linux-kernel - Re: 2.6.19-rc6-rt7: Kernel BUG at kernel/rtmutex.c:672

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Message-ID: <20061128200611.GB25364@elte.hu>
Date:	Tue, 28 Nov 2006 21:06:11 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Fernando Lopez-Lezcano <nando@...ma.Stanford.EDU>
Cc:	"Linux-Kernel," <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.19-rc6-rt7: Kernel BUG at kernel/rtmutex.c:672


* Fernando Lopez-Lezcano <nando@...ma.Stanford.EDU> wrote:

> (a normal non-root user was left logged in and was running jackd with 
> realtime privileges, irqs' priority reordered with the rtirq script - 
> I was getting, and still are under -rt8, lots of audio xruns but 
> that's for another thread).

do you get those xruns even with maxcpus=1? I.e. is it an SMP-only 
regression - or is UP affected too? [if it's UP then it would be simpler 
to trace that xrun]

	Ingo
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