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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A483FC433F5 for ; Thu, 2 Dec 2021 20:47:27 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4J4p1B19ksz3cDy for ; Fri, 3 Dec 2021 07:47:26 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=Mi7PMxkF; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.dev (client-ip=2001:41d0:2:267::; helo=out0.migadu.com; envelope-from=cai.huoqing@linux.dev; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=Mi7PMxkF; dkim-atps=neutral X-Greylist: delayed 581 seconds by postgrey-1.36 at boromir; Fri, 03 Dec 2021 01:17:32 AEDT Received: from out0.migadu.com (out0.migadu.com [IPv6:2001:41d0:2:267::]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4J4dMJ4jqPz2y7W for ; Fri, 3 Dec 2021 01:17:32 +1100 (AEDT) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1638454056; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=NN81aI9TmnR1nOTF69z72ClW3c5MRwGHGVU5CLjABdk=; b=Mi7PMxkF0hAuFxPl1t+5HqqTR01nm0ivz5wdm6/lY31ddZAQ3NXpmlBw1QKQabBgT05zJN OwN/QbnGiclfTMZT/im9CDjZEjfcwdwxfVyp6D7iqbw1jPq1cvBG/u/mlAQ2soQWjMc0Se BIoZwLKY8jp9ztglVEKBvnwRIdnbkU0= From: Cai Huoqing To: cai.huoqing@linux.dev Subject: [PATCH] soc/fsl/qman: test: Make use of the helper function kthread_run_on_cpu() Date: Thu, 2 Dec 2021 22:07:05 +0800 Message-Id: <20211202140707.94681-1-cai.huoqing@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev X-Mailman-Approved-At: Fri, 03 Dec 2021 07:46:49 +1100 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Li Yang Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Replace kthread_create/kthread_bind/wake_up_process() with kthread_run_on_cpu() to simplify the code. Signed-off-by: Cai Huoqing --- drivers/soc/fsl/qbman/qman_test_stash.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/soc/fsl/qbman/qman_test_stash.c b/drivers/soc/fsl/qbman/qman_test_stash.c index b7e8e5ec884c..7ab259cb139e 100644 --- a/drivers/soc/fsl/qbman/qman_test_stash.c +++ b/drivers/soc/fsl/qbman/qman_test_stash.c @@ -108,14 +108,12 @@ static int on_all_cpus(int (*fn)(void)) .fn = fn, .started = ATOMIC_INIT(0) }; - struct task_struct *k = kthread_create(bstrap_fn, &bstrap, - "hotpotato%d", cpu); + struct task_struct *k = kthread_run_on_cpu(bstrap_fn, &bstrap, + cpu, "hotpotato/%u"); int ret; if (IS_ERR(k)) return -ENOMEM; - kthread_bind(k, cpu); - wake_up_process(k); /* * If we call kthread_stop() before the "wake up" has had an * effect, then the thread may exit with -EINTR without ever -- 2.25.1