X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=arch%2Floongarch%2Fkernel%2Funwind_guess.c;h=e2d2e4f3001f490a76762ad336fbcf696c4bbfe3;hb=ef1a4a770994b97a86988fd86f5a2784b87449f7;hp=5afa6064d73e45b4b99524072861fdbc0fc38974;hpb=b520410654103086ccc0d339c0ff645d4c4dd697;p=linux-2.6-microblaze.git

diff --git a/arch/loongarch/kernel/unwind_guess.c b/arch/loongarch/kernel/unwind_guess.c
index 5afa6064d73e..e2d2e4f3001f 100644
--- a/arch/loongarch/kernel/unwind_guess.c
+++ b/arch/loongarch/kernel/unwind_guess.c
@@ -3,6 +3,7 @@
  * Copyright (C) 2022 Loongson Technology Corporation Limited
  */
 #include <linux/kernel.h>
+#include <linux/ftrace.h>
 
 #include <asm/unwind.h>
 
@@ -53,7 +54,8 @@ bool unwind_next_frame(struct unwind_state *state)
 		     state->sp < info->end;
 		     state->sp += sizeof(unsigned long)) {
 			addr = *(unsigned long *)(state->sp);
-
+			state->pc = ftrace_graph_ret_addr(state->task, &state->graph_idx,
+					addr, (unsigned long *)(state->sp - GRAPH_FAKE_OFFSET));
 			if (__kernel_text_address(addr))
 				return true;
 		}