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
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