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[23.128.96.19]) by mx.google.com with ESMTPS id r20-20020a6560d4000000b003c642710cc1si17701656pgv.725.2022.06.08.08.14.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 08:14:45 -0700 (PDT) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=W3sl6dyK; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id ABD311D685F; Wed, 8 Jun 2022 07:44:39 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241991AbiFHOmr (ORCPT + 99 others); Wed, 8 Jun 2022 10:42:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242082AbiFHOmT (ORCPT ); Wed, 8 Jun 2022 10:42:19 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 592181B9F9B for ; Wed, 8 Jun 2022 07:42:00 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id DE09CB827F0 for ; Wed, 8 Jun 2022 14:41:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C9E2C385A5; Wed, 8 Jun 2022 14:41:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1654699317; bh=2CBAllI1hzeZcnfVP9eQWZJba0Jxs5p3K1LdbrCyRPA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W3sl6dyKIs1uyuJUT5VLXMVBt8f2dwlCdodC1ae8/F06cmGg1XkiDGsQSXIU5RQDy 9yJWtpDL3Q8lzvp2HgfER9OO5tmNCQEF3kVGpz0o67q61z4r17uZyI1NqtXv5jMEjn 9Oo4zg9FYHvU1HMbm44WNmdnENwSWO3NMO5GMeUCsoYKkjESBNAwhdv33Cl8n71EbF LVI1n3DpKrVO3Xuu9Vk2zpbRzCU4RtOaA7qQWYFERMprjREFhugvnQt8S14bDN2VIK aDLjaCpmrRqavEKb62QCBGsbxdnsXC3sP8e9cYLMkm106ml7ks82N2RsOXrRK7M+pj D5gUGUvcCfAIg== From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , Peter Zijlstra , Phil Auld , Alex Belits , Nicolas Saenz Julienne , Xiongfeng Wang , Neeraj Upadhyay , Thomas Gleixner , Yu Liao , Boqun Feng , "Paul E . McKenney" , Marcelo Tosatti , Paul Gortmaker , Uladzislau Rezki , Joel Fernandes Subject: [PATCH 20/20] MAINTAINERS: Add Paul as context tracking maintainer Date: Wed, 8 Jun 2022 16:40:37 +0200 Message-Id: <20220608144037.1765000-21-frederic@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220608144037.1765000-1-frederic@kernel.org> References: <20220608144037.1765000-1-frederic@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since most of the bits have been imported from kernel/rcu/tree.c and now that the context tracking code is tightly linked to RCU, add Paul as a context tracking maintainer. Also update the context tracking file header accordingly. Signed-off-by: Frederic Weisbecker Cc: Paul E. McKenney Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Neeraj Upadhyay Cc: Uladzislau Rezki Cc: Joel Fernandes Cc: Boqun Feng Cc: Nicolas Saenz Julienne Cc: Marcelo Tosatti Cc: Xiongfeng Wang Cc: Yu Liao Cc: Phil Auld Cc: Paul Gortmaker Cc: Alex Belits --- MAINTAINERS | 1 + kernel/context_tracking.c | 12 +++++++----- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index fd768d43e048..f49d9e6790d4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4976,6 +4976,7 @@ F: include/linux/console* CONTEXT TRACKING M: Frederic Weisbecker +M: "Paul E. McKenney" S: Maintained F: kernel/context_tracking.c F: include/linux/context_tracking* diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c index d50bc66f2b1c..4c5655c612e3 100644 --- a/kernel/context_tracking.c +++ b/kernel/context_tracking.c @@ -1,18 +1,20 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Context tracking: Probe on high level context boundaries such as kernel - * and userspace. This includes syscalls and exceptions entry/exit. + * Context tracking: Probe on high level context boundaries such as kernel, + * userspace, guest or idle. * * This is used by RCU to remove its dependency on the timer tick while a CPU - * runs in userspace. + * runs in idle, userspace or guest mode. * - * Started by Frederic Weisbecker: + * User/guest tracking started by Frederic Weisbecker: * - * Copyright (C) 2012 Red Hat, Inc., Frederic Weisbecker + * Copyright (C) 2012 Red Hat, Inc., Frederic Weisbecker * * Many thanks to Gilad Ben-Yossef, Paul McKenney, Ingo Molnar, Andrew Morton, * Steven Rostedt, Peter Zijlstra for suggestions and improvements. * + * RCU extended quiescent state bits imported from kernel/rcu/tree.c + * where the relevant authorship may be found. */ #include -- 2.25.1