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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D03B2C433FE for ; Thu, 21 Oct 2021 12:02:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE48361208 for ; Thu, 21 Oct 2021 12:02:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231582AbhJUMEq (ORCPT ); Thu, 21 Oct 2021 08:04:46 -0400 Received: from mx22.baidu.com ([220.181.50.185]:43150 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231530AbhJUMEn (ORCPT ); Thu, 21 Oct 2021 08:04:43 -0400 Received: from BC-Mail-Ex05.internal.baidu.com (unknown [172.31.51.45]) by Forcepoint Email with ESMTPS id 8C50DE88A6AE85055C66; Thu, 21 Oct 2021 20:02:25 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BC-Mail-Ex05.internal.baidu.com (172.31.51.45) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2242.12; Thu, 21 Oct 2021 20:02:24 +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; Thu, 21 Oct 2021 20:02:23 +0800 From: Cai Huoqing To: CC: Bernard Metzler , Doug Ledford , Jason Gunthorpe , Davidlohr Bueso , "Paul E. McKenney" , Josh Triplett , "Steven Rostedt" , Mathieu Desnoyers , Lai Jiangshan , Joel Fernandes , Ingo Molnar , Daniel Bristot de Oliveira , , , Subject: [PATCH 5/6] trace/osnoise: Make use of the helper macro kthread_run_on_cpu() Date: Thu, 21 Oct 2021 20:01:34 +0800 Message-ID: <20211021120135.3003-6-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211021120135.3003-1-caihuoqing@baidu.com> References: <20211021120135.3003-1-caihuoqing@baidu.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-EX04.internal.baidu.com (172.31.51.44) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Repalce kthread_create/kthread_bind/wake_up_process() with kthread_run_on_cpu() to simplify the code. Signed-off-by: Cai Huoqing --- kernel/trace/trace_osnoise.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c index ce053619f289..cbd78fd5e491 100644 --- a/kernel/trace/trace_osnoise.c +++ b/kernel/trace/trace_osnoise.c @@ -1525,7 +1525,7 @@ static int start_kthread(unsigned int cpu) #else snprintf(comm, 24, "osnoise/%d", cpu); #endif - kthread = kthread_create_on_cpu(main, NULL, cpu, comm); + kthread = kthread_run_on_cpu(main, NULL, cpu, comm); if (IS_ERR(kthread)) { pr_err(BANNER "could not start sampling thread\n"); @@ -1534,7 +1534,6 @@ static int start_kthread(unsigned int cpu) } per_cpu(per_cpu_osnoise_var, cpu).kthread = kthread; - wake_up_process(kthread); return 0; } -- 2.25.1