Re: PCIE device errors after linux kernel upgrade

2014-01-08 Thread Scott Wood
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 r

Re: PCIE device errors after linux kernel upgrade

2014-01-08 Thread ravich
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. ___ Linuxppc-dev mailing li

Re: PCIE device errors after linux kernel upgrade

2013-11-19 Thread ravich
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. ___ Linuxppc

Re: PCIE device errors after linux kernel upgrade

2013-10-29 Thread ravich
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 Nabbl

Re: PCIE device errors after linux kernel upgrade

2013-10-11 Thread Bjorn Helgaas
On Fri, Aug 16, 2013 at 4:05 PM, Bjorn Helgaas wrote: > On Tue, Aug 6, 2013 at 11:41 PM, Leon Ravich 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 :00:

Re: PCIE device errors after linux kernel upgrade

2013-08-18 Thread ravich
e 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 mailin

Re: PCIE device errors after linux kernel upgrade

2013-08-16 Thread Bjorn Helgaas
On Tue, Aug 6, 2013 at 11:41 PM, Leon Ravich 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 :00:00.0: BAR 8: assigned [mem 0xc000-0xdfff] > [ 39.024

Re: PCIE device errors after linux kernel upgrade

2013-08-06 Thread Leon Ravich
>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 :00:00.0: BAR 8: assigned [mem 0xc000-0xdfff] [ 39.024530] pci :00:00.0: BAR 7: can't assign io (size 0x1) I

RE: PCIE device errors after linux kernel upgrade

2013-08-06 Thread Zang Roy-R61911
-dev > Subject: Re: PCIE device errors after linux kernel upgrade > > 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 ED

Re: PCIE device errors after linux kernel upgrade

2013-08-06 Thread Leon Ravich
>> Have you looked up the error values from the EDAC driver? [ 37.961580] PCIE error(s) detected [ 37.964971] PCIE ERR_DR register: 0x0002 => Invalid CONFIG_ADDR/PEX_CONFIG_DATA access detected [ 37.969229] PCIE ERR_CAP_STAT register: 0x0041 => Transaction originated

Re: PCIE device errors after linux kernel upgrade

2013-08-06 Thread Leon Ravich
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 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 Ravic

Re: PCIE device errors after linux kernel upgrade

2013-08-06 Thread Leon Ravich
Thanks Bjorn. 1) If I understand it right this patch only removes the "pci :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 :00: scanning bus

Re: PCIE device errors after linux kernel upgrade

2013-08-06 Thread Johannes Thumshirn
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

Re: PCIE device errors after linux kernel upgrade

2013-08-06 Thread Johannes Thumshirn
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 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 t

Re: PCIE device errors after linux kernel upgrade

2013-08-05 Thread Bjorn Helgaas
[+cc linuxppc-dev] On Mon, Aug 5, 2013 at 5:17 AM, Leon Ravich 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.c