netdev - Re: [Intel-wired-lan] [PATCH net-next v4 3/6] net: napi: add CPU affinity to napi

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Message-ID: <202501101047.KVl1kI5I-lkp@intel.com>
Date: Fri, 10 Jan 2025 11:00:17 +0800
From: kernel test robot <lkp@...el.com>
To: Ahmed Zaki <ahmed.zaki@...el.com>, netdev@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	intel-wired-lan@...ts.osuosl.org, andrew+netdev@...n.ch,
	edumazet@...gle.com, kuba@...nel.org, horms@...nel.org,
	pabeni@...hat.com, davem@...emloft.net, michael.chan@...adcom.com,
	tariqt@...dia.com, anthony.l.nguyen@...el.com,
	przemyslaw.kitszel@...el.com, jdamato@...tly.com, shayd@...dia.com,
	akpm@...ux-foundation.org, shayagr@...zon.com,
	kalesh-anakkur.purayil@...adcom.com,
	Ahmed Zaki <ahmed.zaki@...el.com>
Subject: Re: [Intel-wired-lan] [PATCH net-next v4 3/6] net: napi: add CPU
 affinity to napi_config

Hi Ahmed,

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/Ahmed-Zaki/net-move-ARFS-rmap-management-to-core/20250110-073339
base:   net-next/main
patch link:    https://lore.kernel.org/r/20250109233107.17519-4-ahmed.zaki%40intel.com
patch subject: [Intel-wired-lan] [PATCH net-next v4 3/6] net: napi: add CPU affinity to napi_config
config: arm-randconfig-003-20250110 (https://download.01.org/0day-ci/archive/20250110/202501101047.KVl1kI5I-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250110/202501101047.KVl1kI5I-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/202501101047.KVl1kI5I-lkp@intel.com/

All errors (new ones prefixed by >>):

>> net/core/dev.c:6795:37: error: no member named 'rx_cpu_rmap' in 'struct net_device'
    6795 |         struct cpu_rmap *rmap = napi->dev->rx_cpu_rmap;
         |                                 ~~~~~~~~~  ^
>> net/core/dev.c:6797:18: error: no member named 'napi_rmap_idx' in 'struct napi_struct'
    6797 |         rmap->obj[napi->napi_rmap_idx] = NULL;
         |                   ~~~~  ^
   2 errors generated.


vim +6795 net/core/dev.c

064d6072cac4f4 Ahmed Zaki 2025-01-09  6789  
064d6072cac4f4 Ahmed Zaki 2025-01-09  6790  static void
064d6072cac4f4 Ahmed Zaki 2025-01-09  6791  netif_napi_affinity_release(struct kref *ref)
064d6072cac4f4 Ahmed Zaki 2025-01-09  6792  {
064d6072cac4f4 Ahmed Zaki 2025-01-09  6793  	struct napi_struct *napi =
064d6072cac4f4 Ahmed Zaki 2025-01-09  6794  		container_of(ref, struct napi_struct, notify.kref);
064d6072cac4f4 Ahmed Zaki 2025-01-09 @6795  	struct cpu_rmap *rmap = napi->dev->rx_cpu_rmap;
064d6072cac4f4 Ahmed Zaki 2025-01-09  6796  
064d6072cac4f4 Ahmed Zaki 2025-01-09 @6797  	rmap->obj[napi->napi_rmap_idx] = NULL;
064d6072cac4f4 Ahmed Zaki 2025-01-09  6798  	cpu_rmap_put(rmap);
064d6072cac4f4 Ahmed Zaki 2025-01-09  6799  }
064d6072cac4f4 Ahmed Zaki 2025-01-09  6800  

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