diff options
Diffstat (limited to 'kernel/trace/trace_hw_branches.c')
-rw-r--r-- | kernel/trace/trace_hw_branches.c | 14 |
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 | ||
28 | static 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 | |||
38 | static void bts_trace_start_cpu(void *arg) | 28 | static 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 | ||
79 | static int bts_trace_init(struct trace_array *tr) | 69 | static 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; |