summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/process.c
diff options
context:
space:
mode:
authorJohannes Berg <johannes@sipsolutions.net>2008-11-20 03:24:07 +0000
committerPaul Mackerras <paulus@samba.org>2008-12-03 20:46:35 +1100
commitc4d04be11f99cc9ce4e3801a5da235727db704a9 (patch)
treeeb5e132a765e0b23086f2a6e5ac88ba7f475aedd /arch/powerpc/kernel/process.c
parent0186f47e703fb7aa14b54459d642ef5374b3a685 (diff)
downloadop-kernel-dev-c4d04be11f99cc9ce4e3801a5da235727db704a9.zip
op-kernel-dev-c4d04be11f99cc9ce4e3801a5da235727db704a9.tar.gz
powerpc: Allow the max stack trace depth to be configured
On my screen, when something crashes, I only have space for maybe 16 functions of the stack trace before the information above it scrolls off the screen. It's easy to hack the kernel to print out only that much, but it's harder to remember to do it. This introduces a config option for it so that I can keep the setting in my config. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/process.c')
-rw-r--r--arch/powerpc/kernel/process.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index b038323..51b201d 100644
--- a/arch/powerpc/kernel/process.c
+++ b/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)
{
OpenPOWER on IntegriCloud