On 7/22/25 8:34 AM, KaFai Wan wrote:
Show the rejected function name when attaching tracing programs to functions in deny list. With this change, we know why tracing programs can't attach to functions like migrate_disable() from log. $ ./fentry libbpf: prog 'migrate_disable': BPF program load failed: -EINVAL libbpf: prog 'migrate_disable': -- BEGIN PROG LOAD LOG -- Attaching tracing programs to function 'migrate_disable' is rejected. Suggested-by: Leon Hwang <leon.hw...@linux.dev> Signed-off-by: KaFai Wan <kafai....@linux.dev>
Acked-by: Yonghong Song <yonghong.s...@linux.dev>
