From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752144AbbCZCgy (ORCPT ); Wed, 25 Mar 2015 22:36:54 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:26353 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751227AbbCZCgv (ORCPT ); Wed, 25 Mar 2015 22:36:51 -0400 X-IronPort-AV: E=Sophos;i="5.04,848,1406563200"; d="scan'208";a="89352331" From: Gu Zheng To: CC: , , , , , , Subject: [PATCH 2/2] workqueue: update per cpu workqueue's numa affinity when cpu preparing online Date: Thu, 26 Mar 2015 10:17:55 +0800 Message-ID: <1427336275-32066-3-git-send-email-guz.fnst@cn.fujitsu.com> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1427336275-32066-1-git-send-email-guz.fnst@cn.fujitsu.com> References: <1427336275-32066-1-git-send-email-guz.fnst@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.167.226.100] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Update the per cpu workqueue's numa affinity when cpu preparing online to create the worker on the correct node. Signed-off-by: Gu Zheng --- kernel/workqueue.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 41ff75b..4c65953 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -4618,6 +4618,7 @@ static int workqueue_cpu_up_callback(struct notifier_block *nfb, switch (action & ~CPU_TASKS_FROZEN) { case CPU_UP_PREPARE: for_each_cpu_worker_pool(pool, cpu) { + pool->node = cpu_to_node(cpu); if (pool->nr_workers) continue; if (!create_worker(pool)) -- 1.7.7