Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / tools / testing / selftests / ftrace / test.d / kprobe / busy_check.tc

diff --git a/kernel/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc b/kernel/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc
new file mode 100644 (file)
index 0000000..d8c7bb6
--- /dev/null
+++ b/kernel/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc
@@ -0,0 +1,14 @@
+#!/bin/sh
+# description: Kprobe dynamic event - busy event check
+
+[ -f kprobe_events ] || exit_unsupported
+
+echo 0 > events/enable
+echo > kprobe_events
+echo p:myevent do_fork > kprobe_events
+test -d events/kprobes/myevent
+echo 1 > events/kprobes/myevent/enable
+echo > kprobe_events && exit 1 # this must fail
+echo 0 > events/kprobes/myevent/enable
+echo > kprobe_events # this must succeed
+clear_trace