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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by aws-us-west-2-korg-lkml-1.web.codeaurora.org (Postfix) with ESMTP id 5D056C004E4 for ; Mon, 11 Jun 2018 19:24:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0258E20869 for ; Mon, 11 Jun 2018 19:24:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="KSJ2KWYc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0258E20869 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754039AbeFKTXo (ORCPT ); Mon, 11 Jun 2018 15:23:44 -0400 Received: from mail-io0-f170.google.com ([209.85.223.170]:40610 "EHLO mail-io0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753786AbeFKTXm (ORCPT ); Mon, 11 Jun 2018 15:23:42 -0400 Received: by mail-io0-f170.google.com with SMTP id g22-v6so25214075iob.7 for ; Mon, 11 Jun 2018 12:23:42 -0700 (PDT) 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=xv0QdDFSjAkzumKAi/eOVYfr665fgxAHah20iogNl1E=; b=KSJ2KWYc1i4a8SAUmUs8+Sf4VVGBMZS6Ae+oA/aN+myKhtXUcaxdrd5kL3anMz59gM EqkA96ZjMc65JUZrDd/xTarpC0n3VsLvMBNYaskf/hwRNMJuOI5qnZKK/eaDm5U1Ezhs 9nWfi9JcVWvVjjxqNhoK0+HOrpoEgGjXos8tM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=xv0QdDFSjAkzumKAi/eOVYfr665fgxAHah20iogNl1E=; b=PzOgHbZwvZCbJTt1UVasgk6gfqYQBYsP8kSUHncuO2nodYFUh5x03+sZdvWb0fJFzU g4ljIW+uds/sn6gtIOygiJshvQy8yNIsyUxciRR8xIyK3tseUMoNG1GaQ2l/TuoGiF+k 3eVsu39nbOw15swYmcMALAUlOh6IVOz0vB1VTcSr/tNKHEG3gcydz6GC4LgWCJ4ikzyM HCBkMZ1qV4c7TUZaDbEfsV2j1cHEA+UzFYGqirOuviieiM77go4tUCrVpuk32TTcAej+ m4XgcofbecYpoxdbdXEqkW4doeY0srUdwJOs4HaWI3rgSUybhUfhsHu5oPS44CtwCJ9P x3Gw== X-Gm-Message-State: APt69E2yOJwMlQ3uKR2WYQYF12RKo+fi9Fl6wPqmHLTQ/XQ3vrYsKRsG sTLNYwO6tCYJC0zTA35CGSK5NEXrAvzZnwXsTO3Tsg== X-Google-Smtp-Source: ADUXVKIeN3K7BbvvkNcZz0CDuxe6yiVlDH9l2tnInqmtzmkuhVL1Zp/hpHfx9Xa9s69wOvGYq6T25ABfTaqm8fdD1U0= X-Received: by 2002:a6b:f90b:: with SMTP id j11-v6mr509804iog.238.1528745021408; Mon, 11 Jun 2018 12:23:41 -0700 (PDT) MIME-Version: 1.0 References: <516cddbe-73c2-01f3-a552-0d9fd75ce63a@amd.com> <8f7d00f9-992f-cc07-6bd0-b1b47c5d2ccf@amd.com> <267c42ce-91e2-4843-3815-904ac74b2f44@amd.com> <20180608060223.GB24107@lst.de> <1c8b3938-6656-5d5a-f65d-dfd2e55d989e@amd.com> <20180611071501.GA1015@lst.de> In-Reply-To: <20180611071501.GA1015@lst.de> From: Linus Torvalds Date: Mon, 11 Jun 2018 12:23:30 -0700 Message-ID: Subject: Re: Kernel and ADM hardware roulette ( was AMD graphics performance regression in 4.15 and later ) To: Christoph Hellwig Cc: Gabriel C , =?UTF-8?Q?Christian_K=C3=B6nig?= , Tom Lendacky , jmvalin@mozilla.com, Dave Airlie , Felix.Kuehling@amd.com, Linux Kernel Mailing List , DRI , Joerg Roedel , Alex Deucher , Andrew Morton , =?UTF-8?Q?Michel_D=C3=A4nzer?= Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 11, 2018 at 12:07 AM Christoph Hellwig wrote: > > For now I'd say revert this commit for 4.17/4.18-rc and I'll look into > addressing these issues properly. Ok, reverted in my tree, and marked for stable (for 4.17). Thanks, Linus From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Torvalds Subject: Re: Kernel and ADM hardware roulette ( was AMD graphics performance regression in 4.15 and later ) Date: Mon, 11 Jun 2018 12:23:30 -0700 Message-ID: References: <516cddbe-73c2-01f3-a552-0d9fd75ce63a@amd.com> <8f7d00f9-992f-cc07-6bd0-b1b47c5d2ccf@amd.com> <267c42ce-91e2-4843-3815-904ac74b2f44@amd.com> <20180608060223.GB24107@lst.de> <1c8b3938-6656-5d5a-f65d-dfd2e55d989e@amd.com> <20180611071501.GA1015@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-io0-x22a.google.com (mail-io0-x22a.google.com [IPv6:2607:f8b0:4001:c06::22a]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3D0FD89561 for ; Mon, 11 Jun 2018 19:23:42 +0000 (UTC) Received: by mail-io0-x22a.google.com with SMTP id d185-v6so25244405ioe.0 for ; Mon, 11 Jun 2018 12:23:42 -0700 (PDT) In-Reply-To: <20180611071501.GA1015@lst.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Christoph Hellwig Cc: Tom Lendacky , jmvalin@mozilla.com, Gabriel C , Dave Airlie , Felix.Kuehling@amd.com, Linux Kernel Mailing List , DRI , =?UTF-8?Q?Michel_D=C3=A4nzer?= , Joerg Roedel , Alex Deucher , Andrew Morton , =?UTF-8?Q?Christian_K=C3=B6nig?= List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBKdW4gMTEsIDIwMTggYXQgMTI6MDcgQU0gQ2hyaXN0b3BoIEhlbGx3aWcgPGhjaEBs c3QuZGU+IHdyb3RlOgo+Cj4gRm9yIG5vdyBJJ2Qgc2F5IHJldmVydCB0aGlzIGNvbW1pdCBmb3Ig NC4xNy80LjE4LXJjIGFuZCBJJ2xsIGxvb2sgaW50bwo+IGFkZHJlc3NpbmcgdGhlc2UgaXNzdWVz IHByb3Blcmx5LgoKT2ssIHJldmVydGVkIGluIG15IHRyZWUsIGFuZCBtYXJrZWQgZm9yIHN0YWJs ZSAoZm9yIDQuMTcpLiBUaGFua3MsCgogICAgICAgICAgICAgICAgICAgICBMaW51cwpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGlu ZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK