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 1A039EB64D9 for ; Tue, 4 Jul 2023 05:51:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230004AbjGDFvv (ORCPT ); Tue, 4 Jul 2023 01:51:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbjGDFvu (ORCPT ); Tue, 4 Jul 2023 01:51:50 -0400 Received: from mail-yb1-xb33.google.com (mail-yb1-xb33.google.com [IPv6:2607:f8b0:4864:20::b33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A92EEE for ; Mon, 3 Jul 2023 22:51:50 -0700 (PDT) Received: by mail-yb1-xb33.google.com with SMTP id 3f1490d57ef6-c4dfe2a95fbso2953801276.3 for ; Mon, 03 Jul 2023 22:51:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1688449909; x=1691041909; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=5kUUSBDvAXiriwH2fwZSZUcMmiZpbEiss/V7AT02Sms=; b=C6mg/QpK6vptufBGH8tPSUiVLoXkFwc/MPMAyWDkfssKdZFlQbO8x/y70Uj7Fj5V18 JG9Wtdw0jphb7nhXSRDiTFo9Tdm146xvhc9tHA/bbAn+qqGiNSuhmIW/K/Y2DiPRu9I1 871sryTsfHEIpD0SjHQKsKM4pHPqt2f5QRfrMFfOAGw8LcwhLJWi+Q5Q3mNivAFGtvlo km1o6kSGLajiIgmiiAyPGRH2ThmnI0HeOQ6KyLNY88dt7j73UoHjAF93Sd33jJHYUT9N O5wg82fq3Cw/RmfM84v0sipDd0vZKlR9jQiqbmVzwb+VcPP4/PEPEcevWjCeCQQdk9Hf p4Ew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688449909; x=1691041909; h=content-transfer-encoding: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=5kUUSBDvAXiriwH2fwZSZUcMmiZpbEiss/V7AT02Sms=; b=ashj5//IfQWZR/J7seeVjl0FmUynnbNBlK43zVARBipxPMbDGc35W0qS1LkvqOZx6C A12osnTR20FkVb3uSm7YyW9B45nXB19iPrwE96RfI937CnMenYG4tWqwlkCT9G7FMT2t id5bwDL9BDl2Vz+pZQ8UDMK39RcZ//U0tTQq6MlkiuoxpJcd6kI88qPlx14aAC7sTHXT AXNdVy5gE+QwEc1ZSU1ZlXcv4QsN4pkLTfUJVwDvvocfsi1gFcD6qGn0Au0Lqp+gflza dPvSLUDoBV3I6ilMxRi1O5hrY+ng6nNFpVgF72dbk7O/X0FpaVZE+lHZ3FxmGzuwoStF ysvg== X-Gm-Message-State: ABy/qLbs9KQJR3PnJcDUR5p4oYvCCtKlHouPv4+cV+OhOsGerawftjLN wq9jjTsOauh3GeuPFdy6XreOSeAxIFOmZQF+ko7nKfv2cIfHmVvRgqI8Ng== X-Google-Smtp-Source: APBJJlE6Do7H26TlRp1EyafexGyqgbZZp9tYbF4qTk94ZJX2tu9mM7CHQovUaVvgsKoA+mj+WJgr6I58a0N5SPlQW9w= X-Received: by 2002:a25:7350:0:b0:c4c:ec2c:3c95 with SMTP id o77-20020a257350000000b00c4cec2c3c95mr6279644ybc.4.1688449909110; Mon, 03 Jul 2023 22:51:49 -0700 (PDT) MIME-Version: 1.0 References: <20230704122342.4a1e2945@canb.auug.org.au> In-Reply-To: From: Suren Baghdasaryan Date: Tue, 4 Jul 2023 05:51:38 +0000 Message-ID: Subject: Re: linux-next: build failure after merge of the mm tree To: Linus Torvalds Cc: Stephen Rothwell , Andrew Morton , Linux Kernel Mailing List , Linux Next Mailing List Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On Tue, Jul 4, 2023 at 2:33=E2=80=AFAM Linus Torvalds wrote: > > On Mon, 3 Jul 2023 at 19:23, Stephen Rothwell wrot= e: > > > > After merging the origin tree, today's linux-next build (arm64 defconfi= g) > > 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()") Thanks for fixing that! I hope to turn CONFIG_PER_VMA_LOCK back on soon. > > This was actually an architecture I test myself, but I think UP ends > up turning off CONFIG_PER_VMA_LOCK. Yes, CONFIG_PER_VMA_LOCK depends on SMP. > > 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