Received: by 2002:a05:6500:1b41:b0:1fb:d597:ff75 with SMTP id cz1csp411015lqb; Tue, 4 Jun 2024 15:35:05 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCVJRWWpO5eQuXN9QNWrSo4qOYWxWY/KKemlVg//OvrV53KuDaBpXdFCVqfudzQgAI0lDpMu0rU3FrIjUSg7RhMBjLQTpktH9xv9I/Jl1A== X-Google-Smtp-Source: AGHT+IGFMnyR68YCpb/ThH5V6QM0Irfe3iXZjqfrkfn6j63N4cdxLLZWXv8rtnk+bpTN/FixnhoS X-Received: by 2002:a50:ccd9:0:b0:578:5f9d:9ab7 with SMTP id 4fb4d7f45d1cf-57a7a7219a5mr3181420a12.17.1717540504909; Tue, 04 Jun 2024 15:35:04 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1717540504; cv=pass; d=google.com; s=arc-20160816; b=MJMEDNGm+q2MEjSdnHcXzo71Zt7HlpKovH8LtnSo3IbuBc/LiSKHOnMhzxoQjgrADy 7d7+kGweKLSZGhtMucCo7+uWsOHqS5a6aYZjNZfvfZgxP7qbLJA6RXCK0o65behSOKSp SZF5kh/kwBGZ71HbJ6EZZAVj7q9E2e2QOSNpaQz+5P+nkoSOHUkC2YGRw0JHFYTujxGL jTVBZypeY4HAK2S2M5fUq84+DL+yaBMQMsMnXCvroZUKiy8CuOxPrxEEV0WAgod7dULI 7PK6KJrZL/xpqzuGWSJWz0B+RVG3aTo5KTnNNs/P6oY6qO+pJwX4zFvpok86nYj0pMx9 vaGA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-disposition:mime-version:list-unsubscribe:list-subscribe :list-id:precedence:reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=V6megJsZ1Fx4NrDlVQNZ6BCkSdoTzDu66RojuC7WaaM=; fh=07mCPaJP3Wo4et9ijFEFRu8IUstNwIQEbC1TJoajECg=; b=KNDWrL7gck7qbPo1sCptCHy6JWg9AfvzbzPbSK7Kgm7c29QnfI7l9sn/MW/aIzK0oO x51++qDd2+awR3AfiCB+CUBX1ZaYRmRPrpj5/ctArdtWqOeJtBGzddKmKYoBEMXpug9r DYKxJt9LwpkZi8rWuNMmMUPVg4cM7CArRQW38fVjiRhPrK86asjBscz1w/ipPDhRlwBY 9VbPI6kKULllGwwHrVxA++edNDku5hskEpnfzQSfM/L6NYmdCGfnTZHodvGXTQfnhego T/J6plM7xdMGabsCcnPlBkc6R68fTuXPAfxHZQ+me/x2aetxZiZhbZIbrH9jq2euBrZr wV1w==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=fF4cU6OF; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-201488-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-201488-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id 4fb4d7f45d1cf-57a31bacf37si5347168a12.186.2024.06.04.15.35.04 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Jun 2024 15:35:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-201488-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=fF4cU6OF; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-201488-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-201488-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id A1CDF1F21A76 for ; Tue, 4 Jun 2024 22:35:04 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0C80014B97D; Tue, 4 Jun 2024 22:34:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fF4cU6OF" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3507528DC7; Tue, 4 Jun 2024 22:34:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717540497; cv=none; b=REXxAbli1p+XtDfnWqhp5oXwTsOsfkFLHIuvRBd8ueRHhWq/tp3IIHiw2g2yTyEYlGIc91Jq7xxMojNhzW4caPaNuXxFtCfuBJzybiPonq7gU0TcyaBpq5rIed4n+vjycNjeSA+sMe8QK7EUVxAHTB9MwllFxUzJelXpS459vy0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717540497; c=relaxed/simple; bh=8nlsMakZOD41byG7zmL3ZeTqvoduyu8PHT5Tek+AnS4=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=KoU7DyhE4x2ZSAFV0xek4y2S7fYsjBWqbdMblVNL2mI+QHLeU5AgBtj3tsxhuJkesfqLjCKXMhU36jjZQXwDiZIY/9mIUqSpMnaND4HsQhsuWgH5jN1QOENGSKCv8kHTp1W+Wp+QHMxAWiPl5CIMUvqcuf+ztyvfAQg1Fh3IBdU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fF4cU6OF; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A96AC2BBFC; Tue, 4 Jun 2024 22:34:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717540497; bh=8nlsMakZOD41byG7zmL3ZeTqvoduyu8PHT5Tek+AnS4=; h=Date:From:To:Cc:Subject:Reply-To:From; b=fF4cU6OFuKUyTt5UBJt3jIOxHc0tbsn41XmgUxe85LV3w6+tk+3pCzzkxwnKaeMTF Xhv5BT1S6gZas1c3Y0wQJTe42K3F7e9agKdpE6mJ1JrRX+G/YogJq1Gg/y60wYLvHw OgtDoz8Xqa0343np3jTqAf0UZKPPzXq2Uj3HhVQVnGg8chPBfAHhKuedRPE20Jm7sP e10YtYC2VXaiJYUUYA+gMTn9QcvLXyZN/apWQCooKuL77fJCm7LoqoWhZEEb09LKYu PiIZWYGAVgHH5M9144Hi3ohDvNeQqX67MyNWuBpB5RiZlfNKXUne5vuENHFoilkErW NAvgGYQJLRhJQ== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 9434ACE3ED6; Tue, 4 Jun 2024 15:34:56 -0700 (PDT) Date: Tue, 4 Jun 2024 15:34:56 -0700 From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org Subject: [PATCH rcu 0/2] RCU Tasks updates for v6.11 Message-ID: Reply-To: paulmck@kernel.org Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hello! This series provides fixes for RCU Tasks: 1. Revert "rcu-tasks: Fix synchronize_rcu_tasks() VS zap_pid_ns_processes()", courtesy of Frederic Weisbecker. 2. Fix stale task snaphot for Tasks Trace, courtesy of Frederic Weisbecker. Thanx, Paul ------------------------------------------------------------------------ b/include/linux/rcupdate.h | 2 -- b/kernel/pid_namespace.c | 17 ----------------- b/kernel/rcu/tasks.h | 16 +++------------- b/kernel/sched/core.c | 14 +++++++------- kernel/rcu/tasks.h | 10 ++++++++++ 5 files changed, 20 insertions(+), 39 deletions(-)