Re: [REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-22 Thread Michael Ellerman
On Mon, 2015-03-09 at 17:33 -0700, Olof Johansson wrote: On Mon, Mar 9, 2015 at 5:28 PM, Michael Ellerman m...@ellerman.id.au wrote: On Sat, 2015-03-07 at 15:02 +1100, Benjamin Herrenschmidt wrote: On Fri, 2015-03-06 at 15:50 -0800, Olof Johansson wrote: On Fri, Mar 6, 2015 at 2:56 PM,

Re: [REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-10 Thread Steven Rostedt
On Tue, 10 Mar 2015 11:28:03 +1100 Michael Ellerman m...@ellerman.id.au wrote: Mine is running: CFE version PAS-2.0.29 for ATHENA (64bit,MP,BE,PPC) Build Date: Mon Jun 30 11:47:25 PDT 2008 (mpl@mitch-1) Steve is your CFE older than that? Seems so: CFE version PAS-2.0.20 for

Re: [REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-09 Thread Olof Johansson
On Mon, Mar 9, 2015 at 5:28 PM, Michael Ellerman m...@ellerman.id.au wrote: On Sat, 2015-03-07 at 15:02 +1100, Benjamin Herrenschmidt wrote: On Fri, 2015-03-06 at 15:50 -0800, Olof Johansson wrote: On Fri, Mar 6, 2015 at 2:56 PM, Benjamin Herrenschmidt b...@kernel.crashing.org wrote: On

Re: [REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-09 Thread Michael Ellerman
On Sat, 2015-03-07 at 15:02 +1100, Benjamin Herrenschmidt wrote: On Fri, 2015-03-06 at 15:50 -0800, Olof Johansson wrote: On Fri, Mar 6, 2015 at 2:56 PM, Benjamin Herrenschmidt b...@kernel.crashing.org wrote: On Fri, 2015-03-06 at 10:00 -0500, Steven Rostedt wrote: On Fri, 06 Mar 2015

Re: [REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-06 Thread Olof Johansson
On Fri, Mar 6, 2015 at 2:56 PM, Benjamin Herrenschmidt b...@kernel.crashing.org wrote: On Fri, 2015-03-06 at 10:00 -0500, Steven Rostedt wrote: On Fri, 06 Mar 2015 15:18:42 +1100 Benjamin Herrenschmidt b...@kernel.crashing.org wrote: Can you shoot me the DT (/proc/device-tree in a tarball)

Re: [REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-06 Thread Steven Rostedt
On Sat, 07 Mar 2015 09:56:22 +1100 Benjamin Herrenschmidt b...@kernel.crashing.org wrote: In the meantime, try that patch: It boots for me. Tested-by: Steven Rostedt rost...@goodmis.org -- Steve -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a

Re: [REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-06 Thread Benjamin Herrenschmidt
On Fri, 2015-03-06 at 10:00 -0500, Steven Rostedt wrote: On Fri, 06 Mar 2015 15:18:42 +1100 Benjamin Herrenschmidt b...@kernel.crashing.org wrote: Can you shoot me the DT (/proc/device-tree in a tarball) ? Attached. This is indeed a bug in their DT. We might want to add quirks for

Re: [REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-06 Thread Benjamin Herrenschmidt
On Fri, 2015-03-06 at 15:50 -0800, Olof Johansson wrote: On Fri, Mar 6, 2015 at 2:56 PM, Benjamin Herrenschmidt b...@kernel.crashing.org wrote: On Fri, 2015-03-06 at 10:00 -0500, Steven Rostedt wrote: On Fri, 06 Mar 2015 15:18:42 +1100 Benjamin Herrenschmidt b...@kernel.crashing.org wrote:

Re: [REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-06 Thread Steven Rostedt
On Fri, 06 Mar 2015 15:18:42 +1100 Benjamin Herrenschmidt b...@kernel.crashing.org wrote: Can you shoot me the DT (/proc/device-tree in a tarball) ? Attached. -- Steve device-tree.tar.bz2 Description: application/bzip

[REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-05 Thread Steven Rostedt
A bug in ftrace was reported to me that affects ARM and ARM64 but not x86. Looking at the code it appears to affect PowerPC as well. So I booted up my old PA Semi, to give it a try. The last time I booted it was for a 3.17 kernel. Unfortunately, for 4.0-rc2 it crashed with: Unable to handle

Re: [REGRESSION in 3.18][PPC] PA Semi fails to boot after: of/base: Fix PowerPC address parsing hack

2015-03-05 Thread Benjamin Herrenschmidt
On Thu, 2015-03-05 at 17:12 -0500, Steven Rostedt wrote: A bug in ftrace was reported to me that affects ARM and ARM64 but not x86. Looking at the code it appears to affect PowerPC as well. So I booted up my old PA Semi, to give it a try. The last time I booted it was for a 3.17 kernel.