| Message ID | 1572850868-22315-1-git-send-email-yong.wu@mediatek.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Improve tlb range flush | expand |
On Mon, Nov 04, 2019 at 03:01:01PM +0800, Yong Wu wrote: > 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. I'm assuming Joerg will pick this up for 5.5. Will
On Mon, Nov 04, 2019 at 03:01:01PM +0800, Yong Wu wrote: > 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 Applied, thanks.
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(-)