modprobe mm-trace
modprobe net-trace
modprobe fs-trace
+modprobe jbd2-trace
+modprobe ext4-trace
modprobe syscall-trace
modprobe trap-trace
#if locking tracing is wanted, uncomment the following
echo mm-trace >> /etc/modules
echo net-trace >> /etc/modules
echo fs-trace >> /etc/modules
+echo jbd2-trace >> /etc/modules
+echo ext4-trace >> /etc/modules
+echo syscall-trace >> /etc/modules
+echo trap-trace >> /etc/modules
#if locking tracing is wanted, uncomment the following
#echo lockdep-trace >> /etc/modules