From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B64B6C433FE for ; Tue, 18 Oct 2022 21:57:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229868AbiJRV50 (ORCPT ); Tue, 18 Oct 2022 17:57:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229506AbiJRV5X (ORCPT ); Tue, 18 Oct 2022 17:57:23 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDDE08F262; Tue, 18 Oct 2022 14:57:22 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7417C61707; Tue, 18 Oct 2022 21:57:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9DADC433C1; Tue, 18 Oct 2022 21:57:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666130241; bh=OlzXQ7NgWM8JuRK8p8xk1ueY1SE8h+aLsBI9zLsj+I0=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=pneQB9+W31sQfWozK2bhcCgqrQb6IRRrF9dZWSMhNRq67ScnNwFkFNjlWBngNzVkB qqNmZMIUVP0Z3I84/NCt+lVgXrR8LCVE5Vt4VU7p9J9MCixm8GLYlzqAY4kh8kClqo Lq5GfDV7JIyyupF6g7r2ghC8zDDMHoydzKOCIg4uT78ODw1+jLCZQib962ZjOSTXg0 fs9PmJHXM/BujZIdIQqWCO3b8UMKUmD6weRgky0mctPQRqsITQe4jAPCTFZQoDywsb 5pqlVz/FTvfRftVEFtCn9+uZGjzX8POyP8Wch1vxxmmTGkHSexPm1aWKTSfQNs/JEF CtvIllAd+Iwwg== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 6FA285C0623; Tue, 18 Oct 2022 14:57:21 -0700 (PDT) Date: Tue, 18 Oct 2022 14:57:21 -0700 From: "Paul E. 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> 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