diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c index 844f6fc8487b..c1ac813ff9ba 100644 --- a/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c +++ b/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c @@ -869,21 +869,14 @@ static void consumer_test(struct uprobe_multi_consumers *skel, fmt = "prog 0/1: uprobe"; } else { /* - * uprobe return is tricky ;-) - * * to trigger uretprobe consumer, the uretprobe needs to be installed, * which means one of the 'return' uprobes was alive when probe was hit: * * idxs: 2/3 uprobe return in 'installed' mask - * - * in addition if 'after' state removes everything that was installed in - * 'before' state, then uprobe kernel object goes away and return uprobe - * is not installed and we won't hit it even if it's in 'after' state. */ unsigned long had_uretprobes = before & 0b1100; /* is uretprobe installed */ - unsigned long probe_preserved = before & after; /* did uprobe go away */ - if (had_uretprobes && probe_preserved && test_bit(idx, after)) + if (had_uretprobes && test_bit(idx, after)) val++; fmt = "idx 2/3: uretprobe"; } |