Hi, 2011/9/28 Barry Song <Barry.Song@xxxxxxx>: > From: Barry Song <Baohua.Song@xxxxxxx> > > now we wait 1ms after every loop, in the worst case, 1ms will be wasted. > that both decreases sd performance and increases cpu usage. > This patch shorten the interval to 1us, then in the worst case, only 1us > is wasted. > > Signed-off-by: Barry Song <Baohua.Song@xxxxxxx> > --- Cool! How much I/O perf did you gain? A -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
