From: Knut Petersen <Knut_Petersen@t-online.de>
To: Roman Zippel <zippel@linux-m68k.org>
Cc: Andrew Morton <akpm@osdl.org>,
linux-fbdev-devel@lists.sourceforge.net,
"Antonino A. Daplas" <adaplas@gmail.com>,
Linux Kernel Development <linux-kernel@vger.kernel.org>,
Jochen Hein <jochen@jochen.org>,
Geert Uytterhoeven <geert@linux-m68k.org>
Subject: Re: [Linux-fbdev-devel] [PATCH 1/1 2.6.13] framebuffer: bit_putcs() optimization for 8x* fonts
Date: Wed, 31 Aug 2005 21:52:16 +0200 [thread overview]
Message-ID: <43160A70.8020701@t-online.de> (raw)
In-Reply-To: <Pine.LNX.4.61.0508312125360.3743@scrub.home>
>>The special case for s_pitch == 2 saves about 270 ms system time (2120 ->
>>1850ms)
>>with a 16x30 font.
>>
>>
>Compared to what? How much is the function call overhead?
>
>
>
Your version of the inline code inserted after an if (idx==2) in
bit_putcs against my version of the
inline code.
cu,
knut
next prev parent reply other threads:[~2005-08-31 19:52 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-30 16:15 [PATCH 1/1 2.6.13] framebuffer: bit_putcs() optimization for 8x* fonts Knut Petersen
2005-08-30 16:18 ` Geert Uytterhoeven
2005-08-30 16:18 ` [Linux-fbdev-devel] " Geert Uytterhoeven
2005-08-30 17:58 ` Knut Petersen
2005-08-30 17:58 ` [Linux-fbdev-devel] " Knut Petersen
2005-08-30 19:13 ` Roman Zippel
2005-08-30 19:13 ` [Linux-fbdev-devel] " Roman Zippel
2005-08-30 22:26 ` Knut Petersen
2005-08-30 22:26 ` [Linux-fbdev-devel] " Knut Petersen
2005-08-31 0:51 ` Roman Zippel
2005-08-31 6:42 ` Antonino A. Daplas
2005-08-31 15:49 ` Roman Zippel
2005-08-31 15:49 ` [Linux-fbdev-devel] " Roman Zippel
2005-08-31 12:46 ` Knut Petersen
2005-08-31 12:46 ` [Linux-fbdev-devel] " Knut Petersen
2005-08-31 17:15 ` Roman Zippel
2005-08-31 19:19 ` Knut Petersen
2005-08-31 19:19 ` Knut Petersen
2005-08-31 19:34 ` Roman Zippel
2005-08-31 19:52 ` Knut Petersen [this message]
2005-08-30 19:59 ` Geert Uytterhoeven
2005-08-30 19:59 ` Geert Uytterhoeven
2005-08-31 1:14 ` Antonino A. Daplas
2005-08-31 1:14 ` Antonino A. Daplas
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