X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=kernel%2Ftrace%2Ftrace_stack.c;h=202df6cffccaab333c02facc56b28082b09e5e42;hb=c39fa164766e4ead0594e8b6fd382b57fd9d5a1f;hp=dda9e6742950305f36fbe920f9fe0c6f68d83fbf;hpb=56e0464980febfa50432a070261579415c72664e;p=firefly-linux-kernel-4.4.55.git

diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index dda9e6742950..202df6cffcca 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -125,6 +125,13 @@ check_stack(unsigned long ip, unsigned long *stack)
 			break;
 	}
 
+	/*
+	 * Some archs may not have the passed in ip in the dump.
+	 * If that happens, we need to show everything.
+	 */
+	if (i == stack_trace_max.nr_entries)
+		i = 0;
+
 	/*
 	 * Now find where in the stack these are.
 	 */