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authorZijian Zhang <zijianzhang@bytedance.com>2024-07-01 22:53:49 +0000
committerJakub Kicinski <kuba@kernel.org>2024-07-03 19:42:32 -0700
commit7d6d8f0c8b700c9493f2839abccb6d29028b4219 (patch)
tree8dab2a1deba2e5b400fe530036406893be3d39b2 /tools
parentaf2b7e5b741aaae9ffbba2c660def434e07aa241 (diff)
selftests: make order checking verbose in msg_zerocopy selftest
We find that when lock debugging is on, notifications may not come in order. Thus, we have order checking outputs managed by cfg_verbose, to avoid too many outputs in this case. Fixes: 07b65c5b31ce ("test: add msg_zerocopy test") Signed-off-by: Zijian Zhang <zijianzhang@bytedance.com> Signed-off-by: Xiaochun Lu <xiaochun.lu@bytedance.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20240701225349.3395580-3-zijianzhang@bytedance.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/net/msg_zerocopy.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/msg_zerocopy.c b/tools/testing/selftests/net/msg_zerocopy.c
index 926556febc83..7ea5fb28c93d 100644
--- a/tools/testing/selftests/net/msg_zerocopy.c
+++ b/tools/testing/selftests/net/msg_zerocopy.c
@@ -438,7 +438,7 @@ static bool do_recv_completion(int fd, int domain)
/* Detect notification gaps. These should not happen often, if at all.
* Gaps can occur due to drops, reordering and retransmissions.
*/
- if (lo != next_completion)
+ if (cfg_verbose && lo != next_completion)
fprintf(stderr, "gap: %u..%u does not append to %u\n",
lo, hi, next_completion);
next_completion = hi + 1;