[blfs-book] r9534 - in trunk/BOOK: general/sysutils gnome/add

ken at linuxfromscratch.org ken at linuxfromscratch.org
Mon Feb 27 12:22:42 PST 2012


Author: ken
Date: 2012-02-27 13:22:38 -0700 (Mon, 27 Feb 2012)
New Revision: 9534

Modified:
   trunk/BOOK/general/sysutils/upower.xml
   trunk/BOOK/gnome/add/gnome-power-manager.xml
Log:
Add note on kernel config for upower -w and hence gnome-power-manager.

Modified: trunk/BOOK/general/sysutils/upower.xml
===================================================================
--- trunk/BOOK/general/sysutils/upower.xml	2012-02-27 19:13:06 UTC (rev 9533)
+++ trunk/BOOK/general/sysutils/upower.xml	2012-02-27 20:22:38 UTC (rev 9534)
@@ -34,7 +34,7 @@
     and statistics. Any application or service on the system can access the
     org.freedesktop.UPower service via the system message bus.</para>
 
-    &lfs70_built;
+    &lfs70_checked;
 
     <bridgehead renderas="sect3">Package Information</bridgehead>
     <itemizedlist spacing="compact">
@@ -105,6 +105,16 @@
 
   </sect2>
 
+  <sect2 role="configuration">
+    <title>Configuring your kernel for UPower</title>
+
+    <para>To use the command <command>upower -w</command> for information about
+    processor wakeups (this command is used by <xref linkend="gnome-power-manager"/>)
+    you need to enable CONFIG_TIMER_STATS.  This is achieved in
+    <command>make menuconfig</command> by going to the 'kernel-hacking'
+    menu and selecting 'Collect kernel timers statistics'.</para>
+
+  </sect2>
   <sect2 role="content">
     <title>Contents</title>
 

Modified: trunk/BOOK/gnome/add/gnome-power-manager.xml
===================================================================
--- trunk/BOOK/gnome/add/gnome-power-manager.xml	2012-02-27 19:13:06 UTC (rev 9533)
+++ trunk/BOOK/gnome/add/gnome-power-manager.xml	2012-02-27 20:22:38 UTC (rev 9534)
@@ -32,7 +32,7 @@
     <para>The <application>gnome-power-manager</application> package contains
     a tool to report on power management on your laptop or desktop system.</para>
 
-    &lfs70_built;
+    &lfs70_checked;
 
     <bridgehead renderas="sect3">Package Information</bridgehead>
     <itemizedlist spacing="compact">




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