On Tue, Sep 12, 2023 at 07:57:40AM -0700, Alexei Starovoitov wrote:
> On Tue, Sep 12, 2023 at 7:14 AM Jiri Olsa <jolsa@xxxxxxxxxx> wrote:
> >
> > We need to deny the attach_override test for arm64
> > and make it static.
> >
> > Fixes: 7182e56411b9 ("selftests/bpf: Add kprobe_multi override test")
> > Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> > ---
> > tools/testing/selftests/bpf/DENYLIST.aarch64 | 1 +
> > tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c | 2 +-
> > 2 files changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/tools/testing/selftests/bpf/DENYLIST.aarch64 b/tools/testing/selftests/bpf/DENYLIST.aarch64
> > index 7f768d335698..b32f962dee92 100644
> > --- a/tools/testing/selftests/bpf/DENYLIST.aarch64
> > +++ b/tools/testing/selftests/bpf/DENYLIST.aarch64
> > @@ -9,6 +9,7 @@ kprobe_multi_test/bench_attach # bpf_program__attach_kprobe_mu
> > kprobe_multi_test/link_api_addrs # link_fd unexpected link_fd: actual -95 < expected 0
> > kprobe_multi_test/link_api_syms # link_fd unexpected link_fd: actual -95 < expected 0
> > kprobe_multi_test/skel_api # libbpf: failed to load BPF skeleton 'kprobe_multi': -3
> > +kprobe_multi_test/attach_override # test_attach_override:FAIL:kprobe_multi_empty__open_and_load unexpected error: -22
>
> why do we need this ?
> Andrii, move of kconfig override into common should fix it, no?
the test creates kprobe_multi link, so it needs fprobe,
which is still not enabled in arm
but I miread the error.. there's some other issue with
override helper on arm
also the missing static fix is needed
jirka
>
> > module_attach # prog 'kprobe_multi': failed to auto-attach: -95
> > fentry_test/fentry_many_args # fentry_many_args:FAIL:fentry_many_args_attach unexpected error: -524
> > fexit_test/fexit_many_args # fexit_many_args:FAIL:fexit_many_args_attach unexpected error: -524
> > diff --git a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
> > index e05477b210a5..4041cfa670eb 100644
> > --- a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
> > +++ b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
> > @@ -454,7 +454,7 @@ static void test_kprobe_multi_bench_attach(bool kernel)
> > }
> > }
> >
> > -void test_attach_override(void)
> > +static void test_attach_override(void)
> > {
> > struct kprobe_multi_override *skel = NULL;
> > struct bpf_link *link = NULL;
> > --
> > 2.41.0
> >
