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Miller" , Jakub Kicinski , Paolo Abeni Cc: oe-kbuild-all@lists.linux.dev, Simon Horman , Willem de Bruijn , netdev@vger.kernel.org, eric.dumazet@gmail.com, Eric Dumazet Subject: Re: [PATCH net-next 2/4] net: move net_cookie into net_aligned_data Message-ID: <202506290617.ImmLRhZL-lkp@intel.com> References: <20250627200551.348096-3-edumazet@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250627200551.348096-3-edumazet@google.com> 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-add-struct-net_aligned_data/20250628-040753 base: net-next/main patch link: https://lore.kernel.org/r/20250627200551.348096-3-edumazet%40google.com patch subject: [PATCH net-next 2/4] net: move net_cookie into net_aligned_data config: riscv-randconfig-002-20250629 (https://download.01.org/0day-ci/archive/20250629/202506290617.ImmLRhZL-lkp@intel.com/config) compiler: riscv32-linux-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250629/202506290617.ImmLRhZL-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202506290617.ImmLRhZL-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from net/core/hotdata.c:5: >> include/net/aligned_data.h:12:9: error: unknown type name 'atomic64_t' 12 | atomic64_t net_cookie ____cacheline_aligned_in_smp; | ^~~~~~~~~~ vim +/atomic64_t +12 include/net/aligned_data.h 6 7 /* Structure holding cacheline aligned fields on SMP builds. 8 * Each field or group should have an ____cacheline_aligned_in_smp 9 * attribute to ensure no accidental false sharing can happen. 10 */ 11 struct net_aligned_data { > 12 atomic64_t net_cookie ____cacheline_aligned_in_smp; 13 }; 14 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki