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| author | WANG Cong <xiyou.wangcong@gmail.com> | 2016-06-01 16:15:15 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-10 10:25:57 +0200 |
| commit | b8cf532fa7cf6e637ee96bb720bdd7ebab4892c1 (patch) | |
| tree | a6b82ace5ec783b36fd44ee846eeb44244b86fcb /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | f08f4d40dcb4dd3d818b195712d44b03fac57011 (diff) | |
sch_hfsc: always keep backlog updated
commit 357cc9b4a8a7a0cd0e662537b76e6fa4670b6798 upstream.
hfsc updates backlog lazily, that is only when we
dump the stats. This is problematic after we begin to
update backlog in qdisc_tree_reduce_backlog().
Reported-by: Stas Nichiporovich <stasn77@gmail.com>
Tested-by: Stas Nichiporovich <stasn77@gmail.com>
Fixes: 2ccccf5fb43f ("net_sched: update hierarchical backlog too")
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions