On Tue, Mar 14, 2023 at 05:45:37PM +0000, Lee Jones wrote: > Dear Stable, > > > Commit 844cf763fba6 ("tipc: make macro tipc_wait_for_cond() smp safe") > > replaced finish_wait() with remove_wait_queue() but still used > > prepare_to_wait(). This causes unnecessary conditional > > checking before adding to wait queue in prepare_to_wait(). > > > > This commit replaces prepare_to_wait() with add_wait_queue() > > as the pair function with remove_wait_queue(). > > > > Acked-by: Ying Xue <ying.xue@xxxxxxxxxxxxx> > > Acked-by: Jon Maloy <jon.maloy@xxxxxxxxxxxx> > > Signed-off-by: Tung Nguyen <tung.q.nguyen@xxxxxxxxxxxxxx> > > --- > > net/tipc/socket.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/net/tipc/socket.c b/net/tipc/socket.c > > index 1217c90a363b..81b87916a0eb 100644 > > --- a/net/tipc/socket.c > > +++ b/net/tipc/socket.c > > @@ -388,7 +388,7 @@ static int tipc_sk_sock_err(struct socket *sock, long *timeout) > > rc_ = tipc_sk_sock_err((sock_), timeo_); \ > > if (rc_) \ > > break; \ > > - prepare_to_wait(sk_sleep(sk_), &wait_, TASK_INTERRUPTIBLE); \ > > + add_wait_queue(sk_sleep(sk_), &wait_); \ > > release_sock(sk_); \ > > *(timeo_) = wait_woken(&wait_, TASK_INTERRUPTIBLE, *(timeo_)); \ > > sched_annotate_sleep(); \ > > Could we have this ol' classic backported to v4.19 and v4.14 please? What is the git commit id?