From: Yong Wu <yong.wu@mediatek.com>
To: Matthias Brugger <matthias.bgg@gmail.com>,
Joerg Roedel <joro@8bytes.org>,
Will Deacon <will.deacon@arm.com>
Cc: youlin.pei@mediatek.com, anan.sun@mediatek.com,
Nicolas Boichat <drinkcat@chromium.org>,
cui.zhang@mediatek.com, srv_heupstream@mediatek.com,
chao.hao@mediatek.com, edison.hsieh@mediatek.com,
linux-kernel@vger.kernel.org, Evan Green <evgreen@chromium.org>,
Tomasz Figa <tfiga@google.com>,
iommu@lists.linux-foundation.org,
linux-mediatek@lists.infradead.org,
Robin Murphy <robin.murphy@arm.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 0/7] Improve tlb range flush
Date: Mon, 4 Nov 2019 15:01:01 +0800 [thread overview]
Message-ID: <1572850868-22315-1-git-send-email-yong.wu@mediatek.com> (raw)
This patchset mainly fixes a tlb flush timeout issue and use the new
iommu_gather to re-implement the tlb flush flow. and several clean up
patches about the tlb_flush.
change note:
v5: No code change. Only update the commit message of the last patch[7/7]
suggested from Tomasz in the internal review.
v4: https://lore.kernel.org/linux-iommu/1571196792-12382-1-git-send-email-yong.wu@mediatek.com/#t
1. Add a new tlb_lock for tlb operations.
2. Delete the pgtlock.
3. Remove the "writel" patch.
v3: https://lore.kernel.org/linux-iommu/1571035101-4213-1-git-send-email-yong.wu@mediatek.com/T/#t
1. Use the gather to implement the tlb_flush suggested from Tomasz.
2. add some clean up patches.
v2:
https://lore.kernel.org/linux-iommu/1570627143-29441-1-git-send-email-yong.wu@mediatek.com/T/#t
1. rebase on v5.4-rc1
2. only split to several patches.
v1:
https://lore.kernel.org/linux-iommu/CAAFQd5C3U7pZo4SSUJ52Q7E+0FaUoORQFbQC5RhCHBhi=NFYTw@mail.gmail.com/T/#t
Yong Wu (7):
iommu/mediatek: Correct the flush_iotlb_all callback
iommu/mediatek: Add a new tlb_lock for tlb_flush
iommu/mediatek: Use gather to achieve the tlb range flush
iommu/mediatek: Delete the leaf in the tlb_flush
iommu/mediatek: Move the tlb_sync into tlb_flush
iommu/mediatek: Get rid of the pgtlock
iommu/mediatek: Reduce the tlb flush timeout value
drivers/iommu/mtk_iommu.c | 88 +++++++++++++++--------------------------------
drivers/iommu/mtk_iommu.h | 2 +-
2 files changed, 29 insertions(+), 61 deletions(-)
--
1.9.1
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next reply other threads:[~2019-11-04 7:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-04 7:01 Yong Wu [this message]
2019-11-04 7:01 ` [PATCH v5 1/7] iommu/mediatek: Correct the flush_iotlb_all callback Yong Wu
2019-11-04 7:01 ` [PATCH v5 2/7] iommu/mediatek: Add a new tlb_lock for tlb_flush Yong Wu
2019-11-04 7:01 ` [PATCH v5 3/7] iommu/mediatek: Use gather to achieve the tlb range flush Yong Wu
2019-11-04 7:01 ` [PATCH v5 4/7] iommu/mediatek: Delete the leaf in the tlb_flush Yong Wu
2019-11-04 7:01 ` [PATCH v5 5/7] iommu/mediatek: Move the tlb_sync into tlb_flush Yong Wu
2019-11-04 7:01 ` [PATCH v5 6/7] iommu/mediatek: Get rid of the pgtlock Yong Wu
2019-11-04 7:01 ` [PATCH v5 7/7] iommu/mediatek: Reduce the tlb flush timeout value Yong Wu
2019-11-04 15:17 ` [PATCH v5 0/7] Improve tlb range flush Will Deacon
2019-11-11 14:02 ` Joerg Roedel
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