]>
git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - tools/testing/selftests/ftrace/test.d/event/event-pid.tc
2 # SPDX-License-Identifier: GPL-2.0
3 # description: event tracing - restricts events based on pid
9 echo 0 > options
/event-fork
20 ping localhost
-c 1 ||
sleep .001 ||
usleep 1 ||
sleep 1
23 if [ ! -f set_event
-o ! -d events
/sched
]; then
24 echo "event tracing is not supported"
28 if [ ! -f set_event_pid
]; then
29 echo "event pid filtering is not supported"
36 echo 1 > events
/sched
/sched_switch
/enable
40 count
=`cat trace | grep sched_switch | wc -l`
41 if [ $count -eq 0 ]; then
42 fail
"sched_switch events are not recorded"
47 read mypid rest
< /proc
/self
/stat
49 echo $mypid > set_event_pid
50 echo 'sched:sched_switch' > set_event
54 count
=`cat trace | grep sched_switch | grep -v "pid=$mypid" | wc -l`
55 if [ $count -ne 0 ]; then
56 fail
"sched_switch events from other task are recorded"
61 echo $mypid > set_event_pid
62 echo 1 > options
/event-fork
63 echo 1 > events
/sched
/sched_switch
/enable
67 count
=`cat trace | grep sched_switch | grep -v "pid=$mypid" | wc -l`
68 if [ $count -eq 0 ]; then
69 fail
"sched_switch events from other task are not recorded"