From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robin Murphy Subject: [PATCH v3 0/3] SMMUv3 CMD_SYNC optimisation Date: Wed, 18 Oct 2017 15:04:25 +0100 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: will.deacon-5wv7dgnIgG8@public.gmane.org Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: iommu@lists.linux-foundation.org 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