Messages in this thread | | | Date | Thu, 21 Apr 2022 16:09:50 +0800 | From | kernel test robot <> | Subject | kernel/sysctl.c:183:13: error: no previous prototype for 'unpriv_ebpf_notify' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b253435746d9a4a701b5f09211b9c14d3370d0da commit: 44a3918c8245ab10c6c9719dd12e7a8d291980d8 x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting date: 8 weeks ago config: x86_64-sof-customedconfig-bpf-defconfig (https://download.01.org/0day-ci/archive/20220421/202204211555.LOlUnkOB-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=44a3918c8245ab10c6c9719dd12e7a8d291980d8 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 44a3918c8245ab10c6c9719dd12e7a8d291980d8 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> kernel/sysctl.c:183:13: error: no previous prototype for 'unpriv_ebpf_notify' [-Werror=missing-prototypes] 183 | void __weak unpriv_ebpf_notify(int new_state) | ^~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- >> arch/x86/kernel/cpu/bugs.c:657:6: error: no previous prototype for 'unpriv_ebpf_notify' [-Werror=missing-prototypes] 657 | void unpriv_ebpf_notify(int new_state) | ^~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors
vim +/unpriv_ebpf_notify +183 kernel/sysctl.c
182 > 183 void __weak unpriv_ebpf_notify(int new_state) 184 { 185 } 186
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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