linux-kernel - Re: [PATCH] scsi: ufs-qcom: Fix scheduling while atomic issue

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Date:   Tue, 26 May 2020 22:12:57 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     agross@...nel.org, Jeffrey Hugo <jeffrey.l.hugo@...il.com>,
        avri.altman@....com, venkatg@...eaurora.org,
        bjorn.andersson@...aro.org, subhashj@...eaurora.org,
        alim.akhtar@...sung.com, jejb@...ux.ibm.com
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH] scsi: ufs-qcom: Fix scheduling while atomic issue

On Mon, 25 May 2020 13:41:25 -0700, Jeffrey Hugo wrote:

> ufs_qcom_dump_dbg_regs() uses usleep_range, a sleeping function, but can
> be called from atomic context in the following flow:
> 
> ufshcd_intr -> ufshcd_sl_intr -> ufshcd_check_errors ->
> ufshcd_print_host_regs -> ufshcd_vops_dbg_register_dump ->
> ufs_qcom_dump_dbg_regs
> 
> [...]

Applied to 5.8/scsi-queue, thanks!

[1/1] scsi: ufs-qcom: Fix scheduling while atomic issue
      https://git.kernel.org/mkp/scsi/c/3be60b564de4

-- 
Martin K. Petersen	Oracle Linux Engineering