RE: [PATCH v7 1/8] Talitos: Support for async_tx XOR offload

2012-09-12 Thread Liu Qiang-B32616
> >> Will this engine be coordinating with another to handle memory copies? > >> The dma mapping code for async_tx/raid is broken when dma mapping > >> requests overlap or cross dma device boundaries [1]. > >> > >> [1]: http://marc.info/?l=linux-arm-kernel&m=129407269402930&w=2 > > Yes, it needs f

RE: [PATCH v7 6/8] fsl-dma: use spin_lock_bh to instead of spin_lock_irqsave

2012-09-04 Thread Liu Qiang-B32616
> -Original Message- > From: dan.j.willi...@gmail.com [mailto:dan.j.willi...@gmail.com] On > Behalf Of Dan Williams > Sent: Sunday, September 02, 2012 4:41 PM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; linux- > ker...@vge

RE: [PATCH v7 1/8] Talitos: Support for async_tx XOR offload

2012-09-04 Thread Liu Qiang-B32616
> -Original Message- > From: dan.j.willi...@gmail.com [mailto:dan.j.willi...@gmail.com] On > Behalf Of Dan Williams > Sent: Sunday, September 02, 2012 4:12 PM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; herb...@gondor.hengli.com.au; > da...@dav

RE: [PATCH v7 1/8] Talitos: Support for async_tx XOR offload

2012-08-31 Thread Liu Qiang-B32616
> -Original Message- > From: Geanta Neag Horia Ioan-B05471 > Sent: Friday, August 31, 2012 6:39 PM > To: Liu Qiang-B32616; linux-cry...@vger.kernel.org; > dan.j.willi...@gmail.com; herb...@gondor.hengli.com.au; > da...@davemloft.net; linux-ker...@vger.kernel.

RE: [PATCH v7 1/8] Talitos: Support for async_tx XOR offload

2012-08-30 Thread Liu Qiang-B32616
> -Original Message- > From: Geanta Neag Horia Ioan-B05471 > Sent: Thursday, August 30, 2012 10:23 PM > To: Liu Qiang-B32616; linux-cry...@vger.kernel.org; > dan.j.willi...@gmail.com; herb...@gondor.hengli.com.au; > da...@davemloft.net; linux-ker...@vger.kernel.

RE: [PATCH v7 0/8] Raid: enable talitos xor offload for improving performance

2012-08-29 Thread Liu Qiang-B32616
> -Original Message- > From: Dan Williams [mailto:d...@fb.com] > Sent: Wednesday, August 29, 2012 10:53 PM > To: Liu Qiang-B32616 > Cc: vinod.k...@intel.com; a...@arndb.de; herb...@gondor.apana.org.au; > gre...@linuxfoundation.org; linuxppc-dev@lists.ozlabs

RE: [PATCH v7 0/8] Raid: enable talitos xor offload for improving performance

2012-08-29 Thread Liu Qiang-B32616
Hi Dan, Ping? Can you apply these patches? Thanks. - Qiang > -Original Message- > From: dan.j.willi...@gmail.com [mailto:dan.j.willi...@gmail.com] On > Behalf Of Dan Williams > Sent: Wednesday, August 15, 2012 4:02 AM > To: Liu Qiang-B32616 > Cc: dan.j.willi...@

RE: [PATCH v7 0/8] Raid: enable talitos xor offload for improving performance

2012-08-15 Thread Liu Qiang-B32616
> -Original Message- > From: dan.j.willi...@gmail.com [mailto:dan.j.willi...@gmail.com] On > Behalf Of Dan Williams > Sent: Wednesday, August 15, 2012 4:02 AM > To: Liu Qiang-B32616 > Cc: dan.j.willi...@intel.com; vinod.k...@intel.com; a...@arndb.de; > herb...@gon

RE: [PATCH v7 0/8] Raid: enable talitos xor offload for improving performance

2012-08-14 Thread Liu Qiang-B32616
ilto:i...@ovro.caltech.edu] > Sent: Friday, August 10, 2012 1:03 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; vinod.k...@intel.com; > dan.j.willi...@intel.com; herb...@gondor.hengli.com.au; a...@arndb.de; > gre...@linuxfoundation.org; linuxppc-dev@lists.ozlabs.org; linux- >

RE: [PATCH v6 5/8] fsl-dma: change release process of dma descriptor for supporting async_tx

2012-08-07 Thread Liu Qiang-B32616
> From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Tuesday, August 07, 2012 1:51 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; > dan.j.willi...@intel.com; linux-ker...@vger.kernel.org; > dan.j.willi...@gmail.com; vinod.k...@

RE: [PATCH v6 0/8] Raid: enable talitos xor offload for improving performance

2012-08-06 Thread Liu Qiang-B32616
> -Original Message- > From: Phillips Kim-R1AAHA > Sent: Tuesday, August 07, 2012 9:35 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; vinod.k...@intel.com; > dan.j.willi...@intel.com; herb...@gondor.hengli.com.au; a...@arndb.de; > gre...@linuxfoundat

RE: [PATCH v6 5/8] fsl-dma: change release process of dma descriptor for supporting async_tx

2012-08-06 Thread Liu Qiang-B32616
> -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Tuesday, August 07, 2012 1:51 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; > dan.j.willi...@intel.com; linux-ker...@vger.kernel.org; > dan

RE: [PATCH v6 6/8] fsl-dma: use spin_lock_bh to instead of spin_lock_irqsave

2012-08-06 Thread Liu Qiang-B32616
> -Original Message- > From: Arnd Bergmann [mailto:a...@arndb.de] > Sent: Monday, August 06, 2012 7:57 PM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; > dan.j.willi...@intel.com; linux-ker...@vger.kernel.org; > dan.j.willi.

RE: [PATCH 6/8] fsl-dma: use spin_lock_bh to instead of spin_lock_irqsave

2012-08-06 Thread Liu Qiang-B32616
Hi all, Please ignore this one. Thanks. > -Original Message- > From: Liu Qiang-B32616 > Sent: Monday, August 06, 2012 6:15 PM > To: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; > dan.j.willi...@intel.com; linux-ker...@vger.kernel.org; > dan.j.willi...@

RE: [PATCH v5 3/6] fsl-dma: change release process of dma descriptor for supporting async_tx

2012-08-02 Thread Liu Qiang-B32616
this issue. You can have a test to verify my point if you are available. I will follow this issue until it's resolved. I will let you know if any other new clues. Thanks. > -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Thursday, August

RE: [PATCH v5 3/6] fsl-dma: change release process of dma descriptor for supporting async_tx

2012-08-02 Thread Liu Qiang-B32616
> -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Thursday, August 02, 2012 1:25 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; linux- > ker...@vger.kernel.org; dan.j.willi...@gmail.com;

RE: [PATCH v5 5/6] fsl-dma: use spin_lock_bh to instead of spin_lock_irqsave

2012-08-01 Thread Liu Qiang-B32616
> -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Thursday, August 02, 2012 1:31 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; linux- > ker...@vger.kernel.org; dan.j.willi...@gmail.com; Vino

RE: [PATCH v5 4/6] fsl-dma: move the function ahead of its invoke function

2012-08-01 Thread Liu Qiang-B32616
> -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Thursday, August 02, 2012 12:31 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; linux- > ker...@vger.kernel.org; dan.j.willi...@gmail.com;

RE: [PATCH v5 2/6] fsl-dma: remove attribute DMA_INTERRUPT of dmaengine

2012-08-01 Thread Liu Qiang-B32616
> -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Thursday, August 02, 2012 12:36 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; linux- > ker...@vger.kernel.org; dan.j.willi...@gmail.com;

RE: [PATCH v5 3/6] fsl-dma: change release process of dma descriptor for supporting async_tx

2012-08-01 Thread Liu Qiang-B32616
hardware, but not only depend on the s/w queue ld_running. I know h/w is very fast, but the driver should be in align with h/w. Thanks. > -Original Message- > From: Liu Qiang-B32616 > Sent: Wednesday, August 01, 2012 4:49 PM > To: linux-cry...@vger.kernel.org; linuxppc-dev@list

RE: [PATCH 5/7] fsl-dma: fix support for async_tx API

2012-07-31 Thread Liu Qiang-B32616
> -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Wednesday, August 01, 2012 7:46 AM > To: linux-cry...@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org; Liu Qiang-B32616; Ira W. Snyder; Dan > Williams; Vinod Koul; Li Yang-R58472

RE: [PATCH 7/7] carma: remove unnecessary DMA_INTERRUPT capability

2012-07-31 Thread Liu Qiang-B32616
> -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Wednesday, August 01, 2012 7:46 AM > To: linux-cry...@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org; Liu Qiang-B32616; Ira W. Snyder > Subject: [PATCH 7/7] carma: remove unneces

RE: [PATCH 0/7] fsl-dma: fixes for Freescale DMA driver

2012-07-31 Thread Liu Qiang-B32616
Hi Ira, My comments inline. > -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Wednesday, August 01, 2012 7:46 AM > To: linux-cry...@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org; Liu Qiang-B32616; Ira W. Snyder > Subject: [PATCH 0

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

2012-07-31 Thread Liu Qiang-B32616
> -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Wednesday, August 01, 2012 6:14 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Phillips > Kim-R1AAHA; da...@davemloft.net; dan.j.willi...@gma

RE: [PATCH] dma/fsldma: fix a compilation warnings

2012-07-31 Thread Liu Qiang-B32616
Hi Kumar, > From: Linuxppc-dev > [linuxppc-dev-bounces+qiang.liu=freescale@lists.ozlabs.org] on behalf of > Kumar Gala [ga...@kernel.crashing.org] > Sent: Tuesday, July 31, 2012 8:57 AM > To: dan.j.willi...@intel.com > Cc: vinod.k...@intel.com; linuxpp

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...@

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- >

RE: [PATCH v4 0/7] Raid: enable talitos xor offload for improving performance

2012-07-29 Thread Liu Qiang-B32616
Hi, Vinod, Dan, ping? > -Original Message- > From: linux-crypto-ow...@vger.kernel.org [mailto:linux-crypto- > ow...@vger.kernel.org] On Behalf Of qiang@freescale.com > Sent: Friday, July 27, 2012 5:16 PM > To: linux-cry...@vger.kernel.org; vinod.k...@intel.com; > dan.j.willi...@intel

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

2012-07-29 Thread Liu Qiang-B32616
Hi Dan and Vinod, Can you apply these patches of fsl-dma to -next if there is not any comments? Thanks. > -Original Message- > From: Liu Qiang-B32616 > Sent: Friday, July 27, 2012 5:16 PM > To: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org > Cc: Phillips K

RE: [PATCH v3 3/4] fsl-dma: change release process of dma descriptor for supporting async_tx

2012-07-17 Thread Liu Qiang-B32616
t? Thanks. - Qiang > -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Wednesday, July 18, 2012 12:17 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Phillips > Kim-R1AAHA; herb...@gondor.hengli.c

RE: [PATCH v3 3/4] fsl-dma: change release process of dma descriptor for supporting async_tx

2012-07-17 Thread Liu Qiang-B32616
> -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Tuesday, July 17, 2012 4:01 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...@

RE: [linuxppc-release] [PATCH v3 4/4] fsl-dma: use spin_lock_bh to instead of spin_lock_irqsave

2012-07-16 Thread Liu Qiang-B32616
> -Original Message- > From: Tabi Timur-B04825 > Sent: Monday, July 16, 2012 10:25 PM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Vinod > Koul; herb...@gondor.hengli.com.au; Dan Williams; Li Yang-R58472; > da...@daveml

RE: [PATCH v3 3/4] fsl-dma: change release process of dma descriptor for supporting async_tx

2012-07-16 Thread Liu Qiang-B32616
> -Original Message- > From: linux-crypto-ow...@vger.kernel.org [mailto:linux-crypto- > ow...@vger.kernel.org] On Behalf Of Li Yang > Sent: Tuesday, July 17, 2012 11:37 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Ira W. &g

RE: [PATCH v3 0/4] Raid: enable talitos xor offload for improving performance

2012-07-16 Thread Liu Qiang-B32616
> -Original Message- > From: Phillips Kim-R1AAHA > Sent: Tuesday, July 17, 2012 9:04 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Li Yang- > R58472; dan.j.willi...@intel.com; herb...@gondor.hengli.com.au > Subject: Re

RE: [linuxppc-release] [PATCH v2 4/4] fsl-dma: use spin_lock_bh to instead of spin_lock_irqsave

2012-07-12 Thread Liu Qiang-B32616
> -Original Message- > From: Tabi Timur-B04825 > Sent: Wednesday, July 11, 2012 11:01 PM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Vinod > Koul; herb...@gondor.hengli.com.au; Dan Williams; Li Yang-R58472; > da...@daveml

RE: [PATCH v2 3/4] fsl-dma: change the release process of dma descriptor

2012-07-12 Thread Liu Qiang-B32616
> -Original Message- > From: Linuxppc-dev [mailto:linuxppc-dev- > bounces+qiang.liu=freescale@lists.ozlabs.org] On Behalf Of Liu Qiang- > B32616 > Sent: Thursday, July 12, 2012 3:12 PM > To: Ira W. Snyder > Cc: herb...@gondor.apana.org.au; Vinod Koul; linux-c

RE: [PATCH v2 3/4] fsl-dma: change the release process of dma descriptor

2012-07-12 Thread Liu Qiang-B32616
> -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Thursday, July 12, 2012 12:31 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Vinod > Koul; herb...@gondor.hengli.com.au; Dan Williams; d

RE: [PATCH v2 2/4] fsl-dma: remove attribute DMA_INTERRUPT of dmaengine

2012-07-11 Thread Liu Qiang-B32616
> -Original Message- > From: Ira W. Snyder [mailto:i...@ovro.caltech.edu] > Sent: Thursday, July 12, 2012 12:17 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Vinod > Koul; herb...@gondor.hengli.com.au; Dan Williams; d

RE: [PATCH 4/4] Talitos: fix the issue of dma memory leak

2012-07-11 Thread Liu Qiang-B32616
> -Original Message- > From: Geanta Neag Horia Ioan-B05471 > Sent: Wednesday, July 11, 2012 3:09 PM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Li Yang- > R58472; Phillips Kim-R1AAHA; Herbert Xu; David S. Miller > Su

RE: [PATCH 1/4] Talitos: move the data structure into header file

2012-07-10 Thread Liu Qiang-B32616
> -Original Message- > From: Phillips Kim-R1AAHA > Sent: Wednesday, July 11, 2012 8:11 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Li Yang- > R58472; Herbert Xu; David S. Miller; Geanta Neag Horia Ioan-B05471 > Su

RE: [linuxppc-release] [PATCH 4/4] Talitos: fix the issue of dma memory leak

2012-07-10 Thread Liu Qiang-B32616
> -Original Message- > From: Tabi Timur-B04825 > Sent: Wednesday, July 11, 2012 5:26 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Herbert > Xu; Li Yang-R58472; David S. Miller > Subject: Re: [linuxppc-release] [PATCH

RE: [PATCH 3/4] fsl-dma: support attribute of DMA_MEMORY when async_tx enabled

2012-07-10 Thread Liu Qiang-B32616
> -Original Message- > From: Dan Williams [mailto:dan.j.willi...@intel.com] > Sent: Wednesday, July 11, 2012 3:39 AM > To: Liu Qiang-B32616 > Cc: linux-cry...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Li Yang- > R58472; Phillips Kim-R1AAHA; Vinod Koul > Subject

RE: [PATCH V3] fsl-sata: add support for interrupt coalsecing feature

2012-02-28 Thread Liu Qiang-B32616
Hi Jeff, Do you plan to apply it to upstream, or any suggestions? Thanks. > -Original Message- > From: linux-ide-ow...@vger.kernel.org [mailto:linux-ide- > ow...@vger.kernel.org] On Behalf Of Li Yang > Sent: Wednesday, February 15, 2012 3:51 PM > To: Liu Qiang-B3

RE: [PATCH V2 RESEND] fsl-sata: I/O load balancing

2012-02-16 Thread Liu Qiang-B32616
> -Original Message- > From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] > Sent: Friday, February 17, 2012 11:18 AM > To: Liu Qiang-B32616 > Cc: jgar...@pobox.com; linux-...@vger.kernel.org; linuxppc- > d...@lists.ozlabs.org; linux-ker...@vger.kernel.org >

RE: [PATCH V2 RESEND] fsl-sata: I/O load balancing

2012-02-16 Thread Liu Qiang-B32616
> -Original Message- > From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org] > Sent: Friday, February 17, 2012 8:40 AM > To: Liu Qiang-B32616 > Cc: jgar...@pobox.com; linux-...@vger.kernel.org; linuxppc- > d...@lists.ozlabs.org; linux-ker...@vger.kernel.org >

RE: [PATCH V2 RESEND] fsl-sata: I/O load balancing

2012-02-14 Thread Liu Qiang-B32616
> -Original Message- > From: linux-ide-ow...@vger.kernel.org [mailto:linux-ide- > ow...@vger.kernel.org] On Behalf Of Li Yang > Sent: Wednesday, February 15, 2012 3:22 PM > To: Liu Qiang-B32616 > Cc: jgar...@pobox.com; linux-...@vger.kernel.org; linuxppc- > d...@lists.

RE: [PATCH V2] fsl-sata: I/O load balancing

2012-02-13 Thread Liu Qiang-B32616
> -Original Message- > From: linux-ide-ow...@vger.kernel.org [mailto:linux-ide- > ow...@vger.kernel.org] On Behalf Of Jeff Garzik > Sent: Saturday, February 11, 2012 2:26 AM > To: Liu Qiang-B32616 > Cc: linux-...@vger.kernel.org; linux-ker...@vger.kernel.

RE: [PATCH V2] fsl-sata: I/O load balancing

2012-02-10 Thread Liu Qiang-B32616
Hi Jeff, Do you have any suggestion about this patch :) > -Original Message- > From: Liu Qiang-B32616 > Sent: Friday, January 20, 2012 10:19 AM > To: jgar...@pobox.com; linux-...@vger.kernel.org > Cc: linux-ker...@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; Liu

RE: [PATCH][SDK v1.2] sata: I/O load balancing

2012-01-13 Thread Liu Qiang-B32616
> From: linux-ide-ow...@vger.kernel.org [linux-ide-ow...@vger.kernel.org] on > behalf of Li Yang [le...@freescale.com] > Sent: Friday, January 13, 2012 3:36 AM > To: Liu Qiang-B32616 > Cc: jgar...@pobox.com; linux-...@vger.kernel.or