From 9ee7514bc8a6edd719212473179ff1d4d28e5348 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Thu, 20 Nov 2008 03:24:07 +0000
Subject: [PATCH] --- yaml --- r: 123045 b: refs/heads/master c:
 c4d04be11f99cc9ce4e3801a5da235727db704a9 h: refs/heads/master i:   123043:
 a197e317cb36fdd77be5421c948e3c7bdc2f1763 v: v3

---
 [refs]                              | 2 +-
 trunk/arch/powerpc/Kconfig.debug    | 9 +++++++++
 trunk/arch/powerpc/kernel/process.c | 2 +-
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index da980b4407cb..3174fed39374 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0186f47e703fb7aa14b54459d642ef5374b3a685
+refs/heads/master: c4d04be11f99cc9ce4e3801a5da235727db704a9
diff --git a/trunk/arch/powerpc/Kconfig.debug b/trunk/arch/powerpc/Kconfig.debug
index 15eb27861fc7..08f7cc0a1953 100644
--- a/trunk/arch/powerpc/Kconfig.debug
+++ b/trunk/arch/powerpc/Kconfig.debug
@@ -2,6 +2,15 @@ menu "Kernel hacking"
 
 source "lib/Kconfig.debug"
 
+config PRINT_STACK_DEPTH
+	int "Stack depth to print" if DEBUG_KERNEL
+	default 64
+	help
+	  This option allows you to set the stack depth that the kernel
+	  prints in stack traces. This can be useful if your display is
+	  too small and stack traces cause important information to
+	  scroll off the screen.
+
 config DEBUG_STACKOVERFLOW
 	bool "Check for stack overflows"
 	depends on DEBUG_KERNEL
diff --git a/trunk/arch/powerpc/kernel/process.c b/trunk/arch/powerpc/kernel/process.c
index b0383236dd07..51b201ddf9a1 100644
--- a/trunk/arch/powerpc/kernel/process.c
+++ b/trunk/arch/powerpc/kernel/process.c
@@ -1000,7 +1000,7 @@ unsigned long get_wchan(struct task_struct *p)
 	return 0;
 }
 
-static int kstack_depth_to_print = 64;
+static int kstack_depth_to_print = CONFIG_PRINT_STACK_DEPTH;
 
 void show_stack(struct task_struct *tsk, unsigned long *stack)
 {