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From: Arjan van de Ven <arjan@infradead.org>
To: netdev@vger.kernel.org
Subject: [PATCH] net: make skb_truesize_bug() call WARN()
Date: Tue, 25 Nov 2008 08:32:50 -0800	[thread overview]
Message-ID: <20081125083250.2ad7d75d@infradead.org> (raw)

>From 97a8ab520c378568e172c555a156b469137a3828 Mon Sep 17 00:00:00 2001
From: Arjan van de Ven <arjan@linux.intel.com>
Date: Tue, 25 Nov 2008 08:30:04 -0800
Subject: [PATCH] net: make skb_truesize_bug() call WARN()

The truesize message check is important enough to make it print "BUG" to the
user console... lets also make it important enough to spit a backtrace/module list
etc so that kerneloops.org can track them.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
---
 net/core/skbuff.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 391be91..1a1f4d1 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -149,7 +149,7 @@ void skb_under_panic(struct sk_buff *skb, int sz, void *here)
 
 void skb_truesize_bug(struct sk_buff *skb)
 {
-	printk(KERN_ERR "SKB BUG: Invalid truesize (%u) "
+	WARN(1, KERN_ERR "SKB BUG: Invalid truesize (%u) "
 	       "len=%u, sizeof(sk_buff)=%Zd\n",
 	       skb->truesize, skb->len, sizeof(struct sk_buff));
 }
-- 
1.6.0.3



-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org

             reply	other threads:[~2008-11-25 16:31 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-25 16:32 Arjan van de Ven [this message]
2008-11-25 16:42 ` [PATCH] net: make skb_truesize_bug() call WARN() Ben Hutchings
2008-11-25 17:54   ` Arjan van de Ven
2008-11-25 18:02     ` Ben Hutchings
2008-11-25 21:54       ` David Miller
2008-11-25 22:15         ` Arjan van de Ven
2008-11-26  5:08           ` David Miller

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