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 8A1F9C433FE for ; Fri, 4 Feb 2022 22:54:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354198AbiBDWyM (ORCPT ); Fri, 4 Feb 2022 17:54:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234056AbiBDWyL (ORCPT ); Fri, 4 Feb 2022 17:54:11 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3B60C06134B; Fri, 4 Feb 2022 14:54:10 -0800 (PST) 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 73B6161A60; Fri, 4 Feb 2022 22:54:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DC733C004E1; Fri, 4 Feb 2022 22:54:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644015249; bh=uwQXLbWhaPjyy/J2caZF9btjWvoBfJ0LSQaXFvNklkU=; h=Date:From:To:Cc:Subject:Reply-To:From; b=Pn6aZQxepVxMXVp6OTHli6rmi4n7qzf0iRixiMBz0L6yD8gytDhzv3aYvBcsek4Gi srhjXNxHsFdikdUN38ZNaVYGJ8goc6XlUQK8P9hz5+a0CQmjIROepkpS/9+7HpaHE6 W4eaxgetKHplMfWhpZTIAL7AOgF5FsQANZJdD1BPNH8aRUrrOYa8P8TUjb2Zr/E7aF YbSvQY4I5Uhfd47Rze/il6hYep/iLHSh2FGVGuNZrj6xe7uVgJAto14UC/4VUssK6q kgoXeIdGB1ORso/yWhtUsNCeFqLyL7cyRxUrmWQIkh6kD7hUEwEpaWnNloD0D6RCr5 2L4pFKL2ntFcA== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id A4B505C0418; Fri, 4 Feb 2022 14:54:09 -0800 (PST) Date: Fri, 4 Feb 2022 14:54:09 -0800 From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, rostedt@goodmis.org Subject: [PATCH rcu 0/3] Expedited-grace-period updates for v5.18 Message-ID: <20220204225409.GA4193020@paulmck-ThinkPad-P17-Gen-1> Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This series provides updates for RCU expedited grace periods: 1. Fix check for idle context in rcu_exp_handler, courtesy of Neeraj Upadhyay. 2. Mark ->expmask access in synchronize_rcu_expedited_wait(). 3. Allow expedited RCU grace periods on incoming CPUs. Thanx, Paul ------------------------------------------------------------------------ b/kernel/rcu/tree_exp.h | 2 +- kernel/rcu/tree_exp.h | 17 ++++++++++++----- 2 files changed, 13 insertions(+), 6 deletions(-)