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 959C8C43334 for ; Tue, 28 Jun 2022 13:19:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346437AbiF1NTh (ORCPT ); Tue, 28 Jun 2022 09:19:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346359AbiF1NSV (ORCPT ); Tue, 28 Jun 2022 09:18:21 -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 3640B33346 for ; Tue, 28 Jun 2022 06:17:52 -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 ams.source.kernel.org (Postfix) with ESMTPS id B3539B818E3 for ; Tue, 28 Jun 2022 13:17:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 93DEAC3411D; Tue, 28 Jun 2022 13:17:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656422269; bh=jont00EkaQ2+5Y9NzfJgPCfThQpaLppjy0y/oXyUHb8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ue7h68O2gI6OCbGwe25IQNtt8crYoif6VG2KgoyZVu/gukz73eMXY3VchUb9zqfPQ ZREOLVbk4M/OsDGa3P20TW+zjJPlkIvvNLF/kLX+3nqVNd/4CFnmW2tfpEADNRJ2Od ePsPMnRgjofdMORVJCblSPsFj6jj8ZlznrXvUcvl1GIIqXhtLO12h0n3HuHXhLNjJW 8zSjt2LqZy+uhtGujueB108+h4HURvMAFC6V7um0Kx73EURicDj4yDj7nFLX4ovP6r R48uMQmjIZlSLW2/etdBi7Z4UAGrkxmmy1gmZbIt5LEbrIHORzBL3tThvWkBmgainp rmMW6vN7hRQ5g== From: Frederic Weisbecker To: "Paul E . McKenney" Cc: LKML , Frederic Weisbecker , Peter Zijlstra , Phil Auld , Alex Belits , Nicolas Saenz Julienne , Marco Elver , Xiongfeng Wang , Neeraj Upadhyay , Thomas Gleixner , Nicolas Saenz Julienne , Max Filippov , Yu Liao , Boqun Feng , Marcelo Tosatti , kernel test robot , Paul Gortmaker , Uladzislau Rezki , Joel Fernandes Subject: [PATCH 19/20] MAINTAINERS: Add Paul as context tracking maintainer Date: Tue, 28 Jun 2022 15:16:18 +0200 Message-Id: <20220628131619.2109651-20-frederic@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220628131619.2109651-1-frederic@kernel.org> References: <20220628131619.2109651-1-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: 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 Signed-off-by: Paul E. McKenney Reviewed-by: Nicolas Saenz Julienne Tested-by: Nicolas Saenz Julienne --- MAINTAINERS | 1 + kernel/context_tracking.c | 12 +++++++----- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index 3cf9842d9233..4e38d7533cbe 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5039,6 +5039,7 @@ 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 ca78ff27dc53..77978e372377 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