Messages in this thread | | | From | Will Deacon <> | Subject | Re: [PATCH 1/1] iommu/arm-smmu-v3: Decrease the queue size of evtq and priq | Date | Tue, 8 Jun 2021 12:42:37 +0100 |
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On Mon, 31 May 2021 20:35:53 +0800, Zhen Lei wrote: > Commit d25f6ead162e ("iommu/arm-smmu-v3: Increase maximum size of queues") > expands the cmdq queue size to improve the success rate of concurrent > command queue space allocation by multiple cores. However, this extension > does not apply to evtq and priq, because for both of them, the SMMU driver > is the consumer. Instead, memory resources are wasted. Therefore, the > queue size of evtq and priq is restored to the original setting, one page.
Applied to will (for-joerg/arm-smmu/updates), thanks!
[1/1] iommu/arm-smmu-v3: Decrease the queue size of evtq and priq https://git.kernel.org/will/c/f115f3c0d5d8
Cheers, -- Will
https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev
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