diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-06-12 04:04:01 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-21 04:14:33 -0400 |
| commit | 00540e5d54be972a94a3b2ce6da8621bebe731a2 (patch) | |
| tree | b96c6854247f6e3f98ad2893cd3e85ab75a4d265 /lib | |
| parent | aa010efb7b6cd0dfbea8ecf37a6ab587dc2a8560 (diff) | |
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>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 2 |
1 files changed, 1 insertions, 1 deletions
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 | |||
| 440 | bool | 440 | bool |
| 441 | depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT | 441 | depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT |
| 442 | select STACKTRACE | 442 | select STACKTRACE |
| 443 | select FRAME_POINTER if !X86 && !MIPS && !PPC && !ARM_UNWIND && !S390 | 443 | select FRAME_POINTER if !MIPS && !PPC && !ARM_UNWIND && !S390 |
| 444 | select KALLSYMS | 444 | select KALLSYMS |
| 445 | select KALLSYMS_ALL | 445 | select KALLSYMS_ALL |
| 446 | 446 | ||