netdev - Re: [UPDATED PATCH] net: kconfig cleanup

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Date:	Mon, 03 Nov 2008 15:26:12 -0500
From:	Jeff Garzik <jeff@...zik.org>
To:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
CC:	netdev@...r.kernel.org, davem@...emloft.net,
	Andrew Gallatin <gallatin@...i.com>
Subject: Re: [UPDATED PATCH] net: kconfig cleanup

Jeff Kirsher wrote:
> The bool kconfig option added to ixgbe and myri10ge for DCA is ambigous,
> so this patch adds a description to the kconfig option.
> 
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
> CC: Andrew Gallatin <gallatin@...i.com>
> ---
> 
>  drivers/net/Kconfig |   18 +++++++++++++++---
>  1 files changed, 15 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
> index f749b40..11f143f 100644
> --- a/drivers/net/Kconfig
> +++ b/drivers/net/Kconfig
> @@ -2010,9 +2010,13 @@ config IGB_LRO
>  	  If in doubt, say N.
>  
>  config IGB_DCA
> -	bool "Enable DCA"
> +	bool "Direct Cache Access (DCA) Support"
>  	default y
>  	depends on IGB && DCA && !(IGB=y && DCA=m)
> +	---help---
> +	  Say Y here if you want to use Direct Cache Access (DCA) in the
> +	  driver.  DCA is a method for warming the CPU cache before data
> +	  is used, with the intent of lessening the impact of cache misses.
>  
>  source "drivers/net/ixp2000/Kconfig"
>  
> @@ -2437,9 +2441,13 @@ config IXGBE
>  	  will be called ixgbe.
>  
>  config IXGBE_DCA
> -	bool
> +	bool "Direct Cache Access (DCA) Support"
>  	default y
>  	depends on IXGBE && DCA && !(IXGBE=y && DCA=m)
> +	---help---
> +	  Say Y here if you want to use Direct Cache Access (DCA) in the
> +	  driver.  DCA is a method for warming the CPU cache before data
> +	  is used, with the intent of lessening the impact of cache misses.
>  
>  config IXGB
>  	tristate "Intel(R) PRO/10GbE support"
> @@ -2489,9 +2497,13 @@ config MYRI10GE
>  	  will be called myri10ge.
>  
>  config MYRI10GE_DCA
> -	bool
> +	bool "Direct Cache Access (DCA) Support"
>  	default y
>  	depends on MYRI10GE && DCA && !(MYRI10GE=y && DCA=m)
> +	---help---
> +	  Say Y here if you want to use Direct Cache Access (DCA) in the
> +	  driver.  DCA is a method for warming the CPU cache before data
> +	  is used, with the intent of lessening the impact of cache misses.
>  

applied


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