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

Subject: Re: 答复: 答复: [Intel-wired-lan] [PATCH 0/2] intel/xdp fixes for fliping rx buffer
From: Björn Töpel <bjorn.topel@xxxxxxxxx>
Date: Wed, 19 Aug 2020 10:52:40 +0200
Cc: Netdev <netdev@xxxxxxxxxxxxxxx>, intel-wired-lan <intel-wired-lan@xxxxxxxxxxxxxxxx>, "Karlsson, Magnus" <magnus.karlsson@xxxxxxxxx>, bpf <bpf@xxxxxxxxxxxxxxx>, Maciej Fijalkowski <maciej.fijalkowski@xxxxxxxxx>, Piotr <piotr.raczynski@xxxxxxxxx>, Maciej <maciej.machnikowski@xxxxxxxxx>
In-reply-to: <c691e3d2-8b16-744c-8918-5be042bd37dc@intel.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

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 triedrunning with CONFIG_DEBUG_PAGEALLOC and CONFIG_PAGE_POISONING?



Björn

References:
- Re: [Intel-wired-lan] [PATCH 0/2] intel/xdp fixes for fliping rx buffer
  - From: Björn Töpel
- 答复: [Intel-wired-lan] [PATCH 0/2] intel/xdp fixes for fliping rx buffer
  - From: Li,Rongqing
- Re: 答复: [Intel-wired-lan] [PATCH 0/2] intel/xdp fixes for fliping rx buffer
  - From: Björn Töpel
- 答复: 答复: [Intel-wired-lan] [PATCH 0/2] intel/xdp fixes for fliping rx buffer
  - From: Li,Rongqing
- Re: 答复: 答复: [Intel-wired-lan] [PATCH 0/2] intel/xdp fixes for fliping rx buffer
  - From: Björn Töpel