Re: [PATCH 0/2] Implement [map/unmap]_pages callbacks for ARM SMMUV3

2021-08-02 Thread Joerg Roedel
On Mon, Aug 02, 2021 at 03:43:20PM +0100, Will Deacon wrote: > For both patches: > > Acked-by: Will Deacon > > Joerg -- please can you take these directly? They build on top of the > changes from Isaac which you have queued on your 'core' branch. Sure, applied to core branch now. Thanks,

Re: [PATCH 0/2] Implement [map/unmap]_pages callbacks for ARM SMMUV3

2021-08-02 Thread Will Deacon
On Sat, Jul 31, 2021 at 10:17:09AM +0800, chenxiang wrote: > From: Xiang Chen > > The series ("Optimizing iommu_[map/unmap] performance") improve the > iommu_[map/unmap] performance. Based on the series, implement > [map/unmap]_pages > callbacks for ARM SMMUV3. > Use tool dma_map_benchmark to te

[PATCH 0/2] Implement [map/unmap]_pages callbacks for ARM SMMUV3

2021-07-30 Thread chenxiang
From: Xiang Chen The series ("Optimizing iommu_[map/unmap] performance") improve the iommu_[map/unmap] performance. Based on the series, implement [map/unmap]_pages callbacks for ARM SMMUV3. Use tool dma_map_benchmark to test the latency of map/unmap, and it promotes much on it. The test result i