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| author | Zijian Zhang <zijianzhang@bytedance.com> | 2024-07-02 01:53:49 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-07-04 05:42:32 +0300 |
| commit | 7d6d8f0c8b700c9493f2839abccb6d29028b4219 (patch) | |
| tree | 8dab2a1deba2e5b400fe530036406893be3d39b2 /tools/testing | |
| parent | af2b7e5b741aaae9ffbba2c660def434e07aa241 (diff) | |
| download | linux-7d6d8f0c8b700c9493f2839abccb6d29028b4219.tar.xz | |
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/testing')
| -rw-r--r-- | tools/testing/selftests/net/msg_zerocopy.c | 2 |
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; |