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=-4.1 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,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 6BA9CC433E0 for ; Wed, 29 Jul 2020 14:18:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BF2E20829 for ; Wed, 29 Jul 2020 14:18:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NTI7vWwi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726826AbgG2OSj (ORCPT ); Wed, 29 Jul 2020 10:18:39 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:56375 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726709AbgG2OSj (ORCPT ); Wed, 29 Jul 2020 10:18:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1596032318; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=v3yRCdNgmRAYY03SE3GU+4EvBfKgO2Uc6QsVoa6VhTk=; b=NTI7vWwiFcjj/uC2k6UO3TJaV/SqdxVmq3YEF7/MD1G+UYH8xdNgS/virdO5Gxm34Vrzcu jjT/IJb55j/MQAY+YHdaSwKOBOZb7UyNKx/SZhTDmZNyJ7PEA7hYwZX+FeY7QEq+nWHJnB xBUfmNe5LAWBFc5y8xSAQEVk7YjldSo= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-392-fwG21gukN_ux2eMFmujtww-1; Wed, 29 Jul 2020 10:18:36 -0400 X-MC-Unique: fwG21gukN_ux2eMFmujtww-1 Received: by mail-wm1-f72.google.com with SMTP id q15so1064078wmj.6 for ; Wed, 29 Jul 2020 07:18:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=v3yRCdNgmRAYY03SE3GU+4EvBfKgO2Uc6QsVoa6VhTk=; b=PsqxN5t/1Xt5T8qneWZjqWckwySAz4owVjVsA4rsnfMuXQrEk0cAPKrstspa81uGPx iKC6vCLXZaBdZXdHFTRZSVhFgfbb2+vxKpUVb32y5Scj7P2L8VgY4MmZxdd6ZbXkrLSU wt0LSAlwHXvY2zlhihKVUhn3AkTmlpzs3a0/ZCmgrTTHlaopQhUYGrt8dkjO5f8FmRy5 nJ2+peSzvku5c1GJGCjXYlLvsI42QERD1RQILVivCIViCOFwGL8/gVPXzd647qbx/U2Q Y7oFswzgrH7XdkWOr+CrlrWXI2shvxgR5tTtefYfPa5O2LLLvuS3fuBvIkWhd5tvDqN3 s/ww== X-Gm-Message-State: AOAM5309L8sm8kW2uZI35q+nvcwIyy3KT9wa5D56hkQ69+T/lW8WRmQQ 8zGaV6y6PgPOhq/uaglhdkCS6vRTyail2O5WOYLfgNgJHctQzwTPnBIOqEQ54JkrQAGP2oqBqfl 8qyM7iBEpMHfRohOvaBG4aDFx+g== X-Received: by 2002:a7b:cb47:: with SMTP id v7mr8508126wmj.57.1596032314736; Wed, 29 Jul 2020 07:18:34 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzmmwjulBzKNnKWk+ryRFt1ck/MUmSlh4QEF+dyEOk3V/1QmT4D6lnSPhVTqHYJjenQPDZGtQ== X-Received: by 2002:a7b:cb47:: with SMTP id v7mr8508106wmj.57.1596032314505; Wed, 29 Jul 2020 07:18:34 -0700 (PDT) Received: from redhat.com (bzq-79-179-105-63.red.bezeqint.net. [79.179.105.63]) by smtp.gmail.com with ESMTPSA id q7sm5949774wra.56.2020.07.29.07.18.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Jul 2020 07:18:33 -0700 (PDT) Date: Wed, 29 Jul 2020 10:18:30 -0400 From: "Michael S. Tsirkin" To: Andrew Morton Cc: Stephen Rothwell , 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, Jason Wang , David Hildenbrand Subject: Re: mmotm 2020-07-27-18-18 uploaded (mm/page_alloc.c) Message-ID: <20200729101807-mutt-send-email-mst@kernel.org> References: <20200728011914.S-8vAYUK0%akpm@linux-foundation.org> <20200728145553.2a69fa2080de01922b3a74e0@linux-foundation.org> <20200729082053.6c2fb654@canb.auug.org.au> <20200728153143.c94d5af061b20db609511bf3@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200728153143.c94d5af061b20db609511bf3@linux-foundation.org> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Tue, Jul 28, 2020 at 03:31:43PM -0700, Andrew Morton wrote: > 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? +Cc the maintainer. -- MST