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 92218C25B0D for ; Mon, 8 Aug 2022 16:10:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243892AbiHHQKL (ORCPT ); Mon, 8 Aug 2022 12:10:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243316AbiHHQKJ (ORCPT ); Mon, 8 Aug 2022 12:10:09 -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 ESMTP id 12F641580D for ; Mon, 8 Aug 2022 09:10:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1659975007; 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=k2rVxCQ9cERJ9mXQXAN4OFCiUy0IwjBElfQJb084200=; b=gIRvVmFUqMn4qjjeB1KIItfSGTqGU6XpId1sIIeqNcCh9OIMq7fsePZ2uM2Q/xB43VwTJt HMZAGAzYkEJaORFdznC7Oy01rNUHscFpR41xwMdS1vPD1sWqU+f8g+UgpqkvWdIOiZ3p5N 4XPq9VIFC7Le2WmQ0ENDrGCgVTi4DSM= Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-526-H0QaD-jlPIad752LSb2Rhw-1; Mon, 08 Aug 2022 12:10:06 -0400 X-MC-Unique: H0QaD-jlPIad752LSb2Rhw-1 Received: by mail-il1-f199.google.com with SMTP id f5-20020a056e020b4500b002df180f0997so6926951ilu.21 for ; Mon, 08 Aug 2022 09:10:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc; bh=k2rVxCQ9cERJ9mXQXAN4OFCiUy0IwjBElfQJb084200=; b=KR89qEJZ1wOK4N0GqYGBe3jD1fRgeMJLZgbwo8jeLDyQ0mUUt1jdUAD2+IXfdNTXgq XFyHn5PZtzBEVcTRmHbCaUKQYzHCZJHyrg4qB8W/oHwwedkVZXoM3pB/TR/EdzUreeHx vCAwIdZgMwRVLrNrzguO8pp7R8vaxEbT/WOAwHNf1oZ9Yxo+UM7HJl3BjUXE+SoxFX0i 1ZcwY05yhiiu8nJZi/AD9ib9Mrb/qSvUq82AEPL5oLgorCe/JPr0dJU/PH3FEhLbO7S2 3gJLbVcZ5LfrI75CdpxDGsuEXtbYl/CQNwn3Bap81naaaMbhGZCQIma5PT0BzgJD0Auq gKug== X-Gm-Message-State: ACgBeo2uvBn4OMBr6+uCQGDEg0g4Hhd/jKMevqVbImWOTdNYE8MpiwJq WjEkZQrt5Kp6b2Fe1MEDIZQCcv4IECm/7RfjaNSE3b4zo4YnLq0gScNbIJRZDUj7MWyCK0U2qQV GMmjKHrUIi9wvMufyJVOjo6yj X-Received: by 2002:a05:6e02:1c8d:b0:2df:72a9:ffcc with SMTP id w13-20020a056e021c8d00b002df72a9ffccmr8511695ill.189.1659975005366; Mon, 08 Aug 2022 09:10:05 -0700 (PDT) X-Google-Smtp-Source: AA6agR7M1kTZV0NW8ZsPJx7vif6CuH8zsDVFp6bLmx9V6FX7OFY7lFm4pqiWPcbvha02rSsJfqTNtg== X-Received: by 2002:a05:6e02:1c8d:b0:2df:72a9:ffcc with SMTP id w13-20020a056e021c8d00b002df72a9ffccmr8511686ill.189.1659975005142; Mon, 08 Aug 2022 09:10:05 -0700 (PDT) Received: from xz-m1.local (bras-base-aurron9127w-grc-35-70-27-3-10.dsl.bell.ca. [70.27.3.10]) by smtp.gmail.com with ESMTPSA id n16-20020a056602341000b00684f4b808ffsm13634ioz.39.2022.08.08.09.10.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Aug 2022 09:10:04 -0700 (PDT) Date: Mon, 8 Aug 2022 12:10:02 -0400 From: Peter Xu To: Mike Kravetz Cc: David Hildenbrand , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , Muchun Song , Peter Feiner , "Kirill A . Shutemov" , stable@vger.kernel.org Subject: Re: [PATCH v1 1/2] mm/hugetlb: fix hugetlb not supporting write-notify Message-ID: References: <20220805110329.80540-1-david@redhat.com> <20220805110329.80540-2-david@redhat.com> <73050e64-e40f-0c94-be96-316d1e8d5f3b@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 05, 2022 at 04:33:56PM -0700, Mike Kravetz wrote: > It looks like vma_soft_dirty_enabled is recent and not in any stable > trees (or even 5.19). > > Yes, I did start working on hugetlb softdirty support in the past. > https://lore.kernel.org/lkml/20210211000322.159437-1-mike.kravetz@oracle.com/ > > Unfortunately, it got preempted by other things. I will try to move it up > the priority list. Thanks, Mike. It'll also makes sense to forbid it if it may take time to finish, so we don't need to push ourselves. -- Peter Xu