diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-02-01 17:30:31 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-02-02 21:05:08 -0800 |
| commit | dfd2ee086a63c730022cb095576a8b3a5a752109 (patch) | |
| tree | 5e26cf4a699d41c7b063c49a24db2fde79bc993f /net/ipv6 | |
| parent | f5d59230ec26aa5e8b59e9f4a4d288703a737479 (diff) | |
| download | linux-dfd2ee086a63c730022cb095576a8b3a5a752109.tar.gz | |
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>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 733ace18806c6..d63f5d063f073 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -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; |