public inbox for kernel-janitors@vger.kernel.org
 help / color / mirror / Atom feed
From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
To: Colin King <colin.king@canonical.com>
Cc: linux-fbdev@vger.kernel.org, kernel-janitors@vger.kernel.org,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] video: fbdev: radeon: make const array post_divs static, reduces object code size
Date: Thu, 12 Oct 2017 16:17:07 +0000	[thread overview]
Message-ID: <3245965.OqUEzHD6FT@amdc3058> (raw)
In-Reply-To: <20170919213201.31845-1-colin.king@canonical.com>


[ added dri-devel ML to cc: ]

On Tuesday, September 19, 2017 10:32:01 PM Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> Don't populate the read-only const array post_divs on the stack,
> nstead make it static. Makes the object code smaller by 90 bytes:
> 
> Before:
>    text	   data	    bss	    dec	    hex	filename
>   40231	   8584	    896	  49711	   c22f	radeon_base.o
> 
> After:
>    text	   data	    bss	    dec	    hex	filename
>   39914	   8744	    960	  49618	   c1d2	radeon_base.o
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Are these results obtained using the same compiler as the other patches
(gcc version 7.2.0, x86_64)?

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics


  reply	other threads:[~2017-10-12 16:17 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20170919213206epcas2p3a2bea87468fa266cf1c94829444ab162@epcas2p3.samsung.com>
2017-09-19 21:32 ` [PATCH] video: fbdev: radeon: make const array post_divs static, reduces object code size Colin King
2017-10-12 16:17   ` Bartlomiej Zolnierkiewicz [this message]
2017-10-12 16:17     ` Colin Ian King
2017-10-12 16:30       ` Bartlomiej Zolnierkiewicz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3245965.OqUEzHD6FT@amdc3058 \
    --to=b.zolnierkie@samsung.com \
    --cc=colin.king@canonical.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-fbdev@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox