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From: Ingo Molnar <mingo@elte.hu>
To: linux-kernel@vger.kernel.org
Cc: Arjan van de Ven <arjan@infradead.org>, Andrew Morton <akpm@osdl.org>
Subject: [patch 43/61] lock validator: special locking: completions
Date: Mon, 29 May 2006 23:26:35 +0200	[thread overview]
Message-ID: <20060529212635.GQ3155@elte.hu> (raw)
In-Reply-To: <20060529212109.GA2058@elte.hu>

From: Ingo Molnar <mingo@elte.hu>

teach special (multi-initialized) locking code to the lock validator.
Has no effect on non-lockdep kernels.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
---
---
 include/linux/completion.h |    6 +-----
 kernel/sched.c             |    8 ++++++++
 2 files changed, 9 insertions(+), 5 deletions(-)

Index: linux/include/linux/completion.h
===================================================================
--- linux.orig/include/linux/completion.h
+++ linux/include/linux/completion.h
@@ -21,11 +21,7 @@ struct completion {
 #define DECLARE_COMPLETION(work) \
 	struct completion work = COMPLETION_INITIALIZER(work)
 
-static inline void init_completion(struct completion *x)
-{
-	x->done = 0;
-	init_waitqueue_head(&x->wait);
-}
+extern void init_completion(struct completion *x);
 
 extern void FASTCALL(wait_for_completion(struct completion *));
 extern int FASTCALL(wait_for_completion_interruptible(struct completion *x));
Index: linux/kernel/sched.c
===================================================================
--- linux.orig/kernel/sched.c
+++ linux/kernel/sched.c
@@ -3569,6 +3569,14 @@ __wake_up_sync(wait_queue_head_t *q, uns
 }
 EXPORT_SYMBOL_GPL(__wake_up_sync);	/* For internal use only */
 
+void init_completion(struct completion *x)
+{
+	x->done = 0;
+	__init_waitqueue_head(&x->wait);
+}
+
+EXPORT_SYMBOL(init_completion);
+
 void fastcall complete(struct completion *x)
 {
 	unsigned long flags;

  parent reply	other threads:[~2006-05-29 21:33 UTC|newest]

Thread overview: 319+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-29 21:21 [patch 00/61] ANNOUNCE: lock validator -V1 Ingo Molnar
2006-05-29 21:22 ` [patch 01/61] lock validator: floppy.c irq-release fix Ingo Molnar
2006-05-30  1:32   ` Andrew Morton
2006-05-29 21:23 ` [patch 02/61] lock validator: forcedeth.c fix Ingo Molnar
2006-05-30  1:33   ` Andrew Morton
2006-05-31  5:40     ` Manfred Spraul
2006-05-29 21:23 ` [patch 03/61] lock validator: sound/oss/emu10k1/midi.c cleanup Ingo Molnar
2006-05-30  1:33   ` Andrew Morton
2006-05-30 10:51     ` Takashi Iwai
2006-05-30 11:03       ` Alexey Dobriyan
2006-05-29 21:23 ` [patch 04/61] lock validator: mutex section binutils workaround Ingo Molnar
2006-05-29 21:23 ` [patch 05/61] lock validator: introduce WARN_ON_ONCE(cond) Ingo Molnar
2006-05-30  1:33   ` Andrew Morton
2006-05-30 17:38     ` Steven Rostedt
2006-06-03 18:09       ` Steven Rostedt
2006-06-04  9:18         ` Arjan van de Ven
2006-06-04 13:43           ` Steven Rostedt
2006-05-29 21:23 ` [patch 06/61] lock validator: add __module_address() method Ingo Molnar
2006-05-30  1:33   ` Andrew Morton
2006-05-30 17:45     ` Steven Rostedt
2006-06-23  8:38     ` Ingo Molnar
2006-05-29 21:23 ` [patch 07/61] lock validator: better lock debugging Ingo Molnar
2006-05-30  1:33   ` Andrew Morton
2006-06-23 10:25     ` Ingo Molnar
2006-06-23 11:06       ` Andrew Morton
2006-06-23 11:04         ` Ingo Molnar
2006-05-29 21:23 ` [patch 08/61] lock validator: locking API self-tests Ingo Molnar
2006-05-29 21:23 ` [patch 09/61] lock validator: spin/rwlock init cleanups Ingo Molnar
2006-05-29 21:23 ` [patch 10/61] lock validator: locking init debugging improvement Ingo Molnar
2006-05-29 21:23 ` [patch 11/61] lock validator: lockdep: small xfs init_rwsem() cleanup Ingo Molnar
2006-05-30  1:33   ` Andrew Morton
2006-05-30  1:32     ` Nathan Scott
2006-05-29 21:24 ` [patch 12/61] lock validator: beautify x86_64 stacktraces Ingo Molnar
2006-05-30  1:33   ` Andrew Morton
2006-05-29 21:24 ` [patch 13/61] lock validator: x86_64: document stack frame internals Ingo Molnar
2006-05-29 21:24 ` [patch 14/61] lock validator: stacktrace Ingo Molnar
2006-05-29 21:24 ` [patch 15/61] lock validator: x86_64: use stacktrace to generate backtraces Ingo Molnar
2006-05-30  1:33   ` Andrew Morton
2006-05-29 21:24 ` [patch 16/61] lock validator: fown locking workaround Ingo Molnar
2006-05-30  1:34   ` Andrew Morton
2006-06-23  9:10     ` Ingo Molnar
2006-05-29 21:24 ` [patch 17/61] lock validator: sk_callback_lock workaround Ingo Molnar
2006-05-30  1:34   ` Andrew Morton
2006-06-23  9:19     ` Ingo Molnar
2006-05-29 21:24 ` [patch 18/61] lock validator: irqtrace: core Ingo Molnar
2006-05-30  1:34   ` Andrew Morton
2006-06-23 10:42     ` Ingo Molnar
2006-05-29 21:24 ` [patch 19/61] lock validator: irqtrace: cleanup: include/asm-i386/irqflags.h Ingo Molnar
2006-05-29 21:24 ` [patch 20/61] lock validator: irqtrace: cleanup: include/asm-x86_64/irqflags.h Ingo Molnar
2006-05-29 21:24 ` [patch 21/61] lock validator: lockdep: add local_irq_enable_in_hardirq() API Ingo Molnar
2006-05-30  1:34   ` Andrew Morton
2006-06-23  9:28     ` Ingo Molnar
2006-06-23  9:52       ` Andrew Morton
2006-06-23 10:20         ` Ingo Molnar
2006-05-29 21:24 ` [patch 22/61] lock validator: add per_cpu_offset() Ingo Molnar
2006-05-30  1:34   ` Andrew Morton
2006-06-23  9:30     ` Ingo Molnar
2006-05-29 21:25 ` [patch 23/61] lock validator: core Ingo Molnar
2006-05-29 21:25 ` [patch 24/61] lock validator: procfs Ingo Molnar
2006-05-29 21:25 ` [patch 25/61] lock validator: design docs Ingo Molnar
2006-05-30  9:07   ` Nikita Danilov
2006-05-29 21:25 ` [patch 26/61] lock validator: prove rwsem locking correctness Ingo Molnar
2006-05-29 21:25 ` [patch 27/61] lock validator: prove spinlock/rwlock " Ingo Molnar
2006-05-30  1:35   ` Andrew Morton
2006-06-23 10:44     ` Ingo Molnar
2006-05-29 21:25 ` [patch 28/61] lock validator: prove mutex " Ingo Molnar
2006-05-29 21:25 ` [patch 29/61] lock validator: print all lock-types on SysRq-D Ingo Molnar
2006-05-29 21:25 ` [patch 30/61] lock validator: x86_64 early init Ingo Molnar
2006-05-29 21:25 ` [patch 31/61] lock validator: SMP alternatives workaround Ingo Molnar
2006-05-29 21:25 ` [patch 32/61] lock validator: do not recurse in printk() Ingo Molnar
2006-05-29 21:25 ` [patch 33/61] lock validator: disable NMI watchdog if CONFIG_LOCKDEP Ingo Molnar
2006-05-29 22:49   ` Keith Owens
2006-05-29 21:25 ` [patch 34/61] lock validator: special locking: bdev Ingo Molnar
2006-05-30  1:35   ` Andrew Morton
2006-05-30  5:13     ` Arjan van de Ven
2006-05-30  9:58     ` Al Viro
2006-05-30 10:45     ` Arjan van de Ven
2006-05-29 21:25 ` [patch 35/61] lock validator: special locking: direct-IO Ingo Molnar
2006-05-29 21:26 ` [patch 36/61] lock validator: special locking: serial Ingo Molnar
2006-05-30  1:35   ` Andrew Morton
2006-06-23  9:49     ` Ingo Molnar
2006-06-23 10:04       ` Andrew Morton
2006-06-23 10:18         ` Ingo Molnar
2006-05-29 21:26 ` [patch 37/61] lock validator: special locking: dcache Ingo Molnar
2006-05-30  1:35   ` Andrew Morton
2006-05-30 20:51     ` Steven Rostedt
2006-05-30 21:01       ` Ingo Molnar
2006-06-23  9:51       ` Ingo Molnar
2006-05-29 21:26 ` [patch 38/61] lock validator: special locking: i_mutex Ingo Molnar
2006-05-30 20:53   ` Steven Rostedt
2006-05-30 21:06     ` Ingo Molnar
2006-05-29 21:26 ` [patch 39/61] lock validator: special locking: s_lock Ingo Molnar
2006-05-29 21:26 ` [patch 40/61] lock validator: special locking: futex Ingo Molnar
2006-05-29 21:26 ` [patch 41/61] lock validator: special locking: genirq Ingo Molnar
2006-05-29 21:26 ` [patch 42/61] lock validator: special locking: kgdb Ingo Molnar
2006-05-29 21:26 ` Ingo Molnar [this message]
2006-05-29 21:26 ` [patch 44/61] lock validator: special locking: waitqueues Ingo Molnar
2006-05-29 21:26 ` [patch 45/61] lock validator: special locking: mm Ingo Molnar
2006-05-29 21:26 ` [patch 46/61] lock validator: special locking: slab Ingo Molnar
2006-05-30  1:35   ` Andrew Morton
2006-06-23  9:54     ` Ingo Molnar
2006-05-29 21:26 ` [patch 47/61] lock validator: special locking: skb_queue_head_init() Ingo Molnar
2006-05-29 21:26 ` [patch 48/61] lock validator: special locking: timer.c Ingo Molnar
2006-05-29 21:27 ` [patch 49/61] lock validator: special locking: sched.c Ingo Molnar
2006-05-29 21:27 ` [patch 50/61] lock validator: special locking: hrtimer.c Ingo Molnar
2006-05-30  1:35   ` Andrew Morton
2006-06-23 10:04     ` Ingo Molnar
2006-06-23 10:38       ` Andrew Morton
2006-06-23 10:52         ` Ingo Molnar
2006-06-23 11:52           ` Ingo Molnar
2006-06-23 12:06             ` Andrew Morton
2006-05-29 21:27 ` [patch 51/61] lock validator: special locking: sock_lock_init() Ingo Molnar
2006-05-30  1:36   ` Andrew Morton
2006-06-23 10:06     ` Ingo Molnar
2006-05-29 21:27 ` [patch 52/61] lock validator: special locking: af_unix Ingo Molnar
2006-05-30  1:36   ` Andrew Morton
2006-06-23 10:07     ` Ingo Molnar
2006-05-29 21:27 ` [patch 53/61] lock validator: special locking: bh_lock_sock() Ingo Molnar
2006-05-29 21:27 ` [patch 54/61] lock validator: special locking: mmap_sem Ingo Molnar
2006-05-29 21:27 ` [patch 55/61] lock validator: special locking: sb->s_umount Ingo Molnar
2006-05-30  1:36   ` Andrew Morton
2006-06-23 10:55     ` Ingo Molnar
2006-05-29 21:27 ` [patch 56/61] lock validator: special locking: jbd Ingo Molnar
2006-05-29 21:27 ` [patch 57/61] lock validator: special locking: posix-timers Ingo Molnar
2006-05-29 21:27 ` [patch 58/61] lock validator: special locking: sch_generic.c Ingo Molnar
2006-05-29 21:27 ` [patch 59/61] lock validator: special locking: xfrm Ingo Molnar
2006-05-30  1:36   ` Andrew Morton
2006-05-29 21:27 ` [patch 60/61] lock validator: special locking: sound/core/seq/seq_ports.c Ingo Molnar
2006-05-29 21:28 ` [patch 61/61] lock validator: enable lock validator in Kconfig Ingo Molnar
2006-05-30  1:36   ` Andrew Morton
2006-05-30 13:33   ` Roman Zippel
2006-06-23 11:01     ` Ingo Molnar
2006-06-26 11:37       ` Roman Zippel
2006-05-29 22:28 ` [patch 00/61] ANNOUNCE: lock validator -V1 Michal Piotrowski
2006-05-29 22:41   ` Ingo Molnar
2006-05-29 23:09     ` Dave Jones
2006-05-30  5:45       ` Arjan van de Ven
2006-05-30  6:07         ` Michal Piotrowski
2006-05-30 14:10         ` Dave Jones
2006-05-30 14:19           ` Arjan van de Ven
2006-05-30 14:58             ` Dave Jones
2006-05-30 17:11               ` Dominik Brodowski
2006-05-30 19:02                 ` Dave Jones
2006-05-30 19:25                   ` Roland Dreier
2006-05-30 19:34                     ` Dave Jones
2006-05-30 20:41                     ` Ingo Molnar
2006-05-30 20:44                       ` Ingo Molnar
2006-05-30 21:58                       ` Paolo Ciarrocchi
2006-05-31  8:40                         ` Ingo Molnar
2006-05-30 19:39                 ` Dave Jones
2006-05-30 19:53                   ` Ashok Raj
2006-06-01  5:50                     ` Nathan Lynch
2006-05-30 20:54         ` [patch, -rc5-mm1] lock validator: select KALLSYMS_ALL Ingo Molnar
2006-05-30  5:52       ` [patch 00/61] ANNOUNCE: lock validator -V1 Michal Piotrowski
2006-05-30  5:20   ` Arjan van de Ven
2006-05-30  1:35 ` Andrew Morton
2006-06-23  9:41   ` Ingo Molnar
2006-05-30  4:52 ` Mike Galbraith
2006-05-30  6:20   ` Arjan van de Ven
2006-05-30  6:35   ` Arjan van de Ven
2006-05-30  7:47     ` Ingo Molnar
2006-05-30  6:37   ` Ingo Molnar
2006-05-30  9:25     ` Mike Galbraith
2006-05-30 10:57       ` Ingo Molnar
2006-05-30  9:14 ` Benoit Boissinot
2006-05-30 10:26   ` Arjan van de Ven
2006-05-30 11:42     ` Benoit Boissinot
2006-05-30 12:13       ` Ingo Molnar
2006-06-01 14:42   ` [patch mm1-rc2] lock validator: netlink.c netlink_table_grab fix Frederik Deweerdt
2006-06-02  3:10     ` Zhu Yi
2006-06-02  9:53       ` Frederik Deweerdt
2006-06-05  3:40         ` Zhu Yi
2007-02-13 14:20 ` [patch 00/11] ANNOUNCE: "Syslets", generic asynchronous system call support Ingo Molnar
2007-02-13 15:00   ` Alan
2007-02-13 14:58     ` Benjamin LaHaise
2007-02-13 15:09       ` Arjan van de Ven
2007-02-13 16:24       ` bert hubert
2007-02-13 16:56       ` Ingo Molnar
2007-02-13 18:56         ` Evgeniy Polyakov
2007-02-13 19:12           ` Evgeniy Polyakov
2007-02-13 22:19             ` Ingo Molnar
2007-02-13 22:18           ` Ingo Molnar
2007-02-14  8:59             ` Evgeniy Polyakov
2007-02-14 10:37               ` Ingo Molnar
2007-02-14 11:10                 ` Evgeniy Polyakov
2007-02-14 17:17                 ` Davide Libenzi
2007-02-13 20:34       ` Ingo Molnar
2007-02-13 15:46     ` Dmitry Torokhov
2007-02-13 20:39       ` Ingo Molnar
2007-02-13 22:36         ` Dmitry Torokhov
2007-02-14 11:07         ` Alan
2007-02-13 16:39     ` Andi Kleen
2007-02-13 16:26       ` Linus Torvalds
2007-02-13 17:03         ` Ingo Molnar
2007-02-13 20:26         ` Davide Libenzi
2007-02-13 16:49       ` Ingo Molnar
2007-02-13 16:42     ` Ingo Molnar
2007-02-13 20:22   ` Davide Libenzi
2007-02-13 21:24     ` Davide Libenzi
2007-02-13 22:10       ` Ingo Molnar
2007-02-13 23:28         ` Davide Libenzi
2007-02-13 21:57     ` Ingo Molnar
2007-02-13 22:50       ` Olivier Galibert
2007-02-13 22:59       ` Ulrich Drepper
2007-02-13 23:24       ` Davide Libenzi
2007-02-13 23:25       ` Andi Kleen
2007-02-13 22:26         ` Ingo Molnar
2007-02-13 22:32           ` Andi Kleen
2007-02-13 22:43             ` Ingo Molnar
2007-02-13 22:47               ` Andi Kleen
2007-02-14  3:28   ` Davide Libenzi
2007-02-14  4:49     ` Davide Libenzi
2007-02-14  8:26       ` Ingo Molnar
2007-02-14  4:42   ` Willy Tarreau
2007-02-14 12:37   ` Pavel Machek
2007-02-14 17:14     ` Linus Torvalds
2007-02-14 20:52   ` Jeremy Fitzhardinge
2007-02-14 21:36     ` Davide Libenzi
2007-02-15  0:08       ` Jeremy Fitzhardinge
2007-02-15  2:07         ` Davide Libenzi
2007-02-15  2:44   ` Zach Brown
2007-02-13 14:20 ` [patch 01/11] syslets: add async.h include file, kernel-side API definitions Ingo Molnar
2007-02-13 14:20 ` [patch 02/11] syslets: add syslet.h include file, user API/ABI definitions Ingo Molnar
2007-02-13 20:17   ` Indan Zupancic
2007-02-13 21:43     ` Ingo Molnar
2007-02-13 22:24       ` Indan Zupancic
2007-02-13 22:32         ` Ingo Molnar
2007-02-19  0:22   ` Paul Mackerras
2007-02-13 14:20 ` [patch 03/11] syslets: generic kernel bits Ingo Molnar
2007-02-13 14:20 ` [patch 04/11] syslets: core, data structures Ingo Molnar
2007-02-13 14:20 ` [patch 05/11] syslets: core code Ingo Molnar
2007-02-13 23:15   ` Andi Kleen
2007-02-13 22:24     ` Ingo Molnar
2007-02-13 22:30       ` Andi Kleen
2007-02-13 22:41         ` Ingo Molnar
2007-02-14  9:13           ` Evgeniy Polyakov
2007-02-14  9:46             ` Ingo Molnar
2007-02-14 10:09               ` Evgeniy Polyakov
2007-02-14 10:30                 ` Arjan van de Ven
2007-02-14 10:41                   ` Evgeniy Polyakov
2007-02-13 22:57       ` Andrew Morton
2007-02-14 12:43   ` Guillaume Chazarain
2007-02-14 13:17   ` Stephen Rothwell
2007-02-14 20:38   ` Linus Torvalds
2007-02-14 21:02     ` Ingo Molnar
2007-02-14 21:12       ` Ingo Molnar
2007-02-14 21:26       ` Linus Torvalds
2007-02-14 21:35         ` Ingo Molnar
2007-02-15  2:52           ` Zach Brown
2007-02-14 21:44         ` Ingo Molnar
2007-02-14 21:56         ` Alan
2007-02-14 22:32           ` Ingo Molnar
2007-02-15  1:01             ` Davide Libenzi
2007-02-15  1:28               ` Davide Libenzi
2007-02-18 20:01                 ` Pavel Machek
2007-02-18 20:37                   ` Davide Libenzi
2007-02-18 21:04                     ` Michael K. Edwards
2007-02-14 21:09     ` Davide Libenzi
2007-02-14 22:09     ` Ingo Molnar
2007-02-14 23:13       ` Linus Torvalds
2007-02-14 23:44         ` Ingo Molnar
2007-02-15  0:04           ` Ingo Molnar
2007-02-15 13:35     ` Evgeniy Polyakov
2007-02-15 16:09       ` Linus Torvalds
2007-02-15 16:37         ` Evgeniy Polyakov
2007-02-15 17:42           ` Linus Torvalds
2007-02-15 18:11             ` Evgeniy Polyakov
2007-02-15 18:25               ` Linus Torvalds
2007-02-15 19:04                 ` Evgeniy Polyakov
2007-02-15 19:28                   ` Linus Torvalds
2007-02-15 20:07                     ` Linus Torvalds
2007-02-15 21:17                       ` Davide Libenzi
2007-02-15 22:34                       ` Michael K. Edwards
2007-02-16 12:28                       ` Ingo Molnar
2007-02-16 13:28                         ` Evgeniy Polyakov
2007-02-16  8:57                     ` Evgeniy Polyakov
2007-02-16 15:54                       ` Linus Torvalds
2007-02-16 16:05                         ` Evgeniy Polyakov
2007-02-16 16:53                           ` Ray Lee
2007-02-16 16:58                             ` Evgeniy Polyakov
2007-02-16 20:20                               ` Cyrill V. Gorcunov
2007-02-17 10:02                                 ` Evgeniy Polyakov
2007-02-17 17:59                                   ` Cyrill V. Gorcunov
2007-02-17  4:54                               ` Ray Lee
2007-02-17 10:15                                 ` Evgeniy Polyakov
2007-02-15 18:46             ` bert hubert
2007-02-15 19:10               ` Evgeniy Polyakov
2007-02-15 19:16               ` Zach Brown
2007-02-15 19:26               ` Eric Dumazet
2007-02-15 17:05         ` Davide Libenzi
2007-02-15 17:17           ` Evgeniy Polyakov
2007-02-15 17:39             ` Davide Libenzi
2007-02-15 18:01               ` Evgeniy Polyakov
2007-02-15 17:17         ` Ulrich Drepper
2007-02-13 14:20 ` [patch 06/11] syslets: core, documentation Ingo Molnar
2007-02-13 20:18   ` Davide Libenzi
2007-02-13 21:34     ` Ingo Molnar
2007-02-13 23:21       ` Davide Libenzi
2007-02-14  0:18         ` Davide Libenzi
2007-02-14 10:36   ` Russell King
2007-02-14 10:50     ` Ingo Molnar
2007-02-14 11:04       ` Russell King
2007-02-14 17:52         ` Davide Libenzi
2007-02-14 18:03           ` Benjamin LaHaise
2007-02-14 19:45             ` Davide Libenzi
2007-02-14 20:03               ` Benjamin LaHaise
2007-02-14 20:14                 ` Davide Libenzi
2007-02-14 20:34                   ` Benjamin LaHaise
2007-02-14 21:06                     ` Davide Libenzi
2007-02-14 21:44                       ` Benjamin LaHaise
2007-02-14 23:17                         ` Davide Libenzi
2007-02-14 23:40                           ` Benjamin LaHaise
2007-02-15  0:35                             ` Davide Libenzi
2007-02-15  1:32                         ` Michael K. Edwards
2007-02-14 21:49                     ` [patch] x86: split FPU state from task state Ingo Molnar
2007-02-14 22:04                       ` Benjamin LaHaise
2007-02-14 22:10                         ` Arjan van de Ven
2007-02-13 14:20 ` [patch 07/11] syslets: x86, add create_async_thread() method Ingo Molnar
     [not found] ` <20061213130211.GT21847@elte.hu>
2007-02-15 10:13   ` [patch 19/31] clockevents: i386 drivers Andrew Morton

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