On 12/19/18 12:25 AM, Christoph Hellwig wrote:
On Tue, Dec 18, 2018 at 05:12:41PM -0700, Stephen Warren wrote:
On 12/18/18 1:56 PM, Christoph Hellwig wrote:
This goes in the right direction, but I think we need to stop
abusing the scatterlist for the coherent mapping entirely. Something
like t
On Tue, Dec 18, 2018 at 05:12:41PM -0700, Stephen Warren wrote:
> On 12/18/18 1:56 PM, Christoph Hellwig wrote:
>> This goes in the right direction, but I think we need to stop
>> abusing the scatterlist for the coherent mapping entirely. Something
>> like the patch below (based on yours):
>
> Oh,
On 12/18/18 1:56 PM, Christoph Hellwig wrote:
This goes in the right direction, but I think we need to stop
abusing the scatterlist for the coherent mapping entirely. Something
like the patch below (based on yours):
Oh, it was simple to get rid of the sg list usage than I thought; I'd
assume
This goes in the right direction, but I think we need to stop
abusing the scatterlist for the coherent mapping entirely. Something
like the patch below (based on yours):
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c
b/drivers/net/ethernet/mellanox/mlx4/icm.c
index 4b4351141b94..717ee2fad
From: Stephen Warren
This patch solves a crash at the time of mlx4 driver unload or system
shutdown. The crash occurs because dma_alloc_coherent() returns one
value in mlx4_alloc_icm_coherent(), but a different value is passed to
dma_free_coherent() in mlx4_free_icm_coherent(). In turn this is be
