#excluding core markers (already connected)
#excluding locking markers (high traffic)
+DEBUGFSROOT=$(grep ^debugfs /proc/mounts | head -1 | awk '{print $2}')
+MARKERSROOT=${DEBUGFSROOT}/ltt/markers
+
echo Connecting all markers
-MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2 " " $4}'|sort -u|grep -v ^metadata|grep -v ^locking|grep -v ^lockdep`
-#separator is newline, ensure compatibility with bash and ash
-N="
-"
+for c in ${MARKERSROOT}/*; do
+ case ${c} in
+ ${MARKERSROOT}/metadata)
+ ;;
+ ${MARKERSROOT}/locking)
+ ;;
+ ${MARKERSROOT}/lockdep)
+ ;;
+ *)
+ for m in ${c}/*; do
+ echo Connecting ${m}
+ echo 1 > ${m}/enable
+ done
+ ;;
+ esac
+done
-IFS=${N}
-for a in $MARKERS; do
- echo Connecting $a
- echo "connect $a default" > /proc/ltt
+# Connect the interesting high-speed markers to the marker tap.
+# Markers starting with "tap_" are considered high-speed.
+#echo Connecting high-rate markers to tap
+#MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u |grep ^tap_`
+#
+##Uncomment the following to also record 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 Connecting $a
+#
# #redirect markers carrying state information to dedicated channels
# case $a in
-# list_process_state|list_file_descriptor|user_generic_thread_brand|fs_exec|kernel_process_fork|kernel_process_free|kernel_process_exit|kernel_arch_kthread_create|list_statedump_end|list_vm_map)
-# CHANNEL=processes
-# ;;
-# list_interrupt|statedump_idt_table|statedump_sys_call_table|statedump_softirq_vec)
-# CHANNEL=interrupts
-# ;;
-# list_network_ipv4_interface|list_network_ip_interface)
-# CHANNEL=network
-# ;;
-# list_module|kernel_module_load|kernel_module_free)
-# CHANNEL=modules
-# ;;
# *)
# CHANNEL=
# ;;
# esac
-
-done
-
-
-# Connect the interesting high-speed markers to the marker tap.
-# Markers starting with "tap_" are considered high-speed.
-echo Connecting high-rate markers to tap
-MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2}'|sort -u |grep ^tap_`
-
-#Uncomment the following to also record 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 Connecting $a
-
- #redirect markers carrying state information to dedicated channels
- case $a in
- *)
- CHANNEL=
- ;;
- esac
-
- echo "connect $a ltt_tap_marker" > /proc/ltt
-done
+#
+# echo "connect $a ltt_tap_marker" > /proc/ltt
+#done
-#excluding locking
-#excluding core markers, not connected to default.
-echo Disconnecting all markers
-MARKERS=`cat /proc/ltt|grep -v %k|awk '{print $2 " " $4}'|sort -u|grep -v ^metadata|grep -v ^locking|grep -v ^lockdep|grep -v ^tap`
-
-
-#separator is newline, ensure compatibility with bash and ash
-N="
-"
-
-IFS=${N}
-for a in $MARKERS; do echo Disconnecting $a; echo "disconnect $a" > /proc/ltt; done
+#excluding core markers (already connected)
+#excluding locking markers (high traffic)
-# 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 " " $4}'|sort -u |grep ^tap`
+DEBUGFSROOT=$(grep ^debugfs /proc/mounts | head -1 | awk '{print $2}')
+MARKERSROOT=${DEBUGFSROOT}/ltt/markers
-#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 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