linux-kernel - Re: [PATCH V2 0/6] mmc: block: Fixes for CQE error recovery recovery

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Message-ID: <CAPDyKFrbXAV4-KyA1nXKzLtB8qTq9kX+Vwe0=BcX=-0XSVXK7A@mail.gmail.com>
Date:   Wed, 15 Nov 2023 16:51:15 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     Kornel Dulęba <korneld@...omium.org>,
        Radoslaw Biernacki <biernacki@...gle.com>,
        Gwendal Grignou <gwendal@...omium.org>,
        Asutosh Das <quic_asutoshd@...cinc.com>,
        Chaotian Jing <chaotian.jing@...iatek.com>,
        Bhavya Kapoor <b-kapoor@...com>,
        Kamal Dasu <kamal.dasu@...adcom.com>,
        Al Cooper <alcooperx@...il.com>,
        Haibo Chen <haibo.chen@....com>,
        Shaik Sajida Bhanu <quic_c_sbhanu@...cinc.com>,
        Sai Krishna Potthuri <sai.krishna.potthuri@....com>,
        Victor Shih <victor.shih@...esyslogic.com.tw>,
        Ben Chuang <ben.chuang@...esyslogic.com.tw>,
        Thierry Reding <thierry.reding@...il.com>,
        Aniruddha Tvs Rao <anrao@...dia.com>,
        Chun-Hung Wu <chun-hung.wu@...iatek.com>,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2 0/6] mmc: block: Fixes for CQE error recovery recovery

On Fri, 3 Nov 2023 at 09:48, Adrian Hunter <adrian.hunter@...el.com> wrote:
>
> Hi
>
> Some issues have been found with CQE error recovery.  Here are some fixes.
>
> As of V2, the alternative implementation for the patch from Kornel Dulęba:
>
>         https://lore.kernel.org/linux-mmc/e7c12e07-7540-47ea-8891-2cec73d58df1@intel.com/T/#u
>
> is now included, see patch 6 "mmc: cqhci: Fix task clearing in CQE error
> recovery")
>
> Please also note ->post_disable() seems to be missing from
> cqhci_recovery_start().  It would be good if ->post_disable()
> users could check if this needs attention.
>
>
> Changes in V2:
>
>       mmc: cqhci: Fix task clearing in CQE error recovery
>             New patch
>
>       mmc: cqhci: Warn of halt or task clear failure
>             Add fixes and stable tags
>
>
> Adrian Hunter (6):
>       mmc: block: Do not lose cache flush during CQE error recovery
>       mmc: cqhci: Increase recovery halt timeout
>       mmc: block: Be sure to wait while busy in CQE error recovery
>       mmc: block: Retry commands in CQE error recovery
>       mmc: cqhci: Warn of halt or task clear failure
>       mmc: cqhci: Fix task clearing in CQE error recovery
>
>  drivers/mmc/core/block.c      |  2 ++
>  drivers/mmc/core/core.c       |  9 +++++++--
>  drivers/mmc/host/cqhci-core.c | 44 +++++++++++++++++++++----------------------
>  3 files changed, 31 insertions(+), 24 deletions(-)
>
>

Applied for fixes, thanks!

Kind regards
Uffe