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trace: Call tracing_reset_online_cpus before tracer->init()

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Impact: cleanup

To make it easy for ftrace plugin writers, as this was open coded in
the existing plugins

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Frédéric Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo
2009-02-05 18:02:00 -02:00
committed by Ingo Molnar
parent 51a763dd84
commit b6f11df26f
11 changed files with 25 additions and 47 deletions
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17
kernel/trace/trace_functions.c
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@@ -24,32 +24,21 @@ static struct trace_array *func_trace;
static void tracing_start_function_trace(void);
static void tracing_stop_function_trace(void);
static void start_function_trace(struct trace_array *tr)
static int function_trace_init(struct trace_array *tr)
{
func_trace = tr;
tr->cpu = get_cpu();
tracing_reset_online_cpus(tr);
put_cpu();
tracing_start_cmdline_record();
tracing_start_function_trace();
}
static void stop_function_trace(struct trace_array *tr)
{
tracing_stop_function_trace();
tracing_stop_cmdline_record();
}
static int function_trace_init(struct trace_array *tr)
{
start_function_trace(tr);
return 0;
}
static void function_trace_reset(struct trace_array *tr)
{
stop_function_trace(tr);
tracing_stop_function_trace();
tracing_stop_cmdline_record();
}
static void function_trace_start(struct trace_array *tr)