linux-kernel - Re: [RESEND v2] ufs: core: Add support for qTimestamp attribute

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Message-ID: <yq13521lspb.fsf@ca-mkp.ca.oracle.com>
Date:   Wed, 05 Jul 2023 21:44:26 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Bart Van Assche <bvanassche@....org>
Cc:     Arthur Simchaev <arthur.simchaev@....com>,
        martin.petersen@...cle.com, avri.altman@....com,
        Avi.Shchislowski@....com, beanhuo@...ron.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RESEND v2] ufs: core: Add support for qTimestamp attribute


Bart,

>> The new qTimestamp attribute was added to UFS 4.0 spec, in order to
>> synchronize timestamp between device logs and the host.The spec recommend
>> to send this attribute upon device power-on Reset/HW reset or when
>> switching to Active state (using SSU command). Due to this attribute,
>> the attribute's max value was extended to 8 bytes. As a result,
>> the new definition of struct utp_upiu_query_v4_0 was added.
>
> Reviewed-by: Bart Van Assche <bvanassche@....org>

Applied to 6.5/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering