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Commit 00540e5d authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

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: default avatarAndrew Morton <akpm@linux-foundation.org>
LKML-Reference: <new-submission>
Cc: <stable@kernel.org>
Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent aa010efb

lib/Kconfig.debug

+1 −1
Original line number Original line Diff line number Diff line
@@ -440,7 +440,7 @@ config LOCKDEP 
	bool

	bool

	depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT

	depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT

	select STACKTRACE

	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

	select KALLSYMS_ALL

	select KALLSYMS_ALL