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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 4F546D42B88 for ; Tue, 12 Nov 2024 14:26:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5r3VXIp0XmMBXAlxSwILes2Jqbowq2uwAxf2gqQQs9w=; b=tR6KLMUqQmjuU1nbUTjQgkzksM 7zIa60JPk7oPI/pOvVe0gKu3h7LW3j+d6N5pmI0izhMtF4IomqhJuE8uvsswznmBxnvdEhguX21np zPVQ+thLa172nHckwLck5HgwGJqGiq1B3rXRC51XPd0V6AbNiK6AWYiw+x/owyBzjvvnirgw4ZEGI p6THXpwaWvo3KzahNe13hb7IWtDO8JfGYp5vFePgXCeojqtDJ36ZfZuJmusZ4U5pCOfmJi5tFljwd JFonezG2fj4M4H253N9Vqhbmh7pj9Ijv+pAi5uXt10qUegMHHqgn1skjbYLQZJG+sPCIIK0CD6dDx 3iBYriBg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tArqr-00000003kPI-3ZNa; Tue, 12 Nov 2024 14:26:41 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tArnV-00000003jcC-2Be3 for linux-arm-kernel@lists.infradead.org; Tue, 12 Nov 2024 14:23:15 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 9D6785C55D1; Tue, 12 Nov 2024 14:22:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 42C81C4CED0; Tue, 12 Nov 2024 14:23:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731421392; bh=bRL09e91cC7LQEEs/ysPp5d5gcrpXYKGy36AOC6GrXg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FGhTRjlXzf9QiP2GqFP1n90Yp6Gy7ImytAGPN2sgtkGb2yFXEkeux54f8ZtKbY6o6 a4wcjzEOo9cwkepshRkUQYk1BfaFTtOX2XW+4syhItoE8tbJzybrx32h8m9Ut/0r3f R+Xd12RHGsFv7Y3QLffEjH4uGVjnG1+FKoSbc32spUwStbwoEDLSRhpmXHKhkl0r9p eVnGHCcHmhCT8KUCs3qGDTShB3Bzjjn6j0Fgo5iPCXZibgHfeKeFiNV2mBrdxo/78Z 9gUkf3mruDYOIZBZQIe/RbPw8wpI5jt2y9RFLkg0FLYZHP4jApEqyLTwn/d4JNZ1n7 oLrZxre4KRLug== From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Andrew Morton , Peter Zijlstra , Thomas Gleixner Subject: [PATCH 07/21] soc/qman: test: Use kthread_run_on_cpu() Date: Tue, 12 Nov 2024 15:22:31 +0100 Message-ID: <20241112142248.20503-8-frederic@kernel.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20241112142248.20503-1-frederic@kernel.org> References: <20241112142248.20503-1-frederic@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241112_062313_622515_CD150D3E X-CRM114-Status: GOOD ( 12.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the proper API instead of open coding it. However it looks like kthreads here could be replaced by the use of a per-cpu workqueue instead. Signed-off-by: Frederic Weisbecker --- 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..f4d3c2146f4f 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%d"); 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 -- 2.46.0