powerpc/pseries: Use the security flags in pseries_setup_rfi_flush()

[mirror_ubuntu-artful-kernel.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index c617b9d1d6cb687c93fb0c65e8d05424f5dd3c43..4f6ca5f60f7e1d5055867923cb460fa2a8936b4e 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -374,6 +374,9 @@ config STACK_VALIDATION
          pointers (if CONFIG_FRAME_POINTER is enabled).  This helps ensure
          that runtime stack traces are more reliable.
 
+         This is also a prerequisite for generation of ORC unwind data, which
+         is needed for CONFIG_UNWINDER_ORC.
+
          For more information, see
          tools/objtool/Documentation/stack-validation.txt.