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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-02-05 18:02:00 -0200
committerIngo Molnar <mingo@elte.hu>2009-02-06 01:01:41 +0100
commitb6f11df26fdc28324cf9c9e3b77f2dc985c1bb13 (patch)
treee03b4b8b9dad8a2d3f81574c10aab8fb7a779cbb /kernel/trace/trace_functions.c
parent51a763dd84253bab1d0a1e68e11a7753d1b702ca (diff)
downloadop-kernel-dev-b6f11df26fdc28324cf9c9e3b77f2dc985c1bb13.zip
op-kernel-dev-b6f11df26fdc28324cf9c9e3b77f2dc985c1bb13.tar.gz
trace: Call tracing_reset_online_cpus before tracer->init()
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>
Diffstat (limited to 'kernel/trace/trace_functions.c')
-rw-r--r--kernel/trace/trace_functions.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index d067cea..36bf956 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -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)
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