netdev - Re: [net-next v7 2/4] page_pool: Add recycle stats

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Message-ID: <9b688d6a-851f-0e14-bdc8-8581a3dd31b5@redhat.com>
Date:   Mon, 28 Feb 2022 08:20:37 +0100
From:   Jesper Dangaard Brouer <jbrouer@...hat.com>
To:     Joe Damato <jdamato@...tly.com>, netdev@...r.kernel.org,
        kuba@...nel.org, ilias.apalodimas@...aro.org, davem@...emloft.net,
        hawk@...nel.org, saeed@...nel.org, ttoukan.linux@...il.com
Cc:     brouer@...hat.com
Subject: Re: [net-next v7 2/4] page_pool: Add recycle stats


On 25/02/2022 18.41, Joe Damato wrote:
> Add per-cpu stats tracking page pool recycling events:
> 	- cached: recycling placed page in the page pool cache
> 	- cache_full: page pool cache was full
> 	- ring: page placed into the ptr ring
> 	- ring_full: page released from page pool because the ptr ring was full
> 	- released_refcnt: page released (and not recycled) because refcnt > 1
> 
> Signed-off-by: Joe Damato <jdamato@...tly.com>
> ---
>   include/net/page_pool.h | 16 ++++++++++++++++
>   net/core/page_pool.c    | 28 +++++++++++++++++++++++++++-
>   2 files changed, 43 insertions(+), 1 deletion(-)

LGTM - thanks for working on this

Acked-by: Jesper Dangaard Brouer <brouer@...hat.com>