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

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Message-ID: <CAC_iWj+LQA_1Q4JdR3ZYSZtCeUOjrgF2EEqisQ1j8S9uKnr+aw@mail.gmail.com>
Date:   Mon, 28 Feb 2022 09:28:50 +0200
From:   Ilias Apalodimas <ilias.apalodimas@...aro.org>
To:     Jesper Dangaard Brouer <jbrouer@...hat.com>
Cc:     Joe Damato <jdamato@...tly.com>, netdev@...r.kernel.org,
        kuba@...nel.org, davem@...emloft.net, hawk@...nel.org,
        saeed@...nel.org, ttoukan.linux@...il.com, brouer@...hat.com
Subject: Re: [net-next v7 2/4] page_pool: Add recycle stats

On Mon, 28 Feb 2022 at 09:20, Jesper Dangaard Brouer <jbrouer@...hat.com> wrote:
>
>
> 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>
>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@...aro.org>