Re: [PATCH bpf-next v12 2/6] bpf: Add bpf_prog_run_array_sleepable()

Kumar Kartikeya Dwivedi
2026-04-22T17:58:27Z

On Wed, 22 Apr 2026 at 19:00, Alexei Starovoitov
<alexei.starovoitov@gmail.com> wrote:
>
> On Wed, Apr 22, 2026 at 9:36 AM Mykyta Yatsenko
> <mykyta.yatsenko5@gmail.com> wrote:
> >
> > >> +
> > >> + if (prog->sleepable) {
> > >> + guard(rcu)();
> > >> + ret &= run_prog(prog, ctx);
> > >> + } else {
> > >> + ret &= run_prog(prog, ctx);
> > >> + }
> > >
> >
> > Yep, this one should be inverted.
>
> Ohh and CI was green. Looks like there is a gap in test coverage.
> I thought you added a test that does something like bpf_copy_from_user.
> We should have seen the splat with config_debug_atomic_sleep.
> What happened?

CI will likely be green even with splat, since it may not be
registered as test failure?