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From: Jan Kiszka <jan.kiszka@domain.hid>
To: gilles.chanteperdrix@xenomai.org
Cc: xenomai-core <xenomai@xenomai.org>
Subject: Re: [Xenomai-core] [RFC][PATCH 2/3] Switch to handle-based fast mutex owners
Date: Wed, 27 Aug 2008 17:20:15 +0200	[thread overview]
Message-ID: <48B570AF.4090900@domain.hid> (raw)
In-Reply-To: <48B56685.4060500@domain.hid>

Gilles Chanteperdrix wrote:
> Jan Kiszka wrote:
>> +	xnarch_atomic_set(mutex->owner,
>> +		 	  set_claimed(xnthread_handle(owner),
>> +				      xnsynch_nsleepers(&mutex->synchbase)));
> 
> Ok. I think you have spotted a bug here. This should be mutex->sleepers
> instead of xnsynch_nsleepers.

BTW, why do you need to track sleepers separately in POSIX? Native
doesn't do so, e.g.

Jan

-- 
Siemens AG, Corporate Technology, CT SE 2
Corporate Competence Center Embedded Linux


  parent reply	other threads:[~2008-08-27 15:20 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-27 13:39 [Xenomai-core] [RFC][PATCH 0/3] Handle-based fast mutex owner tracking Jan Kiszka
2008-08-27 13:42 ` [Xenomai-core] [RFC][PATCH 1/3] Always register threads by their base Jan Kiszka
2008-08-27 14:06 ` [Xenomai-core] [RFC][PATCH 2/3] Switch to handle-based fast mutex owners Jan Kiszka
2008-08-27 14:14   ` Gilles Chanteperdrix
2008-08-27 14:38     ` Jan Kiszka
2008-08-27 14:44       ` Gilles Chanteperdrix
2008-08-27 14:49         ` Jan Kiszka
2008-08-27 14:57           ` Gilles Chanteperdrix
2008-08-27 23:49           ` Gilles Chanteperdrix
2008-08-27 14:36   ` Gilles Chanteperdrix
2008-08-27 14:45     ` Jan Kiszka
2008-08-27 14:47       ` Gilles Chanteperdrix
2008-08-27 14:51         ` Jan Kiszka
2008-08-27 14:55           ` Gilles Chanteperdrix
2008-08-27 15:00             ` Jan Kiszka
2008-08-27 15:04               ` Gilles Chanteperdrix
2008-08-27 15:10                 ` Jan Kiszka
2008-08-27 15:13                   ` Gilles Chanteperdrix
2008-08-27 15:15                   ` Gilles Chanteperdrix
2008-08-27 15:18                     ` Jan Kiszka
2008-08-27 15:29                       ` Gilles Chanteperdrix
2008-08-27 15:34                         ` Jan Kiszka
2008-08-27 15:36                           ` Gilles Chanteperdrix
2008-08-27 15:37                             ` Jan Kiszka
2008-08-27 23:44                               ` Gilles Chanteperdrix
2008-08-27 14:48       ` Gilles Chanteperdrix
2008-08-27 14:50       ` Gilles Chanteperdrix
2008-08-27 15:20     ` Jan Kiszka [this message]
2008-08-27 15:28       ` Gilles Chanteperdrix
2008-08-27 15:43         ` Jan Kiszka
2008-08-27 15:46           ` Gilles Chanteperdrix
2008-08-27 16:08             ` Jan Kiszka
2008-08-27 16:13               ` Gilles Chanteperdrix
2008-08-27 18:15                 ` Jan Kiszka
2008-08-27 19:02                   ` Gilles Chanteperdrix
2008-08-27 19:04                     ` Gilles Chanteperdrix
2008-08-27 20:35                       ` Jan Kiszka
2008-08-27 21:26                         ` Gilles Chanteperdrix
2008-08-27 21:46                           ` Jan Kiszka
2008-08-27 21:55                             ` Gilles Chanteperdrix
2008-08-27 20:33                     ` Jan Kiszka
2008-08-27 22:45                       ` Gilles Chanteperdrix
2008-08-28 10:01                         ` Philippe Gerum
2008-08-28 10:37                           ` Jan Kiszka
2008-08-28 10:52                             ` Philippe Gerum
2008-08-28 12:21                           ` Gilles Chanteperdrix
2008-08-29  6:41                             ` Jan Kiszka
2008-08-29  7:00                               ` Gilles Chanteperdrix
2008-08-29  7:22                                 ` Jan Kiszka
2008-08-29  7:29                                   ` Gilles Chanteperdrix
2008-08-29  9:36                                     ` Jan Kiszka
2008-08-29  9:41                                       ` Gilles Chanteperdrix
2008-08-29 10:37                                         ` Jan Kiszka
2008-08-29 12:19                                           ` Gilles Chanteperdrix
2008-08-29 10:39                                         ` Philippe Gerum
2008-08-29 10:46                                           ` Jan Kiszka
2008-08-29 12:30                                             ` Philippe Gerum
2008-08-29 12:40                                               ` Jan Kiszka
2008-08-29 13:10                                                 ` Philippe Gerum
2008-08-29 13:25                                                   ` Jan Kiszka
2008-08-27 23:05                       ` Gilles Chanteperdrix
2008-08-28  7:29                         ` Jan Kiszka
2008-08-28  7:38                           ` Gilles Chanteperdrix
2008-08-27 23:14                       ` Gilles Chanteperdrix
2008-08-28  7:30                         ` Jan Kiszka
2008-08-28  8:20                           ` Gilles Chanteperdrix
2008-08-28  9:21                             ` Jan Kiszka
2008-08-27 14:08 ` [Xenomai-core] [RFC][PATCH 3/3] Remove xnarch_atomic_intptr wrappers Jan Kiszka

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