On Mon, Dec 03, 2018 at 11:56:11AM +, John Garry wrote:
> On 01/12/2018 16:36, Christoph Hellwig wrote:
>> On Fri, Nov 30, 2018 at 07:39:50PM +, Robin Murphy wrote:
>>> I was assuming the point was to also add something like
>>>
>>> default 131072 if HNS_ENET
>>>
>>> so that DMA debug d
On 01/12/2018 16:36, Christoph Hellwig wrote:
On Fri, Nov 30, 2018 at 07:39:50PM +, Robin Murphy wrote:
I was assuming the point was to also add something like
default 131072 if HNS_ENET
so that DMA debug doesn't require too much thought from the user. If they
still have to notice
On Fri, Nov 30, 2018 at 07:39:50PM +, Robin Murphy wrote:
> I was assuming the point was to also add something like
>
> default 131072 if HNS_ENET
>
> so that DMA debug doesn't require too much thought from the user. If they
> still have to notice the overflow message and empirically fig
On 30/11/2018 17:54, Qian Cai wrote:
The amount of DMA mappings from Hisilicon HNS ethernet devices is huge,
so it could trigger "DMA-API: debugging out of memory - disabling".
hnae_get_handle [1]
hnae_init_queue
hnae_init_ring
hnae_alloc_buffers [2]
debug_dma_map_page
The amount of DMA mappings from Hisilicon HNS ethernet devices is huge,
so it could trigger "DMA-API: debugging out of memory - disabling".
hnae_get_handle [1]
hnae_init_queue
hnae_init_ring
hnae_alloc_buffers [2]
debug_dma_map_page
dma_entry_alloc
[1] for (i = 0; i
