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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id BAEC6C43334 for ; Fri, 22 Jul 2022 17:20:06 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 450866B0072; Fri, 22 Jul 2022 13:20:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3D7496B0073; Fri, 22 Jul 2022 13:20:06 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2788D6B0074; Fri, 22 Jul 2022 13:20:06 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 144836B0072 for ; Fri, 22 Jul 2022 13:20:06 -0400 (EDT) Received: from smtpin16.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id E4BB080D85 for ; Fri, 22 Jul 2022 17:20:05 +0000 (UTC) X-FDA: 79715398770.16.50BE2A2 Received: from mail-yw1-f172.google.com (mail-yw1-f172.google.com [209.85.128.172]) by imf14.hostedemail.com (Postfix) with ESMTP id 7846B1000B8 for ; Fri, 22 Jul 2022 17:20:05 +0000 (UTC) Received: by mail-yw1-f172.google.com with SMTP id 00721157ae682-31e7055a61dso54347627b3.11 for ; Fri, 22 Jul 2022 10:20:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=pwjsumdCiO7MFSI3afGerr0VW+El1okPUiaXC43WKJY=; b=NY647TNC75N3upT6RTGTYTuGOaNATextgu6ELzUOfTiUFgHPYRc/jbPTr1g9rnGASz /W5l5qAZD1cXap+WLq1MFgOlxWrr7ZEgM+W/d9UFp5RFIEfB/Y05r5TfJaB81/hgGqL2 /knHIRPnmqWovsQ9YWu3xVW78VpeVrh3nqkTKhlaZ7ILXbfeWUZBq37eiimMsF5skh9L S1fgeWJaMdn3bNdYqXCk1p/tpgDNW7rbMY8kp+H/U+9zBZmk505MUObtHh+sPMhELqkE bF69/mkdSyi/cu71X38APcNlF04kgTJ5z6FPEqHl3cpnT/4jJo3p+iAFJbtqtbA6qCoH 9tww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=pwjsumdCiO7MFSI3afGerr0VW+El1okPUiaXC43WKJY=; b=PYv9QN1QA1AgbdCWV3dbM0YwE0ezKfRpaTUSDN7fZs2Gs1BkNAuhxFxXtwTJ1vOUeF XDIwwK3yI6hkUht8u14sQz/Xyl6+2dE5yEz2pX6qmFrvqIl6RqYVGzZzxp1l3ZnGQEpL WvoLXEQD0SsE9F/PaX6cGOKCme69GircSBmFUaALU7Gc779gLBCetGPloYJ+F0nh3SkB /kNir/BLHt/tQTo2EM+4+znhyWLnTjCZE+ScF3dVinQiK4Ri4gINpB3WdF0RECwCSaa/ /7Ql22GaPuBt2Mgh8i4L/Vt4lZWqaV5rs95rwf2qmkekspU2ZoL3k8zpmO0mUdJZrok7 ZHJw== X-Gm-Message-State: AJIora8dM9Z7KjgKxoF5OXWjyoageSvS+fudP0omIeHtxt17OYJ5/Zpj TXv5NG+4Fti8THV03jFAkpMI1h5bVh3Vu3pSXYk= X-Google-Smtp-Source: AGRyM1tGXpwrWnWUTQJfj/RAu+7VNP5B42DnmWBAOjXMp7+Of+SgeMhLLnqQ37/Xf/dxu7Hn3nvOUjMklVY2qW/k2FI= X-Received: by 2002:a81:83d2:0:b0:31e:64f5:91be with SMTP id t201-20020a8183d2000000b0031e64f591bemr696430ywf.233.1658510404702; Fri, 22 Jul 2022 10:20:04 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Sudip Mukherjee Date: Fri, 22 Jul 2022 18:19:28 +0100 Message-ID: Subject: Re: mainline build failure due to b67fbebd4cf9 ("mmu_gather: Force tlb-flush VM_PFNMAP vmas") To: Linus Torvalds Cc: Peter Zijlstra , Will Deacon , "Aneesh Kumar K.V" , Andrew Morton , Nick Piggin , Arnd Bergmann , linux-arch , Linux-MM , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1658510405; a=rsa-sha256; cv=none; b=3bL8ZKvxmNTXiAhFyDDIC5v3aZwf0bzSEzlQEbiJm21Z/2PQM201okMOLsYt7or2NXj5YL 7qzf/gxTk3Mf58qwBWCYHCYLr+77F9kzygsXjL8oWQ1JAJURpmyrhGKEyOFqyqUHXtTRN7 5j9ZqNl8cfUAAsl7jXAybVf9WVLBZGg= ARC-Authentication-Results: i=1; imf14.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=NY647TNC; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf14.hostedemail.com: domain of sudipm.mukherjee@gmail.com designates 209.85.128.172 as permitted sender) smtp.mailfrom=sudipm.mukherjee@gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1658510405; h=from:from:sender: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:dkim-signature; bh=pwjsumdCiO7MFSI3afGerr0VW+El1okPUiaXC43WKJY=; b=UvSDdFgScjbGqwUDvZv3Dltg/cq6pi+d5CJQBSjnNjcp+Hj11GahMEjaEmclG8M1/YB4UC /DtPS+hF6gjhXhRa7GBFp8KUOxUTbW2pv1HBsohB3esxfcUGpDudQn7WKgmSRL0bR9lxIu 8IeaDmSzlKHgBqP/ShRjG/K52obWHP4= Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=NY647TNC; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf14.hostedemail.com: domain of sudipm.mukherjee@gmail.com designates 209.85.128.172 as permitted sender) smtp.mailfrom=sudipm.mukherjee@gmail.com X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 7846B1000B8 X-Stat-Signature: bmzteqchb8kb6sijb4p9b1cdsmarogbt X-Rspam-User: X-HE-Tag: 1658510405-376223 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Jul 22, 2022 at 5:28 PM Linus Torvalds wrote: > > On Fri, Jul 22, 2022 at 12:53 AM Sudip Mukherjee (Codethink) > wrote: > > > > The latest mainline kernel branch fails to build for alpha allmodconfig > > with the error: > > Gaah. It's the odd MMU_GATHER_NO_RANGE architectures - alpha, m68k, > microblaze, nios2 and openrisc. > > We should probably get rid of that oddity, and force everybody to have > the ranged tlb flush functions, but for now the trivial patch is to > just remove the left-over dummy tlb_update_vma_flags() from that case, > I think. > > Trivial patch attached. I don't have any cross-compiler for those > architectures on my machine, but I suspect I'll just commit it as-is > even without testing, since it can't be worse than what the situation > is right now with that "redefinition of 'tlb_update_vma_flags'" That fixes the alpha build failure. If you commit it today then my nightly builds can test other combinations of all other arch also. -- Regards Sudip