From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C7EBC04AAF for ; Thu, 16 May 2019 21:22:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF41E20818 for ; Thu, 16 May 2019 21:22:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726339AbfEPVWQ (ORCPT ); Thu, 16 May 2019 17:22:16 -0400 Received: from mga18.intel.com ([134.134.136.126]:52072 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726314AbfEPVWQ (ORCPT ); Thu, 16 May 2019 17:22:16 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 May 2019 14:22:15 -0700 Received: from unknown (HELO [10.232.112.136]) ([10.232.112.136]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/AES256-SHA; 16 May 2019 14:22:14 -0700 Subject: Re: [PATCH 1/2] nvme: add thermal zone infrastructure To: Akinobu Mita , linux-nvme@lists.infradead.org, linux-pm@vger.kernel.org Cc: Keith Busch , Sagi Grimberg , Jens Axboe , Daniel Lezcano , Eduardo Valentin , Zhang Rui , Christoph Hellwig References: <1557933437-4693-1-git-send-email-akinobu.mita@gmail.com> <1557933437-4693-2-git-send-email-akinobu.mita@gmail.com> From: "Heitke, Kenneth" Message-ID: <2bf1e2cf-b922-d947-c939-375aba75994d@intel.com> Date: Thu, 16 May 2019 15:22:13 -0600 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <1557933437-4693-2-git-send-email-akinobu.mita@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On 5/15/2019 9:17 AM, Akinobu Mita wrote: > The NVMe controller reports up to nine temperature values in the SMART / > Health log page (the composite temperature and temperature sensor 1 through > temperature sensor 8). > The temperature threshold feature (Feature Identifier 04h) configures the > asynchronous event request command to complete when the temperature is > crossed its correspoinding temperature threshold. s/correspoinding/corresponding/ > + > +static void nvme_thermal_init(struct nvme_ctrl *ctrl) > +{ > + INIT_WORK(&ctrl->thermal_work, nvme_thermal_work); > +} Does this work queue need to be destroyed at some point?