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Diffstat (limited to 'kernel/trace/trace_hw_branches.c')
-rw-r--r--kernel/trace/trace_hw_branches.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/kernel/trace/trace_hw_branches.c b/kernel/trace/trace_hw_branches.c
index ee29e012aa97..b6a3e20a49a9 100644
--- a/kernel/trace/trace_hw_branches.c
+++ b/kernel/trace/trace_hw_branches.c
@@ -25,16 +25,6 @@ static DEFINE_PER_CPU(unsigned char[SIZEOF_BTS], buffer);
25#define this_buffer per_cpu(buffer, smp_processor_id()) 25#define this_buffer per_cpu(buffer, smp_processor_id())
26 26
27 27
28static void bts_trace_reset(struct trace_array *tr)
29{
30 int cpu;
31
32 tr->time_start = ftrace_now(tr->cpu);
33
34 for_each_online_cpu(cpu)
35 tracing_reset(tr, cpu);
36}
37
38static void bts_trace_start_cpu(void *arg) 28static void bts_trace_start_cpu(void *arg)
39{ 29{
40 if (this_tracer) 30 if (this_tracer)
@@ -54,7 +44,7 @@ static void bts_trace_start(struct trace_array *tr)
54{ 44{
55 int cpu; 45 int cpu;
56 46
57 bts_trace_reset(tr); 47 tracing_reset_online_cpus(tr);
58 48
59 for_each_cpu_mask(cpu, cpu_possible_map) 49 for_each_cpu_mask(cpu, cpu_possible_map)
60 smp_call_function_single(cpu, bts_trace_start_cpu, NULL, 1); 50 smp_call_function_single(cpu, bts_trace_start_cpu, NULL, 1);
@@ -78,7 +68,7 @@ static void bts_trace_stop(struct trace_array *tr)
78 68
79static int bts_trace_init(struct trace_array *tr) 69static int bts_trace_init(struct trace_array *tr)
80{ 70{
81 bts_trace_reset(tr); 71 tracing_reset_online_cpus(tr);
82 bts_trace_start(tr); 72 bts_trace_start(tr);
83 73
84 return 0; 74 return 0;