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From: Leon Romanovsky <leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: Saeed Mahameed <saeedm-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	Joe Perches <joe-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>
Cc: Matan Barak <matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	<netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	linux-kernel
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH] mellanox: mlx5: Use logging functions to reduce text ~10k/5%
Date: Thu, 23 Jun 2016 08:27:01 +0300	[thread overview]
Message-ID: <20160623052701.GB30933@leon.nu> (raw)
In-Reply-To: <1466619839.13093.4.camel-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>

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On Wed, Jun 22, 2016 at 11:23:59AM -0700, Joe Perches wrote:
> The logging macros create a bit of duplicated code/text.
> 
> Use specialized functions to reduce the duplication.
> 
> (defconfig/x86-64)
> $ size drivers/net/ethernet/mellanox/mlx5/core/built-in.o*
>    text	   data	    bss	    dec	    hex	filename
>  178634	   2059	     16	 180709	  2c1e5	drivers/net/ethernet/mellanox/mlx5/core/built-in.o.new
>  188679	   2059	     16	 190754	  2e922	drivers/net/ethernet/mellanox/mlx5/core/built-in.o.old
> 
> The output changes now do not include line #,
> but do include the function offset.
> 
> Signed-off-by: Joe Perches <joe-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>

As far as I see all these functions are used in error paths, so no
implication on performance is expected.

And I'm fine with function offsets.

Saeed,
What do you think?

Reviewed-by: Leon Romanovsky <leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>

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  parent reply	other threads:[~2016-06-23  5:27 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-22 18:23 [PATCH] mellanox: mlx5: Use logging functions to reduce text ~10k/5% Joe Perches
2016-06-22 20:40 ` Jason Gunthorpe
     [not found]   ` <20160622204056.GB20838-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-06-22 22:20     ` Joe Perches
     [not found] ` <1466619839.13093.4.camel-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>
2016-06-23  5:27   ` Leon Romanovsky [this message]
     [not found]     ` <20160623052701.GB30933-2ukJVAZIZ/Y@public.gmane.org>
2016-06-23  7:12       ` Leon Romanovsky
2016-06-23  8:12       ` Saeed Mahameed
2016-06-23  8:09   ` Saeed Mahameed

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