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Subject: Re: jack, PREEMPT_DESKTOP, delayed interrupts?
From: Lee Revell <rlrevell@joe-job.com>
To: Fernando Lopez-Lezcano <nando@ccrma.Stanford.EDU>
Cc: jackit-devel@lists.sourceforge.net, Ingo Molnar <mingo@elte.hu>,
       linux-kernel@vger.kernel.org, cc@ccrma.Stanford.EDU
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Date: Tue, 30 Aug 2005 22:39:03 -0400
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On Tue, 2005-08-30 at 19:03 -0700, Fernando Lopez-Lezcano wrote:
> Hi, I'm starting to look at a strange problem. The configuration is:
> hardware: AMD X2 4400+ dual core, NForce3 chipset, Midiman 66 soundcard
> software: 2.6.13 smp + patch-2.6.13-rt1, PREEMPT_DESKTOP
>           jack 0.100.4, current cvs
>           alsa 1.0.10rc1
> 

Enable all latency debug options and post the contents
of /proc/latency_trace when this happens.  Also what file system are you
using?  And is the SMT scheduler enabled?

Lee