From d7053ddba00bddda9ea8c67a9f8dedd7a2fe91f6 Mon Sep 17 00:00:00 2001
From: malc <av1474@comtv.ru>
Date: Sat, 1 Aug 2009 00:23:53 +0400
Subject: [PATCH] Wrapper for idlestat that takes care of module loading/device
 creation

---
 idlestat.run | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100755 idlestat.run

diff --git a/idlestat.run b/idlestat.run
new file mode 100755
index 0000000..4328746
--- /dev/null
+++ b/idlestat.run
@@ -0,0 +1,60 @@
+#!/bin/sh
+
+set -e
+
+dev="/dev/itc"
+
+function suX() { # remove X to enjoy sudo
+    shift
+    sudo $*
+}
+
+! test `uname -s` = "Linux" && {
+    echo `uname -s` is not Linux
+    exit 1
+}
+
+case `uname -r | cut -d. -f1,2` in
+    2.6) kms=ko; syms=/proc/kallsyms;;
+    2.4) kms=o; syms=/proc/ksyms;;
+    *) echo "unknown kernel version"; exit 1;;
+esac
+
+
+test -e "build/itc.$kms" && kmod=build/itc.$kms
+test -z "$kmod" && test -e "mod/itc.$kms" && kmod=mod/itc.$kms
+
+test -z "$kmod" && {
+    echo "Kernel module does not exist"
+    exit 1
+}
+
+idlestat=./idlestat
+test -e "$idlestat" || idlestat="build/idlestat"
+test -e "$idlestat" || {
+    echo "idlestat is not found in usual places"
+    exit 1
+}
+
+case `uname -m` in
+    i[3456]86)
+    func=$(awk '/default_idle$/ {print "0x" $1}' $syms)
+    args="idle_func=$func"
+    ;;
+
+    *)
+    args=
+    ;;
+esac
+
+if ! test -c $dev; then
+    echo "ITC kernel module is not running. Will try to load $kmod."
+    su -c "insmod $kmod $args"
+fi
+
+if ! test -r $dev; then
+    echo "ITC is not readable. Will try to change mode."
+    su -c "chmod +r $dev"
+fi
+
+$idlestat
-- 
2.11.4.GIT