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 C7217C7EE25 for ; Wed, 7 Jun 2023 16:07:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239415AbjFGQHC (ORCPT ); Wed, 7 Jun 2023 12:07:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235944AbjFGQHA (ORCPT ); Wed, 7 Jun 2023 12:07:00 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A3541BF7 for ; Wed, 7 Jun 2023 09:06:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1686153971; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dly7/nCBzZZXC5QhcTqk+CJwOsMviqDWt2wg2OFJMg4=; b=fahrywINHLJ/rJ4Csko7oUXxB9Buv7tz7CPmdD20lkLWBLTNm0LsjeUVa86qMANWkKDb91 0cf5EpUsfGMfsf9Qf0T9/JStB0/gd2J40DSKXDlSjvwHVUzcpO1eOMR0W2VkylaC6a26hS uIsjWN6SgP20OY6NavnplJ9vd7CBBiI= Received: from mail-lj1-f199.google.com (mail-lj1-f199.google.com [209.85.208.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-644-5pqzWyuaNBqYMHYSp5CUZQ-1; Wed, 07 Jun 2023 12:06:09 -0400 X-MC-Unique: 5pqzWyuaNBqYMHYSp5CUZQ-1 Received: by mail-lj1-f199.google.com with SMTP id 38308e7fff4ca-2b1bbe83720so27279581fa.0 for ; Wed, 07 Jun 2023 09:06:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686153968; x=1688745968; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=dly7/nCBzZZXC5QhcTqk+CJwOsMviqDWt2wg2OFJMg4=; b=CCqZ+MPjEfC0fymWDpaUd2Oo7BOxsxLsYkym78imCLxhUypRwDY6LXZs2K1nrM7Hl4 XwAzdxaSfpUOFKvhnWNOyZVrs2LnrN5KPK7F1u47jXtVfkApJ2t3LtKnVyT2y+YyBG8c 4Slh5++5qrgcfi+O62+u8r5qOWkmwzhfpVU17gopxfGrrhmscs7fC/KzXmGpyxOrulxs RNKpeQg/Lbd+1u7zyUCHgGph4U3x25oAC3Yg7m4sDFdoO/Qu2+IY/OYcbE4ges5KFSKe JtZ1FjRoFTQzEnA2rzjUoBTzJ4QaV1gBW4yh9RTgxSwXfM6NvGc6aUkRw9XyIXrkAsPh L0fw== X-Gm-Message-State: AC+VfDwhYq0HAniWgJwJ7B4U5ARYsGCMGuc26Bo4121x1hVXrBOZRbGv bwB1rn/xOYAkO3mIqrqXw8FzMa+2ZK3kCu+92Fhcvg7eyg5SUhHduKWI2jus+5CCWS/PNckFDrA uBu77sxkoCSQxVkEB4c7J9Qk= X-Received: by 2002:a2e:9d02:0:b0:2af:19dd:ecda with SMTP id t2-20020a2e9d02000000b002af19ddecdamr2192502lji.45.1686153967992; Wed, 07 Jun 2023 09:06:07 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ72H24p2aVmEA9IsU80u724sMI1SEKXyYKX0eGrwkbztULL+CZPTfOOpYAT4LEIRcCJ2GK2aQ== X-Received: by 2002:a2e:9d02:0:b0:2af:19dd:ecda with SMTP id t2-20020a2e9d02000000b002af19ddecdamr2192494lji.45.1686153967707; Wed, 07 Jun 2023 09:06:07 -0700 (PDT) Received: from [192.168.1.121] (62-78-130-207.bb.dnainternet.fi. [62.78.130.207]) by smtp.gmail.com with ESMTPSA id y12-20020ac2446c000000b004f388c5f25dsm1861049lfl.257.2023.06.07.09.06.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 07 Jun 2023 09:06:07 -0700 (PDT) Message-ID: <20adfaff-054f-ab5e-0ff4-4ce3952fbd58@redhat.com> Date: Wed, 7 Jun 2023 19:06:06 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH v3] mm/migrate_device: Try to handle swapcache pages Content-Language: en-US To: Christoph Hellwig Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Alistair Popple , John Hubbard , Ralph Campbell , "Huang, Ying" References: <20230606050149.25699-1-mpenttil@redhat.com> From: =?UTF-8?Q?Mika_Penttil=c3=a4?= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7.6.2023 17.10, Christoph Hellwig wrote: > On Tue, Jun 06, 2023 at 08:01:49AM +0300, mpenttil@redhat.com wrote: >> From: Mika Penttilä >> >> Migrating file pages and swapcache pages into device memory is not supported. >> The decision is done based on page_mapping(). For now, swapcache pages are not migrated. > > Please fix the commit log formatting, it should not exceed 7 lines. Not sure what you mean should not exceed 7 lines..?