Date: Sat, 19 Mar 2005 01:43:29 +0000 (UTC) From: Peter Grehan <grehan@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/powerpc/ofw ofw_syscons.c Message-ID: <200503190143.j2J1hTlG065509@repoman.freebsd.org>
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grehan 2005-03-19 01:43:29 UTC
FreeBSD src repository
Modified files:
sys/powerpc/ofw ofw_syscons.c
Log:
Optimize putc routine to write 2 ints instead of 8 chars to uncached
framebuffer memory. Speeds up system time of large ascii file cat
by 4x.
Inspired by: Linux scrolling so damned fast.
Revision Changes Path
1.6 +41 -14 src/sys/powerpc/ofw/ofw_syscons.c
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