[PATCH v3 0/3] SMMUv3 CMD_SYNC optimisation
From: robin.murphy@arm.com (Robin Murphy)
Date: 2017-10-18 14:04:25
Also in:
linux-iommu
Here's a quick v3 to address enough comments to move the cons-polling discussion forward, at least ;) Since the preparatory two patches are now queued I'm not reposting them here. Robin. Robin Murphy (3): iommu/arm-smmu-v3: Use CMD_SYNC completion MSI iommu/arm-smmu-v3: Poll for CMD_SYNC outside cmdq lock iommu/arm-smmu-v3: Use burst-polling for sync completion drivers/iommu/arm-smmu-v3.c | 142 +++++++++++++++++++++++++++++++++++++------- 1 file changed, 119 insertions(+), 23 deletions(-) -- 2.13.4.dirty