From: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
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 20:45:39 -0700 [thread overview]
Message-ID: <1468122339.13617.128.camel@linux.intel.com> (raw)
In-Reply-To: <1741569.1V1Ap4DoMu@vostro.rjw.lan>
On Sat, 2016-07-09 at 02:45 +0200, Rafael J. Wysocki wrote:
> 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?
Better to mark for stable tree 4.4+
Thanks,
Srinivas
prev parent reply other threads:[~2016-07-10 3:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <577FF3FC.6030004@siemens.com>
[not found] ` <1468006747.13617.117.camel@linux.intel.com>
2016-07-09 0:45 ` [PATCH] intel_pstate: Fix MSR_CONFIG_TDP_x addressing in core_get_max_pstate Rafael J. Wysocki
2016-07-10 3:45 ` Srinivas Pandruvada [this message]
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