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authorPeter Xu <peterx@redhat.com>2020-12-15 06:14:02 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 23:13:46 +0300
commit164c50be2878f4caf6d7973e8e0e438f182f4ded (patch)
tree74c2a04b56a0a470879d386bd15dcd388bcd7742 /tools/testing/selftests/vm
parent77f962e7ae24e5fa7b257b8242c62e716119a312 (diff)
downloadlinux-164c50be2878f4caf6d7973e8e0e438f182f4ded.tar.xz
userfaultfd/selftests: always dump something in modes
Patch series "userfaultfd: selftests: Small fixes". Some very trivial fixes that I kept locally to userfaultfd selftest program. This patch (of 3): BOUNCE_POLL is a special bit that if cleared it means "READ" instead. Dump that too otherwise we'll see tests with empty modes. Link: https://lkml.kernel.org/r/20201208024709.7701-1-peterx@redhat.com Link: https://lkml.kernel.org/r/20201208024709.7701-2-peterx@redhat.com Signed-off-by: Peter Xu <peterx@redhat.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Mike Rapoport <rppt@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/testing/selftests/vm')
-rw-r--r--tools/testing/selftests/vm/userfaultfd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c
index a7059a6bc215..7fc1eaf4ceaa 100644
--- a/tools/testing/selftests/vm/userfaultfd.c
+++ b/tools/testing/selftests/vm/userfaultfd.c
@@ -1291,6 +1291,8 @@ static int userfaultfd_stress(void)
printf(" ver");
if (bounces & BOUNCE_POLL)
printf(" poll");
+ else
+ printf(" read");
printf(", ");
fflush(stdout);