- Resolves: #642280

sar -u overflow problem - thanks Michal Srb

sysstat-9.0.4-cpu.patch

@@ -0,0 +1,22 @@
+diff -up sysstat-9.0.4/mpstat.c.pom sysstat-9.0.4/mpstat.c
+--- sysstat-9.0.4/mpstat.c.pom	2010-11-10 11:58:55.000000000 +0100
++++ sysstat-9.0.4/mpstat.c	2010-11-10 11:58:30.000000000 +0100
+@@ -271,6 +271,9 @@ void write_stats_core(int prev, int curr
+ 
+ 			/* Recalculate itv for current proc */
+ 			pc_itv = get_per_cpu_interval(scc, scp);
++			if ((scc->cpu_user - scc->cpu_guest) < (scp->cpu_user - scp->cpu_guest))
++				pc_itv = pc_itv + (scp->cpu_user - scp->cpu_guest) - 
++					(scc->cpu_user - scc->cpu_guest);
+ 
+ 			/* if the CPU is offline it is omited from /proc/stat
+ 			   so the sum of all values is zero */
+@@ -291,6 +294,8 @@ void write_stats_core(int prev, int curr
+ 			else {
+ 				printf("  %6.2f  %6.2f  %6.2f  %6.2f  %6.2f  %6.2f"
+ 				       "  %6.2f  %6.2f  %6.2f\n",
++				       (scc->cpu_user - scc->cpu_guest) < (scp->cpu_user - scp->cpu_guest) ?
++				       0.0 :
+ 				       ll_sp_value(scp->cpu_user - scp->cpu_guest,
+ 						   scc->cpu_user - scc->cpu_guest,
+ 						   pc_itv),

sysstat.spec

@@ -1,6 +1,6 @@
 Name: sysstat
 Version: 9.0.6.1
-Release: 12%{?dist}
+Release: 13%{?dist}
 Summary: The sar and iostat system monitoring commands
 License: GPLv2+
 Group: Applications/System
@@ -20,6 +20,8 @@ Patch7: sysstat-9.0.6.1-config.patch
 Patch8: sysstat-9.0.6.1-mandir.patch
 Patch9: sysstat-9.0.6.1-sadc_opt.patch
 Patch10: sysstat-9.0.6.1-localtime.patch
+# fixes #643380
+Patch11: sysstat-9.0.4-cpu.patch
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) 
 
@@ -47,6 +49,7 @@ activity.
 %patch8 -p1 -b .mandir
 %patch9 -p1 -b .opt
 %patch10 -p1 -b .loc
+%patch11 -p1 -b .cpu
 iconv -f windows-1252 -t utf8 CREDITS > CREDITS.aux
 mv CREDITS.aux CREDITS
 
@@ -97,6 +100,10 @@ rm -rf %{buildroot}
 %{_localstatedir}/log/sa
 
 %changelog
+* Mon Nov 22 2010 Ivana Hutarova Varekova <varekova@redhat.com> - 9.0.6.1-13
+- Resolves: #642280
+  sar -u overflow problem - thanks Michal Srb
+
 * Thu Oct  7 2010 Ivana Hutarova Varekova <varekova@redhat.com> - 9.0.6.1-12
 - improve sar thickless kernel support 
   (fix the output per separate cpu "-P ALL" option )