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McKenney" To: John Ogness Cc: rcu@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com, rostedt@goodmis.org, tglx@linutronix.de, pmladek@suse.com, Frederic Weisbecker Subject: Re: [PATCH v2 rcu 0/8] NMI-safe SRCU reader API Message-ID: <20221018215721.GA1716567@paulmck-ThinkPad-P17-Gen-1> Reply-To: paulmck@kernel.org References: <20220921144620.GA1200846@paulmck-ThinkPad-P17-Gen-1> <20220929180714.GA2874192@paulmck-ThinkPad-P17-Gen-1> <87k04x4e0r.fsf@jogness.linutronix.de> <20221018152418.GR5600@paulmck-ThinkPad-P17-Gen-1> <87ilkh0y52.fsf@jogness.linutronix.de> <20221018185936.GX5600@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221018185936.GX5600@paulmck-ThinkPad-P17-Gen-1> X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 18, 2022 at 11:59:36AM -0700, Paul E. McKenney wrote: > On Tue, Oct 18, 2022 at 08:50:57PM +0206, John Ogness wrote: > > On 2022-10-18, "Paul E. McKenney" wrote: > > > Currently, I have this series on -rcu branch srcunmisafe.2022.10.03a, > > > with Frederic's patches on branch "dev". I will be producing a shiny > > > new branch with your fix and Frederic's debug later today, Pacific > > > Time. With luck, based on v6.1-rc1. > > > > Perfect! > > > > > I will be incorporating these commits from Frederic: > > > > > > 6558b914fc4e ("srcu: Warn when NMI-unsafe API is used in NMI") > > > 5dc788627109 ("srcu: Explain the reason behind the read side critical section on GP start") > > > 54a118fce487 ("srcu: Debug NMI safety even on archs that don't require it") > > > > > > Are there other patches I should be applying? > > > > Not that I am aware of. > > And if you are in a hurry, the v6.0-rc1 stack is at srcunmisafe.2022.10.18a. > With luck, the v6.1-rc1 stack will be at srcunmisafe.2022.10.18b before > the day is over, Pacific Time. And the v6.1-rc1 stack is now at srcunmisafe.2022.10.18b. ;-) Thanx, Paul