From nobody Thu Sep 19 01:10:35 2024 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 80F8D156230 for ; Fri, 26 Jul 2024 21:57:23 +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=1722031045; cv=none; b=HehfR8k1Mhsdf6nB34JibmzUwsjVWTSOqDAk03ASBQJYsrBX6QYSUmBvGXoFAyuEVJC/4DpEgLgiQPvpiR22wVL0bKHVsBbuSvFsfcJlIrhICzueQoRstRNmQGPwBZWuHf44ON5W5VRsFiOuMlvSoH9yTQPczxYxcQg6y66sVaI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722031045; c=relaxed/simple; bh=KUPM3WCD3VyrnlEzvVZNfdnolRYrDWJJnT+Gw+3b/Oo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=vAb7t/OdUIv7A/PG9ctKsspibnnnZKG87r8p5m9B/adiT5xc6JT+S7/6qat23q9nnb+JQ3z4RoidL7b9Hm1W8vm7vxkHIWHGjfBwZMYQsb2Oq2c993mk2LMgxj+8Lm+HFIj88vA5SrNZyubuyWldF8sdM+kjFghu2gCfa+P+ZOQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=N7xB+7B/; 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="N7xB+7B/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BAD7DC32782; Fri, 26 Jul 2024 21:57:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722031043; bh=KUPM3WCD3VyrnlEzvVZNfdnolRYrDWJJnT+Gw+3b/Oo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N7xB+7B/CH4lSoIo1HiT1+qTw9+wJAq2aSmIP4N16GSjzvi0SjpcTz5sP6DpJW1wX 0R2Zca1ViPmS+tA6juWFZXdZjfCQySN6tiP8mUQBt4qHUW/bsGpM2wPYtzHZUJfTjI 94ufFxgWH75hz2XPhPW1jFo11kvE8NfxhhVtD1sz0BipYnRxAyaPhep6lo+gGFA3Pn dhQrORpQbR8HWfJKOAGov3x+mfuNNyA7vUw+VIKIOHU0fs2beU/nbCK+7VlXlcaUit em3uNRgRk/Z/c+P9tGsgNWCX3FgzXXL4SkJGytmJUVqdwLuFJrTaHBPwuBjM/IXOjN 48KIpB6oKmnfw== 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 07/20] soc/qman: test: Use kthread_run_on_cpu() Date: Fri, 26 Jul 2024 23:56:43 +0200 Message-ID: <20240726215701.19459-8-frederic@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240726215701.19459-1-frederic@kernel.org> References: <20240726215701.19459-1-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 2.45.2