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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 912C4C432C0 for ; Tue, 19 Nov 2019 15:11:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 591CA222EF for ; Tue, 19 Nov 2019 15:11:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="tS+FH6uP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726637AbfKSPLY (ORCPT ); Tue, 19 Nov 2019 10:11:24 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:58690 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726307AbfKSPLX (ORCPT ); Tue, 19 Nov 2019 10:11:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To: Subject:Sender:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Tlv1z9IApTP7G1WMZKmi4nhZt6ESnPxSYnU0GkdrTBw=; b=tS+FH6uPjypW8JbonUzPq8uSs kep4qHtNkWyJs37reZ7aCG1cj6DafB7WaCbvO/P3M7cfufIa6FcUAGuFdG/i6UsnNdIE3SVgtgJou 5wL8SLD/QGGvHfOCJwNdFAW1PB8KiL39AaGWyQjOVt3j3dzHG4UxFZFMojxMK+3SZ4VHIiOlam5Bg Y8ncrqb7JDVGiQumireDmwYEdstSulIA3NyzKoZqmbrAKxyNv+P9pOtO0ov80/pIxKIa8nfhKhvW2 MSakneHqCn55Ud6Ho+CqkEpAHKQtsT++B0MrxvMFp2rkx/v5u4A2vTMQqQYYsI7BHlleYRdRfZviF 5Esj1lxSQ==; Received: from [2601:1c0:6280:3f0::5a22] by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1iX5A2-00030H-7p; Tue, 19 Nov 2019 15:11:22 +0000 Subject: Re: linux-next: Tree for Nov 19 (kcsan) To: Stephen Rothwell , Linux Next Mailing List Cc: Linux Kernel Mailing List , kasan-dev@googlegroups.com, Dmitry Vyukov , Marco Elver References: <20191119194658.39af50d0@canb.auug.org.au> From: Randy Dunlap Message-ID: Date: Tue, 19 Nov 2019 07:11:21 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <20191119194658.39af50d0@canb.auug.org.au> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-next-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On 11/19/19 12:46 AM, Stephen Rothwell wrote: > Hi all, > > Changes since 20191118: > on x86_64: It seems that this function can already be known by the compiler as a builtin: ../kernel/kcsan/core.c:619:6: warning: conflicting types for built-in function ‘__tsan_func_exit’ [-Wbuiltin-declaration-mismatch] void __tsan_func_exit(void) ^~~~~~~~~~~~~~~~ $ gcc --version gcc (SUSE Linux) 7.4.1 20190905 [gcc-7-branch revision 275407] -- ~Randy Reported-by: Randy Dunlap