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| author | Chuck Lever <chuck.lever@oracle.com> | 2017-10-30 16:21:49 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-11-17 16:43:42 -0500 |
| commit | a4699f5647f369e8ab7ec56b7cd98580c933c3f3 (patch) | |
| tree | a84aa74af6a3aa01254238273e91f3739edc8940 | |
| parent | 212bf41d88c06afc23e03f9b274eebf1e8dba197 (diff) | |
| download | linux-a4699f5647f369e8ab7ec56b7cd98580c933c3f3.tar.bz2 | |
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>
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 22128a81da63..4cfa893def2c 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -558,7 +558,7 @@ rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia, sendcq = ib_alloc_cq(ia->ri_device, NULL, ep->rep_attr.cap.max_send_wr + 1, - 0, IB_POLL_SOFTIRQ); + 1, IB_POLL_WORKQUEUE); if (IS_ERR(sendcq)) { rc = PTR_ERR(sendcq); dprintk("RPC: %s: failed to create send CQ: %i\n", |