netdev - Re: [net-next v4 01/11] page_pool: kconfig: Add flag for page pool stats

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Message-ID: <CALALjgwC-5oiAnYGgs_qbqCXtpNE5AkYMn0rVp1zayPCErrxRw@mail.gmail.com>
Date:   Fri, 4 Feb 2022 09:59:37 -0800
From:   Joe Damato <jdamato@...tly.com>
To:     Ilias Apalodimas <ilias.apalodimas@...aro.org>
Cc:     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 v4 01/11] page_pool: kconfig: Add flag for page pool stats

On Thu, Feb 3, 2022 at 11:42 PM Ilias Apalodimas
<ilias.apalodimas@...aro.org> wrote:
>
> On Thu, Feb 03, 2022 at 04:09:23PM -0800, Joe Damato wrote:
> > Control enabling / disabling page_pool_stats with a kernel config option.
> > Option is defaulted to N.
> >
> > Signed-off-by: Joe Damato <jdamato@...tly.com>
> > ---
> >  net/Kconfig | 12 ++++++++++++
> >  1 file changed, 12 insertions(+)
> >
> > diff --git a/net/Kconfig b/net/Kconfig
> > index 8a1f9d0..604b3eb 100644
> > --- a/net/Kconfig
> > +++ b/net/Kconfig
> > @@ -434,6 +434,18 @@ config NET_DEVLINK
> >  config PAGE_POOL
> >       bool
> >
> > +config PAGE_POOL_STATS
> > +     default n
> > +     bool "Page pool stats"
> > +     depends on PAGE_POOL
> > +     help
> > +       Enable page pool statistics to track allocations. Stats are exported
> > +       to the file /proc/net/page_pool_stat. Users can examine these
>
> There's no proc anymore

Ah, yes. Thanks :) I've fixed this in my v5 branch.