Commit 5007805d1f1893e3a8bdefcdce8089739bf66200

Con Kolivas 2011-07-03T19:10:59

Update CPU reentrant scan code to work properly for extended periods up to scantime and adjust rate properly. Simplify locking in hashmeter since it's called relatively infrequently anyway. Set gpuminer hashmeter interval update to log interval / 5 as well.