linux-kernel - [PATCH v2 0/3] arm-smmu: performance optimization

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Message-ID: <1505221238-9428-1-git-send-email-thunder.leizhen@huawei.com>
Date:   Tue, 12 Sep 2017 21:00:35 +0800
From:   Zhen Lei <thunder.leizhen@...wei.com>
To:     Will Deacon <will.deacon@....com>, Joerg Roedel <joro@...tes.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        iommu <iommu@...ts.linux-foundation.org>,
        Robin Murphy <robin.murphy@....com>,
        linux-kernel <linux-kernel@...r.kernel.org>
CC:     Hanjun Guo <guohanjun@...wei.com>, Libin <huawei.libin@...wei.com>,
        "Zhen Lei" <thunder.leizhen@...wei.com>,
        Jinyue Li <lijinyue@...wei.com>,
        "Kefeng Wang" <wangkefeng.wang@...wei.com>
Subject: [PATCH v2 0/3] arm-smmu: performance optimization

v1 -> v2:
base on (add02cfdc9bc2 "iommu: Introduce Interface for IOMMU TLB Flushing")

Zhen Lei (3):
  iommu/arm-smmu-v3: put off the execution of TLBI* to reduce lock
    confliction
  iommu/arm-smmu-v3: add support for unmap an iova range with only one
    tlb sync
  iommu/arm-smmu: add support for unmap a memory range with only one tlb
    sync

 drivers/iommu/arm-smmu-v3.c        | 52 ++++++++++++++++++++++++++++++++++----
 drivers/iommu/arm-smmu.c           | 10 ++++++++
 drivers/iommu/io-pgtable-arm-v7s.c | 32 +++++++++++++++--------
 drivers/iommu/io-pgtable-arm.c     | 30 ++++++++++++++--------
 drivers/iommu/io-pgtable.h         |  1 +
 5 files changed, 99 insertions(+), 26 deletions(-)

-- 
2.5.0