On Tue, Apr 06, 2021 at 01:50:45PM +0200, Gioh Kim wrote: > My colleagues and I would like to apply the fault injection > of the Linux to test error handling of RTRS module. RTRS module > consists of client and server modules that are connected via > Infiniband network. So it is important for the client to receive > the error of the server and handle it smoothly. > > When debugfs is enabled, RTRS is able to export interfaces > to fail RTRS client and server. > Following fault injection points are enabled: > - fail a request processing on RTRS client side > - fail a heart-beat transferation on RTRS server side > > This patch set is just a starting point. We will enable various > faults and test as many error cases as possible. > > Best regards > > Gioh Kim (4): > RDMA/rtrs: Enable the fault-injection > RDMA/rtrs-clt: Inject a fault at request processing > RDMA/rtrs-srv: Inject a fault at heart-beat sending > docs: fault-injection: Add fault-injection manual of RTRS I'm going to drop this until you can look into ebpf kprobes, it does seem the more modern way Jason