On Sun, Nov 12, 2023 at 12:17:07PM +0800, kernel test robot wrote: > Hi Tejun, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on linux/master] > [also build test ERROR on linus/master next-20231110] > [cannot apply to tip/sched/core tj-cgroup/for-next v6.6] > [If your patch is applied to the wrong git tree, kindly drop us a note. The patches are on top of bpf-next: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] Will do. > url: https://github.com/intel-lab-lkp/linux/commits/Tejun-Heo/sched-Restructure-sched_class-order-sanity-checks-in-sched_init/20231111-145751 > base: linux/master > patch link: https://lore.kernel.org/r/20231111024835.2164816-14-tj%40kernel.org > patch subject: [PATCH 13/36] sched_ext: Add scx_simple and scx_example_qmap example schedulers > reproduce: (https://download.01.org/0day-ci/archive/20231112/202311121239.GTR1obNe-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202311121239.GTR1obNe-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > >> Makefile:83: *** Cannot find a vmlinux for VMLINUX_BTF at any of " ../../vmlinux /sys/kernel/btf/vmlinux /boot/vmlinux-5.9.0-0.bpo.2-amd64". Stop. The example schedulers need the following options enabled. CONFIG_BPF=y CONFIG_SCHED_CLASS_EXT=y CONFIG_BPF_SYSCALL=y CONFIG_BPF_JIT=y CONFIG_DEBUG_INFO_BTF=y CONFIG_BPF_JIT_ALWAYS_ON=y CONFIG_BPF_JIT_DEFAULT_ON=y Thanks. -- tejun
