Jonathan Cameron wrote: > On Thu, 23 Jun 2022 19:45:14 -0700 > Dan Williams <dan.j.williams@xxxxxxxxx> wrote: > > > The upcoming region provisioning implementation has a need to > > dereference port->uport during the port unregister flow. Specifically, > > endpoint decoders need to be able to lookup their corresponding memdev > > via port->uport. > > > > The existing ->dead flag was added for cases where the core was > > committed to tearing down the port, but needed to drop locks before > > calling device_unregister(). Reuse that flag to indicate to > > delete_endpoint() that it has no "release action" work to do as > > unregister_port() will handle it. > > > > Fixes: 8dd2bc0f8e02 ("cxl/mem: Add the cxl_mem driver") > > From the explanation I'm not seeing why this has a fixes tag? True, that can be dropped as the crash scenario that found the need for this was not relevant at that older baseline.