From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965073AbcA1ISu (ORCPT ); Thu, 28 Jan 2016 03:18:50 -0500 Received: from e31.co.us.ibm.com ([32.97.110.149]:55116 "EHLO e31.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932231AbcA1ISr (ORCPT ); Thu, 28 Jan 2016 03:18:47 -0500 X-IBM-Helo: d03dlp01.boulder.ibm.com X-IBM-MailFrom: ego@linux.vnet.ibm.com X-IBM-RcptTo: linux-kernel@vger.kernel.org;linux-pm@vger.kernel.org Date: Thu, 28 Jan 2016 13:48:35 +0530 From: Gautham R Shenoy To: Shilpasri G Bhat Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, rjw@rjwysocki.net, viresh.kumar@linaro.org, linux-pm@vger.kernel.org, pc@us.ibm.com, anton@samba.org, ego@linux.vnet.ibm.com, shreyas@linux.vnet.ibm.com, bsingharora@gmail.com, mpe@ellerman.id.au Subject: Re: [PATCH v7 5/6] cpufreq: powernv: Replace pr_info with trace print for throttle event Message-ID: <20160128081835.GC13654@in.ibm.com> Reply-To: ego@linux.vnet.ibm.com References: <1453965941-7363-1-git-send-email-shilpa.bhat@linux.vnet.ibm.com> <1453965941-7363-6-git-send-email-shilpa.bhat@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1453965941-7363-6-git-send-email-shilpa.bhat@linux.vnet.ibm.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16012808-8236-0000-0000-000015957CC9 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 28, 2016 at 12:55:40PM +0530, Shilpasri G Bhat wrote: > Currently we use printk message to notify the throttle event. But this > can flood the console if the cpu is throttled frequently. So replace the > printk with the tracepoint to notify the throttle event. And also events > like throttle below nominal frequency and OCC_RESET are reduced to > pr_warn/pr_warn_once as pointed by MFG to not mark them as critical > messages. This patch adds 'throttle_reason' to struct chip to store the > throttle reason. > > Signed-off-by: Shilpasri G Bhat Reviewed-by: Gautham R. Shenoy -- Thanks and Regards gautham.