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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next prev 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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