linux-kernel - Re: lockdep splat during suspend

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Message-ID: <20161117162943.ul2gldjt6qhz35dz@linutronix.de>
Date:   Thu, 17 Nov 2016 17:29:43 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        lkml <linux-kernel@...r.kernel.org>
Subject: Re: lockdep splat during suspend

On 2016-11-17 13:43:58 [+0100], Borislav Petkov wrote:
> Hi dudes,
Hi Boris,

> this is what I'm seeing on 4.9-rc5+tip/master during suspend. (And yes,
> that printk thing is nuts):

assuming this happens always, could you please try to revert
  90b14889d2f9 ("kernel/printk: Convert to hotplug state machine")
and see if it still there? I am curious if this is new or old splat.

Sebastian