On Mon, Nov 07, 2016 at 07:19:24AM -0500, Rob Clark wrote:
> On Mon, Nov 7, 2016 at 3:35 AM, Archit Taneja wrote:
> >
> >
> > On 11/06/2016 07:45 PM, Rob Clark wrote:
> >>
> >> On Fri, Nov 4, 2016 at 6:44 PM, Jordan Crouse
> >> wrote:
> >>>
> >>> For reasons that are not entirely understood using
On Mon, Nov 7, 2016 at 3:35 AM, Archit Taneja wrote:
>
>
> On 11/06/2016 07:45 PM, Rob Clark wrote:
>>
>> On Fri, Nov 4, 2016 at 6:44 PM, Jordan Crouse
>> wrote:
>>>
>>> For reasons that are not entirely understood using dma_map_sg()
>>> for nocache/write combine buffers doesn't always successful
On 11/06/2016 07:45 PM, Rob Clark wrote:
On Fri, Nov 4, 2016 at 6:44 PM, Jordan Crouse wrote:
For reasons that are not entirely understood using dma_map_sg()
for nocache/write combine buffers doesn't always successfully flush
the cache after the memory is zeroed somewhere deep in the bowels
o
On Fri, Nov 4, 2016 at 6:44 PM, Jordan Crouse wrote:
> For reasons that are not entirely understood using dma_map_sg()
> for nocache/write combine buffers doesn't always successfully flush
> the cache after the memory is zeroed somewhere deep in the bowels
> of the shmem code. My working theory i
For reasons that are not entirely understood using dma_map_sg()
for nocache/write combine buffers doesn't always successfully flush
the cache after the memory is zeroed somewhere deep in the bowels
of the shmem code. My working theory is that the cache flush on
the swiotlb bounce buffer address wo
