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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-06-12 10:04:01 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-07-02 16:31:50 -0700 |
| commit | da4dec0d172d4a7e27d9530b5dd0c959d3af0a6f (patch) | |
| tree | d50e105dcab89499dd5d76d83841d193f7fa1613 /lib | |
| parent | 16171659aff37ec9e4a16f2881b16d07df6a3111 (diff) | |
| download | lwn-da4dec0d172d4a7e27d9530b5dd0c959d3af0a6f.tar.gz lwn-da4dec0d172d4a7e27d9530b5dd0c959d3af0a6f.zip | |
lockdep: Select frame pointers on x86
commit 00540e5d54be972a94a3b2ce6da8621bebe731a2 upstream.
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>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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 0b504814e378..d3dce7cc4c07 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -394,7 +394,7 @@ 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 |