RE: [PATCH v3 0/2] make dma_alloc_coherent NUMA-aware by per-NUMA CMA

2020-07-12 Thread Song Bao Hua (Barry Song)
ndation.org; Linuxarm ; > linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; Song Bao > Hua (Barry Song) > Subject: [PATCH v3 0/2] make dma_alloc_coherent NUMA-aware by > per-NUMA CMA > > Ganapatrao Kulkarni has put some effort on making arm-smmu-v3 use local >

[PATCH v3 0/2] make dma_alloc_coherent NUMA-aware by per-NUMA CMA

2020-06-28 Thread Barry Song
Ganapatrao Kulkarni has put some effort on making arm-smmu-v3 use local memory to save command queues[1]. I also did similar job in patch "iommu/arm-smmu-v3: allocate the memory of queues in local numa node" [2] while not realizing Ganapatrao has done that before. But it seems it is much better