linux-kernel - Re: [PATCH v5 1/1] scsi: ufs: core: add device level exception support

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Message-ID: <yq14iz5uwfm.fsf@ca-mkp.ca.oracle.com>
Date: Thu, 03 Apr 2025 10:55:19 -0400
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: "Bao D. Nguyen" <quic_nguyenb@...cinc.com>
Cc: <quic_cang@...cinc.com>, <bvanassche@....org>, <avri.altman@....com>,
        <peter.wang@...iatek.com>, <manivannan.sadhasivam@...aro.org>,
        <minwoo.im@...sung.com>, <adrian.hunter@...el.com>,
        <martin.petersen@...cle.com>, <linux-scsi@...r.kernel.org>,
        Alim Akhtar
 <alim.akhtar@...sung.com>,
        "James E.J. Bottomley"
 <James.Bottomley@...senPartnership.com>,
        Matthias Brugger
 <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno
 <angelogioacchino.delregno@...labora.com>,
        Bean Huo <beanhuo@...ron.com>,
        Keoseong Park <keosung.park@...sung.com>,
        Ziqi Chen
 <quic_ziqichen@...cinc.com>,
        Gwendal Grignou <gwendal@...omium.org>,
        Al
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 list <linux-kernel@...r.kernel.org>,
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 <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH v5 1/1] scsi: ufs: core: add device level exception support


Bao,

> The ufs device JEDEC specification version 4.1 adds support for the
> device level exception events. To support this new device level
> exception feature, expose two new sysfs nodes below to provide the
> user space access to the device level exception information.
> /sys/bus/platform/drivers/ufshcd/*/device_lvl_exception_count
> /sys/bus/platform/drivers/ufshcd/*/device_lvl_exception_id

Applied to 6.15/scsi-staging, thanks!

-- 
Martin K. Petersen