diff options
| -rw-r--r-- | kernel/trace/Kconfig | 2 | ||||
| -rw-r--r-- | kernel/trace/ftrace.c | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index e0cea282e0c5..b58f43bec363 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig | |||
| @@ -8,7 +8,6 @@ config NOP_TRACER | |||
| 8 | 8 | ||
| 9 | config HAVE_FUNCTION_TRACER | 9 | config HAVE_FUNCTION_TRACER |
| 10 | bool | 10 | bool |
| 11 | select NOP_TRACER | ||
| 12 | 11 | ||
| 13 | config HAVE_DYNAMIC_FTRACE | 12 | config HAVE_DYNAMIC_FTRACE |
| 14 | bool | 13 | bool |
| @@ -28,6 +27,7 @@ config TRACING | |||
| 28 | select RING_BUFFER | 27 | select RING_BUFFER |
| 29 | select STACKTRACE | 28 | select STACKTRACE |
| 30 | select TRACEPOINTS | 29 | select TRACEPOINTS |
| 30 | select NOP_TRACER | ||
| 31 | 31 | ||
| 32 | menu "Tracers" | 32 | menu "Tracers" |
| 33 | 33 | ||
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 7618c528756b..4a39d24568c8 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c | |||
| @@ -1339,6 +1339,14 @@ void __init ftrace_init(void) | |||
| 1339 | } | 1339 | } |
| 1340 | 1340 | ||
| 1341 | #else | 1341 | #else |
| 1342 | |||
| 1343 | static int __init ftrace_nodyn_init(void) | ||
| 1344 | { | ||
| 1345 | ftrace_enabled = 1; | ||
| 1346 | return 0; | ||
| 1347 | } | ||
| 1348 | device_initcall(ftrace_nodyn_init); | ||
| 1349 | |||
| 1342 | # define ftrace_startup() do { } while (0) | 1350 | # define ftrace_startup() do { } while (0) |
| 1343 | # define ftrace_shutdown() do { } while (0) | 1351 | # define ftrace_shutdown() do { } while (0) |
| 1344 | # define ftrace_startup_sysctl() do { } while (0) | 1352 | # define ftrace_startup_sysctl() do { } while (0) |
