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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 82A20C433F5 for ; Thu, 16 Sep 2021 12:10:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B59D6128A for ; Thu, 16 Sep 2021 12:10:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239266AbhIPMMQ (ORCPT ); Thu, 16 Sep 2021 08:12:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:59068 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239255AbhIPMMO (ORCPT ); Thu, 16 Sep 2021 08:12:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2493A60F4A; Thu, 16 Sep 2021 12:10:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631794253; bh=UgEA4kb2lcXFksBos8a4QPeHgOcznXv68lDgy/caka8=; h=From:To:Cc:Subject:Date:From; b=tqRkWUGdwHafR5Rpk8vhheAO1GkRUbKNR/w2xBboWF0oiLyelUT+Dj3TFZes5D7C1 1+/OJpc128HrR4nZt+gQlAwwK2HqF2lL/d4KEI02sxpRSOM4UHC3eHkwBO1muZdJKB SeEhZb9AsWlZcm0X0LUkAMpi94wh40lubbjGCSeY8E5G+EqUxhV9GSUZxVLZL9ymWw OUeGM222wfdlyQ16F/l4EpQ936AywnS/HUrSt/pEQikYZqgu1bKwE6Y2ohLFHYTZTu gcuKixmVV7C1qwHKdwCkir9McEBMEU8TynMmkUHfe6QfxewjQf/hpdToG3EWfHGIfy u0CVXgOUrkT+Q== From: Frederic Weisbecker To: "Paul E . McKenney" Cc: LKML , Frederic Weisbecker , rcu@vger.kernel.org, urezki@gmail.com, boqun.feng@gmail.com, Neeraj Upadhyay , joel@joelfernandes.org Subject: [PATCH 0/4] rcu: Unify a bit [non-]PREEMPT expedited quiescent state report Date: Thu, 16 Sep 2021 14:10:44 +0200 Message-Id: <20210916121048.36623-1-frederic@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This eventually removes rcu_data.exp_deferred_qs to use rcu_data.cpu no_qs.b.exp instead. For those like me who need a headlamp to walk there: https://ibb.co/3d06r0V git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git rcu/dev HEAD: 7d9d8a0c6141f95cbac4367b12e755bfabb383ee Thanks, Frederic --- Frederic Weisbecker (4): rcu: Ignore rdp.cpu_no_qs.b.exp on premptible RCU's rcu_qs() rcu: Remove useless WRITE_ONCE() on rcu_data.exp_deferred_qs rcu: Move rcu_data.cpu_no_qs.b.exp reset to rcu_export_exp_rdp() rcu: Remove rcu_data.exp_deferred_qs and convert to rcu_data.cpu no_qs.b.exp kernel/rcu/tree.h | 1 - kernel/rcu/tree_exp.h | 6 +++--- kernel/rcu/tree_plugin.h | 24 +++++++++++++----------- 3 files changed, 16 insertions(+), 15 deletions(-)