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xprtrdma: Put Send CQ in IB_POLL_WORKQUEUE mode
Lift the Send and LocalInv completion handlers out of soft IRQ mode to make room for other work. Also, move the Send CQ to a different CPU than the CPU where the Receive CQ is running, for improved scalability. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Devesh Sharma <devesh.sharma@broadcom.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
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@ -558,7 +558,7 @@ rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia,
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sendcq = ib_alloc_cq(ia->ri_device, NULL,
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ep->rep_attr.cap.max_send_wr + 1,
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0, IB_POLL_SOFTIRQ);
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1, IB_POLL_WORKQUEUE);
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if (IS_ERR(sendcq)) {
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rc = PTR_ERR(sendcq);
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dprintk("RPC: %s: failed to create send CQ: %i\n",
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