From: Bart Van Assche <bvanassche@acm.org>
To: daejun7.park@samsung.com,
"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>,
"beanhuo@micron.com" <beanhuo@micron.com>,
"stanley.chu@mediatek.com" <stanley.chu@mediatek.com>,
"cang@codeaurora.org" <cang@codeaurora.org>,
"tomas.winkler@intel.com" <tomas.winkler@intel.com>,
ALIM AKHTAR <alim.akhtar@samsung.com>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Sang-yoon Oh <sangyoon.oh@samsung.com>,
Sung-Jun Park <sungjun07.park@samsung.com>,
yongmyung lee <ymhungry.lee@samsung.com>,
Jinyoung CHOI <j-young.choi@samsung.com>,
Adel Choi <adel.choi@samsung.com>,
BoRam Shin <boram.shin@samsung.com>,
SEUNGUK SHIN <seunguk.shin@samsung.com>
Subject: Re: [PATCH V10 2/4] scsi: ufs: Introduce HPB feature
Date: Tue, 1 Sep 2020 19:43:22 -0700 [thread overview]
Message-ID: <36970d82-3ece-f9ec-e627-e84a7e4c79c6@acm.org> (raw)
In-Reply-To: <231786897.01598943781742.JavaMail.epsvc@epcpadp2>
On 2020-08-31 23:54, Daejun Park wrote:
> This is a patch for the HPB feature.
> This patch adds HPB function calls to UFS core driver.
[ ... ]
> +config SCSI_UFS_HPB
> + bool "Support UFS Host Performance Booster"
> + depends on SCSI_UFSHCD
> + help
> + The UFS HPB feature improves random read performance. It caches
> + L2P (logical to physical) map of UFS to host DRAM. The driver uses HPB
> + read command by piggybacking physical page number for bypassing FTL (flash
> + translation layer)'s L2P address translation.
> \ No newline at end of file
Please end the last line with a newline.
Anyway:
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
next prev parent reply other threads:[~2020-09-02 2:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200901043152epcms2p55ba1891c12bd8002dff38a1214aace72@epcms2p5>
2020-09-01 4:31 ` [PATCH v10 0/4] scsi: ufs: Add Host Performance Booster Support Daejun Park
2020-09-01 6:53 ` [PATCH V10 1/4] scsi: ufs: Add HPB feature related parameters Daejun Park
2020-09-01 6:54 ` [PATCH V10 2/4] scsi: ufs: Introduce HPB feature Daejun Park
2020-09-02 2:43 ` Bart Van Assche [this message]
2020-09-01 6:54 ` [PATCH V10 3/4] scsi: ufs: L2P map management for HPB read Daejun Park
2020-09-02 2:49 ` Bart Van Assche
2020-09-01 6:55 ` [PATCH V10 4/4] scsi: ufs: Prepare HPB read for cached sub-region Daejun Park
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