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=-4.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 96216C433E0 for ; Tue, 28 Jul 2020 22:31:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62D5020774 for ; Tue, 28 Jul 2020 22:31:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595975505; bh=USgsau1jLxsUh0IHHnxlGhKzEnC86ftOeMK0r3//QAU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Reply-To:List-ID: From; b=U3ywSn4MIq1V3h3szvC9cBS3myRUEHQ8OOx9iEBv0W1OuMM/1dYwt04wO7jx2AzXE 9d4c/7GL0fXgDy9c7PNrln8e1UBCjpK+cczlxrzBEfmL6v0kyqqJ6Lii8ndsjH9CIi z8+8IU5iK1JBXRt5fx2100p0x/4wtGGXkDIyrZRc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729636AbgG1Wbp (ORCPT ); Tue, 28 Jul 2020 18:31:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:39598 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729223AbgG1Wbo (ORCPT ); Tue, 28 Jul 2020 18:31:44 -0400 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 174322070B; Tue, 28 Jul 2020 22:31:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595975504; bh=USgsau1jLxsUh0IHHnxlGhKzEnC86ftOeMK0r3//QAU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=w6DNbqz1ACASZPLTQFqATBTvcfX7z8Wp8MzJ2gVrutu7ZBz9KYr8k45QR/LzhleZY avC9jAx6kc4nOkmCOqC4QEyN25wIMmrLVN2CEYgfntvT7y+MvPnmZSdFZTd6ahuCXP 3E4a7+KaIoA/Pl1/kzR2OJlQsBt7TnCgHsPtChSk= Date: Tue, 28 Jul 2020 15:31:43 -0700 From: Andrew Morton To: Stephen Rothwell Cc: Randy Dunlap , broonie@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-next@vger.kernel.org, mhocko@suse.cz, mm-commits@vger.kernel.org, "Michael S. Tsirkin" , Jason Wang Subject: Re: mmotm 2020-07-27-18-18 uploaded (mm/page_alloc.c) Message-Id: <20200728153143.c94d5af061b20db609511bf3@linux-foundation.org> In-Reply-To: <20200729082053.6c2fb654@canb.auug.org.au> References: <20200728011914.S-8vAYUK0%akpm@linux-foundation.org> <20200728145553.2a69fa2080de01922b3a74e0@linux-foundation.org> <20200729082053.6c2fb654@canb.auug.org.au> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: mm-commits-owner@vger.kernel.org Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org On Wed, 29 Jul 2020 08:20:53 +1000 Stephen Rothwell wrote: > Hi Andrew, > > On Tue, 28 Jul 2020 14:55:53 -0700 Andrew Morton wrote: > > config CONTIG_ALLOC > > def_bool (MEMORY_ISOLATION && COMPACTION) || CMA > > > > says this is an improper combination. And `make oldconfig' fixes it up. > > > > What's happening here? > > CONFIG_VIRTIO_MEM selects CONFIG_CONTIG_ALLOC ... Argh, select strikes again. So I guess VIRTIO_MEM should also select COMPACTION?