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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 644A1C43381 for ; Wed, 20 Mar 2019 17:44:38 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2B75D21873 for ; Wed, 20 Mar 2019 17:44:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="XjPpCD+Z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2B75D21873 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B4E746B0003; Wed, 20 Mar 2019 13:44:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AD7236B0006; Wed, 20 Mar 2019 13:44:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9E3456B0007; Wed, 20 Mar 2019 13:44:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-it1-f197.google.com (mail-it1-f197.google.com [209.85.166.197]) by kanga.kvack.org (Postfix) with ESMTP id 751BE6B0003 for ; Wed, 20 Mar 2019 13:44:37 -0400 (EDT) Received: by mail-it1-f197.google.com with SMTP id e124so64607ita.4 for ; Wed, 20 Mar 2019 10:44:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:mime-version:references :in-reply-to:from:date:message-id:subject:to:cc; bh=XJWBhpRbEsqIJ/DPGDyokhV3NlZo8RjYnfZk7wmzygQ=; b=e3goN9TPBQELmStiDvznBk/OlqvxomUZjbAT1Ks9OWpPjOcLII5iScMFZ5rEqwlKlL zYetuXcKe1gekMRBcHW2JQsvQOVL3d9W2ouXmQ6wzC54ezkjJaiPCTKgiyoHeFpjpLyR ChRKQujjBkFzIFxOH9/AkRZsz8tevNVewqYu2EDvMjXfohN5wThJEydUNfd1yA6vxHyT DJvtkP7dxWJr1tz/mYV8Bh3zPmQ4hxgB6eNdgiY5+kE4fIp/H8vsJZKbfOB0fAipCW57 ZYYzROeB71Dxo06JjtLwkCZ/yqiwBwjnBqIsqXocMJEBvwZjBLMWrxjUPxC9XUnHwPak b7BA== X-Gm-Message-State: APjAAAWyeoAqOFWlCcCyAMhH+PXRhcaDWdwxTyCKSN+xF8BJT0h+oEut wKrurVtshIBu1FU/1d8xdRfEPipfuSywnUFZiIe9cad7WueTvZlNPvTqyewLbmFykgjDgNSdegN Rg7iIddOMBY5Bgu6xcGpBBEGINTWMWBUtWcugh6VylmvGzkgypZzieY3fIjZA2frhGQ== X-Received: by 2002:a5d:9715:: with SMTP id h21mr6753443iol.266.1553103877238; Wed, 20 Mar 2019 10:44:37 -0700 (PDT) X-Received: by 2002:a5d:9715:: with SMTP id h21mr6753412iol.266.1553103876637; Wed, 20 Mar 2019 10:44:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553103876; cv=none; d=google.com; s=arc-20160816; b=yABKJo1sBBoOoaQMP1mguX56lfiNfHrAgecK17otOZYyCLporHaiR/3D8F8qjbcaCz RHJm3lVHl9iDvggTq+5mUw8bh+fzSBmRc+rfCEKI63SLbsV6nHGkx8Hvpm2n8X9owC3Q BBp/RsIMu5ZJGIte6qCAbZInrYKqs3agWuFxWJQ+HbZFJE31CyeUHFwG2O83I5/ZnQ3Y NjzfYGePy+OfermXWKKZrqatvE5YJ/FttY/4YLVHq388eYZsFpNNW7ZTVeleYxd0SeEN /iWav+AXd0yZffPtSPO+LtjA8xJv1Z9z92TI06NAEKWgzBqnM32R9mLFVdfZw5KiExMh 26TA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:dkim-signature; bh=XJWBhpRbEsqIJ/DPGDyokhV3NlZo8RjYnfZk7wmzygQ=; b=Sx0i5UFYOmuVOEBAiolhE3+/7MtvfcCOrBChS+Me9G2PNSploIk1ZZTWzsgZJUVZSM Zghy+M3rlyGzuE7axZ/QdPXwgDTSh7UBiyNau44dFaceaPy9AP5wReDIqEsczhA4kcNa jv+/vwYcyHxn3Gcrzg5WkAcg/PB7bY8VxJHWgLNbDbWt8WTVKeS6T6OzDhaWMatppc4f u1jDOs4+H1f2+6VUAxA+Coc7klu0zx8Za8w1QYJ4rk76gUTQicmbiYlWFFLe2WZeidbR PTaPoIaR1WXxqjCbx+TTt65BNUH59YgzDMXf3lZUncLIFxiueyTEa/n/hEy8t+Wn4vvf LbBw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=google header.b=XjPpCD+Z; spf=pass (google.com: domain of torvalds@linuxfoundation.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=torvalds@linuxfoundation.org Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id y103sor5401286ita.12.2019.03.20.10.44.36 for (Google Transport Security); Wed, 20 Mar 2019 10:44:36 -0700 (PDT) Received-SPF: pass (google.com: domain of torvalds@linuxfoundation.org designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=google header.b=XjPpCD+Z; spf=pass (google.com: domain of torvalds@linuxfoundation.org designates 209.85.220.65 as permitted sender) smtp.mailfrom=torvalds@linuxfoundation.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=XJWBhpRbEsqIJ/DPGDyokhV3NlZo8RjYnfZk7wmzygQ=; b=XjPpCD+ZJTMYSk/BqhuSEWRGlQaW/hyey9PaU3FV5gAeNwYyxO4i7aKuB5YbiCbZAt hr/e/rN2zuXCyeU7jZSmgzLrhktYCTGIqP21ysoYS4nnJOyKaxvWSjnfNmLqRu/wPpJX 9F7CSp4UdH4UlhCsCtrdKWgaRnIAztFvwZgVo= X-Google-Smtp-Source: APXvYqxfZ6ixIH0xqyyWhq2SKkFOcfrQCZEajo6cJAAjo4EckoJs3VPKsrPtHoDwKk0p7K/roLqpIt5pOLfXha6zckw= X-Received: by 2002:a05:660c:11cb:: with SMTP id p11mr4418477itm.105.1553103876286; Wed, 20 Mar 2019 10:44:36 -0700 (PDT) MIME-Version: 1.0 References: <20190320152315.82758-1-thellstrom@vmware.com> <20190320152315.82758-2-thellstrom@vmware.com> In-Reply-To: <20190320152315.82758-2-thellstrom@vmware.com> From: Linus Torvalds Date: Wed, 20 Mar 2019 10:44:25 -0700 Message-ID: Subject: Re: [RFC PATCH 1/3] mm: Allow the [page|pfn]_mkwrite callbacks to drop the mmap_sem To: Thomas Hellstrom Cc: DRI mailing list , linux-graphics-maintainer@vmware.com, Andrew Morton , Matthew Wilcox , Will Deacon , Peter Zijlstra , Rik van Riel , Minchan Kim , Michal Hocko , Huang Ying , Souptick Joarder , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Linux-MM , lkml Content-Type: text/plain; charset="UTF-8" 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 Wed, Mar 20, 2019 at 8:23 AM Thomas Hellstrom wrote: > > Driver fault callbacks are allowed to drop the mmap_sem when expecting > long hardware waits [...] No comment on the patch itself, but please fix your email setup. All the patches were marked as spam, because you sent them from your vmware.com address, but without going through the proper vmware smtp gateway. So they lack the proper vmware DKIM hashes and proper mail handling should (and does) consider them spam. Linus