Linux kernel bug fix: net: sched: introduce and use qdisc tree flush/purge helpers
Subsystem: networking (net/sched/sch_multiq.c)
Bug type: hang, severity: medium
Files changed: include/net/sch_generic.h;net/sched/sch_cbq.c;net/sched/sch_drr.c;net/sched/sch_hfsc.c;net/sched/sch_htb.c;net/sched/sch_multiq.c;net/sched/sch_prio.c;net/sched/sch_qfq.c;net/sched/sch_red.c;net/sched/sch_sfb.c;net/sched/sch_tbf.c
Introduced by John Fastabend on 2017-12-08 13:32:26 -0500; fixed by Paolo Abeni on 2019-04-01 14:50:13 -0700 (lifetime: 479 days)