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-rwxr-xr-xtools/testing/selftests/ftrace/ftracetest2
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc2
-rw-r--r--tools/testing/selftests/ftrace/test.d/functions4
-rw-r--r--tools/testing/selftests/ftrace/test.d/instances/instance-event.tc8
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc21
5 files changed, 31 insertions, 6 deletions
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 32e6211e1c6e..717581145cfc 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -58,7 +58,7 @@ parse_opts() { # opts
;;
--verbose|-v|-vv)
VERBOSE=$((VERBOSE + 1))
- [ $1 == '-vv' ] && VERBOSE=$((VERBOSE + 1))
+ [ $1 = '-vv' ] && VERBOSE=$((VERBOSE + 1))
shift 1
;;
--debug|-d)
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
index 07bb3e5930b4..aa31368851c9 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc
@@ -48,7 +48,7 @@ test_event_enabled() {
e=`cat $EVENT_ENABLE`
if [ "$e" != $val ]; then
echo "Expected $val but found $e"
- exit -1
+ exit 1
fi
}
diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions
index 9aec6fcb7729..f2019b37370d 100644
--- a/tools/testing/selftests/ftrace/test.d/functions
+++ b/tools/testing/selftests/ftrace/test.d/functions
@@ -34,10 +34,10 @@ reset_ftrace_filter() { # reset all triggers in set_ftrace_filter
echo > set_ftrace_filter
grep -v '^#' set_ftrace_filter | while read t; do
tr=`echo $t | cut -d: -f2`
- if [ "$tr" == "" ]; then
+ if [ "$tr" = "" ]; then
continue
fi
- if [ $tr == "enable_event" -o $tr == "disable_event" ]; then
+ if [ $tr = "enable_event" -o $tr = "disable_event" ]; then
tr=`echo $t | cut -d: -f1-4`
limit=`echo $t | cut -d: -f5`
else
diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
index 4c5a061a5b4e..c73db7863adb 100644
--- a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
+++ b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc
@@ -75,9 +75,13 @@ rmdir foo
if [ -d foo ]; then
fail "foo still exists"
fi
-exit 0
-
+mkdir foo
+echo "schedule:enable_event:sched:sched_switch" > foo/set_ftrace_filter
+rmdir foo
+if [ -d foo ]; then
+ fail "foo still exists"
+fi
instance_slam() {
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc b/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc
new file mode 100644
index 000000000000..f4d1ff785d67
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc
@@ -0,0 +1,21 @@
+#!/bin/sh
+# description: Register/unregister many kprobe events
+
+# ftrace fentry skip size depends on the machine architecture.
+# Currently HAVE_KPROBES_ON_FTRACE defined on x86 and powerpc
+case `uname -m` in
+ x86_64|i[3456]86) OFFS=5;;
+ ppc*) OFFS=4;;
+ *) OFFS=0;;
+esac
+
+echo "Setup up to 256 kprobes"
+grep t /proc/kallsyms | cut -f3 -d" " | grep -v .*\\..* | \
+head -n 256 | while read i; do echo p ${i}+${OFFS} ; done > kprobe_events ||:
+
+echo 1 > events/kprobes/enable
+echo 0 > events/kprobes/enable
+echo > kprobe_events
+echo "Waiting for unoptimizing & freeing"
+sleep 5
+echo "Done"
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