On Mon, Apr 12, 2010 at 02:35, David VomLehn wrote:
> Provide functions for capturing console output for storage. The primary user
> is likely to be embedded systems that don't have the storage for core dumps
> but do have a need to log kernel panic information for later evaluation. It
> offers two main areas of functionality:
>
> o       It can maintain a circular log of console output so that kernel log
>        messages written before panic() was called can be retrieved to be
>        added to the failure log.
> o       A function can be registered to store output from printk() in a
>        persistent location, such as a reserved location in RAM.  Then,
>        printk() can be used either directly, to print state information, or
>        indirectly, through standard functions like dump_stack() and
>        show_regs().

how is this any different from the already existing mtdoops driver ?
-mike
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