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From: Daejun Park <daejun7.park@samsung.com>
To: Can Guo <cang@codeaurora.org>, Daejun Park <daejun7.park@samsung.com>
Cc: Greg KH <gregkh@linuxfoundation.org>,
	"avri.altman@wdc.com" <avri.altman@wdc.com>,
	"jejb@linux.ibm.com" <jejb@linux.ibm.com>,
	"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
	"asutoshd@codeaurora.org" <asutoshd@codeaurora.org>,
	"stanley.chu@mediatek.com" <stanley.chu@mediatek.com>,
	"bvanassche@acm.org" <bvanassche@acm.org>,
	"huobean@gmail.com" <huobean@gmail.com>,
	ALIM AKHTAR <alim.akhtar@samsung.com>,
	"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	JinHwan Park <jh.i.park@samsung.com>,
	Javier Gonzalez <javier.gonz@samsung.com>,
	Sung-Jun Park <sungjun07.park@samsung.com>,
	Jinyoung CHOI <j-young.choi@samsung.com>,
	Dukhyun Kwon <d_hyun.kwon@samsung.com>,
	Keoseong Park <keosung.park@samsung.com>,
	Jaemyung Lee <jaemyung.lee@samsung.com>,
	Jieon Seol <jieon.seol@samsung.com>
Subject: RE: Re: [PATCH v32 0/4] scsi: ufs: Add Host Performance Booster Support
Date: Mon, 26 Apr 2021 11:48:40 +0900	[thread overview]
Message-ID: <20210426024840epcms2p7fa68f5abe64b031bbf67d0f69d88b7b5@epcms2p7> (raw)
In-Reply-To: <b7f64b4dcd688b769f9ff8f9b4b378a2@codeaurora.org>

Hi Can Guo,

>> 
>> HPB is shown to have a performance improvement of 58 - 67% for random 
>> read
>> workload. [1]
>> 
>> [1]:
>> https://www.usenix.org/conference/hotstorage17/program/presentation/jeong
>> 
>> Daejun Park (4):
>>   scsi: ufs: Introduce HPB feature
>>   scsi: ufs: L2P map management for HPB read
>>   scsi: ufs: Prepare HPB read for cached sub-region
>>   scsi: ufs: Add HPB 2.0 support
>> 
>>  Documentation/ABI/testing/sysfs-driver-ufs |  162 ++
>>  drivers/scsi/ufs/Kconfig                   |    9 +
>>  drivers/scsi/ufs/Makefile                  |    1 +
>>  drivers/scsi/ufs/ufs-sysfs.c               |   22 +
>>  drivers/scsi/ufs/ufs.h                     |   54 +-
>>  drivers/scsi/ufs/ufshcd.c                  |   74 +-
>>  drivers/scsi/ufs/ufshcd.h                  |   29 +
>>  drivers/scsi/ufs/ufshpb.c                  | 2387 ++++++++++++++++++++
>>  drivers/scsi/ufs/ufshpb.h                  |  277 +++
>>  9 files changed, 3013 insertions(+), 2 deletions(-)
>>  create mode 100644 drivers/scsi/ufs/ufshpb.c
>>  create mode 100644 drivers/scsi/ufs/ufshpb.h
> 
>To the entire series:
> 
>Tested-by: Can Guo <cang@codeaurora.org>

Thanks for testing the patch series. :)

Daejun

  parent reply	other threads:[~2021-04-26  2:48 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20210331011526epcms2p37684869a9781d1eb45bfcbfe9babd217@epcms2p3>
2021-03-31  1:15 ` [PATCH v32 0/4] scsi: ufs: Add Host Performance Booster Support Daejun Park
     [not found]   ` <CGME20210331011526epcms2p37684869a9781d1eb45bfcbfe9babd217@epcms2p4>
2021-03-31  1:16     ` [PATCH v32 1/4] scsi: ufs: Introduce HPB feature Daejun Park
2021-03-31  1:18     ` [PATCH v32 4/4] scsi: ufs: Add HPB 2.0 support Daejun Park
2021-03-31  3:21       ` Can Guo
2021-04-14  9:06       ` Avri Altman
2021-04-19  7:19       ` Avri Altman
2021-04-20 14:25         ` Avri Altman
2021-04-21 14:13       ` Avri Altman
2021-03-31 19:40   ` [PATCH v32 0/4] scsi: ufs: Add Host Performance Booster Support Bean Huo
2021-04-06 17:21     ` Javier Gonzalez
2021-04-26  2:36   ` Can Guo
     [not found]   ` <CGME20210331011526epcms2p37684869a9781d1eb45bfcbfe9babd217@epcms2p7>
2021-04-26  2:48     ` Daejun Park [this message]
     [not found]   ` <CGME20210331011526epcms2p37684869a9781d1eb45bfcbfe9babd217@epcms2p2>
2021-03-31  1:16     ` [PATCH v32 2/4] scsi: ufs: L2P map management for HPB read Daejun Park
2021-03-31  1:17     ` [PATCH v32 3/4] scsi: ufs: Prepare HPB read for cached sub-region Daejun Park
2021-04-28  0:37     ` RE: [PATCH v32 4/4] scsi: ufs: Add HPB 2.0 support Daejun Park

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