From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751458AbaJPIxK (ORCPT ); Thu, 16 Oct 2014 04:53:10 -0400 Received: from mail-oi0-f43.google.com ([209.85.218.43]:48416 "EHLO mail-oi0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751269AbaJPIxH (ORCPT ); Thu, 16 Oct 2014 04:53:07 -0400 MIME-Version: 1.0 In-Reply-To: <1406250448-470-1-git-send-email-skannan@codeaurora.org> References: <1405464473-3916-1-git-send-email-skannan@codeaurora.org> <1406250448-470-1-git-send-email-skannan@codeaurora.org> Date: Thu, 16 Oct 2014 14:23:06 +0530 Message-ID: Subject: Re: [PATCH v4 0/5] Simplify hotplug/suspend handling From: Viresh Kumar To: Saravana Kannan Cc: "Rafael J . Wysocki" , Todd Poynor , "Srivatsa S . Bhat" , "linux-pm@vger.kernel.org" , Linux Kernel Mailing List , "linux-arm-msm@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Stephen Boyd Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 25 July 2014 06:37, Saravana Kannan wrote: > Series of patchs to simplify policy/sysfs/kobj/locking handling across > suspend/resume > > The following have been tested so far on a 2x2 cluster environment: > - Boot with 2 cpus and no cpufreq driver. > - mod probe driver and see cpufreq sysfs files show up only for the 1st cluster. > - Online the rest of the 2 CPUs and have files show up correctly. > - rmmod the driver and see the files go away. > - modprobe again (or back and forth multiples times) and see it work. > - suspend/resume works as expected. > - When a cluster is offline, all read/writes to its sysfs files return an error > > v4 > - Split it up into smaller patches > - Will handle physical CPU removal correctly > - Fixed earlier mistake of deleting code under !recover_policy > - Dropped some code refactor that reuses a lot of code between add/remove > - Dropped fix for exiting hotplug race with cpufreq driver probe/rmmod > - Dropped changes will come later once this series is acked. Hi Saravana, Any updates on this? We might need some of this soon or should somebody else start working on this ?