From: Ingo Molnar <mingo@elte.hu>
To: Mark_H_Johnson@raytheon.com
Cc: linux-kernel@vger.kernel.org, Lee Revell <rlrevell@joe-job.com>,
Rui Nuno Capela <rncbc@rncbc.org>, "K.R. Foley" <kr@cybsft.com>,
Bill Huey <bhuey@lnxw.com>, Adam Heath <doogie@debian.org>,
Florian Schmidt <mista.tapas@gmx.net>,
Thomas Gleixner <tglx@linutronix.de>,
Michal Schmidt <xschmi00@stud.feec.vutbr.cz>,
Fernando Pablo Lopez-Lezcano <nando@ccrma.Stanford.EDU>,
Karsten Wiese <annabellesgarden@yahoo.de>,
Gunther Persoons <gunther_persoons@spymac.com>,
emann@mrv.com, Shane Shrybman <shrybman@aei.ca>,
Amit Shah <amit.shah@codito.com>
Subject: Re: [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.25-1
Date: Mon, 15 Nov 2004 20:52:03 +0100 [thread overview]
Message-ID: <20041115195203.GA12321@elte.hu> (raw)
In-Reply-To: <OFCFA96E95.192AA15E-ON86256F4D.00668D28-86256F4D.00668D43@raytheon.com>
* Mark_H_Johnson@raytheon.com <Mark_H_Johnson@raytheon.com> wrote:
> 1209 80000000 0.005ms (+0.000ms): do_nmi (mcount)
> 1209 80000000 0.005ms (+0.000ms): do_nmi (<00200286>)
> 1209 80000000 0.006ms (+0.000ms): profile_hook (profile_tick)
> 1209 80000000 0.006ms (+0.000ms): _raw_read_lock (profile_hook)
> 1209 80000000 0.007ms (+0.196ms): _raw_read_unlock (profile_tick)
> 1209 80000000 0.204ms (+0.001ms): set_new_owner (__down_mutex)
i've seen NMIs causing such problems before. Could you try a testrun
with all debug options disabled in the .config (and REGPARM enabled,
etc.) plus nmi_watchdog=0? Just to see how many of the artifacts are
related to debugging overhead.
Ingo
next prev parent reply other threads:[~2004-11-15 18:52 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-15 18:40 [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.25-1 Mark_H_Johnson
2004-11-15 19:52 ` Ingo Molnar [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-11-12 18:23 Mark_H_Johnson
2004-11-12 20:19 ` Shane Shrybman
2004-11-12 16:58 Mark_H_Johnson
2004-11-15 16:46 ` Ingo Molnar
2004-11-15 17:50 ` 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
2004-11-03 10:58 ` [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm2-V0.7.1 Ingo Molnar
2004-11-06 15:57 ` [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.18 Ingo Molnar
2004-11-08 9:16 ` [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.19 Ingo Molnar
2004-11-08 16:57 ` [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.21 Ingo Molnar
2004-11-09 16:05 ` [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.23 Ingo Molnar
2004-11-11 14:44 ` [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.25-0 Ingo Molnar
2004-11-11 21:51 ` [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.25-1 Ingo Molnar
2004-11-12 4:08 ` Bill Huey
2004-11-12 5:03 ` Bill Huey
2004-11-12 8:39 ` Ingo Molnar
2004-11-12 10:52 ` Bill Huey
2004-11-12 14:31 ` Shane Shrybman
2004-11-12 17:27 ` K.R. Foley
2004-11-12 17:50 ` Shane Shrybman
2004-11-12 20:13 ` Ingo Molnar
2004-11-12 22:15 ` Shane Shrybman
2004-11-12 23:44 ` Shane Shrybman
2004-11-14 12:51 ` Ingo Molnar
2004-11-12 19:48 ` Gunther Persoons
2004-11-12 20:19 ` Ingo Molnar
2004-11-13 12:55 ` Gunther Persoons
2004-11-13 14:36 ` Gunther Persoons
2004-11-14 12:49 ` Ingo Molnar
2004-11-14 14:25 ` Gunther Persoons
2004-11-13 23:12 ` Gunther Persoons
2004-11-14 12:38 ` Ingo Molnar
2004-11-14 12:56 ` Florian Schmidt
2004-11-14 13:26 ` K.R. Foley
2004-11-14 13:35 ` Florian Schmidt
2004-11-14 13:56 ` K.R. Foley
2004-11-14 14:11 ` Florian Schmidt
2004-11-14 14:15 ` Ingo Molnar
2004-11-15 1:27 ` Florian Schmidt
2004-11-15 2:22 ` K.R. Foley
2004-11-15 15:15 ` Florian Schmidt
2004-11-15 14:33 ` Rui Nuno Capela
2004-11-15 15:40 ` Ingo Molnar
2004-11-15 16:11 ` Ingo Molnar
2004-11-15 16:52 ` Rui Nuno Capela
[not found] ` <33583.195.245.190.93.1100537554.squirrel@195.245.190.93>
2004-11-15 22:35 ` Rui Nuno Capela
2004-11-16 10:41 ` Ingo Molnar
2004-11-16 12:05 ` Rui Nuno Capela
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