Bug#495882: NOHZ idle patch

[Kees Cook]

Package: procps
Version: 1:3.2.7-9
Severity: normal
Tags: patch
User: [EMAIL PROTECTED]
Usertags: origin-ubuntu intrepid ubuntu-patch

This is a patch for handling idle calculations when running under a NOHZ
kernel.

Thanks,

-Kees

-- 
Kees Cook                                            @outflux.net

#! /bin/sh /usr/share/dpatch/dpatch-run
## 60_top_nohz.dpatch by  <[EMAIL PROTECTED]>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Handle idle time calculations correctly when running with NOHZ.

@DPATCH@
diff -urNad procps-3.2.7~/top.c procps-3.2.7/top.c
--- procps-3.2.7~/top.c 2006-06-25 08:41:48.000000000 +0200
+++ procps-3.2.7/top.c  2007-07-20 12:50:00.000000000 +0200
@@ -2886,6 +2886,7 @@
    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;