From: Lee Revell <rlrevell@joe-job.com>
To: Mark Knecht <markknecht@gmail.com>
Cc: Fernando Lopez-Lezcano <nando@ccrma.stanford.edu>,
Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Steven Rostedt <rostedt@goodmis.org>,
dwalker@mvista.com, david singleton <dsingleton@mvista.com>
Subject: Re: 2.6.14-rc4-rt1
Date: Wed, 12 Oct 2005 14:25:47 -0400 [thread overview]
Message-ID: <1129141547.11297.4.camel@mindpipe> (raw)
In-Reply-To: <5bdc1c8b0510121100o11e0e28ft4b532ba43e170774@mail.gmail.com>
On Wed, 2005-10-12 at 11:00 -0700, Mark Knecht wrote:
> On 10/12/05, Lee Revell <rlrevell@joe-job.com> wrote:
> > Sounds like an application bug (some JACK client doing something not RT
> > safe). Can you reproduce the xruns if you just run jackd with no
> > clients?
>
> I don't know. These xruns take hours to generate. I'd probably have to
> dedicate a whole day of doing nothing on the machine to try, and then
> if I didn't produce anything I'm not sure what it proves. If I do get
> one then we get to see if there's data.
A much easier solution is to recompile JACK with the
--enable-preemption-check option. This activates the in-kernel
debugging mechanism that causes a stack dump when an RT task schedules.
It has been used to find tricky bugs in Hydrogen and Freqtweak already.
Lee
next prev parent reply other threads:[~2005-10-12 18:25 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-11 11:14 2.6.14-rc4-rt1 Ingo Molnar
2005-10-11 16:03 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-11 20:55 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-11 21:08 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-11 21:13 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-11 21:21 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-11 22:23 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 16:37 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 17:48 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 18:00 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 18:25 ` Lee Revell [this message]
2005-10-12 18:38 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 19:11 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 19:41 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 19:45 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 19:52 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 6:14 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 6:16 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 6:33 ` 2.6.14-rc4-rt1 Steven Rostedt
2005-10-12 22:08 ` 2.6.14-rc4-rt1 George Anzinger
2005-10-12 23:41 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-12 23:52 ` 2.6.14-rc4-rt1 George Anzinger
2005-10-14 4:04 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 7:10 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-13 22:29 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 2:28 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 4:56 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 6:15 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 8:53 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 18:01 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 18:35 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 19:05 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 3:56 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 16:42 ` 2.6.14-rc4-rt1 Badari Pulavarty
2005-10-14 6:22 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 9:57 ` 2.6.14-rc4-rt1 Andi Kleen
2005-10-14 13:12 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 19:24 ` 2.6.14-rc4-rt1 Badari Pulavarty
2005-10-14 6:22 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-13 21:14 ` 1.6ms jitter in rtc_wakeup (Re: 2.6.14-rc4-rt1) Esben Nielsen
2005-10-14 3:45 ` Ingo Molnar
2005-10-14 21:32 ` Esben Nielsen
2005-10-19 7:52 ` Esben Nielsen
2005-10-19 16:04 ` Petr Vandrovec
2005-10-19 18:07 ` ktimer hiccup in rt11 David Singleton
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