Re: [PATCH 03/10] swiotlb: do not panic on mapping failures

2018-10-19 Thread Konrad Rzeszutek Wilk
On Fri, Oct 19, 2018 at 08:04:25AM +0200, Christoph Hellwig wrote: > On Thu, Oct 18, 2018 at 08:17:14PM -0400, Konrad Rzeszutek Wilk wrote: > > On Mon, Oct 08, 2018 at 10:02:39AM +0200, Christoph Hellwig wrote: > > > All properly written drivers now have error handling in the > > > dma_map_single

Re: [PATCH 03/10] swiotlb: do not panic on mapping failures

2018-10-18 Thread Konrad Rzeszutek Wilk
On Thu, Oct 11, 2018 at 07:06:31PM +0100, Robin Murphy wrote: > On 08/10/18 09:02, Christoph Hellwig wrote: > > All properly written drivers now have error handling in the > > dma_map_single / dma_map_page callers. As swiotlb_tbl_map_single already > > prints a useful warning when running out of

Re: [PATCH 03/10] swiotlb: do not panic on mapping failures

2018-10-18 Thread Konrad Rzeszutek Wilk
On Mon, Oct 08, 2018 at 10:02:39AM +0200, Christoph Hellwig wrote: > All properly written drivers now have error handling in the > dma_map_single / dma_map_page callers. As swiotlb_tbl_map_single already > prints a useful warning when running out of swiotlb pool swace we can s/swace/space/ >

Re: [PATCH 03/10] swiotlb: do not panic on mapping failures

2018-10-11 Thread Robin Murphy
On 08/10/18 09:02, Christoph Hellwig wrote: All properly written drivers now have error handling in the dma_map_single / dma_map_page callers. As swiotlb_tbl_map_single already prints a useful warning when running out of swiotlb pool swace we can also remove swiotlb_full entirely as it serves

[PATCH 03/10] swiotlb: do not panic on mapping failures

2018-10-08 Thread Christoph Hellwig
All properly written drivers now have error handling in the dma_map_single / dma_map_page callers. As swiotlb_tbl_map_single already prints a useful warning when running out of swiotlb pool swace we can also remove swiotlb_full entirely as it serves no purpose now. Signed-off-by: Christoph