From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Bart Van Assche <bvanassche@acm.org>
Cc: Arthur Simchaev <arthur.simchaev@wdc.com>,
martin.petersen@oracle.com, avri.altman@wdc.com,
Avi.Shchislowski@wdc.com, beanhuo@micron.com,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RESEND v2] ufs: core: Add support for qTimestamp attribute
Date: Wed, 05 Jul 2023 21:44:26 -0400 [thread overview]
Message-ID: <yq13521lspb.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <5f172788-f16b-7bb1-6338-24453995f221@acm.org> (Bart Van Assche's message of "Wed, 5 Jul 2023 14:13:03 -0700")
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@acm.org>
Applied to 6.5/scsi-staging, thanks!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2023-07-06 1:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-26 10:33 [RESEND v2] ufs: core: Add support for qTimestamp attribute Arthur Simchaev
2023-06-26 12:36 ` Bean Huo
2023-06-27 11:22 ` Arthur Simchaev
2023-06-28 22:50 ` Bart Van Assche
2023-06-29 13:58 ` Arthur Simchaev
2023-07-05 10:02 ` Arthur Simchaev
2023-07-05 21:13 ` Bart Van Assche
2023-07-06 1:44 ` Martin K. Petersen [this message]
2023-07-11 16:31 ` Martin K. Petersen
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