From: Eric Dumazet
Date: Wed, 18 Jan 2017 19:44:42 -0800
> From: Eric Dumazet
>
> A driver using dev_alloc_page() must not reuse a page that had to
> use emergency memory reserve.
>
> Otherwise all packets using this page will be immediately dropped,
> unless for very specific sockets having S
>-Original Message-
>From: Eric Dumazet [mailto:eric.duma...@gmail.com]
>Sent: Thursday, January 19, 2017 5:45 AM
>To: David Miller
>Cc: netdev ; Claudiu Manoil
>
>Subject: [PATCH net] gianfar: Do not reuse pages from emergency reserve
>
>From: Eric
From: Eric Dumazet
A driver using dev_alloc_page() must not reuse a page that had to
use emergency memory reserve.
Otherwise all packets using this page will be immediately dropped,
unless for very specific sockets having SOCK_MEMALLOC bit set.
This issue might be hard to debug, because only a