From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 7D0F91A0163 for ; Thu, 16 Jul 2015 15:14:15 +1000 (AEST) Received: from mail-pa0-f54.google.com (mail-pa0-f54.google.com [209.85.220.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 0AAF9140285 for ; Thu, 16 Jul 2015 15:14:13 +1000 (AEST) Received: by pacan13 with SMTP id an13so36504429pac.1 for ; Wed, 15 Jul 2015 22:14:11 -0700 (PDT) Date: Thu, 16 Jul 2015 10:44:07 +0530 From: Viresh Kumar To: Shilpasri G Bhat Cc: rjw@rjwysocki.net, linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: Re: [PATCH v4 0/6] powernv: cpufreq: Report frequency throttle by OCC Message-ID: <20150716051407.GB15404@linux> References: <1436796602-10228-1-git-send-email-shilpa.bhat@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1436796602-10228-1-git-send-email-shilpa.bhat@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 13-07-15, 19:39, Shilpasri G Bhat wrote: > This patchset intends to add frequency throttle reporting mechanism > to powernv-cpufreq driver when OCC throttles the frequency. OCC is an > On-Chip-Controller which takes care of the power and thermal safety of > the chip. The CPU frequency can be throttled during an OCC reset or > when OCC tries to limit the max allowed frequency. The patchset will > report such conditions so as to keep the user informed about reason > for the drop in performance of workloads when frequency is throttled. > > Changes from v3: > - Rebased on top of 4.2-rc1 > - Minor changes in patch 2,3,4,6 this does not change the > functionality of the code > - 594fcb9ec9e powerpc/powernv: Expose OPAL APIs required by PRD > interface , this patch fixes the build error due to which this > series was initially dropped > ERROR: ".opal_message_notifier_register" > drivers/cpufreq/powernv-cpufreq.ko] undefined! I have already Acked v3 of this and that applies to this one as well.. -- viresh