diff options
| author | Steven Rostedt <rostedt@goodmis.org> | 2008-08-15 21:40:04 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-14 10:35:43 +0200 |
| commit | 00fd61aee10533e003f2f00ab7163207660a4051 (patch) | |
| tree | 72f42d3a4b238d84e3697c53b31b1ba9f8d022cb | |
| parent | 98a983aad2e5b3dc83a8a761675445cdd8f3e6bd (diff) | |
ftrace: do not init module on ftrace disabled
If one of the self tests of ftrace has disabled the function tracer,
do not run the code to convert the mcount calls in modules.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/trace/ftrace.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index eadd0eaea9b..11d94f2dc48 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -307,7 +307,7 @@ void ftrace_release(void *start, unsigned long size) unsigned long e = s + size; int i; - if (!start) + if (ftrace_disabled || !start) return; /* No interrupt should call this */ @@ -1567,7 +1567,7 @@ static int ftrace_convert_nops(unsigned long *start, void ftrace_init_module(unsigned long *start, unsigned long *end) { - if (start == end) + if (ftrace_disabled || start == end) return; ftrace_convert_nops(start, end); } |