Messages in this thread Patch in this message | | | Date | Fri, 5 Aug 2005 22:08:21 +0200 | From | Ingo Molnar <> | Subject | Re: [patch] preempt-trace.patch (mono preempt-trace) |
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* Andrew Morton <akpm@osdl.org> wrote:
> > please enable CONFIG_FRAME_POINTERS! > > Seems a bit tricky. Wouldn't it be best if enabling > CONFIG_DEBUG_PREEMPT autoselected CONFIG_KALLSYMS_ALL, > CONFIG_FRAME_POINTER and whatever else we need?
ok, agreed:
----- when DEBUG_PREEMPT is enabled, select FRAME_POINTER and KALLSYMS_ALL as well, to make the debug output more useful.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
lib/Kconfig.debug | 3 +++ 1 files changed, 3 insertions(+)
Index: linux-preempt-trace/lib/Kconfig.debug =================================================================== --- linux-preempt-trace.orig/lib/Kconfig.debug +++ linux-preempt-trace/lib/Kconfig.debug @@ -70,6 +70,9 @@ config DEBUG_PREEMPT bool "Debug preemptible kernel" depends on DEBUG_KERNEL && PREEMPT default y + select FRAME_POINTER + select KALLSYMS + select KALLSYMS_ALL help If you say Y here then the kernel will use a debug variant of the commonly used smp_processor_id() function and will print warnings - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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