-#excluding locking
-#excluding core markers, not connected to default.
-echo Disconnecting all markers
-MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2 " " $4}'|sort -u|grep -v ^metadata|grep -v ^locking|grep -v ^lockdep|grep -v ^tap`
-
-#separator is newline
-IFS=$
-for a in $MARKERS; do echo Disconnecting $a; echo "disconnect $a" > /proc/ltt; done
-
-# Markers starting with "tap_" are considered high-speed.
-echo Disconnecting high-rate markers to tap
-MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2 " " $4}'|sort -u |grep ^tap`
+#excluding core markers (already connected)
+#excluding locking markers (high traffic)
-#Uncomment the following to also stop recording lockdep events.
-#MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u|grep -e ^tap_ -e ^lockdep`
+DEBUGFSROOT=$(grep ^debugfs /proc/mounts | head -1 | awk '{print $2}')
+MARKERSROOT=${DEBUGFSROOT}/ltt/markers
-#separator is newline
-IFS=$
-for a in $MARKERS; do
- echo Disconnecting $a
+echo Disconnecting all markers
- echo "disconnect $a ltt_tap_marker" > /proc/ltt
+for c in ${MARKERSROOT}/*; do
+ case ${c} in
+ ${MARKERSROOT}/metadata)
+ ;;
+ ${MARKERSROOT}/locking)
+ ;;
+ ${MARKERSROOT}/lockdep)
+ ;;
+ *)
+ for m in ${c}/*; do
+ echo Disconnecting ${m}
+ echo 0 > ${m}/enable
+ done
+ ;;
+ esac
done
+
+## Markers starting with "tap_" are considered high-speed.
+#echo Disconnecting high-rate markers to tap
+#MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2 " " $4}'|sort -u |grep ^tap`
+#
+##Uncomment the following to also stop recording lockdep events.
+##MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u|grep -e ^tap_ -e ^lockdep`
+#
+#IFS=${N}
+#for a in $MARKERS; do
+# echo Disconnecting $a
+#
+# echo "disconnect $a ltt_tap_marker" > /proc/ltt
+#done