netdev - Re: 答复: 答复: [Intel-wired-lan] [PATCH 0/2] intel/xdp fixes for fliping rx buffer

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Message-ID: <7d5ec101-b14c-ffda-053b-8a1ab46bf265@intel.com>
Date:   Wed, 19 Aug 2020 10:52:40 +0200
From:   Björn Töpel <bjorn.topel@...el.com>
To:     "Li,Rongqing" <lirongqing@...du.com>,
        Björn Töpel <bjorn.topel@...il.com>
Cc:     Netdev <netdev@...r.kernel.org>,
        intel-wired-lan <intel-wired-lan@...ts.osuosl.org>,
        "Karlsson, Magnus" <magnus.karlsson@...el.com>,
        bpf <bpf@...r.kernel.org>,
        Maciej Fijalkowski <maciej.fijalkowski@...el.com>,
        Piotr <piotr.raczynski@...el.com>,
        Maciej <maciej.machnikowski@...el.com>
Subject: Re: 答复: 答复: [Intel-wired-lan] [PATCH 0/2] intel/xdp fixes for fliping rx buffer

On 2020-08-19 10:31, Björn Töpel wrote:
[...]
> 
> But please, try to reproduce with a newer kernel.
>

Also, you are *sure* that you're touching stale data? Have you tried 
running with CONFIG_DEBUG_PAGEALLOC and CONFIG_PAGE_POISONING?


Björn