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selftests: make order checking verbose in msg_zerocopy selftest
[ Upstream commit7d6d8f0c8b
] 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:07b65c5b31
("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> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -438,7 +438,7 @@ static bool do_recv_completion(int fd, int domain)
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/* Detect notification gaps. These should not happen often, if at all.
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* Gaps can occur due to drops, reordering and retransmissions.
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*/
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if (lo != next_completion)
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if (cfg_verbose && lo != next_completion)
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fprintf(stderr, "gap: %u..%u does not append to %u\n",
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lo, hi, next_completion);
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next_completion = hi + 1;
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