linux-kernel - Re: [PATCH stable 5.4 0/3] MMC timeout back ports

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Date:   Thu, 19 May 2022 16:25:31 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     stable@...r.kernel.org, Ulf Hansson <ulf.hansson@...aro.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Avri Altman <avri.altman@....com>,
        Bean Huo <beanhuo@...ron.com>,
        Nishad Kamdar <nishadkamdar@...il.com>,
        Christian Löhle <CLoehle@...erstone.com>,
        "open list:MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND..." 
        <linux-mmc@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>, alcooperx@...il.com,
        kdasu.kdev@...il.com
Subject: Re: [PATCH stable 5.4 0/3] MMC timeout back ports

On Tue, May 17, 2022 at 11:09:08AM -0700, Florian Fainelli wrote:
> These 3 commits from upstream allow us to have more fine grained control
> over the MMC command timeouts and this solves the following timeouts
> that we have seen on our systems across suspend/resume cycles:
> 
> [   14.907496] usb usb2: root hub lost power or was reset
> [   15.216232] usb 1-1: reset high-speed USB device number 2 using
> xhci-hcd
> [   15.485812] bcmgenet 8f00000.ethernet eth0: Link is Down
> [   15.525328] mmc1: error -110 doing runtime resume
> [   15.531864] OOM killer enabled.
> 
> Thanks!
> 
> Ulf Hansson (3):
>   mmc: core: Specify timeouts for BKOPS and CACHE_FLUSH for eMMC
>   mmc: block: Use generic_cmd6_time when modifying
>     INAND_CMD38_ARG_EXT_CSD
>   mmc: core: Default to generic_cmd6_time as timeout in __mmc_switch()
> 
>  drivers/mmc/core/block.c   |  6 +++---
>  drivers/mmc/core/mmc_ops.c | 25 +++++++++++++------------
>  2 files changed, 16 insertions(+), 15 deletions(-)
> 
> -- 
> 2.25.1
> 

All now queued up, thanks!

greg k-h