From: Will Deacon <will@kernel.org>
To: John Garry <john.garry@huawei.com>,
joro@8bytes.org, robin.murphy@arm.com
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
xiyou.wangcong@gmail.com, linuxarm@huawei.com,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [RESEND PATCH v3 0/4] iommu/iova: Solve longterm IOVA issue
Date: Tue, 1 Dec 2020 21:45:05 +0000 [thread overview]
Message-ID: <160685669713.992935.17438167536143205811.b4-ty@kernel.org> (raw)
In-Reply-To: <1605608734-84416-1-git-send-email-john.garry@huawei.com>
On Tue, 17 Nov 2020 18:25:30 +0800, John Garry wrote:
> This series contains a patch to solve the longterm IOVA issue which
> leizhen originally tried to address at [0].
>
> A sieved kernel log is at the following, showing periodic dumps of IOVA
> sizes, per CPU and per depot bin, per IOVA size granule:
> https://raw.githubusercontent.com/hisilicon/kernel-dev/topic-iommu-5.10-iova-debug-v3/aging_test
>
> [...]
Applied the final patch to arm64 (for-next/iommu/iova), thanks!
[4/4] iommu: avoid taking iova_rbtree_lock twice
https://git.kernel.org/arm64/c/3a651b3a27a1
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
next prev parent reply other threads:[~2020-12-01 21:46 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-17 10:25 [RESEND PATCH v3 0/4] iommu/iova: Solve longterm IOVA issue John Garry
2020-11-17 10:25 ` [RESEND PATCH v3 1/4] iommu/iova: Add free_all_cpu_cached_iovas() John Garry
2020-12-09 8:58 ` Leizhen (ThunderTown)
2020-12-09 12:41 ` John Garry
2020-11-17 10:25 ` [RESEND PATCH v3 2/4] iommu/iova: Avoid double-negatives in magazine helpers John Garry
2020-12-09 9:03 ` Leizhen (ThunderTown)
2020-12-09 11:39 ` John Garry
2020-12-09 12:31 ` Leizhen (ThunderTown)
2020-11-17 10:25 ` [RESEND PATCH v3 3/4] iommu/iova: Flush CPU rcache for when a depot fills John Garry
2020-12-09 9:13 ` Leizhen (ThunderTown)
2020-12-09 11:22 ` John Garry
2020-12-09 12:11 ` Leizhen (ThunderTown)
2020-11-17 10:25 ` [RESEND PATCH v3 4/4] iommu: avoid taking iova_rbtree_lock twice John Garry
2020-12-01 15:35 ` [RESEND PATCH v3 0/4] iommu/iova: Solve longterm IOVA issue John Garry
2020-12-01 21:02 ` Will Deacon
2020-12-02 15:20 ` John Garry
2020-12-01 21:45 ` Will Deacon [this message]
2020-12-03 6:04 ` Dmitry Safonov
2020-12-03 14:54 ` John Garry
2021-01-15 11:32 ` John Garry
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