On Tue, Oct 25, 2016 at 08:57:55AM -0700, Dennis Dalessandro wrote: > From: Tadeusz Struk <tadeusz.struk@xxxxxxxxx> > > This patch fixes an Oops on device unbind, when the device is used > by a PSM user process. PSM processes access device resources which > are freed on device removal. Similar protection exists in uverbs > in ib_core for Verbs clients, but PSM doesn't use ib_uverbs hence > a separate protection is required for PSM clients. nit: This isn't similar to uverbs or other IB core interfaces - they all allow unbind while the FD remains open, this forces the FD to become closed - which means hot plug will not be supported by hfi1. Otherwise this seems resonable. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
