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=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 A7FEAC433E3 for ; Mon, 17 Aug 2020 17:22:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7DE1020716 for ; Mon, 17 Aug 2020 17:22:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597684965; bh=llEJP7AXod6ZVyJo5cYQ/8SaDOMaJLKDkG+SS1JZv/o=; h=References:In-Reply-To:From:Date:Subject:To:List-ID:From; b=BnQLkZKiKm3+K4C6TZrc5ms/12xcmJdDDPnzJG6yWM+q6ZWNf31kpghC2B3ET+HOu WbKV122msuL1uZTRlknGiJKGF4k+igp/HH/4b4LOXnYYzewNknosskdpfCX2sBHddj GHJevgVEjmAJplOmiGePXPIH7Kg58Sdotwa3vLHk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389836AbgHQRWn (ORCPT ); Mon, 17 Aug 2020 13:22:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731341AbgHQQpQ (ORCPT ); Mon, 17 Aug 2020 12:45:16 -0400 Received: from mail-lf1-x141.google.com (mail-lf1-x141.google.com [IPv6:2a00:1450:4864:20::141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BBFEC061345 for ; Mon, 17 Aug 2020 09:45:04 -0700 (PDT) Received: by mail-lf1-x141.google.com with SMTP id i19so8699839lfj.8 for ; Mon, 17 Aug 2020 09:45:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :content-transfer-encoding; bh=BDpYbXacOYsmncSK2AxZjXV+MuH8o29BVrL5LEXIDao=; b=N9mA78VSzeS1Ibf4nnKhBabPs9szpKlK8P2/V2m9CB/RgA6lo1+1nKIg3E56jLovdP kkd5UK2dlxrEAoU4CZJ4rRiJ253W8vMgrneneJje+XRZKJqFUVZId44QVzMf+wKHMi24 Fe7LXyvTGe4AS60d/L5+Z2cb07COtm2Yx1wcg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:content-transfer-encoding; bh=BDpYbXacOYsmncSK2AxZjXV+MuH8o29BVrL5LEXIDao=; b=RM4XCLDsBHZ5f8izJ/67hif3R689fis5NG7zlnfe9rAWmutIG3CIM08fNFUGGFGhI5 pYJLxGT+NWTp2g2kfep1iaZlWJOW84vP93A8wU5I7oakUUhFzsriOELKLReGCyXek58x 2XB/CyB54opRtypvNxXnCpzc75ftMQWTEvzgCsFJvBrLhrb0f9GOpBlR+JJHMm4MU41C cxuX8v0s9twcJzdo0YZiqiLSwYNDn+iMoKdYHcBQWorlAm0qVc6wh0TzOvOQt4k01AAV OcQx5kdF+uqD7LvHoouo4D+6QPY0ZqxJnAspsffBtd3LJtMB50Q9TFgWKdv6qsjwPaJJ uoDA== X-Gm-Message-State: AOAM533Gq+5idJ4kjJjDu4MYOUwk61pdn8VWen60ErgIYNPmtQPVQaRd jkD2Ro1Isp1G8dMN9LMPgY8VEt/ELvisTw== X-Google-Smtp-Source: ABdhPJx6aaJiEvrvX9m1AiESlKc5B+AuP3pToAHdcrW57FAeYl+/v3SbReB3jB6A/6QMRSkujYuQqw== X-Received: by 2002:a19:431c:: with SMTP id q28mr7940063lfa.211.1597682702442; Mon, 17 Aug 2020 09:45:02 -0700 (PDT) Received: from mail-lj1-f180.google.com (mail-lj1-f180.google.com. [209.85.208.180]) by smtp.gmail.com with ESMTPSA id r19sm5584131lfi.58.2020.08.17.09.45.01 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Aug 2020 09:45:01 -0700 (PDT) Received: by mail-lj1-f180.google.com with SMTP id m22so18202387ljj.5 for ; Mon, 17 Aug 2020 09:45:01 -0700 (PDT) X-Received: by 2002:a2e:b008:: with SMTP id y8mr6932586ljk.421.1597682701076; Mon, 17 Aug 2020 09:45:01 -0700 (PDT) MIME-Version: 1.0 References: <20200816225822.GA3222@debian> In-Reply-To: <20200816225822.GA3222@debian> From: Linus Torvalds Date: Mon, 17 Aug 2020 09:44:45 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: ..build stopped... Linux 5.9-rc1 To: Bhaskar Chowdhury , Linus Torvalds , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Aug 16, 2020 at 3:58 PM Bhaskar Chowdhury w= rote: > > I am scared that I might have missed something very obvious ...am I?? And= the build abort...take a peek.. > > ./arch/x86/include/asm/io.h:292:2: error: implicit declaration of functio= n =E2=80=98slow_down_io=E2=80=99 [-Werror=3Dimplicit-function-declaration] I'm not seeing how that would happen with a pristine codebase, but send me your config just in case. slow_down_io() is declared not that much further up in that file (or in paravirt.h that gets included before for the CONFIG_PARAVIRT case). Linus