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-rw-r--r--arch/arm64/kernel/process.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index f75b540bc3b4..88d742ba19d5 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -344,11 +344,14 @@ unsigned long get_wchan(struct task_struct *p)
frame.fp = thread_saved_fp(p);
frame.sp = thread_saved_sp(p);
frame.pc = thread_saved_pc(p);
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ frame.graph = p->curr_ret_stack;
+#endif
stack_page = (unsigned long)task_stack_page(p);
do {
if (frame.sp < stack_page ||
frame.sp >= stack_page + THREAD_SIZE ||
- unwind_frame(&frame))
+ unwind_frame(p, &frame))
return 0;
if (!in_sched_functions(frame.pc))
return frame.pc;