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SubjectRe: [RFC][PATCH] Oops messages transfer using QR codes
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On 10/30/15 08:03, Murtaza Alexandru wrote:
> This patch is continued from this previous RFC:
> https://lkml.org/lkml/2014/3/17/525
>
> ---


> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
> index ab76b99..822fe7d 100644
> --- a/lib/Kconfig.debug
> +++ b/lib/Kconfig.debug
> @@ -15,6 +15,23 @@ config PRINTK_TIME
> The behavior is also controlled by the kernel command line
> parameter printk.time=1. See Documentation/kernel-parameters.txt
>
> +config QR_OOPS
> + bool "Display QR barcode for Oops messages for debugging purposes"
> + depends on PRINTK && FB
> + select QRLIB
> + select ZLIB_DEFLATE
> + select ZLIB_INFLATE
> + select FB_CFB_FILLRECT
> + select REED_SOLOMON
> + select REED_SOLOMON_ENC8
> + help
> + Selecting this option makes printk() calls to accumulate
> + the Oops messages in a buffer, compresses the message
> + and prints the OR to the frame buffer device.

? QR

> +
> + This is an experimental feature at the moment.
> +
> +

--
~Randy


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