diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/usdt.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/usdt.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/usdt.c b/tools/testing/selftests/bpf/prog_tests/usdt.c index 495d66414b57..9057e983cc54 100644 --- a/tools/testing/selftests/bpf/prog_tests/usdt.c +++ b/tools/testing/selftests/bpf/prog_tests/usdt.c @@ -270,8 +270,16 @@ static void subtest_multispec_usdt(void) */ trigger_300_usdts(); - /* we'll reuse usdt_100 BPF program for usdt_300 test */ bpf_link__destroy(skel->links.usdt_100); + + bss->usdt_100_called = 0; + bss->usdt_100_sum = 0; + + /* If built with arm64/clang, there will be much less number of specs + * for usdt_300 call sites. + */ +#if !defined(__aarch64__) || !defined(__clang__) + /* we'll reuse usdt_100 BPF program for usdt_300 test */ skel->links.usdt_100 = bpf_program__attach_usdt(skel->progs.usdt_100, -1, "/proc/self/exe", "test", "usdt_300", NULL); err = -errno; @@ -282,13 +290,11 @@ static void subtest_multispec_usdt(void) /* let's check that there are no "dangling" BPF programs attached due * to partial success of the above test:usdt_300 attachment */ - bss->usdt_100_called = 0; - bss->usdt_100_sum = 0; - f300(777); /* this is 301st instance of usdt_300 */ ASSERT_EQ(bss->usdt_100_called, 0, "usdt_301_called"); ASSERT_EQ(bss->usdt_100_sum, 0, "usdt_301_sum"); +#endif /* This time we have USDT with 400 inlined invocations, but arg specs * should be the same across all sites, so libbpf will only need to |