ipv6: make addrconf_wq single threaded

Both addrconf_verify_work() and addrconf_dad_work() acquire rtnl,
there is no point trying to have one thread per cpu.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240201173031.3654257-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet 2024-02-01 17:30:31 +00:00 committed by Jakub Kicinski
parent f5d59230ec
commit dfd2ee086a

View file

@ -7349,7 +7349,8 @@ int __init addrconf_init(void)
if (err < 0)
goto out_addrlabel;
addrconf_wq = create_workqueue("ipv6_addrconf");
/* All works using addrconf_wq need to lock rtnl. */
addrconf_wq = create_singlethread_workqueue("ipv6_addrconf");
if (!addrconf_wq) {
err = -ENOMEM;
goto out_nowq;