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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0A27C001B0 for ; Tue, 4 Jul 2023 02:33:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230364AbjGDCdJ (ORCPT ); Mon, 3 Jul 2023 22:33:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229804AbjGDCdI (ORCPT ); Mon, 3 Jul 2023 22:33:08 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77588184 for ; Mon, 3 Jul 2023 19:33:05 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id a640c23a62f3a-992af8b3b1bso566853166b.1 for ; Mon, 03 Jul 2023 19:33:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; t=1688437984; x=1691029984; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=/g1LFilyMjEN9oSdO7pcWGB8N30CmWPCGMG/F57Fefc=; b=CnVtgNS4d61RLiNc3sXv5mZ8PARA66gZpujXoYc/JBbAVbl8szlbIDpV4gxwYBy+5B wCyYaYMTjuks8xGYJQ2J4/2o2thG5c6tpsb7w7HntXgS3rbcxejj5befe8chZv6lCuEf 62e1NucG4+uFSzm1epsQ5fwE0x0lzDztpX/oI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688437984; x=1691029984; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=/g1LFilyMjEN9oSdO7pcWGB8N30CmWPCGMG/F57Fefc=; b=hxen45zCGoBoaz+QM5Ddi0q67bvNeXhBZxpD9iA/usaKXSl0DkawzTA813FG1/dCaL VYEveKOI0j/jgM0r0wuRrLauvK3HmneO3SwCjBwIO/tPDOdXXTw+U2gIawGayKPwfYRX I71/7UsDi0sx6elHCGIhwxn0RWWpsxS5KKy/ihJ6VSu3VIq0fGjmFQRj9TZ0AJHTuvbg xDT/Ji7qsGX0BdVjcBllZThlnrMG7q3C8/+VkJs0t+VD4w5U2reYar46Jz4vOZP+X0SJ 3ZQCP+g4JvLOHxMyNVb7xUWkb2jKs4uJBkSvcc5CfmO2fay82iKDbN79E6TzvFi5qM3d i5AA== X-Gm-Message-State: ABy/qLbHwFtBRIK8zwwriMt7yEmLALVOLIsxhl/skwpReMxsHo+N7H2S 5aU3XYkJvUSEzXhc2fCVM2J3wTtpqoPGPoIoRNwOHazj X-Google-Smtp-Source: APBJJlHucMSZRedJeuet/kA1VGhzi0VDFBhMRgEDi6ehH6jqcRCeQQRaAlLOzPgyjVrx3i1IGHflmA== X-Received: by 2002:a17:906:d9cf:b0:974:32e:7de9 with SMTP id qk15-20020a170906d9cf00b00974032e7de9mr9012733ejb.56.1688437983739; Mon, 03 Jul 2023 19:33:03 -0700 (PDT) Received: from mail-ed1-f50.google.com (mail-ed1-f50.google.com. [209.85.208.50]) by smtp.gmail.com with ESMTPSA id ci8-20020a170906c34800b00988c0c175c6sm12486670ejb.189.2023.07.03.19.33.03 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 03 Jul 2023 19:33:03 -0700 (PDT) Received: by mail-ed1-f50.google.com with SMTP id 4fb4d7f45d1cf-51dff848168so3549609a12.2 for ; Mon, 03 Jul 2023 19:33:03 -0700 (PDT) X-Received: by 2002:aa7:d589:0:b0:515:3103:631e with SMTP id r9-20020aa7d589000000b005153103631emr8871457edq.25.1688437982971; Mon, 03 Jul 2023 19:33:02 -0700 (PDT) MIME-Version: 1.0 References: <20230704122342.4a1e2945@canb.auug.org.au> In-Reply-To: <20230704122342.4a1e2945@canb.auug.org.au> From: Linus Torvalds Date: Mon, 3 Jul 2023 19:32:46 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: linux-next: build failure after merge of the mm tree To: Stephen Rothwell Cc: Andrew Morton , Suren Baghdasaryan , Linux Kernel Mailing List , Linux Next Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 3 Jul 2023 at 19:23, Stephen Rothwell wrote: > > After merging the origin tree, today's linux-next build (arm64 defconfig) > failed like this: > > arch/arm64/mm/fault.c: In function 'do_page_fault': Yup, SeongJae Park sent me the same report, and it just made it to top-of-tree as commit 24be4d0b46bb ("arch/arm64/mm/fault: Fix undeclared variable error in do_page_fault()") This was actually an architecture I test myself, but I think UP ends up turning off CONFIG_PER_VMA_LOCK. I do wonder how much point there is to have a non-SMP build of architectures like x86-64 and arm64 at all... But I guess people still run them in qemu. Linus