> >> 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
On Tue, Sep 4, 2012 at 5:28 AM, Liu Qiang-B32616 wrote:
>> 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-k
oft.net; linux-kernel@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; Li Yang-R58472; Phillips Kim-R1AAHA;
> vinod.k...@intel.com; dan.j.willi...@intel.com; a...@arndb.de;
> gre...@linuxfoundation.org
> Subject: Re: [PATCH v7 1/8] Talitos: Support for async_tx XOR offload
>
>
On Thu, Aug 9, 2012 at 1:20 AM, wrote:
> From: Qiang Liu
>
> Expose Talitos's XOR functionality to be used for RAID parity
> calculation via the Async_tx layer.
>
> Cc: Herbert Xu
> Cc: David S. Miller
> Signed-off-by: Dipen Dudhat
> Signed-off-by: Maneesh Gupta
> Signed-off-by: Kim Phillips
On Thu, Aug 30, 2012 at 7:23 AM, Geanta Neag Horia Ioan-B05471
wrote:
>
> Besides these:
> 1. As Dan Williams mentioned, you should explain why you are using
> both spin_lock_bh and spin_lock_irqsave on the same lock.
It looks like talitos_process_pending() can be called from hardirq
context via
org; linuxppc-
> d...@lists.ozlabs.org
> Cc: Li Yang-R58472; Phillips Kim-R1AAHA; vinod.k...@intel.com; Dan
> Williams; a...@arndb.de; gre...@linuxfoundation.org
> Subject: RE: [PATCH v7 1/8] Talitos: Support for async_tx XOR offload
>
> On Fri, 31 Aug 2012 06:08:05 +0300, Liu Qiang-B32616
>
; herb...@gondor.hengli.com.au;
> > da...@davemloft.net; linux-kernel@vger.kernel.org; linuxppc-
> > d...@lists.ozlabs.org
> > Cc: Li Yang-R58472; Phillips Kim-R1AAHA; vinod.k...@intel.com;
> > dan.j.willi...@intel.com; a...@arndb.de; gre...@linuxfoundation.org; Liu
> > Qiang
org; linuxppc-
> d...@lists.ozlabs.org
> Cc: Li Yang-R58472; Phillips Kim-R1AAHA; vinod.k...@intel.com;
> dan.j.willi...@intel.com; a...@arndb.de; gre...@linuxfoundation.org; Liu
> Qiang-B32616
> Subject: RE: [PATCH v7 1/8] Talitos: Support for async_tx XOR offload
>
> O
On Thu, 9 Aug 2012 11:20:48 +0300, qiang@freescale.com wrote:
> From: Qiang Liu
>
> Expose Talitos's XOR functionality to be used for RAID parity
> calculation via the Async_tx layer.
>
> Cc: Herbert Xu
> Cc: David S. Miller
> Signed-off-by: Dipen Dudhat
> Signed-off-by: Maneesh Gupta
>
9 matches
Mail list logo
