lockdep: require framepointers for x86

Require framepointers for x86, because otherwise we'll be having
empty stack traces, which is useless.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1236167295.5330.7240.camel@laptop>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 29044f500269c3b9ad9b834adc21a77557ac897b..9b4efb14a497935f41fc3bbd8b3d70a4ccd8cb08 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -402,7 +402,7 @@ config LOCKDEP
        bool
        depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT
        select STACKTRACE
-       select FRAME_POINTER if !X86 && !MIPS && !PPC
+       select FRAME_POINTER if !MIPS && !PPC
        select KALLSYMS
        select KALLSYMS_ALL