From 453c948d065f08bca92e85c04c99f38a821835e1 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 7 Aug 2019 18:15:38 +0200
Subject: [PATCH 123/158] x86: Allow to enable RT

Allow to select RT.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/x86/Kconfig |    1 +
 1 file changed, 1 insertion(+)

Index: linux-5.15/arch/x86/Kconfig
===================================================================
--- linux-5.15.orig/arch/x86/Kconfig
+++ linux-5.15/arch/x86/Kconfig
@@ -27,6 +27,7 @@ config X86_64
 	# Options that are inherently 64-bit kernel only:
 	select ARCH_HAS_GIGANTIC_PAGE
 	select ARCH_SUPPORTS_INT128 if CC_HAS_INT128
+	select ARCH_SUPPORTS_RT
 	select ARCH_USE_CMPXCHG_LOCKREF
 	select HAVE_ARCH_SOFT_DIRTY
 	select MODULES_USE_ELF_RELA