[PATCH 1/3] userfaultfd/selftests: Always dump something in modes

From: Peter Xu
Date: Mon Dec 07 2020 - 21:48:44 EST


BOUNCE_POLL is a special bit that if cleared it means "READ" instead. Dump
that too otherwise we'll see tests with empty modes.

Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
---
tools/testing/selftests/vm/userfaultfd.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c
index 61e5cfeb1350..31f470d12d0b 100644
--- a/tools/testing/selftests/vm/userfaultfd.c
+++ b/tools/testing/selftests/vm/userfaultfd.c
@@ -1230,6 +1230,8 @@ static int userfaultfd_stress(void)
printf(" ver");
if (bounces & BOUNCE_POLL)
printf(" poll");
+ else
+ printf(" read");
printf(", ");
fflush(stdout);

--
2.26.2