Re: [PATCH 4/6] ia64 UV: Provide a LED driver for UV Systems

[Andrew Morton]

On Thu, 07 Aug 2008 17:56:43 -0700 Mike Travis <travis@xxxxxxx> wrote:

>  * Add base functionality for writing to the LED's on
>     the ia64 UV architecture.
> 
> Note that this is a RAS feature that allows external monitoring of
> various cpu state indicators, not just providing "pretty blinking
> lights", as the LED state is readable by the system controller.
> 
> Based on linux-2.6.tip/master.
> 
> Signed-off-by: Mike Travis <travis@xxxxxxx>
> Cc: Tony Luck <tony.luck@xxxxxxxxx>
> ---
>  arch/ia64/uv/kernel/setup.c  |    2 +
>  include/asm-ia64/uv/uv_hub.h |   61 ++++++++++++++++++++++++++++++++++++++++++-

It's arch/ia64/include/asm/uv/uv_hub.h in my kernel.  Weird.
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