diff options
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc')
| -rw-r--r-- | tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc index c8e02ec01eaf..7a9ab4ff83b6 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc @@ -63,6 +63,10 @@ fi # powerpc uses .schedule func="schedule" +available_file=available_filter_functions +if [ -d ../../instances -a -f ../../available_filter_functions ]; then + available_file=../../available_filter_functions +fi x=`grep '^\.schedule$' available_filter_functions | wc -l` if [ "$x" -eq 1 ]; then func=".schedule" @@ -71,6 +75,15 @@ fi echo '** SET TRACEOFF' echo "$func:traceoff" > set_ftrace_filter +if [ -d ../../instances ]; then # Check instances + cur=`cat set_ftrace_filter` + top=`cat ../../set_ftrace_filter` + if [ "$cur" = "$top" ]; then + echo "This kernel is too old to support per instance filter" + reset_ftrace_filter + exit_unsupported + fi +fi cnt=`grep schedule set_ftrace_filter | wc -l` if [ $cnt -ne 1 ]; then @@ -90,11 +103,11 @@ if [ $on != "0" ]; then fail "Tracing is not off" fi -line1=`cat trace | tail -1` +csum1=`md5sum trace` sleep $SLEEP_TIME -line2=`cat trace | tail -1` +csum2=`md5sum trace` -if [ "$line1" != "$line2" ]; then +if [ "$csum1" != "$csum2" ]; then fail "Tracing file is still changing" fi |