[PATCH V6 0/2] Add CPU latency QoS support for ufs driver

Martin K. Petersen martin.petersen at oracle.com
Mon Jan 29 18:27:09 PST 2024


On Tue, 19 Dec 2023 18:07:04 +0530, Maramaina Naresh wrote:

> Add CPU latency QoS support for ufs driver. This improves random io
> performance by 15% for ufs.
> 
> tiotest benchmark tool io performance results on sm8550 platform:
> 
> 1. Without PM QoS support
> 	Type (Speed in)    | Average of 18 iterations
> 	Random Read(IPOS)  | 37101.3
> 	Random Write(IPOS) | 41065.13
> 
> [...]

Applied to 6.9/scsi-queue, thanks!

[1/2] ufs: core: Add CPU latency QoS support for ufs driver
      https://git.kernel.org/mkp/scsi/c/2777e73fc154
[2/2] ufs: ufs-mediatek: Migrate to UFSHCD generic CPU latency PM QoS support
      https://git.kernel.org/mkp/scsi/c/0652205b4ce2

-- 
Martin K. Petersen	Oracle Linux Engineering



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