linux-kernel - Re: [PREEMPT-RT] Oops in rapl_cpu

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Message-ID: <20161025124255.7nrpn3fisibgyiog@linutronix.de>
Date:   Tue, 25 Oct 2016 14:42:56 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     "Charles (Chas) Williams" <ciwillia@...cade.com>
Cc:     linux-kernel@...r.kernel.org, rt@...utronix.de
Subject: Re: [PREEMPT-RT] Oops in rapl_cpu_prepare()

On 2016-10-25 14:22:05 [+0200], To Charles (Chas) Williams wrote:
> > 	[    3.107263] rapl_cpu_prepare: pmu ffff880234faa540  cpu 0  pkgid 0
> > 	[    3.107400] rapl_cpu_prepare: pmu ffff880234faa600  cpu 1  pkgid 2
> > 	[    3.107537] rapl_cpu_prepare: pmu ffff880234faa6c0  cpu 2  pkgid 65535
> > 	[    3.107662] rapl_cpu_online: pmu ffff880234faa540 cpu 0 pkgid 0
> > 	[    3.107907] rapl_cpu_online: pmu ffff880234faa600 cpu 1 pkgid 2
> > 	[    3.108133] rapl_cpu_online: pmu ffff880234faa6c0 cpu 2 pkgid 65535
> > 	[    3.108333] rapl_cpu_online: pmu ffff880234faa6c0 cpu 3 pkgid 65535

One thing I forgot to ask: Could you please check if you get the same
pkgid reported for cpu 0-3 on a pre-v4.8 kernel? (before the hotplug
rework).

Sebastian