If CONFIG_STACKTRACE is turned off, trace_dump_stack() isn't defined, resulting in an 'undefined reference' error - define a stub to remedy that.
Signed-off-by: Tom Zanussi <tom.zanu...@linux.intel.com> --- kernel/trace/trace.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 81d95bf..3eca804 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1879,6 +1879,8 @@ static void __trace_userstack(struct trace_array *tr, unsigned long flags) } #endif /* UNUSED */ +#else +void trace_dump_stack(int skip) {} #endif /* CONFIG_STACKTRACE */ /* created for use with alloc_percpu */ -- 1.7.11.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/