Re: [Linux-fbdev-devel] [PATCH 1/1 2.6.13] framebuffer: bit_putcs()optimization for 8x* fonts
From: Knut Petersen
Date: Wed Aug 31 2005 - 14:49:41 EST
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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/