First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9ca10bfb8aa8fbf19ee22e702c8cf9b66ea73a54 commit: f41a380e890d578d239157189f6edf5ddeed3897 [6907/6966] Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=f41a380e890d578d239157189f6edf5ddeed3897 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout f41a380e890d578d239157189f6edf5ddeed3897 make O=/tmp/kselftest headers make O=/tmp/kselftest -C tools/testing/selftests If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202306051823.Gbzkjb7e-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h' Warning: Kernel ABI header at 'tools/include/uapi/linux/fcntl.h' differs from latest version at 'include/uapi/linux/fcntl.h' Warning: Kernel ABI header at 'tools/include/uapi/linux/mount.h' differs from latest version at 'include/uapi/linux/mount.h' Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h' Warning: Kernel ABI header at 'tools/include/uapi/sound/asound.h' differs from latest version at 'include/uapi/sound/asound.h' Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/perf_regs.h' differs from latest version at 'arch/arm64/include/uapi/asm/perf_regs.h' Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/unistd.h' differs from latest version at 'include/uapi/asm-generic/unistd.h' Warning: Kernel ABI header at 'tools/arch/arm64/include/asm/cputype.h' differs from latest version at 'arch/arm64/include/asm/cputype.h' Warning: Kernel ABI header at 'tools/include/uapi/linux/mman.h' differs from latest version at 'include/uapi/linux/mman.h' Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl' Warning: Kernel ABI header at 'tools/perf/arch/powerpc/entry/syscalls/syscall.tbl' differs from latest version at 'arch/powerpc/kernel/syscalls/syscall.tbl' Warning: Kernel ABI header at 'tools/perf/arch/s390/entry/syscalls/syscall.tbl' differs from latest version at 'arch/s390/kernel/syscalls/syscall.tbl' Warning: Kernel ABI header at 'tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl' differs from latest version at 'arch/mips/kernel/syscalls/syscall_n64.tbl' Warning: Kernel ABI header at 'tools/perf/trace/beauty/include/linux/socket.h' differs from latest version at 'include/linux/socket.h' Makefile.config:1149: libpfm4 not found, disables libpfm4 support. Please install libpfm4-dev PERF_VERSION = 6.4.rc5.gf41a380e890d arch/x86/tests/amd-ibs-via-core-pmu.c: In function 'test__amd_ibs_via_core_pmu': >> arch/x86/tests/amd-ibs-via-core-pmu.c:47:25: error: 'pmus' undeclared (first use in this function) 47 | if (list_empty(&pmus)) | ^~~~ arch/x86/tests/amd-ibs-via-core-pmu.c:47:25: note: each undeclared identifier is reported only once for each function it appears in >> arch/x86/tests/amd-ibs-via-core-pmu.c:48:17: error: implicit declaration of function 'perf_pmu__scan'; did you mean 'perf_pmus__scan'? [-Werror=implicit-function-declaration] 48 | perf_pmu__scan(NULL); | ^~~~~~~~~~~~~~ | perf_pmus__scan >> arch/x86/tests/amd-ibs-via-core-pmu.c:50:19: error: implicit declaration of function 'perf_pmu__find'; did you mean 'perf_pmus__find'? [-Werror=implicit-function-declaration] 50 | ibs_pmu = perf_pmu__find("ibs_op"); | ^~~~~~~~~~~~~~ | perf_pmus__find >> arch/x86/tests/amd-ibs-via-core-pmu.c:50:17: error: assignment to 'struct perf_pmu *' from 'int' makes pointer from integer without a cast [-Werror=int-conversion] 50 | ibs_pmu = perf_pmu__find("ibs_op"); | ^ cc1: all warnings being treated as errors make[8]: *** [tools/build/Makefile.build:97: tools/perf/arch/x86/tests/amd-ibs-via-core-pmu.o] Error 1 make[8]: *** Waiting for unfinished jobs.... make[7]: *** [tools/build/Makefile.build:140: tests] Error 2 make[7]: *** Waiting for unfinished jobs.... make[6]: *** [tools/build/Makefile.build:140: x86] Error 2 make[5]: *** [tools/build/Makefile.build:140: arch] Error 2 make[5]: *** Waiting for unfinished jobs.... make[4]: *** [Makefile.perf:675: tools/perf/perf-in.o] Error 2 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [Makefile.perf:235: sub-make] Error 2 make[2]: *** [Makefile:70: all] Error 2 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
