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=-6.0 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 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 2B90BC433E0 for ; Tue, 5 Jan 2021 21:57:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB19D22D71 for ; Tue, 5 Jan 2021 21:56:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731602AbhAEV47 (ORCPT ); Tue, 5 Jan 2021 16:56:59 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:32891 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729878AbhAEV46 (ORCPT ); Tue, 5 Jan 2021 16:56:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1609883732; 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=MuDUx4MH0K0SVmqM05B+/b+Sc1SbsT6uIL7Ml0ZoRsI=; b=GGXJJ2nfKxu9/l4pPMzA5KBhs+qTUJO1cRmfJ2EYQAkr+5s4zqm+lztP3l75alkEUOjjKD 1MEc7JiNm8xNPpIT8jftvKFwduU5nTlnGMOkitzTZBp4bSXXpWPLC6UDOdfUTQqQ/5y70V APBG68FCpxJUEoIcDhJGkdRpXdK0E5M= Received: from mail-qk1-f199.google.com (mail-qk1-f199.google.com [209.85.222.199]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-294-We4rDyDRPs2eZTsvKvHEPg-1; Tue, 05 Jan 2021 16:55:31 -0500 X-MC-Unique: We4rDyDRPs2eZTsvKvHEPg-1 Received: by mail-qk1-f199.google.com with SMTP id g26so925767qkk.13 for ; Tue, 05 Jan 2021 13:55:31 -0800 (PST) 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=MuDUx4MH0K0SVmqM05B+/b+Sc1SbsT6uIL7Ml0ZoRsI=; b=Wviua5eJDAI8de9uJ3Fpcoc3God60xqm8dy/Rx/2lgfAPnw1f+iGJCqBr0SioqX9Fa rvw8RG8djZB+WjyFkkmpWly6xKDADio24oe9y+ZipA52sAiYlLA5Uq7GlkqzAR6UPKiW W2go6bteiZAwbnVJdsCRqW6Tk+CMqlflavEsQmht2zUq8qEREtU66UpapOnc9YB4Dqdl qbrPYr6soLR177Ol2IxWAx2FOHc0467UnyMMW9UhRE+KKvAWzrGzggjbAfDHXSxVv9Vk r5aPU940kuyGmNWnFB+fLln8tcW4ZDMzpzay0i7rxAwuFkANbFSX5Gbgk9Emsg/zGmqM B0Vw== X-Gm-Message-State: AOAM532JgVLcwVrUYoj5K+zY8Wv0r8XClla3NUuvOvt41gGQ3vf6ERAt sB0TFWdfNczkL39vvXXeWwecKvKc4teM4MZ1GtwsxyZoJPOioWzLYbQop3FucmpPl0E1B0rhO3F 7/uXFiBKc8waBK2fS6F1Hk8sE X-Received: by 2002:a0c:ab8b:: with SMTP id j11mr1538293qvb.0.1609883730806; Tue, 05 Jan 2021 13:55:30 -0800 (PST) X-Google-Smtp-Source: ABdhPJzKe1OjLc2IENivuNaugdOIvjYNLqtSKNthmfFboAXAUzB89UxCh6LEkO+N8daeAaPm3D45uw== X-Received: by 2002:a0c:ab8b:: with SMTP id j11mr1538277qvb.0.1609883730623; Tue, 05 Jan 2021 13:55:30 -0800 (PST) Received: from xz-x1 ([142.126.83.202]) by smtp.gmail.com with ESMTPSA id s19sm245664qta.35.2021.01.05.13.55.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jan 2021 13:55:29 -0800 (PST) Date: Tue, 5 Jan 2021 16:55:28 -0500 From: Peter Xu To: Andrea Arcangeli Cc: Nadav Amit , linux-mm , lkml , Yu Zhao , Andy Lutomirski , Pavel Emelyanov , Mike Kravetz , Mike Rapoport , Minchan Kim , Will Deacon , Peter Zijlstra Subject: Re: [RFC PATCH v2 2/2] fs/task_mmu: acquire mmap_lock for write on soft-dirty cleanup Message-ID: <20210105215528.GH149908@xz-x1> References: <20201225092529.3228466-1-namit@vmware.com> <20201225092529.3228466-3-namit@vmware.com> <15758743-B8E3-48C4-A13B-DFFEBF8AF435@vmware.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 Tue, Jan 05, 2021 at 03:39:35PM -0500, Andrea Arcangeli wrote: > I'd suggest to coordinate with Peter on that, since I wasn't planning > to work on this if somebody else offered to do it. Thanks, Andrea. Nadav, please go ahead with whatever patch(es) in your mind. Please let me know if you prefer me to do it, or I'll wait for your new version. Thanks, -- Peter Xu