Author: <fabbione@sunfire.int.fabbione.net>
Description: Handle idle time calculations correctly when running with NOHZ.
Index: b/top.c
===================================================================
--- a/top.c	2009-11-24 21:00:50.000000000 +1100
+++ b/top.c	2009-11-24 21:00:50.000000000 +1100
@@ -2916,6 +2916,7 @@
    s_frme = cpu->s - cpu->s_sav;
    n_frme = cpu->n - cpu->n_sav;
    i_frme = TRIMz(cpu->i - cpu->i_sav);
+   if ((u_frme == 0) && (i_frme == 0)) i_frme = 100.0;
    w_frme = cpu->w - cpu->w_sav;
    x_frme = cpu->x - cpu->x_sav;
    y_frme = cpu->y - cpu->y_sav;