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Fri, 27 Sep 2024 08:49:35 +1000 (AEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id C7F505C5758; Thu, 26 Sep 2024 22:49:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5459C4CEC5; Thu, 26 Sep 2024 22:49:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727390972; bh=bRL09e91cC7LQEEs/ysPp5d5gcrpXYKGy36AOC6GrXg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jDZdbpy4WqqifeDkegM8x1sVTl+yI6iQ0P8bBrCuvgR1jYI1u6GHF6NzZa0ERvibI cAkhHAH8POAjsMrWv8dUzeYrp7H2lW1xLce+GVcY0pLcxBKiCOZ2QSeSYanU76SraB IZBNevGY31bNGdaOCTyF2PZz+cIa9D1f+oAxxrdyywwWBtq2xFfddeIVVA5tdgy2VB 5VbETBCp8ypSUyBL5sVZzchrOvhIngYb38QGkAPgQs55AXjpxGQybbuhvuMqpZnC3Q xS+tZyEcX27kdmIVc/JQekudFEh4jPBZBZemzhpPuY/XXDC1dD7CiBeQ6fdw/enqkP hUzv6Z71aJMOA== 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, 27 Sep 2024 00:48:55 +0200 Message-ID: <20240926224910.11106-8-frederic@kernel.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240926224910.11106-1-frederic@kernel.org> References: <20240926224910.11106-1-frederic@kernel.org> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Post: List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 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