diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/netprio_cgroup.c | 12 | ||||
| -rw-r--r-- | net/sched/cls_cgroup.c | 9 |
2 files changed, 20 insertions, 1 deletions
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c index 6bc460c38e4..39e7e4d3cdb 100644 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@ -328,7 +328,17 @@ struct cgroup_subsys net_prio_subsys = { .attach = net_prio_attach, .subsys_id = net_prio_subsys_id, .base_cftypes = ss_files, - .module = THIS_MODULE + .module = THIS_MODULE, + + /* + * net_prio has artificial limit on the number of cgroups and + * disallows nesting making it impossible to co-mount it with other + * hierarchical subsystems. Remove the artificially low PRIOIDX_SZ + * limit and properly nest configuration such that children follow + * their parents' configurations by default and are allowed to + * override and remove the following. + */ + .broken_hierarchy = true, }; static int netprio_device_event(struct notifier_block *unused, diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index 67cf90d962f..4a23ccca6b7 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -80,6 +80,15 @@ struct cgroup_subsys net_cls_subsys = { .subsys_id = net_cls_subsys_id, .base_cftypes = ss_files, .module = THIS_MODULE, + + /* + * While net_cls cgroup has the rudimentary hierarchy support of + * inheriting the parent's classid on cgroup creation, it doesn't + * properly propagates config changes in ancestors to their + * descendents. A child should follow the parent's configuration + * but be allowed to override it. Fix it and remove the following. + */ + .broken_hierarchy = true, }; struct cls_cgroup_head { |