aboutsummaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc')
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
index d026ff4e562f..92ffb3bd33d8 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
@@ -78,8 +78,11 @@ test_badarg "\$stackp" "\$stack0+10" "\$stack1-10"
echo "r ${PROBEFUNC} \$retval" > kprobe_events
! echo "p ${PROBEFUNC} \$retval" > kprobe_events
+# $comm was introduced in 4.8, older kernels reject it.
+if grep -A1 "fetcharg:" README | grep -q '\$comm' ; then
: "Comm access"
test_goodarg "\$comm"
+fi
: "Indirect memory access"
test_goodarg "+0(${GOODREG})" "-0(${GOODREG})" "+10(\$stack)" \