[PATCH v3 0/3] SMMUv3 CMD_SYNC optimisation

[Robin Murphy]

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