Re: [PATCH V2 1/2] mm: move FAULT_AROUND_ORDER to arch/

2014-04-06 Thread Benjamin Herrenschmidt
On Fri, 2014-04-04 at 09:18 -0700, Dave Hansen wrote: > On 04/03/2014 11:27 PM, Madhavan Srinivasan wrote: > > This patch creates infrastructure to move the FAULT_AROUND_ORDER > > to arch/ using Kconfig. This will enable architecture maintainers > > to decide on suitable FAULT_AROUND_ORDER value ba

ISA kernel modules that build and oops on ppc64

2014-04-06 Thread Anton Blanchard
Hi, I built an allmodconfig kernel last Friday and tried inserting every module. There were quite a few that oops because they probe ISA space. Anton -- Unable to handle kernel paging request for data at address 0xd80001f2 NIP [d3f3ff98] probe_chip_type+0x244/0x11d4 [pata_legacy

Re: [PATCH 1/2] fixup: "powerpc/perf: Add support for the hv 24x7 interface"

2014-04-06 Thread Anton Blanchard
Hi > That's not much less awful... The message gives 0 informations about > where it comes from .. what is it that couldn't obtain capabilities ? Cody is at least using pr_fmt to give some information on what went wrong: [1.635040] hv-24x7: not a virtualized system, not enabling [1.63507

Re: [PATCH 09/20] of/fdt: create common debugfs

2014-04-06 Thread Rob Herring
On Fri, Apr 4, 2014 at 9:11 AM, Michal Simek wrote: > On 04/04/2014 03:32 PM, Rob Herring wrote: >> On Fri, Apr 4, 2014 at 8:22 AM, Michal Simek wrote: >>> On 04/04/2014 03:00 PM, Rob Herring wrote: On Fri, Apr 4, 2014 at 7:16 AM, Michal Simek wrote: > On 04/04/2014 12:16 AM, Rob Herrin

Re: [PATCH] powerpc/le: Avoid creatng R_PPC64_TOCSAVE relocations for modules.

2014-04-06 Thread Anton Blanchard
Hi Tony, > When building modules with a native le toolchain the linker will > generate R_PPC64_TOCSAVE relocations when it's safe to omit saving r2 > on a plt call. This isn't helpful in the conext of a kernel module > and the kernel will fail to load those modules with an error like: > nf

Re: [PATCH] powerpc/mm: numa pte should be handled via slow path in get_user_pages_fast

2014-04-06 Thread Benjamin Herrenschmidt
On Wed, 2014-04-02 at 21:37 +0530, Aneesh Kumar K.V wrote: > From: "Aneesh Kumar K.V" > > We need to handle numa pte via the slow path Is this -stable material ? If yes how far back ? Cheers, Ben. > Signed-off-by: Aneesh Kumar K.V > --- > arch/powerpc/mm/gup.c | 13 + > 1 file ch

Re: [PATCH 1/2] fixup: "powerpc/perf: Add support for the hv 24x7 interface"

2014-04-06 Thread Benjamin Herrenschmidt
On Wed, 2014-04-02 at 15:10 -0700, Cody P Schafer wrote: > Make the "not enabled" message less awful. > > Signed-off-by: Cody P Schafer > --- > arch/powerpc/perf/hv-24x7.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv

Re: [1/2, v9] powerpc/mpc85xx:Add initial device tree support of T104x

2014-04-06 Thread Prabhakar Kushwaha
On 3/20/2014 4:03 AM, Scott Wood wrote: On Sat, Jan 25, 2014 at 05:10:59PM +0530, Prabhakar Kushwaha wrote: + corenet-cf@18000 { + compatible = "fsl,corenet-cf"; + reg = <0x18000 0x1000>; + interrupts = <16 2 1 31>; + fsl,ccf-num-csd