From: Oleg Nesterov <oleg@redhat.com>
To: Alan Stern <stern@rowland.harvard.edu>,
Peter Zijlstra <peterz@infradead.org>
Cc: Dave Jones <davej@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Ingo Molnar <mingo@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Paul McKenney <paulmck@linux.vnet.ibm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org
Subject: [PATCH 4/5] lockdep: change lockdep_set_novalidate_class() to use _and_name
Date: Mon, 20 Jan 2014 19:20:16 +0100 [thread overview]
Message-ID: <20140120182016.GA26512@redhat.com> (raw)
In-Reply-To: <20140120181942.GA20783@redhat.com>
Cosmetic. This doesn't really matter because a) device->mutex is
the only user of __lockdep_no_validate__ and b) this class should
be never reported as the source of problem, but if something goes
wrong "&dev->mutex" looks better than "&__lockdep_no_validate__"
as the name of the lock.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
---
include/linux/lockdep.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 1626047..060e513 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -303,7 +303,7 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
(lock)->dep_map.key, sub)
#define lockdep_set_novalidate_class(lock) \
- lockdep_set_class(lock, &__lockdep_no_validate__)
+ lockdep_set_class_and_name(lock, &__lockdep_no_validate__, #lock)
/*
* Compare locking classes
*/
--
1.5.5.1
next prev parent reply other threads:[~2014-01-20 18:20 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-09 11:15 [RFC][PATCH] lockdep: Introduce wait-type checks Peter Zijlstra
2014-01-09 11:49 ` Peter Zijlstra
2014-01-09 16:31 ` Oleg Nesterov
2014-01-09 17:08 ` Peter Zijlstra
2014-01-09 17:54 ` check && lockdep_no_validate (Was: lockdep: Introduce wait-type checks) Oleg Nesterov
2014-01-12 20:58 ` Peter Zijlstra
2014-01-13 16:07 ` Oleg Nesterov
2014-01-16 17:43 ` Oleg Nesterov
2014-01-16 18:09 ` Peter Zijlstra
2014-01-16 20:26 ` Alan Stern
2014-01-17 16:31 ` Oleg Nesterov
2014-01-17 18:01 ` Alan Stern
2014-01-20 18:19 ` [PATCH 0/5] lockdep: (Was: check && lockdep_no_validate) Oleg Nesterov
2014-01-20 18:20 ` [PATCH 1/5] lockdep: make held_lock->check and "int check" argument bool Oleg Nesterov
2014-02-10 13:32 ` [tip:core/locking] lockdep: Make " tip-bot for Oleg Nesterov
2014-01-20 18:20 ` [PATCH 2/5] lockdep: don't create the wrong dependency on hlock->check == 0 Oleg Nesterov
2014-02-10 13:33 ` [tip:core/locking] lockdep: Don' t " tip-bot for Oleg Nesterov
2014-01-20 18:20 ` [PATCH 3/5] lockdep: change mark_held_locks() to check hlock->check instead of lockdep_no_validate Oleg Nesterov
2014-02-10 13:33 ` [tip:core/locking] lockdep: Change " tip-bot for Oleg Nesterov
2014-01-20 18:20 ` Oleg Nesterov [this message]
2014-02-10 13:33 ` [tip:core/locking] lockdep: Change lockdep_set_novalidate_class() to use _and_name tip-bot for Oleg Nesterov
2014-01-20 18:20 ` [PATCH 5/5] lockdep: pack subclass/trylock/read/check into a single argument Oleg Nesterov
2014-01-21 14:10 ` Peter Zijlstra
2014-01-21 17:27 ` Oleg Nesterov
2014-01-21 17:35 ` Dave Jones
2014-01-21 18:43 ` Oleg Nesterov
2014-01-21 18:53 ` Steven Rostedt
2014-01-21 20:06 ` Oleg Nesterov
2014-01-21 19:39 ` uninline rcu_lock_acquire/etc ? Oleg Nesterov
2014-01-22 3:54 ` Paul E. McKenney
2014-01-22 18:31 ` Oleg Nesterov
2014-01-22 19:34 ` Paul E. McKenney
2014-01-22 19:39 ` Oleg Nesterov
2014-01-20 18:37 ` [PATCH 0/5] lockdep: (Was: check && lockdep_no_validate) Alan Stern
2014-01-20 18:54 ` Oleg Nesterov
2014-01-20 21:42 ` Alan Stern
2014-01-12 9:40 ` [RFC][PATCH] lockdep: Introduce wait-type checks Ingo Molnar
2014-01-12 17:45 ` [PATCH 0/1] lockdep: Kill held_lock->check and "int check" arg of __lock_acquire() Oleg Nesterov
2014-01-12 17:45 ` [PATCH 1/1] " Oleg Nesterov
2014-01-13 0:28 ` Dave Jones
2014-01-13 16:20 ` Oleg Nesterov
2014-01-13 17:06 ` Oleg Nesterov
2014-01-13 17:28 ` Peter Zijlstra
2014-01-13 18:52 ` Oleg Nesterov
2014-01-13 22:34 ` Paul E. McKenney
2014-01-12 20:00 ` [PATCH 0/1] " Peter Zijlstra
2014-01-13 18:35 ` Oleg Nesterov
2014-01-09 17:33 ` [RFC][PATCH] lockdep: Introduce wait-type checks Dave Jones
2014-01-09 22:12 ` Peter Zijlstra
2014-01-10 12:11 ` Peter Zijlstra
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