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Thu, 12 Dec 2024 02:40:58 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 2DB295C62D8; Wed, 11 Dec 2024 15:40:13 +0000 (UTC) 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> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.8 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS autolearn=disabled version=4.0.0 X-Spam-Checker-Version: SpamAssassin 4.0.0 (2022-12-13) on lists.ozlabs.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 Acked-by: Christophe Leroy --- 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