On Fri, Aug 23, 2019 at 09:49:12PM -0700, Ira Weiny wrote: > So far, I have not been able to get RDMA to have an issue like Jason suggested > would happen (or used to happen). So from that perspective it may be ok to > hang the close. No, it is not OK to hang the close. You will deadlock on process destruction when the 'lease fd' hangs waiting for the 'uverbs fd' which is later in the single threaded destruction sequence. This is different from the uverbs deadlock I outlined Jason
