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-rw-r--r--kernel/trace/trace.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c56fc5e60133..3dc6eac85b11 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -107,7 +107,7 @@ static struct trace_array max_tr;
107 107
108static DEFINE_PER_CPU(struct trace_array_cpu, max_data); 108static DEFINE_PER_CPU(struct trace_array_cpu, max_data);
109 109
110static int tracer_enabled; 110static int tracer_enabled = 1;
111static unsigned long trace_nr_entries = 16384UL; 111static unsigned long trace_nr_entries = 16384UL;
112 112
113static struct tracer *trace_types __read_mostly; 113static struct tracer *trace_types __read_mostly;
@@ -2268,6 +2268,8 @@ __init static int tracer_alloc_buffers(void)
2268 int ret = -ENOMEM; 2268 int ret = -ENOMEM;
2269 int i; 2269 int i;
2270 2270
2271 global_trace.ctrl = tracer_enabled;
2272
2271 /* Allocate the first page for all buffers */ 2273 /* Allocate the first page for all buffers */
2272 for_each_possible_cpu(i) { 2274 for_each_possible_cpu(i) {
2273 data = global_trace.data[i] = &per_cpu(global_trace_cpu, i); 2275 data = global_trace.data[i] = &per_cpu(global_trace_cpu, i);