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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 7C394C282DD for ; Thu, 9 Jan 2020 16:27:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4E3DC20721 for ; Thu, 9 Jan 2020 16:27:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578587261; bh=x2A08gS4Efk3wEZAZq/aese6Ii7jMVc8nZLXbRPYOgo=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:List-ID: From; b=Z0jbhikzjnJ6xykkn6XNlACsuUb//7MJyXhDWAZPf8wLg1oAU1ZlwdVmB+x7BArbx 1+hUVgMiZuuWf1I31gddD+2D8N84vgzR/DQTaWToOK0nbG/4Ft9iyTXZu+f0F+3fns buNUbfqHTxuZcWinLxC1d6AJWcvyNu3GhMcOPD24= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387618AbgAIQ1k (ORCPT ); Thu, 9 Jan 2020 11:27:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:59862 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727861AbgAIQ1j (ORCPT ); Thu, 9 Jan 2020 11:27:39 -0500 Received: from paulmck-ThinkPad-P72.home (50-39-105-78.bvtn.or.frontiernet.net [50.39.105.78]) (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 8134C2067D; Thu, 9 Jan 2020 16:27:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578587259; bh=x2A08gS4Efk3wEZAZq/aese6Ii7jMVc8nZLXbRPYOgo=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=wW3c1WxdemS6l2wJl3KrEvEdoVhPogskutL+/UlyT/hRpLIOfZqkA3kzhaFcUNb48 BMveo6WOQlyicFRAv8oFm36TKGsV0YLS+Vvy2n7z/P47Z8yqU/blJ0dt0IN6nCZjDY hgAc+tsUb9xTnAst6/I6QQcv8Fw5ltTbnUuovNAA= Received: by paulmck-ThinkPad-P72.home (Postfix, from userid 1000) id 3685F3520B2F; Thu, 9 Jan 2020 08:27:39 -0800 (PST) Date: Thu, 9 Jan 2020 08:27:39 -0800 From: "Paul E. McKenney" To: Marco Elver Cc: andreyknvl@google.com, glider@google.com, dvyukov@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH -rcu 0/2] kcsan: Improvements to reporting Message-ID: <20200109162739.GS13449@paulmck-ThinkPad-P72> Reply-To: paulmck@kernel.org References: <20200109152322.104466-1-elver@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200109152322.104466-1-elver@google.com> 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 On Thu, Jan 09, 2020 at 04:23:20PM +0100, Marco Elver wrote: > Improvements to KCSAN data race reporting: > 1. Show if access is marked (*_ONCE, atomic, etc.). > 2. Rate limit reporting to avoid spamming console. > > Marco Elver (2): > kcsan: Show full access type in report > kcsan: Rate-limit reporting per data races Queued and pushed, thank you! I edited the commit logs a bit, so could you please check to make sure that I didn't mess anything up? At some point, boot-time-allocated per-CPU arrays might be needed to avoid contention on large systems, but one step at a time. ;-) Thanx, Paul > kernel/kcsan/core.c | 15 +++-- > kernel/kcsan/kcsan.h | 2 +- > kernel/kcsan/report.c | 153 +++++++++++++++++++++++++++++++++++------- > lib/Kconfig.kcsan | 10 +++ > 4 files changed, 148 insertions(+), 32 deletions(-) > > -- > 2.25.0.rc1.283.g88dfdc4193-goog >