Re: Trying the bpf trace a bpf xdp program

["Eelco Chaudron" <echaudro@xxxxxxxxxx>]

On 28 Nov 2019, at 19:18, Alexei Starovoitov wrote:

> On Thu, Nov 28, 2019 at 9:20 AM Eelco Chaudron <echaudro@xxxxxxxxxx> 
> wrote:
> > Trying out the BPF trace to trace a BPF program, but I’m already
> > getting stuck loading the object with the fexit  :(
>
> I can take a look after holidays.

Enjoy the Holidays!! I figured out my auto kernel install script failed 
whiteout me noticing, and I was running an old kernel :(

I will try tomorrow with the correct kernel…


> > libbpf: load bpf program failed: Argument list too long
> > libbpf: failed to load program 'fexit/xdp_prog_simple'
> > libbpf: failed to load object './xdp_sample_fentry_fexit_kern.o'
> > ERROR: Failed to load object file: Operation not permitted
>
> please add -vvv and share full output.