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From: Ulf Hansson <ulf.hansson@linaro.org>
To: Ludovic BARRE <ludovic.barre@st.com>
Cc: "Baolin Wang" <baolin.wang7@gmail.com>,
	linux-mmc <linux-mmc@vger.kernel.org>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	"Wolfram Sang" <wsa+renesas@sang-engineering.com>,
	"Linus Walleij" <linus.walleij@linaro.org>,
	"Chaotian Jing" <chaotian.jing@mediatek.com>,
	"Shawn Lin" <shawn.lin@rock-chips.com>,
	"Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Subject: Re: [PATCH 00/12] mmc: core: Improve code for polling and HW busy detect
Date: Fri, 14 Feb 2020 15:21:22 +0100
Message-ID: <CAPDyKFo+h8j0xsKdOh4DFvavXS5OeAiXfOODhbTGa0z7S1m9cg@mail.gmail.com> (raw)
In-Reply-To: <69d3dff7-fd00-2c17-885f-785ecee573a3@st.com>

On Thu, 13 Feb 2020 at 15:42, Ludovic BARRE <ludovic.barre@st.com> wrote:
>
> Hi Ulf
>
> Le 2/13/20 à 7:23 AM, Baolin Wang a écrit :
> > On Tue, Feb 11, 2020 at 9:17 PM Baolin Wang <baolin.wang7@gmail.com> wrote:
> >>
> >> Hi Ulf,
> >>
> >> On Tue, Feb 4, 2020 at 4:55 PM Ulf Hansson <ulf.hansson@linaro.org> wrote:
> >>>
> >>> There exists several separate variants of polling loops, used to detect when
> >>> the card stop signals busy for various operations, in the mmc core. All of them
> >>> have different issues that needs to be fixed.
> >>>
> >>> The intent with this series, is to address some of these problems, via first
> >>> improving the mmc_poll_for_busy() function, then consolidate code by moving
> >>> more users to it.
> >>>
> >>> While I was working on this, I stumbled over some code here and there, that
> >>> deserved some cleanup, hence I also folded in a couple of patches for this.
> >>>
> >>> So far, I have only managed to extensively test the updated mmc_poll_for_busy()
> >>> function for CMD6 commands. Some tests for erase/trim/discard and for
> >>> HPI+sanitize are needed.
> >>>
> >>> Note that, there are still separate polling loops in the mmc block layer, but
> >>> moving that to mmc_poll_for_busy() involves some additional work. I am looking
> >>> into that as a next step.
> >>>
> >>> Please help review and test!
> >>
> >> That will be help if you can supply one git branch to fetch these
> >> patches :), and I will help to do some testing on my platform.
> >
> > I've tested on my platform, incuding reading, writing, mounting and
> > running all cases in mmc_test.c, and I did not find any problem. So
> > please feel free to add my test tag. Thanks.
> >
>
> Tested on mmci: sdmmc variant with/out MMC_CAP_WAIT_WHILE_BUSY
> and I see no regression.
> After series review, I've just a comment on patch 01/12
> (code/comment alignment 32-64)
>
> Tested-by: Ludovic Barre <ludovic.barre@st.com>
> Reviewed-by: Ludovic Barre <ludovic.barre@st.com>

Thanks a lot, much appreciated!

[...]

Kind regards
Uffe

  reply index

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-04  8:54 Ulf Hansson
2020-02-04  8:54 ` [PATCH 01/12] mmc: core: Throttle polling rate for CMD6 Ulf Hansson
2020-02-12 13:51   ` Ludovic BARRE
2020-02-12 14:18     ` Ulf Hansson
2020-02-12 14:24       ` Ludovic BARRE
2020-02-04  8:54 ` [PATCH 02/12] mmc: core: Drop unused define Ulf Hansson
2020-02-04  8:54 ` [PATCH 03/12] mmc: core: Extend mmc_switch_status() to rid of __mmc_switch_status() Ulf Hansson
2020-02-04  8:54 ` [PATCH 04/12] mmc: core: Drop redundant in-parameter to __mmc_switch() Ulf Hansson
2020-02-04  8:54 ` [PATCH 05/12] mmc: core: Split up mmc_poll_for_busy() Ulf Hansson
2020-02-04  8:54 ` [PATCH 06/12] mmc: core: Enable re-use of mmc_blk_in_tran_state() Ulf Hansson
2020-02-04  8:54 ` [PATCH 07/12] mmc: core: Update CMD13 busy check for CMD6 commands Ulf Hansson
2020-02-04  8:54 ` [PATCH 08/12] mmc: core: Convert to mmc_poll_for_busy() for erase/trim/discard Ulf Hansson
2020-02-04  8:54 ` [PATCH 09/12] mmc: core: Drop redundant out-parameter to mmc_send_hpi_cmd() Ulf Hansson
2020-02-04  8:54 ` [PATCH 10/12] mmc: core: Convert to mmc_poll_for_busy() for HPI commands Ulf Hansson
2020-02-04  8:54 ` [PATCH 11/12] mmc: core: Fixup support for HW busy detection " Ulf Hansson
2020-02-04  8:54 ` [PATCH 12/12] mmc: core: Re-work the error path for the eMMC sanitize command Ulf Hansson
2020-02-11 22:29   ` kbuild test robot
2020-02-11 13:17 ` [PATCH 00/12] mmc: core: Improve code for polling and HW busy detect Baolin Wang
2020-02-13  6:23   ` Baolin Wang
2020-02-13 11:08     ` Ulf Hansson
2020-02-13 14:42     ` Ludovic BARRE
2020-02-14 14:21       ` Ulf Hansson [this message]
2020-02-18 23:38 ` Ulf Hansson

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