From: Arnd Bergmann <arnd@arndb.de>
To: Jaehoon Chung <jh80.chung@samsung.com>
Cc: linux-mmc <linux-mmc@vger.kernel.org>,
Chris Ball <chris@printf.net>,
Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Kyungmin Park <kyungmin.park@samsung.com>
Subject: Re: [RFC PATCH] mmc: mmc_oops: support mmc_oops feature
Date: Fri, 27 Feb 2015 09:31:22 +0100 [thread overview]
Message-ID: <41342138.MjUK31a4Mt@wuerfel> (raw)
In-Reply-To: <1425015219-19849-1-git-send-email-jh80.chung@samsung.com>
On Friday 27 February 2015 14:33:39 Jaehoon Chung wrote:
> --- a/drivers/mmc/card/Kconfig
> +++ b/drivers/mmc/card/Kconfig
> @@ -68,3 +68,11 @@ config MMC_TEST
>
> This driver is only of interest to those developing or
> testing a host driver. Most people should say N here.
> +
> +config MMC_OOPS
> + tristate "Log panic/oops to a MMC buffer"
> + depends on OF
> + help
> + This enables panic and oops messages to be logged to a circular
> + buffer in a MMC sectors where it can be read back at some
> + later point.
>
This sounds a lot like the implementation should be using
the fs/pstore infrastructure like we do for ramoops, chromeos
and the EFI runtime services logger.
Arnd
next prev parent reply other threads:[~2015-02-27 8:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-27 5:33 [RFC PATCH] mmc: mmc_oops: support mmc_oops feature Jaehoon Chung
2015-02-27 8:31 ` Arnd Bergmann [this message]
2015-02-27 9:42 ` Jaehoon Chung
2015-02-27 11:36 ` Arnd Bergmann
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