On 12/15/20 3:37 PM, Song Liu wrote:
task_file and task_vma iter programs have access to file->f_path. Enable bpf_d_path to print paths of these file. bpf_iter programs are generally called in sleepable context. However, it is still necessary to diffientiate sleepable and non-sleepable bpf_iter programs: sleepable programs have access to bpf_d_path; non-sleepable programs have access to bpf_spin_lock. Signed-off-by: Song Liu <songliubraving@xxxxxx>
Agreed. So far bpf_iter programs all called from process context. Acked-by: Yonghong Song <yhs@xxxxxx>
