On Wed, Oct 28, 2020 at 07:37:09PM -0700, Florian Fainelli wrote: > If the MDB object is programmed with SWITCHDEV_OBJ_ID_HOST_MDB then you > would need this gfp_t to be GFP_ATOMIC per > net/bridge/br_mdb.c::__br_mdb_notify, if this is a regular > SWITCHDEV_OBJ_ID_MDB then GFP_KERNEL appears to be fine.
Good point, I think I would need to do something more radical anyway, as programming anything into the MAC table calls: ocelot_mact_learn -> ocelot_mact_wait_for_completion -> readx_poll_timeout I'm thinking to move all of this into a workqueue.
