linux-kernel - Re: WARNING: CPU: 1 PID: 0 at kernel/time/tick-broadcast.c:667

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Message-ID: <20131017093854.GA19052@aepfle.de>
Date:	Thu, 17 Oct 2013 11:38:54 +0200
From:	Olaf Hering <olaf@...fle.de>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	poma <pomidorabelisima@...il.com>, linux-pm@...r.kernel.org,
	Ingo Molnar <mingo@...nel.org>,
	Linux Kernel list <linux-kernel@...r.kernel.org>
Subject: Re: WARNING: CPU: 1 PID: 0 at kernel/time/tick-broadcast.c:667

> Waking up from system sleep state S3:

> ------------[ cut here ]------------
> WARNING: CPU: 2 PID: 0 at kernel/time/tick-broadcast.c:667
> tick_broadcast_oneshot_control+0x181/0x190()


Thomas,

this WARN_ON_ONCE happens on resume on my HP ProBook 6555b.
Is it still needed to be verbose in such case? It was introduced with
commit 26517f3e99248668315aee9460dcea21628cdd7f ("tick: Avoid
programming the local cpu timer if broadcast pending").


Olaf
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