Re: [PREEMPT-RT] Oops in rapl_cpu_prepare()

From: Sebastian Andrzej Siewior
Date: Tue Oct 25 2016 - 08:43:13 EST


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