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path: root/kernel/trace/trace_boot.c
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Diffstat (limited to 'kernel/trace/trace_boot.c')
-rw-r--r--kernel/trace/trace_boot.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c
index b9dc2c0093ab..a7efe3559654 100644
--- a/kernel/trace/trace_boot.c
+++ b/kernel/trace/trace_boot.c
@@ -22,11 +22,16 @@ void start_boot_trace(void)
22 trace_boot_enabled = 1; 22 trace_boot_enabled = 1;
23} 23}
24 24
25void stop_boot_trace(struct trace_array *tr) 25void stop_boot_trace(void)
26{ 26{
27 trace_boot_enabled = 0; 27 trace_boot_enabled = 0;
28} 28}
29 29
30void reset_boot_trace(struct trace_array *tr)
31{
32 stop_boot_trace();
33}
34
30static void boot_trace_init(struct trace_array *tr) 35static void boot_trace_init(struct trace_array *tr)
31{ 36{
32 int cpu; 37 int cpu;
@@ -43,7 +48,7 @@ static void boot_trace_ctrl_update(struct trace_array *tr)
43 if (tr->ctrl) 48 if (tr->ctrl)
44 start_boot_trace(); 49 start_boot_trace();
45 else 50 else
46 stop_boot_trace(tr); 51 stop_boot_trace();
47} 52}
48 53
49static enum print_line_t initcall_print_line(struct trace_iterator *iter) 54static enum print_line_t initcall_print_line(struct trace_iterator *iter)
@@ -81,7 +86,7 @@ struct tracer boot_tracer __read_mostly =
81{ 86{
82 .name = "initcall", 87 .name = "initcall",
83 .init = boot_trace_init, 88 .init = boot_trace_init,
84 .reset = stop_boot_trace, 89 .reset = reset_boot_trace,
85 .ctrl_update = boot_trace_ctrl_update, 90 .ctrl_update = boot_trace_ctrl_update,
86 .print_line = initcall_print_line, 91 .print_line = initcall_print_line,
87}; 92};