diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace_selftest.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index a5f6001c333..3877dd9102f 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -123,6 +123,7 @@ int trace_selftest_startup_dynamic_tracing(struct tracer *trace, int ret; int save_ftrace_enabled = ftrace_enabled; int save_tracer_enabled = tracer_enabled; + char *func_name; /* The ftrace test PASSED */ printk(KERN_CONT "PASSED\n"); @@ -142,9 +143,15 @@ int trace_selftest_startup_dynamic_tracing(struct tracer *trace, return ret; } + /* + * Some archs *cough*PowerPC*cough* add charachters to the + * start of the function names. We simply put a '*' to + * accomodate them. + */ + func_name = "*" STR(DYN_FTRACE_TEST_NAME); + /* filter only on our function */ - ftrace_set_filter(STR(DYN_FTRACE_TEST_NAME), - sizeof(STR(DYN_FTRACE_TEST_NAME)), 1); + ftrace_set_filter(func_name, strlen(func_name), 1); /* enable tracing */ tr->ctrl = 1; |