Mon, Aug 26, 2019 at 03:45:02PM CEST, vla...@mellanox.com wrote: >In order to remove dependency on rtnl lock from offloads code of >classifiers, take rtnl lock conditionally before executing driver >callbacks. Only obtain rtnl lock if block is bound to devices that require >it. > >Block bind/unbind code is rtnl-locked and obtains block->cb_lock while >holding rtnl lock. Obtain locks in same order in tc_setup_cb_*() functions >to prevent deadlock. > >Signed-off-by: Vlad Buslov <vla...@mellanox.com>
Acked-by: Jiri Pirko <j...@mellanox.com>
