Re: [PATCH bpf-next v4 1/2] bpf: extend stackmap to save binary_build_id+offset instead of address

[Alexei Starovoitov]

On 3/12/18 1:39 PM, Song Liu wrote:

+       page = find_get_page(vma->vm_file->f_mapping, 0);

did you test it with config_debug_atomic_sleep ?
it should have complained...