Re: [PATCH bpf-next v8 5/5] bpftool: Show parameters of BPF task iterators.

[Kui-Feng Lee <kuifeng@fb.com>]

On Tue, 2022-08-30 at 16:56 -0700, Yonghong Song wrote:
> 
> 
> On 8/29/22 12:23 PM, Kui-Feng Lee wrote:
> > Show tid or pid of iterators if giving an argument of tid or pid
> > 
> > For example, the command `bpftool link list` may list following
> > lines.
> > 
> > 1: iter  prog 2  target_name bpf_map
> > 2: iter  prog 3  target_name bpf_prog
> > 33: iter  prog 225  target_name task_file  tid 1644
> >          pids test_progs(1644)
> > 
> > Link 33 is a task_file iterator with tid 1644.  For now, only
> > targets
> > of task, task_file and task_vma may be with tid or pid to filter
> > out
> > tasks other than those belonging to a process (pid) or a thread
> > (tid).
> > 
> > Signed-off-by: Kui-Feng Lee <kuifeng@fb.com>
> 
> Please rebase on top of bpf-next as the bpf_iter cgroup support
> is just merged which will cause a conflict with this patch.
> 
> Acked-by: Yonghong Song <yhs@fb.com>
Tnank you! Just rebased the code.