From: Ingo Molnar <mingo@kernel.org>
Date: Thu, 12 Oct 2017 09:24:30 +0200
Subject: x86/unwinder: Make CONFIG_UNWINDER_ORC=y the default in the 64-bit
 defconfig
Git-commit: 1e4078f0bba46ad61b69548abe6a6faf63b89380
Patch-mainline: v4.15-rc1
References: bnc#1058115

Increase testing coverage by turning on the primary x86 unwinder for
the 64-bit defconfig.

Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
 arch/x86/configs/x86_64_defconfig |    1 +
 1 file changed, 1 insertion(+)

--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -302,6 +302,7 @@ CONFIG_DEBUG_STACKOVERFLOW=y
 # CONFIG_DEBUG_RODATA_TEST is not set
 CONFIG_DEBUG_BOOT_PARAMS=y
 CONFIG_OPTIMIZE_INLINING=y
+CONFIG_ORC_UNWINDER=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_NETWORK=y
 CONFIG_SECURITY_SELINUX=y