Hi Russell, and Marek,
On 04/14/2017 03:46 AM, Russell King - ARM Linux wrote:
> On Fri, Apr 14, 2017 at 09:56:07AM +0200, Marek Szyprowski wrote:
This would be however quite large task, especially taking into account
all current users of DMA-buf framework...
>>> Yeah it will be a large
On Sun, Apr 16, 2017 at 07:10:21PM -0600, Shuah Khan wrote:
> On 04/14/2017 03:46 AM, Russell King - ARM Linux wrote:
> > On Fri, Apr 14, 2017 at 09:56:07AM +0200, Marek Szyprowski wrote:
> This would be however quite large task, especially taking into account
> all current users of DMA-b
On 04/14/2017 03:46 AM, Russell King - ARM Linux wrote:
> On Fri, Apr 14, 2017 at 09:56:07AM +0200, Marek Szyprowski wrote:
This would be however quite large task, especially taking into account
all current users of DMA-buf framework...
>>> Yeah it will be a large task.
>>
>> Maybe once s
On Fri, Apr 14, 2017 at 09:56:07AM +0200, Marek Szyprowski wrote:
> >>This would be however quite large task, especially taking into account
> >>all current users of DMA-buf framework...
> >Yeah it will be a large task.
>
> Maybe once scatterlist are switched to pfns, changing dmabuf internal
> me
Hi Shuah,
On 2017-04-11 00:50, Shuah Khan wrote:
On 04/06/2017 06:01 AM, Marek Szyprowski wrote:
On 2017-04-05 18:02, Shuah Khan wrote:
When coherent DMA memory without struct page is shared, importer
fails to find the page and runs into kernel page fault when it
tries to dmabuf_ops_attach/map
On 04/06/2017 06:01 AM, Marek Szyprowski wrote:
> Hi Shuah,
>
> On 2017-04-05 18:02, Shuah Khan wrote:
>> When coherent DMA memory without struct page is shared, importer
>> fails to find the page and runs into kernel page fault when it
>> tries to dmabuf_ops_attach/map_sg/map_page the invalid pag
On 04/05/2017 05:14 PM, Russell King - ARM Linux wrote:
> On Wed, Apr 05, 2017 at 10:02:42AM -0600, Shuah Khan wrote:
>> When coherent DMA memory without struct page is shared, importer
>> fails to find the page and runs into kernel page fault when it
>> tries to dmabuf_ops_attach/map_sg/map_page t
Hi Shuah,
On 2017-04-05 18:02, Shuah Khan wrote:
When coherent DMA memory without struct page is shared, importer
fails to find the page and runs into kernel page fault when it
tries to dmabuf_ops_attach/map_sg/map_page the invalid page found
in the sg_table. Please see www.spinics.net/lists/sta
Hi Shuah,
[auto build test ERROR on linus/master]
[also build test ERROR on v4.11-rc5]
[cannot apply to next-20170405]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Shuah-Khan/arm-dma-fix-shari
On Wed, Apr 05, 2017 at 10:02:42AM -0600, Shuah Khan wrote:
> When coherent DMA memory without struct page is shared, importer
> fails to find the page and runs into kernel page fault when it
> tries to dmabuf_ops_attach/map_sg/map_page the invalid page found
> in the sg_table. Please see www.spini
When coherent DMA memory without struct page is shared, importer
fails to find the page and runs into kernel page fault when it
tries to dmabuf_ops_attach/map_sg/map_page the invalid page found
in the sg_table. Please see www.spinics.net/lists/stable/msg164204.html
for more information on this prob
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