From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757075AbcEaJmW (ORCPT ); Tue, 31 May 2016 05:42:22 -0400 Received: from arroyo.ext.ti.com ([198.47.19.12]:55723 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756877AbcEaJmU (ORCPT ); Tue, 31 May 2016 05:42:20 -0400 Subject: Re: [PATCHv4 00/48] thermal: reorganizing thermal core To: Eduardo Valentin , Rui Zhang References: <1464675535-2433-1-git-send-email-edubezval@gmail.com> CC: Linux PM , LKML From: Keerthy Message-ID: <574D5C77.30506@ti.com> Date: Tue, 31 May 2016 15:12:15 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <1464675535-2433-1-git-send-email-edubezval@gmail.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 31 May 2016 11:48 AM, Eduardo Valentin wrote: > Folks, > > This is V4 of a patch series to improve thermal core. The idea > here is to reorganize the code and improve the way we > handle sysfs entries. > > The change in behavior is that now, thermal zones with empty > .type will not be allowed to be registered. Also, the way > we handle scanf's return code is now checking for > number of successful inputs. > > After this series, thermal core is split into the following files: > - thermal_sysfs.c: contains the functions handling the sysfs nodes > - thermal_helpers.c: groups functions that do not need to touch thermal > core internal data structures, such as internal lists, and list locks. > - thermal_core.c: functions to handle the lifecycle of the subsystem, > its governors, cooling devices, thermal zone devices, and their > interactions. > > I don't expect any impact on userspace. > > Please give your inputs. > > For your consideration, I am also adding this to this branch: > git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal sysfs_rework > > V3->V4: > - Fixes on a couple of sysfs entries as reported in the mailing list. Boots fine on DRA7, DRA72, Beagle-x15. Checked all the temperatures of various zones and tested emul_temp using: https://lkml.org/lkml/2016/5/10/346 For DRA7/DRA72 and Beagle-x15. Tested-by: Keerthy > > V2->V3: > - Included 8 extra patches to remove style issues on > (new) thermal core. > > V1->V2: > - Removed all checkpatch issues in the existing code that was > moved/changed. > > Rui, it would be great if you could review these earlier. I will be > sending two extra patch series on top of this one. > > > > Eduardo Valentin (48): > thermal: core: prevent zones with no types to be registered > thermal: core: group thermal_zone DEVICE_ATTR's declarations > thermal: core: group device_create_file() calls that are always > created > thermal: core: use dev.groups to manage always present tz attributes > thermal: core: move emul_temp creation to tz->device.groups > thermal: core: move mode attribute to tz->device.groups > thermal: core: move passive attr to tz->device.groups > thermal: core: improve power actor documentation > thermal: core: move power actor code out of sysfs I/F section > thermal: core: remove useless empty line > thermal: core: fix style on remove_trip_attrs() > thermal: core: move the trip attrs to the tz sysfs I/F section > thermal: core: create tz->device.groups dynamically > thermal: core: move trips attributes to tz->device.groups > thermal: core: remove unnecessary device_remove() calls > thermal: core: split passive_store > thermal: core: split policy_store > thermal: core: split available_policies_show() > thermal: core: move to_thermal_zone() macro to header file > thermal: core: treat correctly the return value of *scanf calls > thermal: core: match parenthesis on code alignment > thermal: core: move thermal_zone sysfs to thermal_sysfs.c > thermal: core: move to_cooling_device macro to header file > thermal: core: move cooling device sysfs to thermal_sysfs.c > thermal: core: remove a couple of style issues on helpers > thermal: core: introduce thermal_helpers.c > thermal: core: group functions related to governor handling > thermal: core: move idr handling to device management section > thermal: core: small style fix on __unbind() helper > thermal: core: move __unbind() helper to where it is used > thermal: core: move bind_cdev() to where it is used > thermal: core: move bind_tz() to where it is used > thermal: core: fix couple of style issues on __bind() helper > thermal: core: move __bind() to where it is used > thermal: core: add inline to print_bind_err_msg() > thermal: core: move notify to the zone update section > thermal: core: add a comment describing the main update loop > thermal: core: add a comment describing the power actor section > thermal: core: add a comment describing the device management section > thermal: sysfs: remove symbols of emul_temp when config is disabled > thermal: core: remove FSF address in the GPL notice > thermal: core: small style fix when checking for __find_governor() > thermal: core: standardize line breaking alignment > thermal: core: remove void function return statements > thermal: core: remove style warnings and checks > thermal: core: improve kerneldoc entry of > thermal_cooling_device_unregister > thermal: core: use kzalloc(sizeof(*ptr),...) > thermal: sysfs: use kcalloc() instead of kzalloc() > > drivers/thermal/Makefile | 3 +- > drivers/thermal/thermal_core.c | 1363 +++++++++---------------------------- > drivers/thermal/thermal_core.h | 26 + > drivers/thermal/thermal_helpers.c | 144 ++++ > drivers/thermal/thermal_sysfs.c | 756 ++++++++++++++++++++ > include/linux/thermal.h | 2 + > 6 files changed, 1238 insertions(+), 1056 deletions(-) > create mode 100644 drivers/thermal/thermal_helpers.c > create mode 100644 drivers/thermal/thermal_sysfs.c >