On Wed, Aug 13, 2025 at 02:12:30PM +0800, kernel test robot wrote: > Hi Jeremy, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on arm64/for-next/core] > [also build test ERROR on perf-tools-next/perf-tools-next tip/perf/core > perf-tools/perf-tools linus/master v6.17-rc1 next-20250812] > [cannot apply to acme/perf/core] > [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/Jeremy-Linton/arm64-probes-Break-ret-out-from-bl-blr/20250811-221529 > base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git > for-next/core > patch link: > https://lore.kernel.org/r/20250811141010.741989-6-jeremy.linton%40arm.com > patch subject: [PATCH v5 5/7] arm64: uprobes: Add GCS support to uretprobes > config: arm64-randconfig-r111-20250813 > (https://download.01.org/0day-ci/archive/20250813/202508131334.ffozq27h-...@intel.com/config) > compiler: aarch64-linux-gcc (GCC) 13.4.0 > reproduce: > (https://download.01.org/0day-ci/archive/20250813/202508131334.ffozq27h-...@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 <l...@intel.com> > | Closes: > https://lore.kernel.org/oe-kbuild-all/202508131334.ffozq27h-...@intel.com/ > > All errors (new ones prefixed by >>): > > arch/arm64/kernel/probes/uprobes.c: In function > 'arch_uretprobe_hijack_return_addr': > >> arch/arm64/kernel/probes/uprobes.c:171:33: error: implicit declaration of > >> function 'get_user_gcs'; did you mean 'put_user_gcs'? > >> [-Werror=implicit-function-declaration] > 171 | gcs_ret_vaddr = get_user_gcs((unsigned long __user > *)gcspr, &err); > | ^~~~~~~~~~~~ > | put_user_gcs > cc1: some warnings being treated as errors
I guess that's explained by patch 3 not being updated. -- Catalin
