2 # description: event tracing - enable/disable with event level files
15 if [ ! -f set_event -o ! -d events/sched ]; then
16 echo "event tracing is not supported"
23 echo 'sched:sched_switch' > set_event
26 count=`cat trace | grep sched_switch | wc -l`
27 if [ $count -eq 0 ]; then
28 fail "sched_switch events are not recorded"
33 echo 1 > events/sched/sched_switch/enable
36 count=`cat trace | grep sched_switch | wc -l`
37 if [ $count -eq 0 ]; then
38 fail "sched_switch events are not recorded"
43 echo 0 > events/sched/sched_switch/enable
46 count=`cat trace | grep sched_switch | wc -l`
47 if [ $count -ne 0 ]; then
48 fail "sched_switch events should not be recorded"