答复: [net-next v4 PATCH] page_pool: handle page recycle for NUMA_NO_NODE condition

From: Li,Rongqing
Date: Thu Dec 19 2019 - 07:47:16 EST




On Wed, 18 Dec 2019 14:27:13 +0000
"Li,Rongqing" <lirongqing@xxxxxxxxx> wrote:

>> seem it can not handle the in-flight pages if remove the check node
>> id from pool_page_reusable?

>I don't follow.
>I do think this patch handle in-flight pages, as they have to travel
>back-through the ptr_ring.


in-flight pages maybe loop between pool-> alloc.cache and in-flight, and did not travel to ptr_ring


-Li