From 8a4299e5f664a74ff72308d8c9090378614c59d5 Mon Sep 17 00:00:00 2001
From: "Bryn M. Reeves" <bmr@redhat.com>
Date: Wed, 7 Mar 2012 09:20:00 +0000
Subject: Collect additional diagnostic information for realtime systems
 Resolves: bz789096

---
 sos/plugins/kernel.py          |  5 +++++
 sos/plugins/kernel_realtime.py | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 sos/plugins/kernel_realtime.py

diff --git a/sos/plugins/kernel.py b/sos/plugins/kernel.py
index a4d20677..ec0090d7 100644
--- a/sos/plugins/kernel.py
+++ b/sos/plugins/kernel.py
@@ -72,6 +72,11 @@ class kernel(sos.plugintools.PluginBase):
         self.addCopySpec("/proc/zoneinfo")
         self.addCopySpec("/proc/sys/kernel/tainted")
         self.addCopySpec("/proc/buddyinfo")
+        self.addCopySpec("/proc/softirqs")
+        self.addCopySpec("/proc/timer*")
+        self.addCopySpec("/proc/lock*")
+        self.addCopySpec("/sys/devices/system/clocksource/clocksource0/available_clocksource")
+        self.addCopySpec("/sys/devices/system/clocksource/clocksource0/current_clocksource")
 
         return
 
diff --git a/sos/plugins/kernel_realtime.py b/sos/plugins/kernel_realtime.py
new file mode 100644
index 00000000..58ce85d3
--- /dev/null
+++ b/sos/plugins/kernel_realtime.py
@@ -0,0 +1,32 @@
+# Copyright 2012 Red Hat Inc.
+# Guy Streeter <streeter redhat com>
+# Bryn M. Reeves <bmr@redhat.com>
+#
+#   This program is free software; you can redistribute it and/or
+#   modify it under the terms of the GNU General Public License
+#   as published by the Free Software Foundation; version 2.
+#
+#   This application is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#   General Public License for more details.
+
+import sos.plugintools
+import os
+
+class kernel_realtime(sos.plugintools.PluginBase):
+    '''Information specific to the realtime kernel
+    '''
+
+    def checkenabled(self):
+        if os.path.exists('/sys/kernel/realtime'):
+            return True
+        return False
+
+    def setup(self):
+        self.addCopySpec('/etc/rtgroups')
+        self.addCopySpec('/proc/sys/kernel/sched_rt_period_us')
+        self.addCopySpec('/proc/sys/kernel/sched_rt_runtime_us')
+        self.addCopySpec('/sys/kernel/realtime')
+        if self.isInstalled('tuna'):
+            self.collectExtOutput('/usr/bin/tuna -CP')
-- 
cgit