trace-rover.sh

#!/bin/sh

EVS="sched_switch
sched_waking
sched_migrate_task
sched_process_free
sched_process_exit
sched_wait_task
sched_process_wait
sched_process_fork
sched_process_exec
sched_stat_wait
sched_stat_sleep
sched_stat_iowait
sched_stat_blocked
sched_stat_runtime
sched_pi_setprio
irq_handler_entry
irq_handler_exit
irq_softirq_entry
irq_softirq_exit
irq_softirq_raise
kmem_mm_page_free
kmem_mm_page_free_batched
kmem_mm_page_alloc
timer_expire_entry
timer_expire_exit
timer_cancel
timer_hrtimer_init
timer_hrtimer_start
timer_hrtimer_expire_entry
timer_hrtimer_expire_exit
timer_hrtimer_cancel
lttng_statedump_start
lttng_statedump_end
lttng_statedump_process_state
lttng_statedump_interrupt
"
lttng create
lttng enable-event -k --syscall -a
for ev in $EVS; do
  lttng enable-event -k $ev
done

lttng start
sleep 1
taskset -c 3 chrt -f 99 ./rover_mqtt --simulate-pi-sense-hat &
P=$!
sleep 1
kill $P
sleep 1
lttng stop
lttng destroy -a