linux-kernel - Re: [PATCH] bluetooth: Add bt

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Message-ID: <20110701190327.GD23683@joana>
Date:	Fri, 1 Jul 2011 16:03:27 -0300
From:	"Gustavo F. Padovan" <padovan@...fusion.mobi>
To:	Joe Perches <joe@...ches.com>
Cc:	Marcel Holtmann <marcel@...tmann.org>,
	"David S. Miller" <davem@...emloft.net>,
	linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] bluetooth: Add bt_printk

Hi Joe,

* Joe Perches <joe@...ches.com> [2011-06-30 00:19:51 -0700]:

> Add a local logging function to emit bluetooth specific
> messages.  Using vsprintf extension %pV saves code/text
> space.
> 
> Convert the current BT_INFO and BT_ERR macros to use bt_printk.
> Remove __func__ from BT_ERR macro (and the uses).
> Prefix "Bluetooth: " to BT_ERR
> Remove __func__ from BT_DBG as function can be prefixed when
> using dynamic_debug.
> 
> With allyesconfig:
> 
>    text	   data	    bss	    dec	    hex	filename
>  129956	   8632	  36096	 174684	  2aa5c	drivers/bluetooth/built-in.o.new2
>  134402	   8632	  36064	 179098	  2bb9a	drivers/bluetooth/built-in.o.old
>   14778	   1012	   3408	  19198	   4afe	net/bluetooth/bnep/built-in.o.new2
>   15067	   1012	   3408	  19487	   4c1f	net/bluetooth/bnep/built-in.o.old
>  346595	  19163	  86080	 451838	  6e4fe	net/bluetooth/built-in.o.new2
>  353751	  19163	  86064	 458978	  700e2	net/bluetooth/built-in.o.old
>   18483	   1172	   4264	  23919	   5d6f	net/bluetooth/cmtp/built-in.o.new2
>   18927	   1172	   4264	  24363	   5f2b	net/bluetooth/cmtp/built-in.o.old
>   19237	   1172	   5152	  25561	   63d9	net/bluetooth/hidp/built-in.o.new2
>   19581	   1172	   5152	  25905	   6531	net/bluetooth/hidp/built-in.o.old
>   59461	   3884	  14464	  77809	  12ff1	net/bluetooth/rfcomm/built-in.o.new2
>   61206	   3884	  14464	  79554	  136c2	net/bluetooth/rfcomm/built-in.o.old
> 
> with x86 defconfig (and just bluetooth):
> 
> $ size net/bluetooth/built-in.o.defconfig.*
>    text	   data	    bss	    dec	    hex	filename
>   66358	    933	    100	  67391	  1073f	net/bluetooth/built-in.o.defconfig.new
>   66643	    933	    100	  67676	  1085c	net/bluetooth/built-in.o.defconfig.old
> 
> Signed-off-by: Joe Perches <joe@...ches.com>

I applied this patch with a minimal change in the print format. I changed
'bluetooth' to 'Bluetooth'. Thanks a lot for the patch. ;)

	Gustavo
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