From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S933156AbdC2WQS (ORCPT <rfc822;w@1wt.eu>);
        Wed, 29 Mar 2017 18:16:18 -0400
Received: from cmta20.telus.net ([209.171.16.93]:37647 "EHLO cmta20.telus.net"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S932377AbdC2WQQ (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Wed, 29 Mar 2017 18:16:16 -0400
X-Authority-Analysis: v=2.2 cv=Nv4+S4VJ c=1 sm=1 tr=0
 a=zJWegnE7BH9C0Gl4FFgQyA==:117 a=zJWegnE7BH9C0Gl4FFgQyA==:17
 a=Pyq9K9CWowscuQLKlpiwfMBGOR0=:19 a=kj9zAlcOel0A:10 a=QyXUC8HyAAAA:8
 a=f7xRYWkJPpRZk_ItzzsA:9 a=7Zwj6sZBwVKJAoWSPKxL6X1jA+E=:19 a=CjuIK1q_8ugA:10
 a=avl4LiGQNoF5OB0DmCJ7:22
From: "Doug Smythies" <dsmythies@telus.net>
To: "'Rafael J. Wysocki'" <rjw@rjwysocki.net>
Cc: "'Srinivas Pandruvada'" <srinivas.pandruvada@linux.intel.com>,
        "'LKML'" <linux-kernel@vger.kernel.org>,
        "'Linux PM'" <linux-pm@vger.kernel.org>,
        "'Doug Smythies'" <dsmythies@telus.net>
References: <2694426.SgxlQuL17D@aspire.rjw.lan> <2326598.n0dkg1GrdM@aspire.rjw.lan> <2188688.SPioTUuSuO@aspire.rjw.lan> jZL3cbFe8sVy3jZL4c6fog tLegcUXspnsYHtLehcsgkR
In-Reply-To: tLegcUXspnsYHtLehcsgkR
Subject: RE: [Update][PATCH v3 2/3] cpufreq: intel_pstate: Do not reinit performance limits in ->setpolicy
Date: Wed, 29 Mar 2017 15:16:04 -0700
Message-ID: <004201d2a8da$12e74910$38b5db30$@net>
MIME-Version: 1.0
Content-Type: text/plain;
        charset="us-ascii"
Content-Transfer-Encoding: 7bit
X-Mailer: Microsoft Office Outlook 12.0
Thread-Index: AdKTpXnUUbdikSzzSsGD1w38oPzUpAVLkpjwAAFpVXA=
Content-Language: en-ca
X-CMAE-Envelope: MS4wfOipW1dtw+1jPC4hMBBWuWPz8huASsTM5NAOeFTYfW4VINZdw0FUZTdRLvNFtBXO2hFNA0zVZYd9FuE7hqNl+7TO8bu0jUVexllvVO9n3QFjQy1K32gH
 ETWUTJjvZ6P0pH94YsphEc8W8KK5nYlO2F5qyYDsxCv6y9thDvvR/m5vfv9+JQM5AIEe3xXj3ZaXXWoDaF7CU4Ew2k49owvmJXC5GM9y4s3UF3jTBch1MY0b
 ECFN8uDxWoryh8UX/NsbYulHv2pbPeHjX0Dt6uUV0LU8fuRPZgVyXVz8DqUI+WR2e1HF4zr5ddxtVS7ujnmKaw==
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Hi  Rafael,

Disregard.
I see this was fixed in kernel 4.11-rc4.
While kernel 4.11-rc4 was where I thought I started from earlier,
actually I was running 4.11-rc2 at the time.

sorry for the noise.

On 2017.03.29 15:01 Doug Smythies wrote:
> Sorry for the delay, but I didn't notice until today that this
> commit causes a regression, at least in my computer.
>
> I have not figured out exactly what is wrong, as I must
> admit I am finding these policy interactions difficult
> to follow.
>
> On 2017.03.02 14:29 Rafael J. Wysocki wrote:
>>From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>>
>> If the current P-state selection algorithm is set to "performance"
>> in intel_pstate_set_policy(), the limits may be initialized from
>
> ... [cut] ...
>
> Going back to kernel 4.11-rc1 I get this after boot**:
>
> $ uname -a
> Linux s15 4.11.0-rc1-stock #217 SMP Sun Mar 5 15:34:38 PST 2017 x86_64 x86_64 x86_64 GNU/Linux