* Christoph Lameter <clameter@sgi.com> wrote:

quoted text
> On Wed, 19 Mar 2008, Ingo Molnar wrote:
> 
> > 
> > * Christoph Lameter <clameter@sgi.com> wrote:
> > 
> > > Add caller information so that /proc/vmallocinfo shows where the 
> > > allocation request for a slice of vmalloc memory originated.
> > 
> > please use one simple save_stack_trace() instead of polluting a dozen 
> > architectures with:
> 
> save_stack_trace() depends on CONFIG_STACKTRACE which is only 
> available when debugging is compiled it. I was more thinking about 
> this as a generally available feature.

then make STACKTRACE available generally via the patch below.

	Ingo

------------------------------------------->
Subject: debugging: always enable stacktrace
From: Ingo Molnar <mingo@elte.hu>
Date: Fri Mar 21 11:48:32 CET 2008

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 lib/Kconfig.debug |    1 -
 1 file changed, 1 deletion(-)

Index: linux-x86.q/lib/Kconfig.debug
===================================================================
--- linux-x86.q.orig/lib/Kconfig.debug
+++ linux-x86.q/lib/Kconfig.debug
@@ -387,7 +387,6 @@ config DEBUG_LOCKING_API_SELFTESTS
 
 config STACKTRACE
 	bool
-	depends on DEBUG_KERNEL
 	depends on STACKTRACE_SUPPORT
 
 config DEBUG_KOBJECT
--
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