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[94.245.46.49]) by smtp.gmail.com with ESMTPSA id x17sm6702lfr.63.2020.07.14.13.17.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jul 2020 13:17:36 -0700 (PDT) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Tue, 14 Jul 2020 22:17:34 +0200 To: "Paul E. McKenney" Cc: Sebastian Andrzej Siewior , mingo@kernel.org, linux-kernel@vger.kernel.org, rcu@vger.kernel.org, arnd@arndb.de, elver@google.com, ethp@qq.com, frederic@kernel.org, jbi.octave@gmail.com, joel@joelfernandes.org, lihaoliang@google.com, madhuparnabhowmik10@gmail.com, mchehab+huawei@kernel.org, peter.enderborg@sony.com, rdunlap@infradead.org, richard.weiyang@linux.alibaba.com, urezki@gmail.com, zou_wei@huawei.com, tglx@linutronix.de Subject: Re: [GIT PULL tip/core/rcu] RCU commits for v5.9 Message-ID: <20200714201734.GA20470@pc636> References: <20200714172701.GA31369@paulmck-ThinkPad-P72> <20200714181426.hhguqzrcqdubyvae@linutronix.de> <20200714182732.GU9247@paulmck-ThinkPad-P72> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200714182732.GU9247@paulmck-ThinkPad-P72> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: rcu-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org On Tue, Jul 14, 2020 at 11:27:32AM -0700, Paul E. McKenney wrote: > On Tue, Jul 14, 2020 at 08:14:26PM +0200, Sebastian Andrzej Siewior wrote: > > On 2020-07-14 10:27:01 [-0700], Paul E. McKenney wrote: > > > Joel Fernandes (Google) (5): > > > rcu/tree: Skip entry into the page allocator for PREEMPT_RT > > > > If it is too late to drop this then I am going send a revert okay? > > I believe that Ulad and Joel are working on an update. > > Now that you mention it Ulad and Joel, how is this coming along? > Yes. I have made a proposal with dropping the lock. I do not see any issues by doing that. I will upload a patch soon. -- Vlad Rezki