On Wed, Apr 19, 2017 at 10:39 AM, Somayajulu, David <david.somayaj...@cavium.com> wrote: > Sorry what I meant to ask was, whether it is O.K to call taskqueue_drain(), > when an MTX_DEF lock is grabbed prior to calling taskqueue_drain(). >
You will hit WITNESS, if the drain needs to wait; that's probably the best case. If the lock will be acquired in the task being drained, this leads to deadlock. Thanks, sephe -- Tomorrow Will Never Die _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"