Messages in this thread | | | Date | Fri, 31 Dec 2021 09:57:14 +0800 | From | kernel test robot <> | Subject | [linux-stable-rc:queue/5.4 3031/9999] arch/powerpc/kernel/setup_64.c:937:6: error: no previous prototype for 'uaccess_flush_enable' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git queue/5.4 head: 8119581dca11ec464922e85b5eaa28ed6558d619 commit: 09495b5f7aab84cf41ef54259cfea4da86a7df98 [3031/9999] powerpc/64s: flush L1D after user accesses config: powerpc64-randconfig-r011-20211230 (https://download.01.org/0day-ci/archive/20211231/202112310904.IyGN0xIx-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=09495b5f7aab84cf41ef54259cfea4da86a7df98 git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc queue/5.4 git checkout 09495b5f7aab84cf41ef54259cfea4da86a7df98 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
Note: the linux-stable-rc/queue/5.4 HEAD 8119581dca11ec464922e85b5eaa28ed6558d619 builds fine. It only hurts bisectability.
All errors (new ones prefixed by >>):
arch/powerpc/kernel/setup_64.c:262:13: error: no previous prototype for 'record_spr_defaults' [-Werror=missing-prototypes] 262 | void __init record_spr_defaults(void) | ^~~~~~~~~~~~~~~~~~~ arch/powerpc/kernel/setup_64.c:287:32: error: no previous prototype for 'early_setup' [-Werror=missing-prototypes] 287 | void __init __nostackprotector early_setup(unsigned long dt_ptr) | ^~~~~~~~~~~ arch/powerpc/kernel/setup_64.c:399:6: error: no previous prototype for 'early_setup_secondary' [-Werror=missing-prototypes] 399 | void early_setup_secondary(void) | ^~~~~~~~~~~~~~~~~~~~~ arch/powerpc/kernel/setup_64.c:420:6: error: no previous prototype for 'panic_smp_self_stop' [-Werror=missing-prototypes] 420 | void panic_smp_self_stop(void) | ^~~~~~~~~~~~~~~~~~~ arch/powerpc/kernel/setup_64.c: In function 'initialize_cache_info': arch/powerpc/kernel/setup_64.c:599:70: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 599 | DBG("Argh, can't find dcache properties !\n"); | ^ arch/powerpc/kernel/setup_64.c:602:70: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 602 | DBG("Argh, can't find icache properties !\n"); | ^ arch/powerpc/kernel/setup_64.c: At top level: arch/powerpc/kernel/setup_64.c:925:6: error: no previous prototype for 'entry_flush_enable' [-Werror=missing-prototypes] 925 | void entry_flush_enable(bool enable) | ^~~~~~~~~~~~~~~~~~ >> arch/powerpc/kernel/setup_64.c:937:6: error: no previous prototype for 'uaccess_flush_enable' [-Werror=missing-prototypes] 937 | void uaccess_flush_enable(bool enable) | ^~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors
vim +/uaccess_flush_enable +937 arch/powerpc/kernel/setup_64.c
936 > 937 void uaccess_flush_enable(bool enable) 938 { 939 if (enable) { 940 do_uaccess_flush_fixups(enabled_flush_types); 941 static_branch_enable(&uaccess_flush_key); 942 on_each_cpu(do_nothing, NULL, 1); 943 } else { 944 static_branch_disable(&uaccess_flush_key); 945 do_uaccess_flush_fixups(L1D_FLUSH_NONE); 946 } 947 948 uaccess_flush = enable; 949 } 950
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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