RE: [PATCH net-next 3/3] net: stmmac: Introducing support for Page Pool

From: Jose Abreu
Date: Thu Jul 04 2019 - 11:18:29 EST


From: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>

> You can just use page_pool_free() (p.s I'm working on reintroducing
> page_pool_destroy wrapper). As you say, you will not have in-flight
> frames/pages in this driver use-case.

Well, if I remove the request_shutdown() it will trigger the "API usage
violation" WARN ...

I think this is due to alloc cache only be freed in request_shutdown(),
or I'm having some leak :D