From: Peter Zijlstra <peterz@infradead.org>
To: Udo van den Heuvel <udovdh@xs4all.nl>
Cc: linux-kernel@vger.kernel.org, linux-rt@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: NOHZ: local_softirq_pending 10
Date: Thu, 11 Jun 2009 17:12:00 +0200 [thread overview]
Message-ID: <1244733120.6691.433.camel@laptop> (raw)
In-Reply-To: <4A311D2A.808@xs4all.nl>
On Thu, 2009-06-11 at 17:05 +0200, Udo van den Heuvel wrote:
> Hello,
>
> I found a few of these in my 2.6.29.4-rt16 logs:
>
> NOHZ: local_softirq_pending 10
>
> Are they rt-related?
> (I saw them in older kernels without -rt as well)
> How serious? How to fix?
Not really serious, but curious, that appears to be BLOCK_SOFTIRQ, and
the only one I suspected to trigger this would be HRTIMER_SOFTIRQ.
prev parent reply other threads:[~2009-06-11 15:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-11 15:05 NOHZ: local_softirq_pending 10 Udo van den Heuvel
2009-06-11 15:12 ` Peter Zijlstra [this message]
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