[openib-general] Detecting when an RDMA writer process disappears

Or Gerlitz ogerlitz at voltaire.com
Sun Feb 4 00:13:40 PST 2007


Mike Heffner wrote:
> Is there any method by which a receiving process that is polling in 
> preregistered memory regions for data from a sender performing RDMA 
> writes, can detect if the sender is killed? Say by a SIGKILL signal? The 
> RC connection is setup using the RDMA CM and there do not appear to be 
> any CM events created on the event channel

If you have a process with connected RDMA CM ID whose associated peer 
process died you should get DISCONNECTED event. how do you verify that 
there is no rdma cm event present at the polling side?

Or.










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