diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index d141fc9..2af9404 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2253,6 +2253,9 @@
 		if (signal_pending(current))
 			return -EINTR;
 
+		if (iter->trace != current_trace)
+			return 0;
+
 		/*
 		 * We block until we read something and tracing is disabled.
 		 * We still block if tracing is disabled, but we have never