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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 710B5C433F5 for ; Thu, 19 May 2022 15:02:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240412AbiESPCP (ORCPT ); Thu, 19 May 2022 11:02:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240364AbiESPA6 (ORCPT ); Thu, 19 May 2022 11:00:58 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02F60E7300 for ; Thu, 19 May 2022 07:59:52 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 5F10561A1D for ; Thu, 19 May 2022 14:59:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75B7FC34115; Thu, 19 May 2022 14:59:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1652972390; bh=ddzGRm7JX3F67ItyMSLyaPVv+VW8YYPPatfE5jt1lwQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fGW14lSJ+N+tG9A9NVIiasj2JjC8Z2PFG4apjpQYXU/tSllX3zGzJyhPI8aG6hQKW 7ONS1b0d4OvETduAEJqpkXg2kdN2M+0jBMgsEpGirVDm2pZKZohFweWyu4WOltqsQ/ 63m8FTSSlF9VOhoHAKZylv231m0cTFPt+1mkcWSA2C60BZR1doI96Yz3S1xiMwEu8b jfZo9e4Iu0MEX/Flsd6es4tOnaz0EF2YMIcabxaH+8IQhGrdufYE4D44h+hEQxubuj l4bBJX9p7TITq76BtcrjPl09CdN4XGOCCb3F8ocogidfe7Gx1gpfFf2r9+pfPNDmze wdKmgPqlQzhsw== 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 , Mark Rutland Subject: [PATCH 21/21] MAINTAINERS: Add Paul as context tracking maintainer Date: Thu, 19 May 2022 16:58:23 +0200 Message-Id: <20220519145823.618983-22-frederic@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220519145823.618983-1-frederic@kernel.org> References: <20220519145823.618983-1-frederic@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 05723ba8bbf0..c7f17c4976be 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