On Fri, 2025-01-24 at 01:05 +0800, Tao Chen wrote: > More and more kfunc functions are being added to the kernel. > Different prog types have different restrictions when using kfunc. > Therefore, prog_kfunc probe is added to check whether it is supported, > and the use of this api will be added to bpftool later. > > Change list: > - v1 -> v2: > - check unsupported prog type like probe_bpf_helper > - add off parameter for module btf > - chenk verifier info when kfunc id invalid > > Revisions: > - v1 > https://lore.kernel.org/bpf/20250122171359.232791-1-chen.dylane@xxxxxxxxx > > Tao Chen (2): > libbpf: Add libbpf_probe_bpf_kfunc API > selftests/bpf: Add libbpf_probe_bpf_kfunc API selftests > > tools/lib/bpf/libbpf.h | 17 ++++++- > tools/lib/bpf/libbpf.map | 1 + > tools/lib/bpf/libbpf_probes.c | 47 +++++++++++++++++++ > .../selftests/bpf/prog_tests/libbpf_probes.c | 35 ++++++++++++++ > 4 files changed, 99 insertions(+), 1 deletion(-) > Hi Tao, Looks like something is wrong with the way the patch was generated: - patchwork link: https://patchwork.kernel.org/project/netdevbpf/patch/20250123170555.291896-2-chen.dylane@xxxxxxxxx/ - error message: https://github.com/kernel-patches/bpf/pull/8395 Cmd('git') failed due to: exit code(128) cmdline: git am --3way stdout: 'Applying: libbpf: Add libbpf_probe_bpf_kfunc API Patch failed at 0001 libbpf: Add libbpf_probe_bpf_kfunc API When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort".' stderr: 'error: corrupt patch at line 103 error: could not build fake ancestor hint: Use 'git am --show-current-patch=diff' to see the failed patch' I get the same error when trying to apply locally, could you please double check? Thanks, Eduard
