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Date:   Thu, 19 Nov 2020 22:30:34 -0500
From:   "Martin K. Petersen" <>
To:     Stanley Chu <>,,,,
Cc:     "Martin K . Petersen" <>,,,,,,,,,,,,,,,,
Subject: Re: [PATCH v1] scsi: ufs: Fix race between shutdown and runtime resume flow

On Thu, 19 Nov 2020 14:29:16 +0800, Stanley Chu wrote:

> If UFS host device is in runtime-suspended state while
> UFS shutdown callback is invoked, UFS device shall be
> resumed for register accesses. Currently only UFS local
> runtime resume function will be invoked to wake up the host.
> This is not enough because if someone triggers runtime
> resume from block layer, then race may happen between
> shutdown and runtime resume flow, and finally lead to
> unlocked register access.
> [...]

Applied to 5.10/scsi-fixes, thanks!

[1/1] scsi: ufs: Fix race between shutdown and runtime resume flow

Martin K. Petersen	Oracle Linux Engineering

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