netdev - Re: [PATCH net-next] rtnetlink: fdb dump: optimize by saving last interface markers

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Message-ID: <CAKoUAr=kOjb4e_JE3-z=C+8uDjpTa8UdPhys15RooSjTSy=giQ@mail.gmail.com>
Date:   Fri, 2 Sep 2016 14:14:26 +0300
From:   Rami Rosen <roszenrami@...il.com>
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     Roopa Prabhu <roopa@...ulusnetworks.com>,
        David Miller <davem@...emloft.net>,
        Nikolay Aleksandrov <nikolay@...ulusnetworks.com>,
        wkok@...ulusnetworks.com,
        Stephen Hemminger <stephen@...workplumber.org>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        makita.toshiaki@....ntt.co.jp,
        Jiří Pírko <jiri@...nulli.us>,
        idosch@...lanox.com, Netdev <netdev@...r.kernel.org>,
        minoura@...inux.co.jp, Dept-GELinuxNICDev@...gic.com
Subject: Re: [PATCH net-next] rtnetlink: fdb dump: optimize by saving last
 interface markers

Hi Eric,

Nice catch!
This warning does not occur under certain gcc versions.
For example, gcc 4.8.4 (ubuntu 14.04);  it does occur, for example,
under gcc 5.3.1 for example (Fedora 24).

I just sent a patch to fix this.

Regards,
Rami Rosen