From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753141AbdLAOXZ (ORCPT ); Fri, 1 Dec 2017 09:23:25 -0500 Received: from mail-pf0-f196.google.com ([209.85.192.196]:43214 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752825AbdLAOXY (ORCPT ); Fri, 1 Dec 2017 09:23:24 -0500 X-Google-Smtp-Source: AGs4zMZXJpfsgi7irLIrTiwmiWMhu2nCTHnk8UR0UtwIkpy3xr7A+fGasT0bAyj5fnNJfI6UHo2XWQ== From: Lai Jiangshan To: linux-kernel@vger.kernel.org Cc: Thomas Gleixner , Lai Jiangshan , Tejun Heo Subject: [PATCH] workqueue/hotplug: remove the workaround in rebind_workers() Date: Fri, 1 Dec 2017 22:23:07 +0800 Message-Id: <20171201142307.22352-1-jiangshanlai@gmail.com> X-Mailer: git-send-email 2.13.6 (Apple Git-96) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sine the cpu/hotplug refactor is done, the hotplug callbacks are called properly. So the workaround is useless. Signed-off-by: Lai Jiangshan --- kernel/workqueue.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 5c99beb8577d..528321bc45eb 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -4588,16 +4588,6 @@ static void rebind_workers(struct worker_pool *pool) spin_lock_irq(&pool->lock); - /* - * XXX: CPU hotplug notifiers are weird and can call DOWN_FAILED - * w/o preceding DOWN_PREPARE. Work around it. CPU hotplug is - * being reworked and this can go away in time. - */ - if (!(pool->flags & POOL_DISASSOCIATED)) { - spin_unlock_irq(&pool->lock); - return; - } - pool->flags &= ~POOL_DISASSOCIATED; for_each_pool_worker(worker, pool) { -- 2.13.6 (Apple Git-96)