netdev - Re: [PATCH net-next v3 3/9] xsk: add xsk_alloc_batch

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Message-ID: <202510240231.gdaPdxP4-lkp@intel.com>
Date: Fri, 24 Oct 2025 02:25:05 +0800
From: kernel test robot <lkp@...el.com>
To: Jason Xing <kerneljasonxing@...il.com>, davem@...emloft.net,
	edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
	bjorn@...nel.org, magnus.karlsson@...el.com,
	maciej.fijalkowski@...el.com, jonathan.lemon@...il.com,
	sdf@...ichev.me, ast@...nel.org, daniel@...earbox.net,
	hawk@...nel.org, john.fastabend@...il.com, joe@...a.to,
	willemdebruijn.kernel@...il.com
Cc: oe-kbuild-all@...ts.linux.dev, bpf@...r.kernel.org,
	netdev@...r.kernel.org, Jason Xing <kernelxing@...cent.com>
Subject: Re: [PATCH net-next v3 3/9] xsk: add xsk_alloc_batch_skb() to build
 skbs in batch

Hi Jason,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Jason-Xing/xsk-introduce-XDP_GENERIC_XMIT_BATCH-setsockopt/20251021-211646
base:   net-next/main
patch link:    https://lore.kernel.org/r/20251021131209.41491-4-kerneljasonxing%40gmail.com
patch subject: [PATCH net-next v3 3/9] xsk: add xsk_alloc_batch_skb() to build skbs in batch
config: openrisc-defconfig (https://download.01.org/0day-ci/archive/20251024/202510240231.gdaPdxP4-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251024/202510240231.gdaPdxP4-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510240231.gdaPdxP4-lkp@intel.com/

All errors (new ones prefixed by >>):

   or1k-linux-ld: net/core/skbuff.o: in function `xsk_alloc_batch_skb':
   skbuff.c:(.text+0x77d0): undefined reference to `xsk_build_skb'
>> skbuff.c:(.text+0x77d0): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `xsk_build_skb'
>> or1k-linux-ld: skbuff.c:(.text+0x78f0): undefined reference to `xsk_build_skb'
   skbuff.c:(.text+0x78f0): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `xsk_build_skb'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki