RE: [PATCH 5/6] powerpc/fsl-pci: Add pci inbound/outbound PM support

2012-07-30 Thread Jia Hongtao-B38951
-Original Message- From: Kumar Gala [mailto:ga...@kernel.crashing.org] Sent: Friday, July 27, 2012 9:24 PM To: Jia Hongtao-B38951 Cc: linuxppc-dev@lists.ozlabs.org; Wood Scott-B07421; Li Yang-R58472 Subject: Re: [PATCH 5/6] powerpc/fsl-pci: Add pci inbound/outbound PM support

Re: [PATCH 0/4] powerpc/crypto: IBM Power7+ in-Nest compression support

2012-07-30 Thread Herbert Xu
On Thu, Jul 19, 2012 at 09:42:37AM -0500, Seth Jennings wrote: This is a continuation of support for the Power7+ in-Nest hardware accelerator. https://lkml.org/lkml/2012/4/12/223 This patchset adds the hardware driver and the cryptographic driver for hardware accelerated compression,

Re: [PATCH 3/4] powerpc/crypto: add 842 hardware compression driver

2012-07-30 Thread Michael Ellerman
On Fri, 2012-07-20 at 09:01 -0500, Seth Jennings wrote: On 07/20/2012 12:33 AM, Michael Ellerman wrote: On Thu, 2012-07-19 at 09:42 -0500, Seth Jennings wrote: This patch adds the driver for interacting with the 842 compression accelerator on IBM Power7+ systems. ... +struct

RE: [PATCH V3 1/5] powerpc/fsl-pci: Unify pci/pcie initialization code

2012-07-30 Thread Jia Hongtao-B38951
-Original Message- From: Kumar Gala [mailto:ga...@kernel.crashing.org] Sent: Friday, July 27, 2012 8:47 PM To: Jia Hongtao-B38951 Cc: linuxppc-dev@lists.ozlabs.org; Wood Scott-B07421; Li Yang-R58472 Subject: Re: [PATCH V3 1/5] powerpc/fsl-pci: Unify pci/pcie initialization code

[PATCH 1/1] booke/wdt: fix incorrect WDIOC_GETSUPPORT return path

2012-07-30 Thread Tiejun Chen
We miss that correct WDIOC_GETSUPPORT return path when perform copy_to_user() properly. Signed-off-by: Tiejun Chen tiejun.c...@windriver.com --- drivers/watchdog/booke_wdt.c |7 --- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/watchdog/booke_wdt.c

RE: [PATCH V3 1/5] powerpc/fsl-pci: Unify pci/pcie initialization code

2012-07-30 Thread Jia Hongtao-B38951
-Original Message- From: Kumar Gala [mailto:ga...@kernel.crashing.org] Sent: Saturday, July 28, 2012 5:17 AM To: Wood Scott-B07421 Cc: Jia Hongtao-B38951; linuxppc-dev@lists.ozlabs.org; Wood Scott-B07421; Li Yang-R58472 Subject: Re: [PATCH V3 1/5] powerpc/fsl-pci: Unify pci/pcie

RE: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread Aggrwal Poonam-B10812
-Original Message- From: Linuxppc-dev [mailto:linuxppc-dev- bounces+poonam.aggrwal=freescale@lists.ozlabs.org] On Behalf Of Greg KH Sent: Friday, July 27, 2012 11:30 PM To: Singh Sandeep-B37400 Cc: de...@driverdev.osuosl.org; linuxppc-dev@lists.ozlabs.org; linux-arm-

RE: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread Aggrwal Poonam-B10812
-Original Message- From: Linuxppc-dev [mailto:linuxppc-dev- bounces+poonam.aggrwal=freescale@lists.ozlabs.org] On Behalf Of Greg KH Sent: Friday, July 27, 2012 11:42 PM To: Singh Sandeep-B37400 Cc: de...@driverdev.osuosl.org; linuxppc-dev@lists.ozlabs.org; linux-arm-

RE: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread Singh Sandeep-B37400
-Original Message- From: John Stoffel [mailto:j...@stoffel.org] Sent: 27 July 2012 19:42 To: Singh Sandeep-B37400 Cc: linuxppc-dev@lists.ozlabs.org; linux-arm-ker...@lists.infradead.org; ga...@kernel.crashing.org; linux-ker...@vger.kernel.org; de...@driverdev.osuosl.org Subject: Re:

RE: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread Singh Sandeep-B37400
Thanks for your comments. Please find replies inline. Regards, Sandeep -Original Message- From: Francois Romieu [mailto:rom...@fr.zoreil.com] Sent: 27 July 2012 20:56 To: Singh Sandeep-B37400 Cc: linuxppc-dev@lists.ozlabs.org; linux-arm-ker...@lists.infradead.org;

Re: [RFC PATCH v5 12/19] memory-hotplug: introduce new function arch_remove_memory()

2012-07-30 Thread Heiko Carstens
On Fri, Jul 27, 2012 at 06:32:15PM +0800, Wen Congyang wrote: We don't call __add_pages() directly in the function add_memory() because some other architecture related things need to be done before or after calling __add_pages(). So we should introduce a new function arch_remove_memory() to

Re: [RFC PATCH v5 12/19] memory-hotplug: introduce new function arch_remove_memory()

2012-07-30 Thread Wen Congyang
At 07/30/2012 06:23 PM, Heiko Carstens Wrote: On Fri, Jul 27, 2012 at 06:32:15PM +0800, Wen Congyang wrote: We don't call __add_pages() directly in the function add_memory() because some other architecture related things need to be done before or after calling __add_pages(). So we should

[PATCH -V5 02/13] arch/powerpc: Simplify hpte_decode

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com This patch simplify hpte_decode for easy switching of virtual address to virtual page number in the later patch Reviewed-by: Paul Mackerras pau...@samba.org Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com ---

[PATCH -V5 13/13] arch/powerpc: Update VSID allocation documentation

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com This update the proto-VSID and VSID scramble related information to be more generic by using names instead of current values. Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com --- arch/powerpc/include/asm/mmu-hash64.h | 36

[PATCH -V5 0/13] arch/powerpc: Add 64TB support to ppc64

2012-07-30 Thread Aneesh Kumar K.V
Hi, This patchset include patches for supporting 64TB with ppc64. I haven't booted this on hardware with 64TB memory yet. But they boot fine on real hardware with less memory. Changes extend VSID bits to 38 bits for a 256MB segment and 26 bits for 1TB segments. Changes from v4: * Drop patch

[PATCH -V5 05/13] arch/powerpc: Make KERN_VIRT_SIZE not dependend on PGTABLE_RANGE

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com As we keep increasing PGTABLE_RANGE we need not increase the virual map area for kernel. Reviewed-by: Paul Mackerras pau...@samba.org Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com ---

[PATCH -V5 10/13] arch/powerpc: Add 64TB support

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com Increase max addressable range to 64TB. This is not tested on real hardware yet. Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com --- arch/powerpc/include/asm/mmu-hash64.h| 14 +-

[PATCH -V5 09/13] arch/powerpc: Use 32bit array for slb cache

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com With larger vsid we need to track more bits of ESID in slb cache for slb invalidate. Reviewed-by: Paul Mackerras pau...@samba.org Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com --- arch/powerpc/include/asm/paca.h |2 +-

[PATCH -V5 11/13] arch/powerpc: properly isolate kernel and user proto-VSID

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com The proto-VSID space is divided into two class User: 0 to 2^(CONTEXT_BITS + USER_ESID_BITS) -1 kernel: 2^(CONTEXT_BITS + USER_ESID_BITS) to 2^(VSID_BITS) - 1 With KERNEL_START at 0xc000, the proto vsid for the kernel ends up

[PATCH -V5 06/13] arch/powerpc: Increase the slice range to 64TB

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com This patch makes the high psizes mask as an unsigned char array so that we can have more than 16TB. Currently we support upto 64TB Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com --- arch/powerpc/include/asm/mmu-hash64.h |

[PATCH -V5 03/13] arch/powerpc: Convert virtual address to vpn

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com This patch convert different functions to take virtual page number instead of virtual address. Virtual page number is virtual address shifted right by VPN_SHIFT (12) bits. This enable us to have an address range of upto 76 bits.

[PATCH -V5 07/13] arch/powerpc: Make some of the PGTABLE_RANGE dependency explicit

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com slice array size and slice mask size depend on PGTABLE_RANGE. We can't directly include pgtable.h in these header because there is a circular dependency. So add compile time check for these values. Signed-off-by: Aneesh Kumar K.V

[PATCH -V5 01/13] arch/powerpc: Use hpt_va to compute virtual address

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com Don't open code the same Reviewed-by: Paul Mackerras pau...@samba.org Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com --- arch/powerpc/platforms/cell/beat_htab.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff

[PATCH -V5 08/13] arch/powerpc: Use the rquired number of VSID bits in slbmte

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com ASM_VSID_SCRAMBLE can leave non-zero bits in the high 28 bits of the result for 256MB segment (40 bits for 1T segment). Properly mask them before using the values in slbmte Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com ---

[PATCH -V5 04/13] arch/powerpc: Rename va to vpn

2012-07-30 Thread Aneesh Kumar K.V
From: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com Rename the variable to better reflect the values. No functional change in this patch. Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com --- arch/powerpc/include/asm/kvm_book3s.h |2 +- arch/powerpc/include/asm/machdep.h

RE: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread Singh Sandeep-B37400
Thanks for your comments. Please find my response inline. Regards, Sandeep -Original Message- From: Russell King - ARM Linux [mailto:li...@arm.linux.org.uk] Sent: Friday, July 27, 2012 8:22 PM To: Singh Sandeep-B37400 Cc: linuxppc-dev@lists.ozlabs.org;

RE: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread John Stoffel
Singh == Singh Sandeep-B37400 b37...@freescale.com writes: Singh -Original Message- Singh From: John Stoffel [mailto:j...@stoffel.org] Singh Sent: 27 July 2012 19:42 Singh To: Singh Sandeep-B37400 Singh Cc: linuxppc-dev@lists.ozlabs.org; linux-arm-ker...@lists.infradead.org;

Re: [PATCH V3 1/5] powerpc/fsl-pci: Unify pci/pcie initialization code

2012-07-30 Thread Kumar Gala
On Jul 30, 2012, at 3:07 AM, Jia Hongtao-B38951 wrote: -Original Message- From: Kumar Gala [mailto:ga...@kernel.crashing.org] Sent: Friday, July 27, 2012 8:47 PM To: Jia Hongtao-B38951 Cc: linuxppc-dev@lists.ozlabs.org; Wood Scott-B07421; Li Yang-R58472 Subject: Re: [PATCH V3 1/5]

Re: [PATCH V3 1/5] powerpc/fsl-pci: Unify pci/pcie initialization code

2012-07-30 Thread Kumar Gala
On Jul 30, 2012, at 3:26 AM, Jia Hongtao-B38951 wrote: -Original Message- From: Kumar Gala [mailto:ga...@kernel.crashing.org] Sent: Saturday, July 28, 2012 5:17 AM To: Wood Scott-B07421 Cc: Jia Hongtao-B38951; linuxppc-dev@lists.ozlabs.org; Wood Scott-B07421; Li Yang-R58472

Re: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread Greg KH
On Mon, Jul 30, 2012 at 09:10:48AM +, Aggrwal Poonam-B10812 wrote: -Original Message- From: Linuxppc-dev [mailto:linuxppc-dev- bounces+poonam.aggrwal=freescale@lists.ozlabs.org] On Behalf Of Greg KH Sent: Friday, July 27, 2012 11:30 PM To: Singh Sandeep-B37400 Cc:

Re: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread Mark Brown
On Fri, Jul 27, 2012 at 05:25:42PM +0200, Francois Romieu wrote: 2. It would probably make sense to Cc: netdev and serial. There may be some kernel client network integration from the start. Plus audio, quite a few of the buses mentioned as examples of use cases for the hardware are audio

Re: [2/3][PATCH][v2] TDM Framework

2012-07-30 Thread Greg KH
On Mon, Jul 30, 2012 at 09:50:57AM +, Singh Sandeep-B37400 wrote: 1. You should send some kernel mode TDM clients. Without those the framework is pretty useless. [Sandeep] We do have a test client but not good enough to be pushed in open source, should we add it to documentation??

Re: [linuxppc-release] [PATCH v4 7/7] fsl-dma: add memcpy self test interface

2012-07-30 Thread Ira W. Snyder
On Mon, Jul 30, 2012 at 12:48:41PM -0500, Timur Tabi wrote: qiang@freescale.com wrote: Add memory copy self test when probe device, fsl-dma will be disabled if self test failed. Is this a real problem that can occur? The DMA driver used to have a self-test, but I removed it a long

Re: [PATCH] scsi/ibmvscsi: add module alias for ibmvscsic

2012-07-30 Thread Olaf Hering
On Mon, Jul 30, Benjamin Herrenschmidt wrote: On Wed, 2012-07-18 at 18:49 +0200, o...@aepfle.de wrote: From: Olaf Hering o...@aepfle.de The driver is named ibmvscsic, at runtime it its name is advertised as ibmvscsi. For this reason mkinitrd wont pickup the driver properly. Reported

Re: [PATCH v4 3/7] fsl-dma: change release process of dma descriptor for supporting async_tx

2012-07-30 Thread Ira W. Snyder
On Fri, Jul 27, 2012 at 05:16:09PM +0800, qiang@freescale.com wrote: From: Qiang Liu qiang@freescale.com Fix the potential risk when enable config NET_DMA and ASYNC_TX. Async_tx is lack of support in current release process of dma descriptor, all descriptors will be released whatever

[PATCH] KVM: PPC: Book3S_32: Fix MTMSR_EERI macro

2012-07-30 Thread Alexander Graf
Commit b38c77d82e4 moved the MTMSR_EERI macro from the KVM code to generic ppc_asm.h code. However, while adding it in the headers for the ppc32 case, it missed out to remove the former definition in the KVM code. This patch fixes compilation on server type PPC32 targets with CONFIG_KVM enabled.

RE: [PATCH V3 1/5] powerpc/fsl-pci: Unify pci/pcie initialization code

2012-07-30 Thread Jia Hongtao-B38951
-Original Message- From: Kumar Gala [mailto:ga...@kernel.crashing.org] Sent: Monday, July 30, 2012 10:47 PM To: Jia Hongtao-B38951 Cc: linuxppc-dev@lists.ozlabs.org; Wood Scott-B07421; Li Yang-R58472 Subject: Re: [PATCH V3 1/5] powerpc/fsl-pci: Unify pci/pcie initialization code

RE: [linuxppc-release] [PATCH v4 7/7] fsl-dma: add memcpy self test interface

2012-07-30 Thread Liu Qiang-B32616
-Original Message- From: linux-crypto-ow...@vger.kernel.org [mailto:linux-crypto- ow...@vger.kernel.org] On Behalf Of Ira W. Snyder Sent: Tuesday, July 31, 2012 2:33 AM To: Tabi Timur-B04825 Cc: Liu Qiang-B32616; linux-cry...@vger.kernel.org; linuxppc- d...@lists.ozlabs.org; Vinod

Re: [PATCH] scsi/ibmvscsi: add module alias for ibmvscsic

2012-07-30 Thread Benjamin Herrenschmidt
On Mon, 2012-07-30 at 21:06 +0200, Olaf Hering wrote: So while this would work, I do wonder however whether we could instead fix it by simplifying the whole thing as follow since iSeries is now gone and so we don't need split backends anymore: scsi/ibmvscsi: Remove backend abstraction

RE: [PATCH v4 3/7] fsl-dma: change release process of dma descriptor for supporting async_tx

2012-07-30 Thread Liu Qiang-B32616
-Original Message- From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] Sent: Tuesday, July 31, 2012 5:10 AM To: Liu Qiang-B32616 Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Phillips Kim-R1AAHA; herb...@gondor.hengli.com.au; da...@davemloft.net; Dan Williams;

3.5+: yaboot, Invalid memory access

2012-07-30 Thread Christian Kujau
Hi, when trying to upgrade from 3.5 (final) to today's git checkout from Linus' tree, yaboot cannot boot and the following is printed: [...] returning from prom_init Invalid memory access at %SRR0: 00c62fd4 %SRR1: 3030 The whole message: http://nerdbynature.de/bits/3.5.0/yaboot/