From: Thomas Gleixner <tglx@linutronix.de>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@elte.hu>, john stultz <johnstul@us.ibm.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.14-rc5-rt6 -- False NMI lockup detects
Date: Tue, 25 Oct 2005 21:40:19 +0200 [thread overview]
Message-ID: <1130269219.8167.41.camel@tglx.tec.linutronix.de> (raw)
In-Reply-To: <1130268292.21118.22.camel@localhost.localdomain>
On Tue, 2005-10-25 at 15:24 -0400, Steven Rostedt wrote:
> Isn't the jiffy tick implemented with the PIT when possible?
Yes, PIT is the tick event source.
> So the apic is only used when a timer is needed.
And it might be used for profiling, which is also tick bound in the hrt
case at the moment.
> Also note that this "lockup"
> happens on boot up while things are being initialized, so not many
> things may be using the timer.
Can you send me a log of the boot messages please ?
tglx
next prev parent reply other threads:[~2005-10-25 19:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-25 14:23 Steven Rostedt
2005-10-25 14:28 ` Ingo Molnar
2005-10-25 19:24 ` Steven Rostedt
2005-10-25 19:40 ` Thomas Gleixner [this message]
2005-10-25 20:00 ` George Anzinger
2005-10-25 20:10 ` Steven Rostedt
2005-10-26 11:27 ` Steven Rostedt
2005-11-01 11:33 ` Ingo Molnar
2005-11-01 17:41 ` Steven Rostedt
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