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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 29B86C433E0 for ; Wed, 6 Jan 2021 17:34:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E108920657 for ; Wed, 6 Jan 2021 17:34:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728175AbhAFReF (ORCPT ); Wed, 6 Jan 2021 12:34:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:51830 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726981AbhAFReE (ORCPT ); Wed, 6 Jan 2021 12:34:04 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 340FB20657; Wed, 6 Jan 2021 17:33:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609954404; bh=wpb69anISqN5bCpmnVBTbLINbWbyjLgTDHtJMe5qmbU=; h=Date:From:To:Cc:Subject:Reply-To:From; b=MbHL6xaJIQqxIwPNuj6cGWJ1N+OBBYB2m5NCdAm/X4HlaOPFnNFyasyzy6aUA6KzN wKbX6tHDL/nBxg6q3OzmOTNp9FB/gXABKjeCwmuLL4xil6DEj7RGoNSoWjJ70xKFGR 9mKvqzqOWCtUXHiKLZssSLyrfvKqsA0PGSPDrFEvrg23vn0E0+WNzGWzPMRfufsq86 wM4ucB8YPFV5qD/S+u0E8VeLhvmUJOi6QWs9FmLISiulYHYJcUMU94Y26cAZvwgQ0P xC6RahqX+1PKJ0tvPtDu3+LX4BgRYoDfZVa8wM93wBAL4KdxvtQj5bknFhCo08vxxV gZw24E8KSYhuQ== Received: by paulmck-ThinkPad-P72.home (Postfix, from userid 1000) id EDFF435225EC; Wed, 6 Jan 2021 09:33:23 -0800 (PST) Date: Wed, 6 Jan 2021 09:33:23 -0800 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, kernel-team@fb.com, mingo@kernel.org Cc: elver@google.com, andreyknvl@google.com, glider@google.com, dvyukov@google.com, cai@lca.pw, boqun.feng@gmail.com Subject: [PATCH kcsan 0/2] KCSAN updates for v5.12 Message-ID: <20210106173323.GA23292@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) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This series provides KCSAN updates involving random32. 1. Rewrite kcsan_prandom_u32_max() without prandom_u32_state(), courtesy of Marco Elver. 2. Re-enable KCSAN instrumentation, courtesy of Marco Elver. Thanx, Paul ------------------------------------------------------------------------ kernel/kcsan/core.c | 26 +++++++++++++------------- lib/Makefile | 3 --- 2 files changed, 13 insertions(+), 16 deletions(-)