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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-02-05 21:02:00 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-06 01:01:41 +0100 |
| commit | b6f11df26fdc28324cf9c9e3b77f2dc985c1bb13 (patch) | |
| tree | e03b4b8b9dad8a2d3f81574c10aab8fb7a779cbb /kernel/trace/trace_functions.c | |
| parent | tracing: Introduce trace_buffer_{lock_reserve,unlock_commit} (diff) | |
| download | linux-b6f11df26fdc28324cf9c9e3b77f2dc985c1bb13.tar.xz linux-b6f11df26fdc28324cf9c9e3b77f2dc985c1bb13.zip | |
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.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c index d067cea2ccc3..36bf9568ccd9 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) |