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 D9A7CC25B48 for ; Fri, 27 Oct 2023 19:23:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232459AbjJ0TXr (ORCPT ); Fri, 27 Oct 2023 15:23:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230451AbjJ0TXq (ORCPT ); Fri, 27 Oct 2023 15:23:46 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F2BC18F; Fri, 27 Oct 2023 12:23:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=XM2rmBDfnn/OdY5k6mzvvSgataWYn9Q1nKf6N/KUMco=; b=o5osNn0mhZs9ifcDHDw7hyHaGq 3ShNzLsL9LtlLLqtda3px3q+NUDNs2zdrSifjt2eA6evgMdjJejLv7ok/+UhNgn9EJOk4e79c1hO5 eOry4dNhhfiobdtXFqFVKb+Z0fhlWBX2cPVDT3/p+PX6tR4jyIOOcs8GsKZM4L2YboSnS6IRRZD0Q hXqgtsaCVvw2ckfHtBsAguGwmM74jnOO7vyQ9h2yXlarJlF6PVjcCHWR9pnzVQCpUI1ZQcrotj7Y6 o/ByG3MrMCrB6iH76XuJk2+Fc6cjEaMJQIPzyYJjOZAuxbDadiEgWV5rUi5RLsjxnid6LDQH1xqBb hyQg3IvQ==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1qwSQV-000xvj-2g; Fri, 27 Oct 2023 19:23:25 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 46827300392; Fri, 27 Oct 2023 21:23:23 +0200 (CEST) Date: Fri, 27 Oct 2023 21:23:23 +0200 From: Peter Zijlstra To: Frederic Weisbecker Cc: LKML , Steven Rostedt , rcu , Uladzislau Rezki , Neeraj Upadhyay , Mathieu Desnoyers , Boqun Feng , "Paul E . McKenney" , Joel Fernandes , Josh Triplett , Zqiang , "Liam R . Howlett" Subject: Re: [PATCH 0/4] rcu: Fix PF_IDLE related issues v3 Message-ID: <20231027192323.GH26550@noisy.programming.kicks-ass.net> References: <20231027144050.110601-1-frederic@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231027144050.110601-1-frederic@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 27, 2023 at 04:40:46PM +0200, Frederic Weisbecker wrote: > Frederic Weisbecker (4): > rcu: Introduce rcu_cpu_online() > rcu/tasks: Handle new PF_IDLE semantics > rcu/tasks-trace: Handle new PF_IDLE semantics > sched: Exclude CPU boot code from PF_IDLE area Aside of that pre-existing ->on_rq usage I can't see anything wrong with this. Acked-by: Peter Zijlstra (Intel)