On Tuesday 29 August 2006 15:00, Borislav Petkov wrote:
> On Tue, Aug 29, 2006 at 01:16:22PM +0200, Andi Kleen wrote:
> >
> > >
> > > Without a hex dump of stack contents there's very little I can do.
> >
> > Borislav, if you can reproduce the crash please boot with kstack=2048 and send output
> > of that.
> Yeah,
> that's a no-go, same output:
Can you please try it with this debug patch?
-Andi
Index: linux/arch/x86_64/kernel/traps.c
===================================================================
--- linux.orig/arch/x86_64/kernel/traps.c
+++ linux/arch/x86_64/kernel/traps.c
@@ -106,7 +106,7 @@ static inline void preempt_conditional_c
preempt_enable_no_resched();
}
-static int kstack_depth_to_print = 12;
+static int kstack_depth_to_print = 2048;
#ifdef CONFIG_STACK_UNWIND
static int call_trace = 1;
#else
@@ -418,7 +418,7 @@ void show_stack(struct task_struct *tsk,
void dump_stack(void)
{
unsigned long dummy;
- show_trace(NULL, NULL, &dummy);
+ _show_stack(NULL, NULL, &dummy);
}
EXPORT_SYMBOL(dump_stack);
-
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