From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Fri, 12 Jun 2009 08:04:01 +0000 (+0200)
Subject: lockdep: Select frame pointers on x86
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=00540e5d54be972a94a3b2ce6da8621bebe731a2;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

lockdep: Select frame pointers on x86

x86 stack traces are a piece of crap without frame pointers, and its not
like the 'performance gain' of not having stack pointers matters when you
selected lockdep.

Reported-by: Andrew Morton <akpm@linux-foundation.org>
LKML-Reference: <new-submission>
Cc: <stable@kernel.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 6cdcf38f2da9..3be4b7caf5b8 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -440,7 +440,7 @@ config LOCKDEP
 	bool
 	depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
 	select STACKTRACE
-	select FRAME_POINTER if !X86 && !MIPS && !PPC && !ARM_UNWIND && !S390
+	select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390
 	select KALLSYMS
 	select KALLSYMS_ALL