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[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 In-Reply-To: <20200728153143.c94d5af061b20db609511bf3@linux-foundation.org> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Queue-Id: E55FC1846658C X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 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 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