, 2013 3:26 PM > To: Johannes Thumshirn > Cc: Bjorn Helgaas; linux-pci@vger.kernel.org; linuxppc-dev > Subject: Re: PCIE device errors after linux kernel upgrade >=20 > Hi Johannes > no panic just reboot. > it is not the first read, it takes few minutes of work with pcie to > reboot. You may need to check the error code in EDAC driver as Johannes suggested. Roy ^ permalink raw reply [flat|nested] 15+ messages in thread
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2013-08-05 15:38 ` PCIE device errors after linux kernel upgrade Bjorn Helgaas
2013-08-06 6:32 ` Leon Ravich
2013-08-07 5:41 ` Leon Ravich
2013-08-16 22:05 ` Bjorn Helgaas
2013-08-18 11:30 ` ravich
2013-10-11 22:01 ` Bjorn Helgaas
2013-10-29 15:07 ` ravich
2014-01-08 8:24 ` ravich
2014-01-08 21:07 ` Scott Wood
2013-11-20 7:53 ` ravich
2013-08-06 7:07 ` Johannes Thumshirn
2013-08-06 7:26 ` Leon Ravich
2013-08-06 7:36 ` Johannes Thumshirn
2013-08-06 8:34 ` Leon Ravich
2013-08-07 3:35 ` Zang Roy-R61911
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