#include <linux/mm.h>
#include <linux/init.h>
#include <linux/kdebug.h>
+#include <linux/ftrace.h>
#include <linux/gfp.h>
#include <asm/smp.h>
unsigned long fp, thread_base, ksp;
struct thread_info *tp;
int count = 0;
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ int graph = 0;
+#endif
ksp = (unsigned long) _ksp;
if (!tsk)
}
printk(" [%016lx] %pS\n", pc, (void *) pc);
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ if ((pc + 8UL) == (unsigned long) &return_to_handler) {
+ int index = tsk->curr_ret_stack;
+ if (tsk->ret_stack && index >= graph) {
+ pc = tsk->ret_stack[index - graph].ret;
+ printk(" [%016lx] %pS\n", pc, (void *) pc);
+ graph++;
+ }
+ }
+#endif
} while (++count < 16);
}