This doesn't seem to be the full diff - looking at that patch 1 you
seem to have taken my suggested list_cut_before() change too.
I'm not against it (it does seem to be simpler and better), I just
hope you double-checked it, since I kind of hand-waved it.
Linus
On Sun, Apr 28, 2019 at 2:26 PM Waiman Long <[email protected]> wrote:
>
> v6=>v7 diff
> -----------
> diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c
> index 97a2334d9cd3..60783267b50d 100644
> --- a/kernel/locking/rwsem.c
> +++ b/kernel/locking/rwsem.c
> @@ -693,7 +693,7 @@ static void __rwsem_mark_wake(struct rw_semaphore *sem,
> atomic_long_add(adjustment, &sem->count);
>
> /* 2nd pass */
> - list_for_each_entry(waiter, &wlist, list) {
> + list_for_each_entry_safe(waiter, tmp, &wlist, list) {
> struct task_struct *tsk;
>
> tsk = waiter->task;
>
