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Diffstat (limited to 'kernel/trace/trace_power.c')
-rw-r--r--kernel/trace/trace_power.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/trace/trace_power.c b/kernel/trace/trace_power.c
index 1184397..8a30d98 100644
--- a/kernel/trace/trace_power.c
+++ b/kernel/trace/trace_power.c
@@ -36,6 +36,7 @@ static void probe_power_start(struct power_trace *it, unsigned int type,
static void probe_power_end(struct power_trace *it)
{
+ struct ftrace_event_call *call = &event_power;
struct ring_buffer_event *event;
struct trace_power *entry;
struct trace_array_cpu *data;
@@ -54,7 +55,8 @@ static void probe_power_end(struct power_trace *it)
goto out;
entry = ring_buffer_event_data(event);
entry->state_data = *it;
- trace_buffer_unlock_commit(tr, event, 0, 0);
+ if (!filter_check_discard(call, entry, tr->buffer, event))
+ trace_buffer_unlock_commit(tr, event, 0, 0);
out:
preempt_enable();
}
@@ -62,6 +64,7 @@ static void probe_power_end(struct power_trace *it)
static void probe_power_mark(struct power_trace *it, unsigned int type,
unsigned int level)
{
+ struct ftrace_event_call *call = &event_power;
struct ring_buffer_event *event;
struct trace_power *entry;
struct trace_array_cpu *data;
@@ -84,7 +87,8 @@ static void probe_power_mark(struct power_trace *it, unsigned int type,
goto out;
entry = ring_buffer_event_data(event);
entry->state_data = *it;
- trace_buffer_unlock_commit(tr, event, 0, 0);
+ if (!filter_check_discard(call, entry, tr->buffer, event))
+ trace_buffer_unlock_commit(tr, event, 0, 0);
out:
preempt_enable();
}