Re: [PATCH] ASoC: fsl_ssi: Implement symmetric_channels and symmetric_samplebits

2013-12-03 Thread Nicolin Chen
On Tue, Dec 03, 2013 at 02:58:33PM +, Mark Brown wrote: > On Tue, Dec 03, 2013 at 06:38:07PM +0800, Nicolin Chen wrote: > > Since we introduced symmetric_channels and symmetric_samplebits, we > > implement > > these two features to fsl_ssi so as to drop some no-more-needed code and > > make >

Re: [PATCH v3] watchdog: mpc8xxx_wdt convert to watchdog core

2013-12-03 Thread Guenter Roeck
On 12/03/2013 10:32 PM, Christophe Leroy wrote: Convert mpc8xxx_wdt.c to the new watchdog API. Signed-off-by: Christophe Leroy Reviewed-by: Guenter Roeck ___ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinf

[PATCH 3/3] powerpc: mm: optimize for the correctly placed page

2013-12-03 Thread Liu Ping Fan
The period check of _PAGE_NUMA can probably trigger the check on the correctly placed page. For this case, we can just insert hpte and do fast exception return. Signed-off-by: Liu Ping Fan --- arch/powerpc/mm/hash_utils_64.c | 34 +- 1 file changed, 33 insertions(

[PATCH 2/3] mm: export numa_migrate_prep()

2013-12-03 Thread Liu Ping Fan
powerpc will use it in fast path. Signed-off-by: Liu Ping Fan --- include/linux/mm.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/mm.h b/include/linux/mm.h index 5ab0e22..420fb77 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1092,6 +1092,8 @@ extern unsigned

[PATCH 1/3] powerpc: mm: make _PAGE_NUMA take effect

2013-12-03 Thread Liu Ping Fan
To enable the do_numa_page(), we should not fix _PAGE_NUMA in hash_page(), so bail out for the case of pte_numa(). Signed-off-by: Liu Ping Fan --- arch/powerpc/mm/hash_utils_64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm

[PATCH 0/3] optimize for powerpc _PAGE_NUMA

2013-12-03 Thread Liu Ping Fan
I saw Aneesh had implemented Numa faults on ppc64. Most of them have been reviewed-by. So I just diff mine and his to form some trivial modification. Based on Aneesh's series "[PATCH -V2 0/5] powerpc: mm: Numa faults support for ppc64" Liu Ping Fan (3): powerpc: mm: make _PAGE_NUMA take effe

[PATCH v3] watchdog: mpc8xxx_wdt convert to watchdog core

2013-12-03 Thread Christophe Leroy
Convert mpc8xxx_wdt.c to the new watchdog API. Signed-off-by: Christophe Leroy diff -ur a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c --- a/drivers/watchdog/mpc8xxx_wdt.c2013-05-11 22:57:46.0 +0200 +++ b/drivers/watchdog/mpc8xxx_wdt.c2013-11-30 16:14:53.803495

Re: [PATCH v2] watchdog: mpc8xxx_wdt convert to watchdog core

2013-12-03 Thread Guenter Roeck
On 12/03/2013 05:31 AM, Christophe Leroy wrote: Convert mpc8xxx_wdt.c to the new watchdog API. Signed-off-by: Christophe Leroy diff -ur a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c --- a/drivers/watchdog/mpc8xxx_wdt.c2013-05-11 22:57:46.0 +0200 +++ b/drivers/wa

Re: [PATCH -V2 3/5] mm: Move change_prot_numa outside CONFIG_ARCH_USES_NUMA_PROT_NONE

2013-12-03 Thread Benjamin Herrenschmidt
On Mon, 2013-11-18 at 14:58 +0530, Aneesh Kumar K.V wrote: > From: "Aneesh Kumar K.V" > > change_prot_numa should work even if _PAGE_NUMA != _PAGE_PROTNONE. > On archs like ppc64 that don't use _PAGE_PROTNONE and also have > a separate page table outside linux pagetable, we just need to > make su

Re: [V3 00/10] perf: New conditional branch filter

2013-12-03 Thread Michael Ellerman
On Wed, 2013-10-16 at 12:26 +0530, Anshuman Khandual wrote: > This patchset is the re-spin of the original branch stack > sampling > patchset which introduced new PERF_SAMPLE_BRANCH_COND branch filter. This > patchset > also enables SW based branch filtering support for book3s power

Re: Error in frreing hugepages with preemption enabled

2013-12-03 Thread Benjamin Herrenschmidt
On Tue, 2013-12-03 at 23:21 +0100, Andrea Arcangeli wrote: > #ifdef CONFIG_PPC_FSL_BOOK3E > hugepd_free(tlb, hugepte); ^^ This is the culprit (Alex, you didn't specify this was embedded or did I miss it ?) > #else > pgtable_free_tlb(tlb, hugepte,

Re: Error in frreing hugepages with preemption enabled

2013-12-03 Thread Andrea Arcangeli
Hi everyone, On Fri, Nov 29, 2013 at 12:13:03PM +0100, Alexander Graf wrote: > > On 29.11.2013, at 05:38, Bharat Bhushan wrote: > > > Hi Alex, > > > > I am running KVM guest with host kernel having CONFIG_PREEMPT enabled. With > > allocated pages things seems to work fine but I uses hugepages

[PATCH v4 1/1] powerpc/embedded6xx: Add support for Motorola/Emerson MVME5100

2013-12-03 Thread Stephen Chivers
Add support for the Motorola/Emerson MVME5100 Single Board Computer. The MVME5100 is a 6U form factor VME64 computer with: - A single MPC7410 or MPC750 CPU - A HAWK Processor Host Bridge (CPU to PCI) and MultiProcessor Interrupt Controller (MPIC) - Up to 500Mb of

Re: Build regressions/improvements in v3.13-rc2

2013-12-03 Thread Geert Uytterhoeven
On Tue, Dec 3, 2013 at 9:45 PM, Guenter Roeck wrote: > ia64-defconfig: > > arch/ia64/kernel/built-in.o: In function `skip_rbs_switch': > (.text+0xef2): undefined reference to `preempt_schedule_irq' Funny, that one was actually introduced in v3.13-rc1, but it fell through the cracks of the regex h

Re: Build regressions/improvements in v3.13-rc2

2013-12-03 Thread Guenter Roeck
On Sun, Dec 01, 2013 at 10:50:16AM +0100, Geert Uytterhoeven wrote: > On Sun, Dec 1, 2013 at 10:44 AM, Geert Uytterhoeven > wrote: > > JFYI, when comparing v3.13-rc2[1] to v3.13-rc1[3], the summaries are: > > - build errors: +8/-8 > > - build warnings: +147/-97 > > + /scratch/kisskb/src/dri

Re: [PATCH 2/3 v2] iommu/fsl: Enable default DMA window for PCIe devices

2013-12-03 Thread Alex Williamson
On Tue, 2013-12-03 at 18:15 +, Varun Sethi wrote: > > > -Original Message- > > From: Alex Williamson [mailto:alex.william...@redhat.com] > > Sent: Tuesday, December 03, 2013 3:04 AM > > To: Sethi Varun-B16395 > > Cc: j...@8bytes.org; io...@lists.linux-foundation.org; linuxppc- > > d...

RE: [PATCH 2/3 v2] iommu/fsl: Enable default DMA window for PCIe devices

2013-12-03 Thread Varun Sethi
> -Original Message- > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Tuesday, December 03, 2013 3:04 AM > To: Sethi Varun-B16395 > Cc: j...@8bytes.org; io...@lists.linux-foundation.org; linuxppc- > d...@lists.ozlabs.org; linux-ker...@vger.kernel.org; Yoder Stuart-B0824

Re: [PATCH] ASoC: fsl_ssi: Implement symmetric_channels and symmetric_samplebits

2013-12-03 Thread Mark Brown
On Tue, Dec 03, 2013 at 06:38:07PM +0800, Nicolin Chen wrote: > Since we introduced symmetric_channels and symmetric_samplebits, we implement > these two features to fsl_ssi so as to drop some no-more-needed code and make > the driver neat and clean. Applied, thanks. signature.asc Description: D

Re: [PATCH v1 1/1] powerpc/512x: dts: remove misplaced IRQ spec from 'soc' node

2013-12-03 Thread Anatolij Gustschin
On Tue, 3 Dec 2013 11:56:52 +0100 Gerhard Sittig wrote: > the 'soc' node in the common .dtsi for MPC5121 has an '#interrupt-cells' > property although this node is not an interrupt controller > > remove this erroneously placed property because starting with v3.13-rc1 > lookup and resolution of

[PATCH v2] watchdog: mpc8xxx_wdt convert to watchdog core

2013-12-03 Thread Christophe Leroy
Convert mpc8xxx_wdt.c to the new watchdog API. Signed-off-by: Christophe Leroy diff -ur a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c --- a/drivers/watchdog/mpc8xxx_wdt.c2013-05-11 22:57:46.0 +0200 +++ b/drivers/watchdog/mpc8xxx_wdt.c2013-11-30 16:14:53.803495

[PATCH v1 1/1] powerpc/512x: dts: remove misplaced IRQ spec from 'soc' node

2013-12-03 Thread Gerhard Sittig
the 'soc' node in the common .dtsi for MPC5121 has an '#interrupt-cells' property although this node is not an interrupt controller remove this erroneously placed property because starting with v3.13-rc1 lookup and resolution of 'interrupts' specs for peripherals gets misled, emits 'no irq domain

[PATCH] ASoC: fsl_ssi: Implement symmetric_channels and symmetric_samplebits

2013-12-03 Thread Nicolin Chen
Since we introduced symmetric_channels and symmetric_samplebits, we implement these two features to fsl_ssi so as to drop some no-more-needed code and make the driver neat and clean. Signed-off-by: Nicolin Chen --- sound/soc/fsl/fsl_ssi.c | 79 ++--- 1

Re: [V3 01/10] perf: New conditional branch filter criteria in branch stack sampling

2013-12-03 Thread Anshuman Khandual
On 11/26/2013 03:45 PM, Anshuman Khandual wrote: > On 11/26/2013 11:36 AM, m...@ellerman.id.au wrote: >> Ideally your commit subject would contain a verb, preferably in the present >> tense. >> >> I think simply "perf: Add PERF_SAMPLE_BRANCH_COND" would be clearer. > > > Sure, will change it. >