[dpdk-dev] __rte_hash_add_key_with_hash BUG with RTE_HASH_EXTRA_FLAGS_MULTI_WRITER_ADD extra flag ?

Arthas kangzy1982 at qq.com
Sun Mar 12 16:12:28 CET 2017

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If the hash table created with RTE_HASH_EXTRA_FLAGS_MULTI_WRITER_ADD  extra flags, and more one worker  add same value and same key. the firt worker will add value & key success, and second worker will execute lock and found a exist value & key and return exist index without unlock. then it course next adder spinlock deadlock!


Best Regards!
Arthas

Previous message: [dpdk-dev] [PATCH v3 3/3] app/testpmd: add CL for ptype mapping configure
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