linux-kernel - Re: [PATCH v2 0/2] iommu/arm-smmu-v3: Perform some simple optimizations for arm_smmu_cmdq_build

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Message-Id: <163334647414.1581641.3396518420865935764.b4-ty@kernel.org>
Date:   Mon,  4 Oct 2021 13:05:36 +0100
From:   Will Deacon <will@...nel.org>
To:     Joerg Roedel <joro@...tes.org>,
        Zhen Lei <thunder.leizhen@...wei.com>,
        linux-kernel@...r.kernel.org,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Robin Murphy <robin.murphy@....com>,
        iommu <iommu@...ts.linux-foundation.org>
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>,
        John Garry <john.garry@...wei.com>
Subject: Re: [PATCH v2 0/2] iommu/arm-smmu-v3: Perform some simple optimizations for arm_smmu_cmdq_build_cmd()

On Wed, 18 Aug 2021 16:04:50 +0800, Zhen Lei wrote:
> v1 --> v2:
> 1. Add patch 1, Properly handle the return value of arm_smmu_cmdq_build_cmd()
> 2. Remove arm_smmu_cmdq_copy_cmd(). In addition, when build command fails, out_cmd is not filled.
> 
> 
> Zhen Lei (2):
>   iommu/arm-smmu-v3: Properly handle the return value of
>     arm_smmu_cmdq_build_cmd()
>   iommu/arm-smmu-v3: Simplify useless instructions in
>     arm_smmu_cmdq_build_cmd()
> 
> [...]

Applied first patch only to will (for-joerg/arm-smmu/updates), thanks!

[1/2] iommu/arm-smmu-v3: Properly handle the return value of arm_smmu_cmdq_build_cmd()
      https://git.kernel.org/will/c/59d9bd727495

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev