diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/trace/Kconfig | 2 | ||||
-rw-r--r-- | kernel/trace/trace.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index b58f43bec363..33dbefd471e8 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig | |||
@@ -25,7 +25,7 @@ config TRACING | |||
25 | bool | 25 | bool |
26 | select DEBUG_FS | 26 | select DEBUG_FS |
27 | select RING_BUFFER | 27 | select RING_BUFFER |
28 | select STACKTRACE | 28 | select STACKTRACE if STACKTRACE_SUPPORT |
29 | select TRACEPOINTS | 29 | select TRACEPOINTS |
30 | select NOP_TRACER | 30 | select NOP_TRACER |
31 | 31 | ||
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8a499e2adaec..85bee775a03e 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c | |||
@@ -705,6 +705,7 @@ static void ftrace_trace_stack(struct trace_array *tr, | |||
705 | unsigned long flags, | 705 | unsigned long flags, |
706 | int skip, int pc) | 706 | int skip, int pc) |
707 | { | 707 | { |
708 | #ifdef CONFIG_STACKTRACE | ||
708 | struct ring_buffer_event *event; | 709 | struct ring_buffer_event *event; |
709 | struct stack_entry *entry; | 710 | struct stack_entry *entry; |
710 | struct stack_trace trace; | 711 | struct stack_trace trace; |
@@ -730,6 +731,7 @@ static void ftrace_trace_stack(struct trace_array *tr, | |||
730 | 731 | ||
731 | save_stack_trace(&trace); | 732 | save_stack_trace(&trace); |
732 | ring_buffer_unlock_commit(tr->buffer, event, irq_flags); | 733 | ring_buffer_unlock_commit(tr->buffer, event, irq_flags); |
734 | #endif | ||
733 | } | 735 | } |
734 | 736 | ||
735 | void __trace_stack(struct trace_array *tr, | 737 | void __trace_stack(struct trace_array *tr, |