diff options
Diffstat (limited to 'kernel/trace/trace_selftest.c')
| -rw-r--r-- | kernel/trace/trace_selftest.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index 97f1e4bc47dc..c4ad7cd7e778 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -942,7 +942,7 @@ static __init int test_graph_storage_multi(void) { struct fgraph_fixture *fixture; bool printed = false; - int i, ret; + int i, j, ret; pr_cont("PASSED\n"); pr_info("Testing multiple fgraph storage on a function: "); @@ -953,22 +953,35 @@ static __init int test_graph_storage_multi(void) if (ret && ret != -ENODEV) { pr_cont("*Could not set filter* "); printed = true; - goto out; + goto out2; } + } + for (j = 0; j < ARRAY_SIZE(store_bytes); j++) { + fixture = &store_bytes[j]; ret = register_ftrace_graph(&fixture->gops); if (ret) { pr_warn("Failed to init store_bytes fgraph tracing\n"); printed = true; - goto out; + goto out1; } } DYN_FTRACE_TEST_NAME(); -out: +out1: + while (--j >= 0) { + fixture = &store_bytes[j]; + unregister_ftrace_graph(&fixture->gops); + + if (fixture->error_str && !printed) { + pr_cont("*** %s ***", fixture->error_str); + printed = true; + } + } +out2: while (--i >= 0) { fixture = &store_bytes[i]; - unregister_ftrace_graph(&fixture->gops); + ftrace_free_filter(&fixture->gops.ops); if (fixture->error_str && !printed) { pr_cont("*** %s ***", fixture->error_str); |