Messages in this thread Patch in this message | | | Subject | [PATCH v2 20/31] net: Convert subsys_initcall() registered pernet_operations from net/sched | From | Kirill Tkhai <> | Date | Mon, 20 Nov 2017 21:35:21 +0300 |
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psched_net_ops only creates and destroyes /proc entry, and safe to be executed in parallel with any foreigh pernet_operations.
tcf_action_net_ops initializes and destructs tcf_action_net::egdev_ht, which is not touched by foreign pernet_operations.
So, make them async.
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com> --- net/sched/act_api.c | 1 + net/sched/sch_api.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 4d33a50a8a6d..41a26f551dbb 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -1464,6 +1464,7 @@ static struct pernet_operations tcf_action_net_ops = { .exit = tcf_action_net_exit, .id = &tcf_action_net_id, .size = sizeof(struct tcf_action_net), + .async = true, }; static int __init tc_action_init(void) diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index b6c4f536876b..09d63c83542a 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -2002,6 +2002,7 @@ static void __net_exit psched_net_exit(struct net *net) static struct pernet_operations psched_net_ops = { .init = psched_net_init, .exit = psched_net_exit, + .async = true, }; static int __init pktsched_init(void)
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