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From: Ingo Molnar <mingo@elte.hu>
To: Mark_H_Johnson@RAYTHEON.COM
Cc: Karsten Wiese <annabellesgarden@yahoo.de>,
	Bill Huey <bhuey@lnxw.com>, Adam Heath <doogie@debian.org>,
	"K.R. Foley" <kr@cybsft.com>,
	linux-kernel@vger.kernel.org,
	Florian Schmidt <mista.tapas@gmx.net>,
	Fernando Pablo Lopez-Lezcano <nando@ccrma.Stanford.EDU>,
	Lee Revell <rlrevell@joe-job.com>,
	Rui Nuno Capela <rncbc@rncbc.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Michal Schmidt <xschmi00@stud.feec.vutbr.cz>
Subject: Re: [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0.4
Date: Wed, 27 Oct 2004 23:04:22 +0200	[thread overview]
Message-ID: <20041027210422.GA26586@elte.hu> (raw)
In-Reply-To: <OFB2831BD0.16B54A00-ON86256F3A.00544150@raytheon.com>


* Mark_H_Johnson@RAYTHEON.COM <Mark_H_Johnson@RAYTHEON.COM> wrote:

> [5] Running my stress test, the first test (X server) appeared to run
> OK. The second test (/proc or top) did not run properly. The RT audio
> test appeared to take the whole system (both CPU's) and the terminal
> window showing top did not appear until the audio test finished (and
> was quickly taken down by the script). Could not move the mouse at all
> during that test. The third test (network output) ran a short period
> and then the machine locked up. Had to use the hardware reset to
> recover.

the network one could perhaps be related to the network deadlocks
reported by others. Would be nice to turn on RWSEM_DETECT_DEADLOCKS and
to use a serial logging if possible.

does the audio test use alot of CPU time? In that case it would be
normal for the RT task to 'lock' the system up. In any case it would be
nice to try 0.4.2 because it has more check-preemption fixes affecting
both UP and SMP systems.

	Ingo

  reply	other threads:[~2004-10-27 21:12 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-10-27 16:12 [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0.4 Mark_H_Johnson
2004-10-27 21:04 ` Ingo Molnar [this message]
  -- strict thread matches above, loose matches on Subject: below --
2004-10-27 21:48 Remi Colinet
2004-10-27 21:30 Mark_H_Johnson
2004-10-28  7:03 ` Ingo Molnar
2004-10-18 14:50 [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U5 Ingo Molnar
2004-10-19 12:46 ` [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U6 Ingo Molnar
2004-10-19 18:00   ` [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U7 Ingo Molnar
2004-10-20  9:45     ` [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U8 Ingo Molnar
2004-10-21 13:27       ` [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U9 Ingo Molnar
2004-10-22 13:35         ` [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U9.3 Ingo Molnar
2004-10-22 15:50           ` [patch] Real-Time Preemption, -RT-2.6.9-mm1-U10 Ingo Molnar
2004-10-22 17:56             ` [patch] Real-Time Preemption, -RT-2.6.9-mm1-U10.2 Ingo Molnar
2004-10-25 10:40               ` [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0 Ingo Molnar
2004-10-27  0:15                 ` [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0.3 Ingo Molnar
2004-10-27 12:43                   ` Rui Nuno Capela
2004-10-27 13:53                     ` Ingo Molnar
2004-10-27 15:26                       ` [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0.4 Rui Nuno Capela
2004-10-27 15:30                         ` Lee Revell
2004-10-27 17:39                           ` Rui Nuno Capela
2004-10-27 18:57                             ` karsten wiese
2004-10-27 20:28                               ` Rui Nuno Capela
2004-10-27 18:59                             ` karsten wiese
2004-10-27 20:01                         ` Ingo Molnar
2004-10-27 20:51                         ` Ingo Molnar
2004-10-27 21:19                           ` Ingo Molnar
2004-10-27 23:31                             ` Rui Nuno Capela
2004-10-28  6:36                               ` Ingo Molnar
2004-10-28  8:31                                 ` Rui Nuno Capela
2004-10-28  8:56                                   ` Ingo Molnar
2004-10-28  9:17                                     ` Rui Nuno Capela
2004-10-28  9:32                                       ` Ingo Molnar
2004-10-28 16:33                                         ` Rui Nuno Capela
2004-10-28 19:16                                           ` Ingo Molnar
2004-10-28 23:49                                             ` Rui Nuno Capela
2004-10-29  0:07                                               ` Lee Revell
2004-10-29  7:30                                               ` Ingo Molnar
2004-10-29 15:00                                                 ` Rui Nuno Capela
2004-10-29 17:57                                                   ` Lee Revell
2004-10-29 14:31                                           ` Florian Schmidt
2004-10-29 14:25                                             ` Ingo Molnar
2004-10-29 15:09                                               ` Florian Schmidt
2004-10-29 14:53                                             ` Florian Schmidt
2004-10-30  3:09                                             ` Lee Revell
2004-10-30  3:22                                               ` Joe
2004-10-27 13:03                   ` Ingo Molnar
2004-10-27 21:41                     ` Magnus Naeslund(t)
2004-10-28  6:55                       ` Ingo Molnar
2004-10-28  9:31                         ` Magnus Naeslund(t)
2004-10-28  6:58                       ` Ingo Molnar
2004-10-28 14:14                     ` K.R. Foley
2004-10-28 14:20                       ` Ingo Molnar

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