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d=linutronix.de; s=2020e; t=1794571307; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=DqrOoHqxLKKJ53U6SJQjDkCjDTKQIVBfhMm5uKGdJlE=; b=2zXk7jhv+ze7ZILsEQpq7uj3JNPVreGoYoz7Xw2wfBialNYyuq+e0SRKmJ6FTd02tjfvt9 CfN5U2Id3xisCuBg== From: Sebastian Andrzej Siewior To: Joel Fernandes Cc: paulmck@kernel.org, rcu@vger.kernel.org, linux-kernel@vger.kernel.org, Frederic Weisbecker , Neeraj Upadhyay , Boqun Feng , Josh Triplett , Uladzislau Rezki , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Davidlohr Bueso , Jonathan Corbet , Shuah Khan , linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH RFC 1/7] rcutorture: Rewrite RCU priority-boost test around a CPU-hungry reader Message-ID: <20261113120145.WctZny5P@linutronix.de> References: <20261111213826.2035045-1-joelagnelf@nvidia.com> <20261111213826.2035045-2-joelagnelf@nvidia.com> X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261111213826.2035045-2-joelagnelf@nvidia.com> On 2026-11-11 16:38:19 [-0500], Joel Fernandes wrote: > --- a/kernel/rcu/rcutorture.c > +++ b/kernel/rcu/rcutorture.c > + init_completion(&br.done); > + t = kthread_create(rcu_torture_boost_reader, &br, "rcu_torture_boost_rdr"); > + if (IS_ERR(t)) { > + n_rcu_torture_boost_ktrerror++; > + return; > + } > + kthread_bind(t, raw_smp_processor_id()); > + wake_up_process(t); => kthread_run_on_cpu() Sebastian