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From: Christoph Hellwig <hch@infradead.org>
To: yongmyung lee <ymhungry.lee@samsung.com>
Cc: Bart Van Assche <bvanassche@acm.org>,
	Avri Altman <Avri.Altman@wdc.com>,
	"James E . J . Bottomley" <jejb@linux.vnet.ibm.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	ALIM AKHTAR <alim.akhtar@samsung.com>,
	"asutoshd@codeaurora.org" <asutoshd@codeaurora.org>,
	Zang Leigang <zangleigang@hisilicon.com>,
	Avi Shchislowski <Avi.Shchislowski@wdc.com>,
	Bean Huo <beanhuo@micron.com>,
	"cang@codeaurora.org" <cang@codeaurora.org>,
	"stanley.chu@mediatek.com" <stanley.chu@mediatek.com>,
	MOHAMMED RAFIQ KAMAL BASHA <md.rafiq@samsung.com>,
	Sang-yoon Oh <sangyoon.oh@samsung.com>,
	Jinyoung CHOI <j-young.choi@samsung.com>,
	Adel Choi <adel.choi@samsung.com>,
	BoRam Shin <boram.shin@samsung.com>,
	Sung-Jun Park <sungjun07.park@samsung.com>,
	Daejun Park <daejun7.park@samsung.com>
Subject: Re: Another approach of UFSHPB
Date: Wed, 20 May 2020 10:55:55 -0700	[thread overview]
Message-ID: <20200520175555.GA27975@infradead.org> (raw)
In-Reply-To: <231786897.01589928601376.JavaMail.epsvc@epcpadp1>

Serious,

HPB is a completely fucked up concept and we shoud not merge it at all.
Especially not with a crazy bullshit vendor extension layer that makes
it even easier for vendors to implement even worse things than the
already horrible spec says.  Just stop this crap and implement sane
interfaces for the next generation hardware instead of wasting your
time on this idiotic idea.

  reply	other threads:[~2020-05-20 17:56 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-15 10:30 [RFC PATCH 00/13] scsi: ufs: Add HPB Support Avri Altman
2020-05-15 10:30 ` [RFC PATCH 01/13] scsi: ufs: Add HPB parameters Avri Altman
2020-05-15 10:30 ` [RFC PATCH 02/13] scsi: ufshpb: Init part I - Read HPB config Avri Altman
2020-05-15 15:33   ` Randy Dunlap
2020-05-16  1:46   ` Bart Van Assche
2020-05-16  1:57   ` Bart Van Assche
2020-05-15 10:30 ` [RFC PATCH 03/13] scsi: scsi_dh: Introduce scsi_dh_ufshpb Avri Altman
2020-05-16  1:48   ` Bart Van Assche
2020-05-15 10:30 ` [RFC PATCH 04/13] scsi: ufs: ufshpb: Init part II - Attach scsi device Avri Altman
2020-05-16  1:52   ` Bart Van Assche
2020-05-15 10:30 ` [RFC PATCH 05/13] scsi: ufs: ufshpb: Disable HPB if no HPB-enabled luns Avri Altman
2020-05-16  2:02   ` Bart Van Assche
2020-05-15 10:30 ` [RFC PATCH 06/13] scsi: scsi_dh: ufshpb: Prepare for L2P cache management Avri Altman
2020-05-16  2:13   ` Bart Van Assche
2020-05-15 10:30 ` [RFC PATCH 07/13] scsi: scsi_dh: ufshpb: Add ufshpb state machine Avri Altman
2020-05-16  2:44   ` Bart Van Assche
2020-05-15 10:30 ` [RFC PATCH 08/13] scsi: dh: ufshpb: Activate pinned regions Avri Altman
2020-05-15 10:30 ` [RFC PATCH 09/13] scsi: ufshpb: Add response API Avri Altman
2020-05-16  3:06   ` Bart Van Assche
2020-05-15 10:30 ` [RFC PATCH 10/13] scsi: dh: ufshpb: Add ufshpb_set_params Avri Altman
2020-05-15 10:30 ` [RFC PATCH 11/13] scsi: Allow device handler set their own CDB Avri Altman
2020-05-16  3:19   ` Bart Van Assche
2020-05-15 10:30 ` [RFC PATCH 12/13] scsi: dh: ufshpb: Add prep_fn handler Avri Altman
2020-05-16  3:40   ` Bart Van Assche
2020-05-15 10:30 ` [RFC PATCH 13/13] scsi: scsi_dh: ufshpb: Add "Cold" subregions timer Avri Altman
2020-05-16  3:50 ` [RFC PATCH 00/13] scsi: ufs: Add HPB Support Bart Van Assche
2020-05-16  9:14   ` Avri Altman
2020-05-16 17:14     ` Bart Van Assche
     [not found]     ` <CGME20200516171420epcas2p108c570904c5117c3654d71e0a2842faa@epcms2p7>
2020-05-19 22:31       ` Another approach of UFSHPB yongmyung lee
2020-05-20 17:55         ` Christoph Hellwig [this message]
2020-05-20 21:19           ` Bart Van Assche
2020-05-22 16:35             ` Bart Van Assche
2020-05-22 16:49         ` Bart Van Assche
     [not found]         ` <CGME20200516171420epcas2p108c570904c5117c3654d71e0a2842faa@epcms2p4>
2020-05-25  5:40           ` Daejun Park
2020-05-25 14:56             ` Bart Van Assche
2020-05-26  6:15               ` Avri Altman
2020-05-26 17:03                 ` Bart Van Assche
     [not found]                 ` <CGME20200516171420epcas2p108c570904c5117c3654d71e0a2842faa@epcms2p3>
2020-05-27  9:11                   ` Daejun Park
2020-05-27 11:46                     ` Bean Huo

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