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From: Daniel Vetter <daniel@ffwll.ch>
To: Joe Perches <joe@perches.com>
Cc: Daniel Vetter <daniel@ffwll.ch>,
	Gustavo Padovan <gustavo@padovan.org>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Sean Paul <seanpaul@chromium.org>,
	David Airlie <airlied@linux.ie>,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] drm: Reduce object size of DRM_ERROR and DRM_DEBUG uses
Date: Mon, 19 Mar 2018 14:53:51 +0100	[thread overview]
Message-ID: <20180319135351.GL14155@phenom.ffwll.local> (raw)
In-Reply-To: <1521203342.6119.5.camel@perches.com>

On Fri, Mar 16, 2018 at 05:29:02AM -0700, Joe Perches wrote:
> On Fri, 2018-03-16 at 08:41 +0100, Daniel Vetter wrote:
> > On Tue, Mar 13, 2018 at 03:02:15PM -0700, Joe Perches wrote:
> > > drm_printk is used for both DRM_ERROR and DRM_DEBUG with unnecessary
> > > arguments that can be removed by creating separate functins.
> > > 
> > > Create specific functions for these calls to reduce x86/64 defconfig
> > > size by ~20k.
> > > 
> > > Modify the existing macros to use the specific calls.
> > > 
> > > new:
> > > $ size -t drivers/gpu/drm/built-in.a | tail -1
> > > 1876562	  44542	    995	1922099	 1d5433	(TOTALS)
> > > 
> > > old:
> > > $ size -t drivers/gpu/drm/built-in.a | tail -1
> > > 1897565	  44542	    995	1943102	 1da63e	(TOTALS)
> > > 
> > > Miscellanea:
> > > 
> > > o intel_display requires a change to use the specific calls.
> > > 
> > > Signed-off-by: Joe Perches <joe@perches.com>
> > 
> > Impressed with the size of the bikeshed piled on top of this I decided to
> > cut this all short by merging it.
> 
> Thanks.
> 
> There was a similar patch for the DRM_DEV_ macros
> awhile ago that also reduced object code.
> 
> https://lkml.org/lkml/2017/9/25/247
> 
> Never applied.
> 
> Want a remerge resend?

Yeah dropped out of my inbox, resending is easier. Please do so.

In case you wonder, I try to fairly intentionally drop stuff on the floor,
to force other people on dri-devel to not load everything onto me, making
me a bottleneck. But then occasionally a patch drops through all nets
because tracking mailing lists is impossible :-/
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

      reply	other threads:[~2018-03-19 13:54 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-13 22:02 [PATCH] drm: Reduce object size of DRM_ERROR and DRM_DEBUG uses Joe Perches
2018-03-15 13:22 ` Maarten Lankhorst
2018-03-15 14:48   ` Joe Perches
2018-03-15 13:30 ` Ville Syrjälä
2018-03-15 14:04   ` Maarten Lankhorst
2018-03-15 15:05     ` Ville Syrjälä
2018-03-15 15:17       ` Joe Perches
2018-03-15 15:37         ` Ville Syrjälä
2018-03-15 15:44           ` Joe Perches
2018-03-15 16:14             ` Ville Syrjälä
2018-03-15 16:29               ` Joe Perches
2018-03-16  7:41 ` Daniel Vetter
2018-03-16 12:29   ` Joe Perches
2018-03-19 13:53     ` Daniel Vetter [this message]

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