Re: [PATCH] net/smc: Optimize the search method of reused buf_desc

[D. Wythe]

On 10/29/24 2:54 PM, liqiang wrote:
> We create a lock-less link list for the currently
> idle reusable smc_buf_desc.
>
> When the 'used' filed mark to 0, it is added to
> the lock-less linked list.
>
> When a new connection is established, a suitable
> element is obtained directly, which eliminates the
> need for traversal and search, and does not require
> locking resource.
>
> A lock-free linked list is a linked list that uses
> atomic operations to optimize the producer-consumer model.



No objection, but could you provide us with some data before and after the optimization ?