On Thu, Feb 22, 2018 at 09:10:23PM +0000, Bart Van Assche wrote: > Hello Omar, > > I/O hangs if I run the following command on top of kernel v4.16-rc2 + the > ib_srpt patch that adds RDMA/CM support: > > srp-test/run_tests -c -d -r 10 -t 02-mq -e kyber > > This does not happen with the deadline scheduler nor without a scheduler. > This test passed a few months ago. I have attached the output of the following > command to this e-mail: > > (cd /sys/kernel/debug/block && grep -r .) | grep -v /poll_stat > > Can you have a look? > > Thanks, > > Bart. Hey, Bart, thanks for the report. Can you clarify what the device topology is w.r.t. the dm devices?
