From patchwork Fri Oct 22 02:57:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12576955 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4C16C433F5 for ; Fri, 22 Oct 2021 02:59:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF2546147F for ; Fri, 22 Oct 2021 02:59:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232691AbhJVDBe (ORCPT ); Thu, 21 Oct 2021 23:01:34 -0400 Received: from mx24.baidu.com ([111.206.215.185]:50476 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232673AbhJVDBc (ORCPT ); Thu, 21 Oct 2021 23:01:32 -0400 Received: from BC-Mail-Ex06.internal.baidu.com (unknown [172.31.51.46]) by Forcepoint Email with ESMTPS id CD3A3B9D11194F42EE09; Fri, 22 Oct 2021 10:59:11 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BC-Mail-Ex06.internal.baidu.com (172.31.51.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2242.12; Fri, 22 Oct 2021 10:59:11 +0800 Received: from LAPTOP-UKSR4ENP.internal.baidu.com (172.31.63.8) by BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Fri, 22 Oct 2021 10:59:10 +0800 From: Cai Huoqing To: CC: Cai Huoqing , Bernard Metzler , Doug Ledford , Jason Gunthorpe , "Davidlohr Bueso" , "Paul E. McKenney" , "Josh Triplett" , Mathieu Desnoyers , Lai Jiangshan , Joel Fernandes , Ingo Molnar , Daniel Bristot de Oliveira , , , Subject: [PATCH v3 2/6] RDMA/siw: Make use of the helper function kthread_run_on_cpu() Date: Fri, 22 Oct 2021 10:57:05 +0800 Message-ID: <20211022025711.3673-3-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211022025711.3673-1-caihuoqing@baidu.com> References: <20211022025711.3673-1-caihuoqing@baidu.com> MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-Ex28.internal.baidu.com (172.31.51.22) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Replace kthread_create/kthread_bind/wake_up_process() with kthread_run_on_cpu() to simplify the code. Signed-off-by: Cai Huoqing --- drivers/infiniband/sw/siw/siw_main.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c index 9093e6a80b26..e5c586913d0b 100644 --- a/drivers/infiniband/sw/siw/siw_main.c +++ b/drivers/infiniband/sw/siw/siw_main.c @@ -98,15 +98,14 @@ static int siw_create_tx_threads(void) continue; siw_tx_thread[cpu] = - kthread_create(siw_run_sq, (unsigned long *)(long)cpu, - "siw_tx/%d", cpu); + kthread_run_on_cpu(siw_run_sq, + (unsigned long *)(long)cpu, + cpu, "siw_tx/%u"); if (IS_ERR(siw_tx_thread[cpu])) { siw_tx_thread[cpu] = NULL; continue; } - kthread_bind(siw_tx_thread[cpu], cpu); - wake_up_process(siw_tx_thread[cpu]); assigned++; } return assigned;