From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Linux PM list <linux-pm@vger.kernel.org>
Subject: Re: [PATCH] intel_pstate: Fix MSR_CONFIG_TDP_x addressing in core_get_max_pstate
Date: Sat, 09 Jul 2016 02:45:20 +0200 [thread overview]
Message-ID: <1741569.1V1Ap4DoMu@vostro.rjw.lan> (raw)
In-Reply-To: <1468006747.13617.117.camel@linux.intel.com>
On Friday, July 08, 2016 12:39:07 PM Srinivas Pandruvada wrote:
> On Fri, 2016-07-08 at 20:42 +0200, Jan Kiszka wrote:
> > If MSR_CONFIG_TDP_CONTROL is locked, we currently try to address some
> > MSR 0x80000648 or so. Mask out the relevant level bits 0 and 1.
> >
> > Found while running over the Jailhouse hypervisor which became upset
> > about this strange MSR index.
> >
> > Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
OK
Should this go into stable? Which series if so?
Thanks,
Rafael
next prev parent reply other threads:[~2016-07-09 0:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-08 18:42 [PATCH] intel_pstate: Fix MSR_CONFIG_TDP_x addressing in core_get_max_pstate Jan Kiszka
2016-07-08 19:39 ` Srinivas Pandruvada
2016-07-09 0:45 ` Rafael J. Wysocki [this message]
2016-07-10 3:45 ` Srinivas Pandruvada
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