On Tue, Sep 29, 2020 at 4:50 PM Hao Luo <haoluo@xxxxxxxxxx> wrote: > > v3 -> v4: > - Rebasing > - Cast bpf_[per|this]_cpu_ptr's parameter to void __percpu * before > passing into per_cpu_ptr. Looks good, but doesn't work: ./test_progs -t ksyms_btf test_ksyms_btf:PASS:kallsyms_fopen 0 nsec test_ksyms_btf:PASS:ksym_find 0 nsec test_ksyms_btf:PASS:kallsyms_fopen 0 nsec test_ksyms_btf:PASS:ksym_find 0 nsec test_ksyms_btf:PASS:btf_exists 0 nsec libbpf: extern (ksym) 'bpf_prog_active': incompatible types, expected [4] int int, but kernel has [18729] var bpf_user_rnd_state libbpf: failed to load object 'test_ksyms_btf' libbpf: failed to load BPF skeleton 'test_ksyms_btf': -22 test_ksyms_btf:FAIL:skel_open failed to open and load skeleton #43 ksyms_btf:FAIL I have the latest pahole from master. Any ideas?
