From patchwork Fri Oct 13 11:58:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Weisbecker X-Patchwork-Id: 13420801 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 D9723CDB47E for ; Fri, 13 Oct 2023 11:59:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231310AbjJML7K (ORCPT ); Fri, 13 Oct 2023 07:59:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231368AbjJML7K (ORCPT ); Fri, 13 Oct 2023 07:59:10 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC1E7CA; Fri, 13 Oct 2023 04:59:08 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1E96DC433C7; Fri, 13 Oct 2023 11:59:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697198348; bh=mdyvAP957loI8J8QOxKdfswgmuSBf12C4pS3V4YG9sU=; h=From:To:Cc:Subject:Date:From; b=pBISt8PuC4Qco3NADCdhtqPjh8dL/EGmsyK4MpMEaCOQGER+N58KwVTqtvk4Vz7yY rfPBy11nvSgnf2hGZ65acpV1yi67Fj2TzCrlLJqlNMNBi4T9N9ncqoWPeJn4BGIpmW Pa99/cUGBkYtiIru0Tujlu9afRUtEG62O1oIizKQgI4jpccT2OcexRg3XECNMLJ54U 2WIqP8De3l43jf/b6bdxERbTuci/Wj2h5N+yrLoXxttJadTjYuQnFVbELVZ07X0kQ4 ehhPif6PypewPdFE3DOSgzhqUthvsGbPqt13MY6YlO0wfvG676ak723kwMQY2XVQku +LXrt303Qa/jQ== From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , Boqun Feng , Joel Fernandes , Josh Triplett , Mathieu Desnoyers , Neeraj Upadhyay , "Paul E . McKenney" , Steven Rostedt , Uladzislau Rezki , rcu Subject: [PATCH 00/18] RCU fixes for v6.7 Date: Fri, 13 Oct 2023 13:58:44 +0200 Message-Id: <20231013115902.1059735-1-frederic@kernel.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org Hello, Please find below the general (S)RCU fixes: Catalin Marinas (1): rcu: kmemleak: Ignore kmemleak false positives when RCU-freeing objects Denis Arefev (1): srcu: Fix srcu_struct node grpmask overflow on 64-bit systems Frederic Weisbecker (8): rcu: Use rcu_segcblist_segempty() instead of open coding it rcu: Assume IRQS disabled from rcu_report_dead() rcu: Assume rcu_report_dead() is always called locally rcu: Conditionally build CPU-hotplug teardown callbacks rcu: Standardize explicit CPU-hotplug calls rcu: Comment why callbacks migration can't wait for CPUHP_RCUTREE_PREP srcu: Fix callbacks acceleration mishandling srcu: Only accelerate on enqueue time Joel Fernandes (Google) (3): Revert "checkpatch: Error out if deprecated RCU API used" srcu: Fix error handling in init_srcu_struct_fields() rcu/tree: Remove superfluous return from void call_rcu* functions Paul E. McKenney (2): rcu: Add sysfs to provide throttled access to rcu_barrier() rcu: Eliminate rcu_gp_slow_unregister() false positive Yue Haibing (1): rcu: Remove unused function declaration rcu_eqs_special_set() Zhen Lei (2): mm: Remove kmem_valid_obj() rcu: Dump memory object info if callback function is invalid .../Expedited-Grace-Periods.rst | 2 +- .../Design/Memory-Ordering/TreeRCU-gp-fqs.svg | 4 +- .../RCU/Design/Memory-Ordering/TreeRCU-gp.svg | 4 +- .../Memory-Ordering/TreeRCU-hotplug.svg | 4 +- .../RCU/Design/Requirements/Requirements.rst | 4 +- .../admin-guide/kernel-parameters.txt | 7 + arch/arm64/kernel/smp.c | 4 +- arch/powerpc/kernel/smp.c | 2 +- arch/s390/kernel/smp.c | 2 +- arch/x86/kernel/smpboot.c | 2 +- include/linux/interrupt.h | 2 +- include/linux/rcupdate.h | 2 - include/linux/rcutiny.h | 2 +- include/linux/rcutree.h | 17 +- include/linux/slab.h | 5 +- kernel/cpu.c | 13 +- kernel/rcu/rcu.h | 7 + kernel/rcu/rcu_segcblist.c | 4 +- kernel/rcu/srcutiny.c | 1 + kernel/rcu/srcutree.c | 76 ++++-- kernel/rcu/tasks.h | 1 + kernel/rcu/tiny.c | 1 + kernel/rcu/tree.c | 230 ++++++++++++------ mm/slab_common.c | 41 +--- mm/util.c | 4 +- scripts/checkpatch.pl | 9 - 26 files changed, 284 insertions(+), 166 deletions(-)