1 files changed, 5 insertions, 1 deletions

diff --git a/arch/nds32/kernel/stacktrace.c b/arch/nds32/kernel/stacktrace.c
index 8b231e910ea6..d974c0c1c65f 100644
--- a/arch/nds32/kernel/stacktrace.c
+++ b/arch/nds32/kernel/stacktrace.c
@@ -4,6 +4,7 @@
 #include <linux/sched/debug.h>
 #include <linux/sched/task_stack.h>
 #include <linux/stacktrace.h>
+#include <linux/ftrace.h>
 
 void save_stack_trace(struct stack_trace *trace)
 {
@@ -16,6 +17,7 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
         unsigned long *fpn;
         int skip = trace->skip;
         int savesched;
+        int graph_idx = 0;
 
         if (tsk == current) {
                 __asm__ __volatile__("\tori\t%0, $fp, #0\n":"=r"(fpn));
@@ -29,10 +31,12 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
                && (fpn >= (unsigned long *)TASK_SIZE)) {
                 unsigned long lpp, fpp;
 
-                lpp = fpn[-1];
+                lpp = fpn[LP_OFFSET];
                 fpp = fpn[FP_OFFSET];
                 if (!__kernel_text_address(lpp))
                         break;
+                else
+                        lpp = ftrace_graph_ret_addr(tsk, &graph_idx, lpp, NULL);
 
                 if (savesched || !in_sched_functions(lpp)) {
                         if (skip) {