Re: Build regressions/improvements in v3.12-rc5

2013-10-14 Thread Geert Uytterhoeven
On Tue, Oct 15, 2013 at 8:34 AM, Geert Uytterhoeven wrote: > JFYI, when comparing v3.12-rc5 to v3.12-rc4[3], the summaries are: > - build errors: +13/-6 + /scratch/kisskb/src/arch/powerpc/kernel/fadump.c: error: 'KEXEC_CORE_NOTE_NAME' undeclared (first use in this function): => 521:36 + /s

Re: [PATCH] powerpc: Use 32 bit loads and stores when operating on condition register values

2013-10-14 Thread Anton Blanchard
Hi Paul, > Does this make any practical difference or fix any bugs, or is this > just for aesthetics? There is talk of the other 32 bits of that word being used for a stack canary in a future ABI revision. So right now it is just cosmetic, but it could be important in the future. I guess it cou

Re: [PATCH] powerpc: Use 32 bit loads and stores when operating on condition register values

2013-10-14 Thread Paul Mackerras
On Tue, Oct 15, 2013 at 02:36:31PM +1100, Anton Blanchard wrote: > > The condition register (CR) is a 32 bit quantity so we should use > 32 bit loads and stores. Does this make any practical difference or fix any bugs, or is this just for aesthetics? Paul. ___

[PATCH] powerpc: Use 32 bit loads and stores when operating on condition register values

2013-10-14 Thread Anton Blanchard
The condition register (CR) is a 32 bit quantity so we should use 32 bit loads and stores. Signed-off-by: Anton Blanchard --- diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S index cd809ea..432cf54 100644 --- a/arch/powerpc/kernel/tm.S +++ b/arch/powerpc/kernel/tm.S @@ -107,7 +1

RE: [PATCH v5] powerpc/mpc85xx: Update the clock nodes in device tree

2013-10-14 Thread Tang Yuantian-B29983
> -Original Message- > From: Wood Scott-B07421 > Sent: 2013年10月15日 星期二 6:13 > To: Tang Yuantian-B29983 > Cc: Wood Scott-B07421; Mark Rutland; devicet...@vger.kernel.org; > linuxppc-dev@lists.ozlabs.org; Li Yang-Leo-R58472 > Subject: Re: [PATCH v5] powerpc/mpc85xx: Update the clock nodes in

Re: [PATCH 1/3] iommu/fsl: Factor out PCI specific code.

2013-10-14 Thread Bjorn Helgaas
On Sun, Oct 13, 2013 at 02:02:32AM +0530, Varun Sethi wrote: > Factor out PCI specific code in the PAMU driver. > > Signed-off-by: Varun Sethi > --- > drivers/iommu/fsl_pamu_domain.c | 81 > +++ > 1 file changed, 40 insertions(+), 41 deletions(-) > > diff

Re: [PATCH v5] powerpc/mpc85xx: Update the clock nodes in device tree

2013-10-14 Thread Scott Wood
On Fri, 2013-10-11 at 21:52 -0500, Tang Yuantian-B29983 wrote: > Thanks for your review. > > > -Original Message- > > From: Wood Scott-B07421 > > Sent: 2013年10月12日 星期六 3:07 > > To: Mark Rutland > > Cc: Tang Yuantian-B29983; devicet...@vger.kernel.org; linuxppc- > > d...@lists.ozlabs.org; L

Re: [PATCH] powerpc/qe_lib: Share the qe_lib for the others architecture

2013-10-14 Thread Greg Kroah-Hartman
On Mon, Oct 14, 2013 at 02:40:44PM -0500, Kumar Gala wrote: > > On Oct 14, 2013, at 2:26 PM, Kumar Gala wrote: > > > > > On Oct 14, 2013, at 6:37 AM, Xie Xiaobo wrote: > > > >> The QUICC Engine (QE) is a communications coprocessors on Freescale > >> embedded processors. The QE had been applied

Re: [PATCH] powerpc/qe_lib: Share the qe_lib for the others architecture

2013-10-14 Thread Kumar Gala
On Oct 14, 2013, at 2:26 PM, Kumar Gala wrote: > > On Oct 14, 2013, at 6:37 AM, Xie Xiaobo wrote: > >> The QUICC Engine (QE) is a communications coprocessors on Freescale >> embedded processors. The QE had been applied in PowerPC architecture >> previously, and it will be applied in ARM archite

Re: [PATCH] powerpc/qe_lib: Share the qe_lib for the others architecture

2013-10-14 Thread Kumar Gala
On Oct 14, 2013, at 2:26 PM, Kumar Gala wrote: > > On Oct 14, 2013, at 6:37 AM, Xie Xiaobo wrote: > >> The QUICC Engine (QE) is a communications coprocessors on Freescale >> embedded processors. The QE had been applied in PowerPC architecture >> previously, and it will be applied in ARM archite

Re: [PATCH] powerpc/qe_lib: Share the qe_lib for the others architecture

2013-10-14 Thread Kumar Gala
On Oct 14, 2013, at 6:37 AM, Xie Xiaobo wrote: > The QUICC Engine (QE) is a communications coprocessors on Freescale > embedded processors. The QE had been applied in PowerPC architecture > previously, and it will be applied in ARM architecture too. > So move the qe_lib from arch/powerpc to drive

Re: [PATCH] powerpc/qe_lib: Share the qe_lib for the others architecture

2013-10-14 Thread Scott Wood
On Mon, 2013-10-14 at 19:37 +0800, Xie Xiaobo wrote: > The QUICC Engine (QE) is a communications coprocessors on Freescale > embedded processors. The QE had been applied in PowerPC architecture > previously, and it will be applied in ARM architecture too. > So move the qe_lib from arch/powerpc to d

How to setup linux to the vxworks system?

2013-10-14 Thread Alexey Karpov
Hello! I have a xerox print controller (an "serial number HFT"), used in xerox 8825, 8830 and 510 wide format print systems, and wish to use it as a little home server. It based on powerpc G4 (MPC7410) and equipped with 2 PCI slots, 2 DIMM slots, intel-based integrated network card and 2 fir

Re: [PATCH 2/7] iommu: add api to get iommu_domain of a device

2013-10-14 Thread Alex Williamson
On Mon, 2013-10-14 at 12:58 +, Sethi Varun-B16395 wrote: > > > -Original Message- > > From: Alex Williamson [mailto:alex.william...@redhat.com] > > Sent: Friday, October 11, 2013 2:12 AM > > To: Sethi Varun-B16395 > > Cc: Bhushan Bharat-R65777; ag...@suse.de; Wood Scott-B07421; linux-

RE: [PATCH 2/7] iommu: add api to get iommu_domain of a device

2013-10-14 Thread Sethi Varun-B16395
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Friday, October 11, 2013 2:12 AM > To: Sethi Varun-B16395 > Cc: Bhushan Bharat-R65777; ag...@suse.de; Wood Scott-B07421; linux- > p...@vger.kernel.org; ga...@kernel.crashing.org; linux- > ker...@vger.

[PATCH] powerpc: Add VMX optimised xor for RAID5

2013-10-14 Thread Anton Blanchard
Add a VMX optimised xor, used primarily for RAID5. On a POWER7 blade this is a decent win: 32regs: 17932.800 MB/sec altivec : 19724.800 MB/sec The bigger gain is when the same test is run in SMT4 mode, as it would if there was a lot of work going on: 8regs : 8377.600 MB/sec

[PATCH] powerpc/kexec: kexec_sequence() is in misc_64.S

2013-10-14 Thread Geert Uytterhoeven
Correct reference to the location of the kexec_sequence() assembly helper. There never was a kexec_stub.S in mainline. Signed-off-by: Geert Uytterhoeven --- arch/powerpc/kernel/machine_kexec_64.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/machine_k