[PATCH] x86_64: reliable stack trace support (x86-64)

[powerpc.git] / arch / x86_64 / kernel / vmlinux.lds.S

diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S
index 5968c24..1c6a5f3 100644 (file)
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ b/arch/x86_64/kernel/vmlinux.lds.S
@@ -45,6 +45,15 @@ SECTIONS
 
   RODATA
 
+#ifdef CONFIG_STACK_UNWIND
+  . = ALIGN(8);
+  .eh_frame : AT(ADDR(.eh_frame) - LOAD_OFFSET) {
+       __start_unwind = .;
+       *(.eh_frame)
+       __end_unwind = .;
+  }
+#endif
+
                                /* Data */
   .data : AT(ADDR(.data) - LOAD_OFFSET) {
        *(.data)