From: Dave Jones <davej@redhat.com>
Date: Tue, 15 Nov 2011 23:04:00 +0000 (-0800)
Subject: slub: add taint flag outputting to debug paths
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=265d47e7115023df9e2b7a864b207b4738d9e18c;p=deliverable%2Flinux.git

slub: add taint flag outputting to debug paths

When we get corruption reports, it's useful to see if the kernel was
tainted, to rule out problems we can't do anything about.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---

diff --git a/mm/slub.c b/mm/slub.c
index 7d2a996c307e..60552d52f847 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -570,7 +570,7 @@ static void slab_bug(struct kmem_cache *s, char *fmt, ...)
 	va_end(args);
 	printk(KERN_ERR "========================================"
 			"=====================================\n");
-	printk(KERN_ERR "BUG %s: %s\n", s->name, buf);
+	printk(KERN_ERR "BUG %s (%s): %s\n", s->name, print_tainted(), buf);
 	printk(KERN_ERR "----------------------------------------"
 			"-------------------------------------\n\n");
 }