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 X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF287C43331 for ; Thu, 4 Mar 2021 00:14:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 861B564FCB for ; Thu, 4 Mar 2021 00:14:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354912AbhCDANl (ORCPT ); Wed, 3 Mar 2021 19:13:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:54244 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233542AbhCDAAn (ORCPT ); Wed, 3 Mar 2021 19:00:43 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 48C5364F4D; Wed, 3 Mar 2021 23:59:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614815998; bh=NFcFT55x+4kPSjlsn6uD3T6RxJT32Hqr4d8gArbF6d0=; h=Date:From:To:Cc:Subject:Reply-To:From; b=oXkTWbdmCJTyTms0eQYvfa+aJ6446lu41uyCOlEBN1Ci8SMbNfNghFT9pPDyJ+Bta vBKW0zjDzx/8U5cue/QVHnpnkq9lQ3hIvM/8XZNJAQDYJGfB3CFIlztiYN+yZedgV0 pOc1W3DSd4JeI73gH1ihp33nFruO+e667MHq1CBCXLuXwrvPGuFpjPDSeVxoq75lWA I7urI7kBGthBR4kaOUr3xe+fnIL8Op8GoAvXsSCLNpdkz4ZuV0RvYgjh/L0wcZPXLZ 9szT1WUS0A//9pgmbVEJMfExfmQ8FhnBE4T55qyN/uOVL1nHuJ13F1CY9w6pePQtK1 VnGoGZ0ukFyQw== Received: by paulmck-ThinkPad-P72.home (Postfix, from userid 1000) id 103CC3522591; Wed, 3 Mar 2021 15:59:58 -0800 (PST) Date: Wed, 3 Mar 2021 15:59:58 -0800 From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org, jiangshanlai@gmail.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org Subject: [PATCH tip/core/rcu 0/10] Miscellaneous fixes for v5.13 Message-ID: <20210303235958.GA22373@paulmck-ThinkPad-P72> Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This series contains miscellaneous fixes: 1. Remove superfluous rdp fetch, courtesy of Frederic Weisbecker. 2. Fix CPU-offline trace in rcutree_dying_cpu, courtesy of Neeraj Upadhyay. 3. Remove spurious instrumentation_end() in rcu_nmi_enter(), courtesy of Zhouyi Zhou. 4. Replace reference to atomic_ops.rst, courtesy of Akira Yokosawa. 5. Fix kfree_rcu() docbook errors, courtesy of Mauro Carvalho Chehab. 6. Don't try waking ksoftirqd before it has been spawned. 7. Prevent dyntick-idle until ksoftirqd has been spawned. 8. Correctly spell Stephen Hemminger's name. 9. Add explicit barrier() to __rcu_read_unlock(). 10. Add a trace event for RCU CPU stall warnings, courtesy of Sangmoon Kim. Thanx, Paul ------------------------------------------------------------------------ Documentation/RCU/RTFP.txt | 2 +- include/linux/rculist_nulls.h | 2 +- include/linux/rcupdate.h | 2 +- include/trace/events/rcu.h | 28 ++++++++++++++++++++++++++++ kernel/rcu/tree.c | 4 +--- kernel/rcu/tree_exp.h | 1 + kernel/rcu/tree_plugin.h | 14 +++++++++++++- kernel/rcu/tree_stall.h | 2 ++ kernel/softirq.c | 2 +- 9 files changed, 49 insertions(+), 8 deletions(-)