From: Randy Dunlap <rdunlap@infradead.org>
To: 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-kernel@vger.kernel.org
Cc: Bart Van Assche <bvanassche@acm.org>,
alim.akhtar@samsung.com, asutoshd@codeaurora.org,
Zang Leigang <zangleigang@hisilicon.com>,
Avi Shchislowski <avi.shchislowski@wdc.com>,
Bean Huo <beanhuo@micron.com>,
cang@codeaurora.org, stanley.chu@mediatek.com,
MOHAMMED RAFIQ KAMAL BASHA <md.rafiq@samsung.com>,
Sang-yoon Oh <sangyoon.oh@samsung.com>,
yongmyung lee <ymhungry.lee@samsung.com>,
Jinyoung CHOI <j-young.choi@samsung.com>
Subject: Re: [RFC PATCH 02/13] scsi: ufshpb: Init part I - Read HPB config
Date: Fri, 15 May 2020 08:33:12 -0700 [thread overview]
Message-ID: <5d867abf-7ea5-9097-c588-53dd73f004d4@infradead.org> (raw)
In-Reply-To: <1589538614-24048-3-git-send-email-avri.altman@wdc.com>
Hi--
On 5/15/20 3:30 AM, Avri Altman wrote:
> diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig
> index e2005ae..a540919 100644
> --- a/drivers/scsi/ufs/Kconfig
> +++ b/drivers/scsi/ufs/Kconfig
> @@ -160,3 +160,15 @@ config SCSI_UFS_BSG
>
> Select this if you need a bsg device node for your UFS controller.
> If unsure, say N.
> +
> +config SCSI_UFS_HPB
> + bool "Support UFS Host Performance Booster (HPB)"
> + depends on SCSI_UFSHCD
> + help
> + A UFS feature targeted to improve random read performance. It uses
> + the host’s system memory as a cache for L2P map data, so that both
> + physical block address (PBA) and logical block address (LBA) can be
> + delivered in HPB read command.
> +
> + Select this to enable this feature.
> + If unsure, say N.
Please follow Documentation/process/coding-style.rst for Kconfig files:
Lines under a ``config`` definition are indented with
one tab, while help text is indented an additional two spaces.
I.e., not a mixture.
thanks.
--
~Randy
next prev parent reply other threads:[~2020-05-15 15:33 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 [this message]
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
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5d867abf-7ea5-9097-c588-53dd73f004d4@infradead.org \
--to=rdunlap@infradead.org \
--cc=alim.akhtar@samsung.com \
--cc=asutoshd@codeaurora.org \
--cc=avi.shchislowski@wdc.com \
--cc=avri.altman@wdc.com \
--cc=beanhuo@micron.com \
--cc=bvanassche@acm.org \
--cc=cang@codeaurora.org \
--cc=j-young.choi@samsung.com \
--cc=jejb@linux.vnet.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=md.rafiq@samsung.com \
--cc=sangyoon.oh@samsung.com \
--cc=stanley.chu@mediatek.com \
--cc=ymhungry.lee@samsung.com \
--cc=zangleigang@hisilicon.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).