we can be in WAITING_ACK state without a race if the OOB ack is "slower" than
the scheduling of queued IB send operations. This commit was SVN r7452.
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782e5b21cc
Коммит
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@ -558,7 +558,8 @@ int mca_btl_mvapi_put( mca_btl_base_module_t* btl,
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mca_btl_mvapi_module_t* mvapi_btl = (mca_btl_mvapi_module_t*) btl;
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mca_btl_mvapi_frag_t* frag = (mca_btl_mvapi_frag_t*) descriptor;
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assert(endpoint->endpoint_state == MCA_BTL_IB_CONNECTED);
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assert(endpoint->endpoint_state == MCA_BTL_IB_CONNECTED ||
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endpoint->endpoint_state == MCA_BTL_IB_WAITING_ACK);
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frag->sr_desc.opcode = VAPI_RDMA_WRITE;
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/* atomically test and acquire a token */
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if(OPAL_THREAD_ADD32(&endpoint->wr_sq_tokens_lp,-1) < 0) {
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@ -609,7 +610,8 @@ int mca_btl_mvapi_get( mca_btl_base_module_t* btl,
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mca_btl_mvapi_module_t* mvapi_btl = (mca_btl_mvapi_module_t*) btl;
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mca_btl_mvapi_frag_t* frag = (mca_btl_mvapi_frag_t*) descriptor;
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assert(endpoint->endpoint_state == MCA_BTL_IB_CONNECTED);
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assert(endpoint->endpoint_state == MCA_BTL_IB_CONNECTED ||
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endpoint->endpoint_state == MCA_BTL_IB_WAITING_ACK);
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frag->sr_desc.opcode = VAPI_RDMA_READ;
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/* atomically test and acquire a token */
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