From mboxrd@z Thu Jan 1 00:00:00 1970 From: john.garry@huawei.com (John Garry) Date: Fri, 23 Jun 2017 09:47:16 +0100 Subject: [PATCH v2 0/8] io-pgtable lock removal In-Reply-To: References: Message-ID: <61b7b953-5bf4-eb45-c3e8-b4491e8fdca7@huawei.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 22/06/2017 16:53, Robin Murphy wrote: > The feedback has been promising, so v2 is just a final update to cover > a handful of memory ordering and cosmetic tweaks that came up when Will > and I went through this offline. > > Thanks, > Robin. Hi Robin, Is it worth us retesting this patchset? If yes, as for a branch (for convenience), does this one now match v2: git://linux-arm.org/linux-rm iommu/pgtable I saw it was rewritten recently. Thanks, John > > > Robin Murphy (8): > iommu/io-pgtable-arm-v7s: Check table PTEs more precisely > iommu/io-pgtable-arm: Improve split_blk_unmap > iommu/io-pgtable-arm-v7s: Refactor split_blk_unmap > iommu/io-pgtable: Introduce explicit coherency > iommu/io-pgtable-arm: Support lockless operation > iommu/io-pgtable-arm-v7s: Support lockless operation > iommu/arm-smmu: Remove io-pgtable spinlock > iommu/arm-smmu-v3: Remove io-pgtable spinlock > > drivers/iommu/arm-smmu-v3.c | 36 ++----- > drivers/iommu/arm-smmu.c | 48 ++++------ > drivers/iommu/io-pgtable-arm-v7s.c | 179 +++++++++++++++++++++------------- > drivers/iommu/io-pgtable-arm.c | 191 ++++++++++++++++++++++++------------- > drivers/iommu/io-pgtable.h | 6 ++ > 5 files changed, 274 insertions(+), 186 deletions(-) >