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Peter Anvin" , Andy Lutomirski , Rob Herring , Steven Rostedt , Andrew Morton , Mark Rutland , Tom Lendacky , Ashish Kalra , James Gowans , Stanislav Kinsburskii , arnd@arndb.de, pbonzini@redhat.com, madvenka@linux.microsoft.com, Anthony Yznaga , Usama Arif , David Woodhouse , Benjamin Herrenschmidt Subject: Re: [PATCH 06/15] arm64: Add KHO support Message-ID: <202312131958.BJ7skdaN-lkp@intel.com> References: <20231213000452.88295-7-graf@amazon.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231213000452.88295-7-graf@amazon.com> X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 71F67A000C X-Stat-Signature: of96awsi6kh8eiyxwoobff3otqyhydu9 X-HE-Tag: 1702466592-880804 X-HE-Meta: U2FsdGVkX19/yt9Z89rPFxORyvonbbs9fMv+oeYCyMfOQ0IKQN87cDgGml99d1KTLrBpNA5YotXQtyXirIY2ZeSevnUTE771ZI+spy3MyNFqBG4DM1h5toFvuDXut0P3nDQEd0BQ4adAfwKxvN1wymj659XTAJfpfb1mP8vJuhiX/jhtG/nxb+Sle/15QCdFWfIWfBwklC5gehtk0Ze63Xw2IXqCZl9NOHSC8YcurGQXCYveJJvJ7f+Lo4SZfh7KYm+ps05Ta9iz39u2hqOr4x8hH4stVHMGbkEH9EBCz2MoONz2GKpQn2gOaQ2Dcle6BUxzYt46QPcCSjk/BcYgcX7PzJLWjBwcD029PfRl+WuRRC476Xo25fjr8ifLSNmGqVc+qyp+xQzPbX46INsX7pQpFJyBp1b0ASaWLXX7LnfF+pMbiilAMrtFbK/s6TXEb3ZyGqfSqF2lfS684gpMqATh9EUvgAE11Y6vy6ky9/hBtpNi0v3NmE3dR8GB8/fDFI7GLYvUr5si612N+/yxj5Zw+0H0otFXZM/H/+tZHJ/P0FkQkwBzGG13uVWKxHQixehf8NkT7jyrY+FsONAflvYE2f0MHxMM5k/AnM5ttWuI4KaUXvq/25Wd5lpLe149w2Q2KHReE6LS+m0P37Mm6f6QzdBUlQ7tg+axw0LdD3Se/VgAkiyiAK65zcSkJ6dNro7qQY9NiqzKRdyk8gpp8KFSVdmba/mgatb4XIJagpyo86bU/ag42/ouMXeFJBFTiV01KQsL+Qia6RTJghfLqo/XwPW6Dq032HjiyEo0sCMREj7oU6DIFz59my5d5imxLY5T+KYXysR/7IUlIe6K+yW40IhTZsTdwRtcXPAHFdaN3jiQcuECx1A4pwToHu1tF3jPvGjoRkRDE7GbAYjNnLxATt2OmFibP5CrN4FvXNxsld1O00equi0zbHu/ewjwDIKRll/gRpstI0p/UFJ MD1fWWkP 1ZRf6cV6gQmoDjZcwW/tWsMK875ipg1RAuOyq7Aswa2snhnWRHDHgP7NYXr/XPj4bJhocYiyjYo5uj39zpVmCy3prXvdC1gdgrzS1JKvHqAJAdwFUy2DH51a+Y1/TWKhc5iBGWBK9tbpJ1D/qbc7NLN0ACa9fb50guwfnBVXj+NMTEYRQQ5Fs9R5n06cPub0b79UL8AApXSvGdEmGYChEFY1LR2ahfvcapZ0XAgdKkPuFNJNHwZT8TPsHJH+/YTnkLE6819iG2SA+zZV1m7pzIFABzqu2psWWviGJMh+guX5hgvqLhGNKpukudNPZPQkWhNF6xi/JEvr+H4swJiztSANzpXQAwpTo/LAyFYomMLBTKOAcpQpmVJNjIe3ISFI57uCOuzaGo7p//BgvV5n4G9kEKBKYLoudCLOSKkKCQ2I6Apy6Vq2Dhtf1uFZJAI/YOFcfbO3RLJDs1mwoDKOBqlG2rA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Alexander, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/x86/core] [also build test WARNING on arm64/for-next/core akpm-mm/mm-everything linus/master v6.7-rc5 next-20231213] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Alexander-Graf/mm-memblock-Add-support-for-scratch-memory/20231213-080941 base: tip/x86/core patch link: https://lore.kernel.org/r/20231213000452.88295-7-graf%40amazon.com patch subject: [PATCH 06/15] arm64: Add KHO support config: i386-buildonly-randconfig-001-20231213 (https://download.01.org/0day-ci/archive/20231213/202312131958.BJ7skdaN-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231213/202312131958.BJ7skdaN-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/202312131958.BJ7skdaN-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/of/fdt.c:1012:13: warning: no previous prototype for function 'early_init_dt_check_kho' [-Wmissing-prototypes] void __init early_init_dt_check_kho(void) ^ drivers/of/fdt.c:1012:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __init early_init_dt_check_kho(void) ^ static 1 warning generated. vim +/early_init_dt_check_kho +1012 drivers/of/fdt.c 1008 1009 /** 1010 * early_init_dt_check_kho - Decode info required for kexec handover from DT 1011 */ > 1012 void __init early_init_dt_check_kho(void) 1013 { 1014 #ifdef CONFIG_KEXEC_KHO 1015 unsigned long node = chosen_node_offset; 1016 u64 kho_start, scratch_start, scratch_size, mem_start, mem_size; 1017 const __be32 *p; 1018 int l; 1019 1020 if ((long)node < 0) 1021 return; 1022 1023 p = of_get_flat_dt_prop(node, "linux,kho-dt", &l); 1024 if (l != (dt_root_addr_cells + dt_root_size_cells) * sizeof(__be32)) 1025 return; 1026 1027 kho_start = dt_mem_next_cell(dt_root_addr_cells, &p); 1028 1029 p = of_get_flat_dt_prop(node, "linux,kho-scratch", &l); 1030 if (l != (dt_root_addr_cells + dt_root_size_cells) * sizeof(__be32)) 1031 return; 1032 1033 scratch_start = dt_mem_next_cell(dt_root_addr_cells, &p); 1034 scratch_size = dt_mem_next_cell(dt_root_addr_cells, &p); 1035 1036 p = of_get_flat_dt_prop(node, "linux,kho-mem", &l); 1037 if (l != (dt_root_addr_cells + dt_root_size_cells) * sizeof(__be32)) 1038 return; 1039 1040 mem_start = dt_mem_next_cell(dt_root_addr_cells, &p); 1041 mem_size = dt_mem_next_cell(dt_root_addr_cells, &p); 1042 1043 kho_populate(kho_start, scratch_start, scratch_size, mem_start, mem_size); 1044 #endif 1045 } 1046 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki