Re: PCIE device errors after linux kernel upgrade

2014-01-08 Thread 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 list Linuxppc-dev

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 : P2020PCI 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

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 Nabble.com

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 bhelg...@google.com wrote: On Tue, Aug 6, 2013 at 11:41 PM, Leon Ravich lrav...@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: [

Re: PCIE device errors after linux kernel upgrade

2013-08-18 Thread ravich
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

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 lrav...@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 :00:00.0: BAR 8: assigned [mem 0xc000-0xdfff]

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 lrav...@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

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 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 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 johannes.thumsh...@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

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 Zang Roy-R61911
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 EDAC driver as Johannes suggested. Roy ___ Linuxppc-dev

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)

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 lrav...@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: