From nobody Sun Dec 14 21:12:09 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5AF231DBB36 for ; Wed, 11 Dec 2024 15:40:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733931655; cv=none; b=n2/i0f6jI321d89YVqhjjncN6pQ/ROw75lBW+ZoueT/hTN9bKap9w7x2nQUlRr9U1rBEPyc/qUe3+8tkwhXvRb50tAA4k1j+MfE5eJ4rtjIv3Mr4SEjK4cRRA9UocdhxJjgneG+hZfzStGhqpvTZrDvOjGqs9T5vKjbjynV2Hd4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733931655; c=relaxed/simple; bh=bRL09e91cC7LQEEs/ysPp5d5gcrpXYKGy36AOC6GrXg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mzZcIEhyVUum2QdYYpTf0KZL2sSyFZRQEsVjMlY6WofPSZ1rP6jSnGnOYV6Dg2x6GQjf47SQJplSmM6tzNnb7repNbJ4H5u4vA5hCKFwGeQywcOyvwRD1d64DK1APq37iukX/0oJe/X38DJe5hZ8dA4O+l3WW7+uT8BEu3bDLWM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TstP/GWE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TstP/GWE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 81CB5C4CEDD; Wed, 11 Dec 2024 15:40:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733931655; bh=bRL09e91cC7LQEEs/ysPp5d5gcrpXYKGy36AOC6GrXg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TstP/GWESXn5mz/0JLh0l91WVzrEpldhSPLVjcRZOfjfaRBDoQ8RiIEfowR2lsWYP Rko9njDUpHK9O0sihWEULI9jWZm23b2vp96tZd/4UyoJS7EsbQkVaaTRV7pe9i+Hrd U3tMzhk106Tzqdus4BlDa0GMqaCbt9XBQnmxobIj/KYKQ05j/VUN3wXUKpQq2jiJcE kv/NySaaTLJK2HNg60sQ6d9PdiccerfOMOEzO2o3eIpk2zbXu6cCpQczNiRUreZ+s6 zE02REc6cCuTFtf8LgRrk/iKbFiA+It8XsPAeMmG5yzR5Ghdg4JVIpmZyfJCraMiGj pYmVUTjqndtwQ== 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 06/19] soc/qman: test: Use kthread_run_on_cpu() Date: Wed, 11 Dec 2024 16:40:19 +0100 Message-ID: <20241211154035.75565-7-frederic@kernel.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20241211154035.75565-1-frederic@kernel.org> References: <20241211154035.75565-1-frederic@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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/qbma= n/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 =3D fn, .started =3D ATOMIC_INIT(0) }; - struct task_struct *k =3D kthread_create(bstrap_fn, &bstrap, - "hotpotato%d", cpu); + struct task_struct *k =3D kthread_run_on_cpu(bstrap_fn, &bstrap, + cpu, "hotpotato%d"); int ret; =20 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 --=20 2.46.0