Add option to turn off preemption state tracing

Preemption state tracing is only useful when debugging preemption-
and IPI-related races. Since it creates a lot of clutter in the logs,
this patch turns it off unless explicitly requested.

1 files changed, 1 insertions, 1 deletions

diff --git a/include/litmus/preempt.h b/include/litmus/preempt.h
index 260c6fe17986..380b886d78ff 100644
--- a/include/litmus/preempt.h
+++ b/include/litmus/preempt.h
@@ -10,7 +10,7 @@
 
 extern DEFINE_PER_CPU_SHARED_ALIGNED(atomic_t, resched_state);
 
-#ifdef CONFIG_DEBUG_KERNEL
+#ifdef CONFIG_PREEMPT_STATE_TRACE
 const char* sched_state_name(int s);
 #define TRACE_STATE(fmt, args...) TRACE("SCHED_STATE " fmt, args)
 #else