Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp1187485ybk; Thu, 21 May 2020 00:28:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx/OmLrwLlqwJJCK0rlrF/xRNA9jZKnXKKmhjXs5bVXIijDm8828+mms5Ww8nkID6xAxZyJ X-Received: by 2002:a17:906:b2c6:: with SMTP id cf6mr2335642ejb.210.1590046087114; Thu, 21 May 2020 00:28:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590046087; cv=none; d=google.com; s=arc-20160816; b=pHFG8gqFLHYrzJPhYoEmnxWpwpEfnqBp+kZxi6WWMN7yAun/4GpLnvpSRA3hnu9kvO /AcXjWvoRfAadCr6OcBLw0hBV3a2NG9novJmCcZfRogXwwcz9yuePbwW6QKj2jrdzrZr MH51Ci6Lmhv6ch2UAIMs1hmuf/Ly5kbEv3WKky2UYUJyz7DwNVJOW7pnX/l7oveU2Icg GUwHTmrxVzRLSUxyZbsw0+6GF6Ir8lXg08UgvKiTacnJGnjIVL6WwHh4gX3xBXN9klDR b/486z4nYSVkClkZ8mVPmJOWMJbjgDPZKO8dTY9QyEPxWH8cIzpcMj8AUcbgtS2iWz/4 qaDA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=Jljlzrbe6Cwi8pmzDsl0C5++jb9+/KEj29n629dTZKI=; b=wiS2nVAqDCtryIv2rrI28ixE8ifhOaGJtT+vOcN3/ura6M6NK2Uf7ewBY1pbTFrueH QCbiIlMiXfp1L667atzQV/Dgpv+XKuzae4H0+cdqvNfevAFgosJ8a7txVszEVTUGYd/k 8Y/CT6C9Ll0aqyJ9fU+/DCt7InFpSXnKqEp5dL3xfpUtkCfWI5q+V4CwC9XkxXjDXo8P 4+r/dVZruPMVFZU1DXQnBXh1UPRa3OfMHA/bWzzdM9SsqSDpT6GKFORPrbgTTCQ8q18y Zpo5hT/XjFTOY/tbHxSCl8/lRT9vTGirUTwWc2bXkMEF8FvIBxeJCBXQlTbSelqBnDoQ 822w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=VSxbzCRm; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id r20si2939923eja.234.2020.05.21.00.27.43; Thu, 21 May 2020 00:28:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=VSxbzCRm; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728284AbgEUH0H (ORCPT + 99 others); Thu, 21 May 2020 03:26:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727003AbgEUH0H (ORCPT ); Thu, 21 May 2020 03:26:07 -0400 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D8DAC061A0E; Thu, 21 May 2020 00:26:07 -0700 (PDT) Received: from zn.tnic (p200300ec2f0c82002db258470e3f635c.dip0.t-ipconnect.de [IPv6:2003:ec:2f0c:8200:2db2:5847:e3f:635c]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id A7B311EC02B1; Thu, 21 May 2020 09:26:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1590045964; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=Jljlzrbe6Cwi8pmzDsl0C5++jb9+/KEj29n629dTZKI=; b=VSxbzCRmWCEe1ed3hI2g/V77fa5/yViTapiMajoyKHz39l8IWQw56zWCkidnqoTcGYjdrP Mz0jukKM9Glxyvn2aQwfdliWFDnCd6MOm13YoIuqo2P00V35xyKDMVh/Ocdadm7RTtUz+f wokIuL8M8j7JPVoNK+6KBkgDxRjRICw= Date: Thu, 21 May 2020 09:25:58 +0200 From: Borislav Petkov To: Marco Elver Cc: Will Deacon , "Peter Zijlstra (Intel)" , LKML , linux-tip-commits@vger.kernel.org, Thomas Gleixner , x86 Subject: Re: [tip: locking/kcsan] READ_ONCE: Use data_race() to avoid KCSAN instrumentation Message-ID: <20200521072557.GA10099@zn.tnic> References: <20200511204150.27858-18-will@kernel.org> <158929421358.390.2138794300247844367.tip-bot2@tip-bot2> <20200520221712.GA21166@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 21, 2020 at 12:30:39AM +0200, Marco Elver wrote: > This should be fixed when the series that includes this commit is applied: > https://lore.kernel.org/lkml/20200515150338.190344-9-elver@google.com/ Yap, that fixes it. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette