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From: tip-bot for Steven Rostedt <srostedt@redhat.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com,
	torvalds@linux-foundation.org, a.p.zijlstra@chello.nl,
	fweisbec@gmail.com, akpm@linux-foundation.org,
	rostedt@goodmis.org, srostedt@redhat.com, tglx@linutronix.de,
	mingo@elte.hu
Subject: [tip:core/locking] lockdep: Replace "Bad BFS generated tree" message with something less cryptic
Date: Fri, 22 Apr 2011 12:21:20 GMT	[thread overview]
Message-ID: <tip-6be8c3935b914dfbc24b27c91c2b6d583645e61a@git.kernel.org> (raw)
In-Reply-To: <20110421014300.135521252@goodmis.org>

Commit-ID:  6be8c3935b914dfbc24b27c91c2b6d583645e61a
Gitweb:     http://git.kernel.org/tip/6be8c3935b914dfbc24b27c91c2b6d583645e61a
Author:     Steven Rostedt <srostedt@redhat.com>
AuthorDate: Wed, 20 Apr 2011 21:41:58 -0400
Committer:  Ingo Molnar <mingo@elte.hu>
CommitDate: Fri, 22 Apr 2011 11:06:59 +0200

lockdep: Replace "Bad BFS generated tree" message with something less cryptic

The message of "Bad BFS generated tree" is a bit confusing.
Replace it with a more sane error message.

Thanks to Peter Zijlstra for helping me come up with a better
message.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20110421014300.135521252@goodmis.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 kernel/lockdep.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 0b497dd..270cfa4 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -1381,7 +1381,7 @@ print_shortest_lock_dependencies(struct lock_list *leaf,
 		printk("\n");
 
 		if (depth == 0 && (entry != root)) {
-			printk("lockdep:%s bad BFS generated tree\n", __func__);
+			printk("lockdep:%s bad path found in chain graph\n", __func__);
 			break;
 		}
 

  reply	other threads:[~2011-04-22 12:21 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-21  1:41 [PATCH 0/7] [GIT PULL] lockdep: Show description of lockdep problems Steven Rostedt
2011-04-21  1:41 ` [PATCH 1/7] lockdep: Print a nice description of an irq locking issue Steven Rostedt
2011-04-21  6:43   ` Yong Zhang
2011-04-21  7:02   ` Yong Zhang
2011-04-21  7:08     ` Yong Zhang
2011-04-21 11:40     ` Steven Rostedt
2011-04-21 13:35       ` Yong Zhang
2011-04-21 14:24         ` Steven Rostedt
2011-04-22  1:41           ` Yong Zhang
2011-04-22  2:34             ` Steven Rostedt
2011-04-22  6:10               ` Ingo Molnar
2011-04-22 12:19   ` [tip:core/locking] lockdep: Print a nicer description for irq lock inversions tip-bot for Steven Rostedt
2011-04-21  1:41 ` [PATCH 2/7] lockdep: Print a nice description of normal deadlocks Steven Rostedt
2011-04-22 12:20   ` [tip:core/locking] lockdep: Print a nicer description for " tip-bot for Steven Rostedt
2011-04-21  1:41 ` [PATCH 3/7] lockdep: Print a nice description of simple deadlock Steven Rostedt
2011-04-22 12:20   ` [tip:core/locking] lockdep: Print a nicer description for simple deadlocks tip-bot for Steven Rostedt
2011-04-21  1:41 ` [PATCH 4/7] lockdep: Printk nice description for irq inversion bug Steven Rostedt
2011-04-22 12:20   ` [tip:core/locking] lockdep: Print a nicer description for irq inversion bugs tip-bot for Steven Rostedt
2011-04-21  1:41 ` [PATCH 5/7] lockdep: Replace bad path error message with something sane Steven Rostedt
2011-04-22 12:21   ` tip-bot for Steven Rostedt [this message]
2011-04-21  1:41 ` [PATCH 6/7] lockdep: Print a nice description of simple irq inversion Steven Rostedt
2011-04-22 12:21   ` [tip:core/locking] lockdep: Print a nicer description for simple irq lock inversions tip-bot for Steven Rostedt
2011-04-21  1:42 ` [PATCH 7/7] lockdep: Remove cmpxchg to update nr_chain_hlocks Steven Rostedt
2011-04-21  6:50   ` Yong Zhang
2011-04-22 12:22   ` [tip:core/locking] " tip-bot for Steven Rostedt
2011-04-21  6:25 ` [PATCH 0/7] [GIT PULL] lockdep: Show description of lockdep problems Yong Zhang

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