docs/pvrdma: Update rdmacm-mux documentation

Before running the rdmacm-mux need to make sure that both the ib_cm
and rdma_cm kernel modules are unloaded.

Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Message-Id: <20190109132829.19164-1-kamalheib1@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>

diff --git a/docs/pvrdma.txt b/docs/pvrdma.txt
index 5175251b47d666562bde6d9da3c155584eef75b4..81959378b12060653a0637dde5317997099979db 100644 (file)
--- a/docs/pvrdma.txt
+++ b/docs/pvrdma.txt
@@ -99,6 +99,9 @@ MAD layer to send and receive RDMA-CM MAD packets.
 To build rdmacm-mux run
 # make rdmacm-mux
 
+Before running the rdmacm-mux make sure that both ib_cm and rdma_cm kernel
+modules aren't loaded, otherwise the rdmacm-mux service will fail to start.
+
 The application accepts 3 command line arguments and exposes a UNIX socket
 to pass control and data to it.
 -d rdma-device-name  Name of RDMA device to register with