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Date: Sat, 8 Oct 2011 00:02:12 +0200 (CEST)
From: Thomas Gleixner <tglx@linutronix.de>
To: Fernando Lopez-Lezcano <nando@ccrma.Stanford.EDU>
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        linux-rt-users <linux-rt-users@vger.kernel.org>
Subject: Re: [ANNOUNCE] 3.0.6-rt17
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On Fri, 7 Oct 2011, Fernando Lopez-Lezcano wrote:
> On 10/07/2011 10:25 AM, Fernando Lopez-Lezcano wrote:
> > On 10/06/2011 06:15 PM, Thomas Gleixner wrote:
> > > Dear RT Folks,
> > > 
> > > I'm pleased to announce the 3.0.6-rt17 release.
> > 
> > Hi and thanks again. So far this one is not hanging which is very good
> > news. But I still see the hrtimer_fixup_activate warnings I reported for
> > rt16...
> 
> I tried rt17 on my workstation and it froze after a few minutes (quad core
> intel based desktop). Reset button freeze. Then I set up my serial console and
> tried it out. I could not get it to freeze permanently but I got _many_
> hrtimer_fixup_activate warnings and while the console is sending those the
> gnome interface freezes (this is on fc14). So it is not very usable for
> debugging...
> 
> Just tried again after another reboot (@ 115200 baud) and it worked for a
> while. Then it started spewing messages again and it is again unusable. I'm
> attaching a trace of what was sent to the serial console while the machine
> froze temporarily.

Does adding nohz=off to the kernel commandline solve it?

You probably posted your .config before, but could you please send it
again (private mail is fine).

Thanks,

	tglx