netdev - Re: [PATCH net-next 3/4] net: expedite synchronize_net() for cleanup

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Message-ID: <202501100222.pLf6muKs-lkp@intel.com>
Date: Fri, 10 Jan 2025 02:14:59 +0800
From: kernel test robot <lkp@...el.com>
To: Eric Dumazet <edumazet@...gle.com>,
	"David S . Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
	Simon Horman <horms@...nel.org>, eric.dumazet@...il.com,
	Eric Dumazet <edumazet@...gle.com>
Subject: Re: [PATCH net-next 3/4] net: expedite synchronize_net() for
 cleanup_net()

Hi Eric,

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/Eric-Dumazet/net-no-longer-assume-RTNL-is-held-in-flush_all_backlogs/20250108-014049
base:   net-next/main
patch link:    https://lore.kernel.org/r/20250107173838.1130187-4-edumazet%40google.com
patch subject: [PATCH net-next 3/4] net: expedite synchronize_net() for cleanup_net()
config: powerpc-fsp2_defconfig (https://download.01.org/0day-ci/archive/20250110/202501100222.pLf6muKs-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250110/202501100222.pLf6muKs-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/202501100222.pLf6muKs-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc-linux-ld: net/core/dev.o: in function `synchronize_net':
   net/core/dev.c:11426:(.text+0x1be2): undefined reference to `cleanup_net_task'
>> powerpc-linux-ld: net/core/dev.c:11426:(.text+0x1be6): undefined reference to `cleanup_net_task'
   powerpc-linux-ld: net/core/dev.c:11426:(.text+0x68ce): undefined reference to `cleanup_net_task'
   powerpc-linux-ld: net/core/dev.c:11426:(.text+0x68d2): undefined reference to `cleanup_net_task'
   powerpc-linux-ld: net/core/dev.o: in function `free_netdev':
   net/core/dev.c:11372:(.text+0x6ae2): undefined reference to `cleanup_net_task'
   powerpc-linux-ld: net/core/dev.o:net/core/dev.c:11372: more undefined references to `cleanup_net_task' follow

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