On Mon, May 12, 2014 at 06:01:02PM +0300, Mathias Nyman wrote:
> On 05/08/2014 07:21 PM, Dan Williams wrote:
> > On Thu, May 8, 2014 at 9:25 AM, Mathias Nyman
> > wrote:
> >> From: Dan Williams
> >>
> >> Save someone else the debug cycles of figuring out why a driver's
> >> transfer request is
On Mon, May 12, 2014 at 06:01:02PM +0300, Mathias Nyman wrote:
On 05/08/2014 07:21 PM, Dan Williams wrote:
On Thu, May 8, 2014 at 9:25 AM, Mathias Nyman
mathias.ny...@linux.intel.com wrote:
From: Dan Williams dan.j.willi...@intel.com
Save someone else the debug cycles of figuring out
On 05/08/2014 07:21 PM, Dan Williams wrote:
On Thu, May 8, 2014 at 9:25 AM, Mathias Nyman
wrote:
From: Dan Williams
Save someone else the debug cycles of figuring out why a driver's
transfer request is failing or causing undefined system behavior.
Buffers submitted for dma must come from GFP
On 05/08/2014 07:21 PM, Dan Williams wrote:
On Thu, May 8, 2014 at 9:25 AM, Mathias Nyman
mathias.ny...@linux.intel.com wrote:
From: Dan Williams dan.j.willi...@intel.com
Save someone else the debug cycles of figuring out why a driver's
transfer request is failing or causing undefined system
On Thu, May 8, 2014 at 9:47 AM, Joe Perches wrote:
> On Thu, 2014-05-08 at 19:25 +0300, Mathias Nyman wrote:
>> Save someone else the debug cycles of figuring out why a driver's
>> transfer request is failing or causing undefined system behavior.
>> Buffers submitted for dma must come from GFP
On Thu, 2014-05-08 at 19:25 +0300, Mathias Nyman wrote:
> Save someone else the debug cycles of figuring out why a driver's
> transfer request is failing or causing undefined system behavior.
> Buffers submitted for dma must come from GFP allocated / DMA-able
> memory.
>
> Return -EAGAIN matching
On Thu, May 8, 2014 at 9:22 AM, David Laight wrote:
> From: Mathias Nyman
>> From: Dan Williams
>>
>> Save someone else the debug cycles of figuring out why a driver's
>> transfer request is failing or causing undefined system behavior.
>> Buffers submitted for dma must come from GFP allocated /
From: Mathias Nyman
> From: Dan Williams
>
> Save someone else the debug cycles of figuring out why a driver's
> transfer request is failing or causing undefined system behavior.
> Buffers submitted for dma must come from GFP allocated / DMA-able
> memory.
>
> Return -EAGAIN matching the return
On Thu, May 8, 2014 at 9:25 AM, Mathias Nyman
wrote:
> From: Dan Williams
>
> Save someone else the debug cycles of figuring out why a driver's
> transfer request is failing or causing undefined system behavior.
> Buffers submitted for dma must come from GFP allocated / DMA-able
> memory.
>
>
From: Dan Williams
Save someone else the debug cycles of figuring out why a driver's
transfer request is failing or causing undefined system behavior.
Buffers submitted for dma must come from GFP allocated / DMA-able
memory.
Return -EAGAIN matching the return value for dma_mapping_error()
From: Dan Williams dan.j.willi...@intel.com
Save someone else the debug cycles of figuring out why a driver's
transfer request is failing or causing undefined system behavior.
Buffers submitted for dma must come from GFP allocated / DMA-able
memory.
Return -EAGAIN matching the return value for
On Thu, May 8, 2014 at 9:25 AM, Mathias Nyman
mathias.ny...@linux.intel.com wrote:
From: Dan Williams dan.j.willi...@intel.com
Save someone else the debug cycles of figuring out why a driver's
transfer request is failing or causing undefined system behavior.
Buffers submitted for dma must
From: Mathias Nyman
From: Dan Williams dan.j.willi...@intel.com
Save someone else the debug cycles of figuring out why a driver's
transfer request is failing or causing undefined system behavior.
Buffers submitted for dma must come from GFP allocated / DMA-able
memory.
Return -EAGAIN
On Thu, May 8, 2014 at 9:22 AM, David Laight david.lai...@aculab.com wrote:
From: Mathias Nyman
From: Dan Williams dan.j.willi...@intel.com
Save someone else the debug cycles of figuring out why a driver's
transfer request is failing or causing undefined system behavior.
Buffers submitted
On Thu, 2014-05-08 at 19:25 +0300, Mathias Nyman wrote:
Save someone else the debug cycles of figuring out why a driver's
transfer request is failing or causing undefined system behavior.
Buffers submitted for dma must come from GFP allocated / DMA-able
memory.
Return -EAGAIN matching the
On Thu, May 8, 2014 at 9:47 AM, Joe Perches j...@perches.com wrote:
On Thu, 2014-05-08 at 19:25 +0300, Mathias Nyman wrote:
Save someone else the debug cycles of figuring out why a driver's
transfer request is failing or causing undefined system behavior.
Buffers submitted for dma must come
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