cvs commit: src/sys/powerpc/ofw ofw_syscons.c

[Peter Grehan]

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