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 A9C55C433EF for ; Tue, 23 Nov 2021 00:37:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231938AbhKWAk1 (ORCPT ); Mon, 22 Nov 2021 19:40:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:48352 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229672AbhKWAkW (ORCPT ); Mon, 22 Nov 2021 19:40:22 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 93D2D60698; Tue, 23 Nov 2021 00:37:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637627835; bh=N9Z7TNvshj0BkfSYkih2cHP40EkWEtFVjH93cnUbBcs=; h=From:To:Cc:Subject:Date:From; b=PQVxqav/hMGnmVZyc83AW/rZctXJ2cTD1KIJ/0HAKFuwZ3E+ypgMr4ape3dv/xN4u v51GF2b3rUa0p0Q/8QxcceXz/jpYgUidydJ/ha74ALGLXqFKQFKpgatgdQvmSmwd8I TFkDNulyvxAarZgQBDcs+LjJ/zPWYqWcg5TYxNu5ILLeyMNG5tZ+IkvwBgWv2GALPe xt3GzfAYXqqZ+7pcYTeuFyEn2HTrHxNRqfr4zEX/ALumEgx/5NfX5zPs7B9qRWSJLZ JpSLqzBxehntvP7uvODgdPwKHtQTXPmkGtOXqHEl22DdpDL1cgQ99Ln/J5EuRyJ4ge 32AszOVW+Zv2w== From: Frederic Weisbecker To: "Paul E . McKenney" Cc: LKML , Frederic Weisbecker , Uladzislau Rezki , Neeraj Upadhyay , Boqun Feng , Josh Triplett , Joel Fernandes , rcu@vger.kernel.org Subject: [PATCH 0/6] rcu/nocb: Last prep work before cpuset interface v2 Date: Tue, 23 Nov 2021 01:37:02 +0100 Message-Id: <20211123003708.468409-1-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 Changes since v1 after Paul's reviews: * Clarify why the DEL vs ADD possible race on rdp group list is ok [1/6] * Update kernel parameters documentation [5/6] * Only create rcuo[sp] kthreads for CPUs that have ever come online [4/6] * Consider nohz_full= on changelogs git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git rcu/nocb HEAD: da51363e5ddf54d6ce9c2cfbab946f8914519290 Thanks, Frederic --- Frederic Weisbecker (6): rcu/nocb: Remove rdp from nocb list when de-offloaded rcu/nocb: Prepare nocb_cb_wait() to start with a non-offloaded rdp rcu/nocb: Optimize kthreads and rdp initialization rcu/nocb: Create kthreads on all CPUs if "rcu_nocb=" or "nohz_full=" are passed rcu/nocb: Allow empty "rcu_nocbs" kernel parameter rcu/nocb: Merge rcu_spawn_cpu_nocb_kthread() and rcu_spawn_one_nocb_kthread() Documentation/admin-guide/kernel-parameters.txt | 28 ++++-- kernel/rcu/tree.h | 7 +- kernel/rcu/tree_nocb.h | 119 +++++++++++++++--------- 3 files changed, 96 insertions(+), 58 deletions(-)