From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Udo van den Heuvel <udovdh@xs4all.nl>
Cc: RT <linux-rt-users@vger.kernel.org>
Subject: Re: rcu_preempt detected stalls [5.9.1-rt]
Date: Thu, 18 Feb 2021 15:43:34 +0100 [thread overview]
Message-ID: <20210218144334.fnohryfmztsywxly@linutronix.de> (raw)
In-Reply-To: <20210218144104.rfpcpzp6rhvks5vj@linutronix.de>
On 2021-02-18 15:41:06 [+0100], To Udo van den Heuvel wrote:
> so it appears that CPU0 is no longer blocked. I don't know what blocked
> the CPU for the time.
I just remembered that you had a box named vuurmuur running ntpsec.
There was something I didn't fully debug but I had some hints where to
look. Any chance that box has also ntpsec running?
> > Kind regards,
> > Udo
Sebastian
next prev parent reply other threads:[~2021-02-18 15:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-31 9:13 rcu_preempt detected stalls [5.9.1-rt] Udo van den Heuvel
2021-02-18 14:41 ` Sebastian Andrzej Siewior
2021-02-18 14:43 ` Sebastian Andrzej Siewior [this message]
2021-02-18 14:47 ` Udo van den Heuvel
2021-02-18 14:56 ` Sebastian Andrzej Siewior
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