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Diffstat (limited to 'kernel/trace/trace_boot.c')
-rw-r--r--kernel/trace/trace_boot.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c
index 19bfc75d467e..c21d5f3956ad 100644
--- a/kernel/trace/trace_boot.c
+++ b/kernel/trace/trace_boot.c
@@ -129,6 +129,7 @@ struct tracer boot_tracer __read_mostly =
129 129
130void trace_boot_call(struct boot_trace_call *bt, initcall_t fn) 130void trace_boot_call(struct boot_trace_call *bt, initcall_t fn)
131{ 131{
132 struct ftrace_event_call *call = &event_boot_call;
132 struct ring_buffer_event *event; 133 struct ring_buffer_event *event;
133 struct ring_buffer *buffer; 134 struct ring_buffer *buffer;
134 struct trace_boot_call *entry; 135 struct trace_boot_call *entry;
@@ -150,13 +151,15 @@ void trace_boot_call(struct boot_trace_call *bt, initcall_t fn)
150 goto out; 151 goto out;
151 entry = ring_buffer_event_data(event); 152 entry = ring_buffer_event_data(event);
152 entry->boot_call = *bt; 153 entry->boot_call = *bt;
153 trace_buffer_unlock_commit(buffer, event, 0, 0); 154 if (!filter_check_discard(call, entry, buffer, event))
155 trace_buffer_unlock_commit(buffer, event, 0, 0);
154 out: 156 out:
155 preempt_enable(); 157 preempt_enable();
156} 158}
157 159
158void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn) 160void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn)
159{ 161{
162 struct ftrace_event_call *call = &event_boot_ret;
160 struct ring_buffer_event *event; 163 struct ring_buffer_event *event;
161 struct ring_buffer *buffer; 164 struct ring_buffer *buffer;
162 struct trace_boot_ret *entry; 165 struct trace_boot_ret *entry;
@@ -175,7 +178,8 @@ void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn)
175 goto out; 178 goto out;
176 entry = ring_buffer_event_data(event); 179 entry = ring_buffer_event_data(event);
177 entry->boot_ret = *bt; 180 entry->boot_ret = *bt;
178 trace_buffer_unlock_commit(buffer, event, 0, 0); 181 if (!filter_check_discard(call, entry, buffer, event))
182 trace_buffer_unlock_commit(buffer, event, 0, 0);
179 out: 183 out:
180 preempt_enable(); 184 preempt_enable();
181} 185}