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| author |   Steven Rostedt <srostedt@redhat.com> | 2008-05-12 21:20:48 +0200 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 20:54:26 +0200 |
| commit | 26994ead1fc8cced63f17e9848edc1771036664e (patch) | |
| tree | bb89509f50cab3e534ea3bc7b9e163688641cb4b /kernel/trace/trace.c | |
| parent | ftrace: disable tracing on failure (diff) | |
| download | linux-dev-26994ead1fc8cced63f17e9848edc1771036664e.tar.xz linux-dev-26994ead1fc8cced63f17e9848edc1771036664e.zip | |
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>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 4 |
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; static DEFINE_PER_CPU(struct trace_array_cpu, max_data); -static int tracer_enabled; +static int tracer_enabled = 1; static unsigned long trace_nr_entries = 16384UL; static struct tracer *trace_types __read_mostly; @@ -2268,6 +2268,8 @@ __init static int tracer_alloc_buffers(void) int ret = -ENOMEM; int i; + global_trace.ctrl = tracer_enabled; + /* Allocate the first page for all buffers */ for_each_possible_cpu(i) { data = global_trace.data[i] = &per_cpu(global_trace_cpu, i); |