From patchwork Mon Sep 19 21:28:19 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 9340601 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B7626607D0 for ; Mon, 19 Sep 2016 21:31:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AB17129936 for ; Mon, 19 Sep 2016 21:31:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9FD9D29938; Mon, 19 Sep 2016 21:31:22 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2CB1829936 for ; Mon, 19 Sep 2016 21:31:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932835AbcISVar (ORCPT ); Mon, 19 Sep 2016 17:30:47 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:57010 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932827AbcISVap (ORCPT ); Mon, 19 Sep 2016 17:30:45 -0400 Received: from localhost ([127.0.0.1] helo=[127.0.1.1]) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1bm69A-00040S-VW; Mon, 19 Sep 2016 23:30:41 +0200 Message-Id: <20160919212601.014440603@linutronix.de> User-Agent: quilt/0.63-1 Date: Mon, 19 Sep 2016 21:28:19 -0000 From: Thomas Gleixner To: LKML Cc: linux-block@vger.kernel.org, Jens Axboe , Christoph Hellwing , Sebastian Siewior , Peter Zijlstra , rt@linutronix.de Subject: [patch 1/3] blk/mq: Reserve hotplug states for block multiqueue References: <20160919212207.161583394@linutronix.de> MIME-Version: 1.0 Content-Disposition: inline; filename=blkmq_Reserve_hotplug_ID_states_for_block.patch Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch only reserves two CPU hotplug states for block/mq so the block tree can apply the conversion patches. Signed-off-by: Sebastian Andrzej Siewior Cc: Peter Zijlstra Cc: Jens Axboe Cc: rt@linutronix.de Signed-off-by: Thomas Gleixner --- include/linux/cpuhotplug.h | 2 ++ 1 file changed, 2 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -14,6 +14,7 @@ enum cpuhp_state { CPUHP_PERF_SUPERH, CPUHP_X86_HPET_DEAD, CPUHP_X86_APB_DEAD, + CPUHP_BLK_MQ_DEAD, CPUHP_WORKQUEUE_PREP, CPUHP_POWER_NUMA_PREPARE, CPUHP_HRTIMERS_PREPARE, @@ -22,6 +23,7 @@ enum cpuhp_state { CPUHP_SMPCFD_PREPARE, CPUHP_RCUTREE_PREP, CPUHP_NOTIFY_PREPARE, + CPUHP_BLK_MQ_PREPARE, CPUHP_TIMERS_DEAD, CPUHP_BRINGUP_CPU, CPUHP_AP_IDLE_DEAD,