From: Thomas Gleixner <tglx@linutronix.de>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: John Rigg <lk@sound-man.co.uk>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>
Subject: Re: 2.6.13-rt13 SMP crashes on boot
Date: Mon, 19 Sep 2005 22:54:04 +0200 [thread overview]
Message-ID: <1127163244.24044.237.camel@tglx.tec.linutronix.de> (raw)
In-Reply-To: <1127162955.5097.25.camel@localhost.localdomain>
On Mon, 2005-09-19 at 16:49 -0400, Steven Rostedt wrote:
> Hi John,
>
> First, always CC Ingo on all issues related to the -rt patch. Although
> I think he's on vacation now, but even so, he will probably miss this
> email.
>
> On Mon, 2005-09-19 at 19:54 +0100, John Rigg wrote:
> > I've been trying to get 2.6.13 with RT-preempt patch to run on my
> > dual Opteron with debugging code (with CONFIG_PREEMPT_RT=y).
> > It crashes on boot if I enable latency tracing in .config. This happens
> > with -rt13, -rt12, and -rt4 versions of the patch. Unfortunately it
Do you have high resolution timers turned on ?
If yes, there is a SMP bug in -rt13. -rt14 has fixed this
tglx
prev parent reply other threads:[~2005-09-19 20:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-19 18:54 John Rigg
2005-09-19 20:49 ` Steven Rostedt
2005-09-19 20:54 ` Thomas Gleixner [this message]
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