Re: PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-13 Thread Denis Kirjanov
On 7/13/15, Benjamin Herrenschmidt wrote: > On Thu, 2015-07-09 at 12:52 +0300, Denis Kirjanov wrote: >> On 7/9/15, Christian Zigotzky wrote: >> > All >> > >> > I think you haven't received the SB600 patch yet. I have pasted it in >> > this email directly. Thank you for your help. I am sorry becau

Re: PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-12 Thread Benjamin Herrenschmidt
On Thu, 2015-07-09 at 12:52 +0300, Denis Kirjanov wrote: > On 7/9/15, Christian Zigotzky wrote: > > All > > > > I think you haven't received the SB600 patch yet. I have pasted it in > > this email directly. Thank you for your help. I am sorry because of this > > long patch but I hope you could hel

Re: PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-12 Thread Benjamin Herrenschmidt
On Fri, 2015-07-10 at 00:27 +0200, Christian Zigotzky wrote: > Hi All, > > Many thanks for your help. You're right. It was something wrong with my > last bisect. I did another bisect. I evaluated the one "sometimes boots" > with good. .../... Now that makes more sense since the problem is aro

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Christian Zigotzky
Hi All, The first bad commit: http://git.kernel.org/cgit/linux/kernel/git/tip/tip.git/commit/?id=0d0b4c866bcce647f40d73efe5e90aeeb079050a I replaced the following irq files with the old kernel 4.1 irq files: ~/Downloads/linux-4.2/linux-4.2-nemo$ cp /home/christian/Downloads/linux-4.1/linux-4

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Christian Zigotzky
Hi All, Many thanks for your help. You're right. It was something wrong with my last bisect. I did another bisect. I evaluated the one "sometimes boots" with good. Log: git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git linux-git git bisect start git bisect good b

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Christian Zigotzky
Denis You're right. First I'd like to figure out what the problem is. Then I'll build a new kernel for our PA6T system. After that I'll test it. Afterwards the beta testers will test it. Finally I'd like to upstream the SB600 patch. Rgds Christian On 09 July 2015 at 11:52 AM, Denis Kirjano

Re: PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Denis Kirjanov
On 7/9/15, Christian Zigotzky wrote: > All > > I think you haven't received the SB600 patch yet. I have pasted it in > this email directly. Thank you for your help. I am sorry because of this > long patch but I hope you could help me a bit. But the first thing then is to upstream the sb600 patch.

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Christian Zigotzky
All I think you haven't received the SB600 patch yet. I have pasted it in this email directly. Thank you for your help. I am sorry because of this long patch but I hope you could help me a bit. Thanks Christian - nemo_4.1-3.patch - diff -rupN linux-4.1/arch/powerpc/

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Christian Zigotzky
Dear Ben, Thank you for your answer. On 09 July 2015 at 09:53 AM, Benjamin Herrenschmidt wrote: Michael, the crash looks like a neat NULL dereference, any chance you can spot something in the code that might explain it ? The strange thing is that the crash is in sb600_8259_cascade(), however

Re: PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Benjamin Herrenschmidt
On Thu, 2015-07-09 at 11:42 +1000, Michael Ellerman wrote: > > > > There is no way that commit affects anything on that platform, it > only > > changes a file in arch/x86 that isn't compiled on a powerpc build. > You > > must have made a mistake in your bisection, possibly the one > "sometimes > >

Re: PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-09 Thread Michael Ellerman
On Thu, 2015-07-09 at 07:19 +0200, Christian Zigotzky wrote: > Hi All > > Many thanks for your answers. You're right. It is something wrong with > my bisect. I will do another bisect. I will evaluate the one "sometimes > boots" with good. Thanks Christian. cheers

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-08 Thread Christian Zigotzky
Hi All Many thanks for your answers. You're right. It is something wrong with my bisect. I will do another bisect. I will evaluate the one "sometimes boots" with good. Thanks Christian On 09 July 2015 03:42 AM, Michael Ellerman wrote: On Thu, 2015-07-09 at 08:36 +1000, Benjamin Herrenschmi

Re: PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-08 Thread Michael Ellerman
On Thu, 2015-07-09 at 08:36 +1000, Benjamin Herrenschmidt wrote: > On Wed, 2015-07-08 at 20:00 +0200, Christian Zigotzky wrote: > > Dear Linuxppc-dev mailing list, > > > > I used git bisect and found out that the following commit is the problem. > > > > commit 3ceaccdf92073d193f0bfbe24280dd736e3f

Re: PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-08 Thread Benjamin Herrenschmidt
On Wed, 2015-07-08 at 20:00 +0200, Christian Zigotzky wrote: > Dear Linuxppc-dev mailing list, > > I used git bisect and found out that the following commit is the problem. > > commit 3ceaccdf92073d193f0bfbe24280dd736e3fed86 > Author: Dave Hansen There is no way that commit affects anything on

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-08 Thread Christian Zigotzky
Dear Linuxppc-dev mailing list, I used git bisect and found out that the following commit is the problem. commit 3ceaccdf92073d193f0bfbe24280dd736e3fed86 Author: Dave Hansen Log: git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git linux-git git bisect start b953c0d2

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-07 Thread Christian Zigotzky
Error messages images: http://forum.hyperion-entertainment.biz/download/file.php?id=1772&mode=view http://forum.hyperion-entertainment.biz/download/file.php?id=1774&mode=view -- Christian On 07 July 2015 12:50 PM Christian Zigotzky wrote: Dear Linuxppc-dev mailing list, I compiled a kernel fr

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-07 Thread Christian Zigotzky
Error messages images: http://forum.hyperion-entertainment.biz/download/file.php?id=1772&mode=view http://forum.hyperion-entertainment.biz/download/file.php?id=1774&mode=view -- Christian On 07 July 2015 12:50 PM Christian Zigotzky wrote: Dear Linuxppc-dev mailing list, I compiled a kernel

PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore

2015-07-07 Thread Christian Zigotzky
Dear Linuxppc-dev mailing list, I compiled a kernel from the git on Tuesday 23rd of June 2015. It didn't boot with my PASEMI PA6T board. Error messages: Oops: Kernel access of bad area, sig: 11 [#1] .sb600_8259_cascade+0x4c/0xac (unreliable) .schedule+0x74/0x9c (unreliable) Kernel panic - n