diff options
Diffstat (limited to 'kernel/trace/trace_selftest.c')
| -rw-r--r-- | kernel/trace/trace_selftest.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index 2c00a691a54..47623169a81 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -320,7 +320,6 @@ int trace_selftest_startup_dynamic_tracing(struct tracer *trace, int (*func)(void)) { int save_ftrace_enabled = ftrace_enabled; - int save_tracer_enabled = tracer_enabled; unsigned long count; char *func_name; int ret; @@ -331,7 +330,6 @@ int trace_selftest_startup_dynamic_tracing(struct tracer *trace, /* enable tracing, and record the filter function */ ftrace_enabled = 1; - tracer_enabled = 1; /* passed in by parameter to fool gcc from optimizing */ func(); @@ -395,7 +393,6 @@ int trace_selftest_startup_dynamic_tracing(struct tracer *trace, out: ftrace_enabled = save_ftrace_enabled; - tracer_enabled = save_tracer_enabled; /* Enable tracing on all functions again */ ftrace_set_global_filter(NULL, 0, 1); @@ -452,7 +449,6 @@ static int trace_selftest_function_recursion(void) { int save_ftrace_enabled = ftrace_enabled; - int save_tracer_enabled = tracer_enabled; char *func_name; int len; int ret; @@ -465,7 +461,6 @@ trace_selftest_function_recursion(void) /* enable tracing, and record the filter function */ ftrace_enabled = 1; - tracer_enabled = 1; /* Handle PPC64 '.' name */ func_name = "*" __stringify(DYN_FTRACE_TEST_NAME); @@ -534,7 +529,6 @@ trace_selftest_function_recursion(void) ret = 0; out: ftrace_enabled = save_ftrace_enabled; - tracer_enabled = save_tracer_enabled; return ret; } @@ -569,7 +563,6 @@ static int trace_selftest_function_regs(void) { int save_ftrace_enabled = ftrace_enabled; - int save_tracer_enabled = tracer_enabled; char *func_name; int len; int ret; @@ -586,7 +579,6 @@ trace_selftest_function_regs(void) /* enable tracing, and record the filter function */ ftrace_enabled = 1; - tracer_enabled = 1; /* Handle PPC64 '.' name */ func_name = "*" __stringify(DYN_FTRACE_TEST_NAME); @@ -648,7 +640,6 @@ trace_selftest_function_regs(void) ret = 0; out: ftrace_enabled = save_ftrace_enabled; - tracer_enabled = save_tracer_enabled; return ret; } @@ -662,7 +653,6 @@ int trace_selftest_startup_function(struct tracer *trace, struct trace_array *tr) { int save_ftrace_enabled = ftrace_enabled; - int save_tracer_enabled = tracer_enabled; unsigned long count; int ret; @@ -671,7 +661,6 @@ trace_selftest_startup_function(struct tracer *trace, struct trace_array *tr) /* start the tracing */ ftrace_enabled = 1; - tracer_enabled = 1; ret = tracer_init(trace, tr); if (ret) { @@ -708,7 +697,6 @@ trace_selftest_startup_function(struct tracer *trace, struct trace_array *tr) ret = trace_selftest_function_regs(); out: ftrace_enabled = save_ftrace_enabled; - tracer_enabled = save_tracer_enabled; /* kill ftrace totally if we failed */ if (ret) @@ -1106,6 +1094,7 @@ trace_selftest_startup_wakeup(struct tracer *trace, struct trace_array *tr) tracing_stop(); /* check both trace buffers */ ret = trace_test_buffer(tr, NULL); + printk("ret = %d\n", ret); if (!ret) ret = trace_test_buffer(&max_tr, &count); |