From 5db6a4dac1c7f459af2f895f6889346cedd467a1 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Mon, 5 Nov 2007 14:50:52 -0800
Subject: Dump stack during sysctl registration failure

Let's make immediately obvious from where sysctl comes from and messages
itself more noticeable.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 kernel/sysctl_check.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'kernel/sysctl_check.c')

diff --git a/kernel/sysctl_check.c b/kernel/sysctl_check.c
index ed6fe51df77..5a2f2b2bf88 100644
--- a/kernel/sysctl_check.c
+++ b/kernel/sysctl_check.c
@@ -1432,6 +1432,7 @@ static void set_fail(const char **fail, struct ctl_table *table, const char *str
 		printk(KERN_ERR "sysctl table check failed: ");
 		sysctl_print_path(table);
 		printk(" %s\n", *fail);
+		dump_stack();
 	}
 	*fail = str;
 }
-- 
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