On Wed, 15 Apr 2026 15:01:37 +0800
[email protected] wrote:
> From: Song Chen <[email protected]>
>
> The current notifier chain implementation uses a single-linked list
> (struct notifier_block *next), which only supports forward traversal
> in priority order. This makes it difficult to handle cleanup/teardown
> scenarios that require notifiers to be called in reverse priority order.
If it is only cleanup/teardown then the list can be order-reversed
as part of that process at the same time as the list is deleted.
David
