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 X-Spam-Level: X-Spam-Status: No, score=-15.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20341C433E4 for ; Tue, 14 Jul 2020 17:32:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E854A22518 for ; Tue, 14 Jul 2020 17:32:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594747975; bh=zyZEA+TmaYx9HIH4TKfXi4hIG1sMV22qo4R5bh/s0e4=; h=Date:From:To:Cc:Subject:Reply-To:List-ID:From; b=iwg4s3dT7S9aK4xo6IjqvAPrrtnnh5FZk1/EpftvqH1Sas4dsTPyIN+Ciw4CAtMgf ja3eil1VmFgR5yHWeLZQto5yTrGvfHkeNtBwsNymaSmRje/S6CekmqBkK/bW8s4GqM IXv6r9IIn9qK40nc3a34JNBWRgI2Oo5z+74HBibE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728983AbgGNRcx (ORCPT ); Tue, 14 Jul 2020 13:32:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:46052 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726169AbgGNRcx (ORCPT ); Tue, 14 Jul 2020 13:32:53 -0400 Received: from paulmck-ThinkPad-P72.home (50-39-111-31.bvtn.or.frontiernet.net [50.39.111.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B18AB22450; Tue, 14 Jul 2020 17:32:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594747972; bh=zyZEA+TmaYx9HIH4TKfXi4hIG1sMV22qo4R5bh/s0e4=; h=Date:From:To:Cc:Subject:Reply-To:From; b=tux0jxNthNtq9o2fuXzgxnq27EFg1a+hfPyEw+mL7e8RWGUuwd/BtmJG1FzvhA6Jk xxhP6/NVPQ8bIfrcrEwddf/egH/42naepoICJYkAhcTnrJuNHoEbwlRY5+fgIe8Pq1 Ug0HADccu05FqQpYVBywxXHO/rkvKK8YJpd6YzUM= Received: by paulmck-ThinkPad-P72.home (Postfix, from userid 1000) id 9A8C9352262C; Tue, 14 Jul 2020 10:32:52 -0700 (PDT) Date: Tue, 14 Jul 2020 10:32:52 -0700 From: "Paul E. McKenney" To: mingo@kernel.org, tglx@linutronix.de Cc: linux-kernel@vger.kernel.org, cai@lca.pw, elver@google.com Subject: [GIT PULL kcsan] KCSAN commits for v5.9 Message-ID: <20200714173252.GA32057@paulmck-ThinkPad-P72> Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This pull request contains KCSAN updates for v5.9. These have been subjected to LKML review, most recently here: https://lore.kernel.org/lkml/20200623004310.GA26995@paulmck-ThinkPad-P72/ All of these have also been subjected to the kbuild test robot and -next testing. The following changes since v5.8-rc3 are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git kcsan for you to fetch changes up to 61d56d7aa5eca3b909bce51ba8125b0fa44d7e17: kcsan: Disable branch tracing in core runtime (2020-06-29 12:04:48 -0700) ---------------------------------------------------------------- Marco Elver (9): kcsan: Add test suite kcsan: Prefer '__no_kcsan inline' in test kcsan: Silence -Wmissing-prototypes warning with W=1 kcsan: Rename test.c to selftest.c kcsan: Remove existing special atomic rules kcsan: Add jiffies test to test suite kcsan: Re-add GCC as a supported compiler kcsan: Simplify compiler flags kcsan: Disable branch tracing in core runtime Paul E. McKenney (1): rculist: Add ASSERT_EXCLUSIVE_ACCESS() to __list_splice_init_rcu() Qian Cai (3): fork: Annotate a data race in vm_area_dup() x86/mm/pat: Mark an intentional data race locking/osq_lock: Annotate a data race in osq_lock Documentation/dev-tools/kcsan.rst | 3 +- arch/x86/mm/pat/set_memory.c | 2 +- include/linux/rculist.h | 2 + kernel/fork.c | 8 +- kernel/kcsan/Makefile | 9 +- kernel/kcsan/atomic.h | 6 +- kernel/kcsan/core.c | 9 + kernel/kcsan/kcsan-test.c | 1107 +++++++++++++++++++++++++++++++++++ kernel/kcsan/{test.c => selftest.c} | 0 kernel/locking/osq_lock.c | 6 +- lib/Kconfig.kcsan | 26 +- scripts/Makefile.kcsan | 2 +- 12 files changed, 1166 insertions(+), 14 deletions(-) create mode 100644 kernel/kcsan/kcsan-test.c rename kernel/kcsan/{test.c => selftest.c} (100%)