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From: Bill Huey (hui) <billh@gnuppy.monkey.org>
To: Robert Crocombe <rcrocomb@gmail.com>
Cc: Esben Nielsen <nielsen.esben@gmail.com>,
	Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
	rostedt@goodmis.org, linux-kernel <linux-kernel@vger.kernel.org>,
	"Bill Huey (hui)" <billh@gnuppy.monkey.org>
Subject: Re: rtmutex assert failure (was [Patch] restore the RCU callback...)
Date: Fri, 25 Aug 2006 00:19:57 -0700	[thread overview]
Message-ID: <20060825071957.GA30720@gnuppy.monkey.org> (raw)
In-Reply-To: <20060824014658.GB19314@gnuppy.monkey.org>

On Wed, Aug 23, 2006 at 06:46:58PM -0700, Bill Huey wrote:
> On Wed, Aug 23, 2006 at 06:22:03PM -0700, Robert Crocombe wrote:
...
> > I'll post the config, too, just so there's a clear understanding of
> > where we are.
> 
> Ok, yeah, I've been trying to get a clean stack trace output and not
> really focused on the core issue. The debug output stuff seemed to need
> some attention because of the hanging and continuous output of stack
> traces. It makes it difficult to figure out what's going on when there
> are a cascade of failures going on.
> 
> I'll upload those small changes next and try to figure out what's going
> on with kjournald and the rtmutex. This is going to be a pain.

I still can't replicate the problem here with my made up test suite, so
I'm going to take a guess and shove some memory barriers in the rt mutex
code. That code looked a bit suspect.

	http://mmlinux.sourceforge.net/public/against-2.6.17-rt8-2.diff

bill


  reply	other threads:[~2006-08-25  7:20 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <e6babb600608012231r74470b77x6e7eaeab222ee160@mail.gmail.com>
2006-08-02  5:37 ` Problems with 2.6.17-rt8 Robert Crocombe
2006-08-02 17:51   ` Steven Rostedt
2006-08-03 11:48     ` Robert Crocombe
2006-08-03 14:27       ` Steven Rostedt
2006-08-03 15:08         ` Robert Crocombe
2006-08-03 15:27           ` Steven Rostedt
2006-08-03 15:48             ` Robert Crocombe
2006-08-03 16:04               ` Steven Rostedt
2006-08-03 17:16                 ` Robert Crocombe
2006-08-03 20:22         ` Bill Huey
2006-08-03 20:54           ` Steven Rostedt
2006-08-03 21:18             ` Bill Huey
2006-08-08  2:56         ` [Patch] restore the RCU callback to defer put_task_struct() " Bill Huey
2006-08-08  3:05           ` Bill Huey
2006-08-08 18:46             ` Robert Crocombe
2006-08-08 19:06               ` Steven Rostedt
2006-08-08 21:35                 ` Robert Crocombe
2006-08-08 21:44                   ` Steven Rostedt
2006-08-08 22:10                     ` Robert Crocombe
2006-08-09 17:19                   ` Robert Crocombe
2006-08-09  0:35               ` Bill Huey
2006-08-11  7:47               ` Bill Huey
2006-08-11 14:52                 ` Robert Crocombe
2006-08-09 22:05             ` Esben Nielsen
2006-08-10  0:00               ` Steven Rostedt
2006-08-10  2:18               ` Bill Huey
2006-08-11  1:06                 ` Bill Huey
2006-08-11  8:16                   ` Esben Nielsen
2006-08-11  8:46                     ` Bill Huey
2006-08-11 15:00                   ` Robert Crocombe
2006-08-11 21:18                     ` Bill Huey
     [not found]                       ` <20060811221054.GA32459@gnuppy.monkey.org>
2006-08-14 17:56                         ` Robert Crocombe
2006-08-14 23:44                           ` Bill Huey
2006-08-15 10:43                             ` Bill Huey
2006-08-15 17:53                             ` Robert Crocombe
2006-08-18 11:59                               ` Bill Huey
2006-08-22  0:21                                 ` Robert Crocombe
2006-08-22  1:37                                   ` rtmutex assert failure (was [Patch] restore the RCU callback...) Bill Huey
2006-08-22 23:20                                     ` Bill Huey
2006-08-22 23:21                                       ` Bill Huey
2006-08-23 17:14                                       ` Robert Crocombe
2006-08-23 17:24                                         ` Robert Crocombe
2006-08-23 20:20                                         ` Bill Huey
2006-08-23 21:05                                           ` Bill Huey
2006-08-23 21:08                                             ` Bill Huey
2006-08-24  1:22                                               ` Robert Crocombe
2006-08-24  1:46                                                 ` Bill Huey
2006-08-25  7:19                                                   ` Bill Huey [this message]
2006-08-26  1:24                                                     ` Robert Crocombe
2006-08-26  1:28                                                       ` Robert Crocombe
2006-08-26  2:37                                                         ` Robert Crocombe
2006-08-26 10:28                                                       ` Bill Huey
2006-08-26 10:49                                                       ` Bill Huey
2006-08-28 18:33                                                         ` Robert Crocombe
2006-08-28 20:28                                                           ` Bill Huey
2006-08-29  4:05                                                             ` Robert Crocombe
2006-08-29 17:11                                                               ` Bill Huey
2006-08-29 17:19                                                                 ` Robert Crocombe

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