RE: [PATCH V5 0/2] Add CPU latency QoS support for ufs driver

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To: Maramaina Naresh <quic_mnaresh@xxxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, Peter Wang <peter.wang@xxxxxxxxxxxx>, Matthias Brugger <matthias.bgg@xxxxxxxxx>, AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Subject: RE: [PATCH V5 0/2] Add CPU latency QoS support for ufs driver
From: Avri Altman <Avri.Altman@xxxxxxx>
Date: Fri, 15 Dec 2023 09:05:33 +0000
Accept-language: en-US
Cc: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>, Bart Van Assche <bvanassche@xxxxxxx>, Stanley Jhu <chu.stanley@xxxxxxxxx>, "linux-scsi@xxxxxxxxxxxxxxx" <linux-scsi@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "linux-mediatek@xxxxxxxxxxxxxxxxxxx" <linux-mediatek@xxxxxxxxxxxxxxxxxxx>, "linux-arm-kernel@xxxxxxxxxxxxxxxxxxx" <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, "quic_cang@xxxxxxxxxxx" <quic_cang@xxxxxxxxxxx>, "quic_nguyenb@xxxxxxxxxxx" <quic_nguyenb@xxxxxxxxxxx>
In-reply-to: <20231213124353.16407-1-quic_mnaresh@quicinc.com>
Wdcipoutbound: EOP-TRUE

> 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:
Will it possible to provide test results for non-ufs4.0 platforms?
e.g. for SM8250, just to know if it would make sense to backport this to earlier releases.

Thanks,
Avri

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- [PATCH V5 0/2] Add CPU latency QoS support for ufs driver
  - From: Maramaina Naresh

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