Hi Song, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bpf-next/master] url: https://github.com/0day-ci/linux/commits/Song-Liu/bpf-enable-stackmap-with-build_id-in-nmi-context/20180502-081727 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> kernel/bpf/stackmap.c:51:1: sparse: symbol '__pcpu_scope_irq_work' was not >> declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation