forked from luck/tmp_suning_uos_patched
ftrace: enabled tracing by default
This patch is the correct way to have tracing enabled by default. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -107,7 +107,7 @@ static struct trace_array max_tr;
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static DEFINE_PER_CPU(struct trace_array_cpu, max_data);
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static int tracer_enabled;
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static int tracer_enabled = 1;
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static unsigned long trace_nr_entries = 16384UL;
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static struct tracer *trace_types __read_mostly;
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@ -2268,6 +2268,8 @@ __init static int tracer_alloc_buffers(void)
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int ret = -ENOMEM;
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int i;
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global_trace.ctrl = tracer_enabled;
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/* Allocate the first page for all buffers */
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for_each_possible_cpu(i) {
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data = global_trace.data[i] = &per_cpu(global_trace_cpu, i);
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