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=-4.0 required=3.0 tests=BAYES_00, 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 ADC14C433E3 for ; Tue, 21 Jul 2020 15:27:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8D838206E3 for ; Tue, 21 Jul 2020 15:27:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728644AbgGUP1n (ORCPT ); Tue, 21 Jul 2020 11:27:43 -0400 Received: from mga03.intel.com ([134.134.136.65]:26547 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726830AbgGUP1n (ORCPT ); Tue, 21 Jul 2020 11:27:43 -0400 IronPort-SDR: fokch5A8MiLp8qwwB+/oyksFB0yUUUMWhs+Ci4X/nkzPDzbRsZa2Mj40SiZHuYvlW0WtmMYNRT 4jotY6LYi2CQ== X-IronPort-AV: E=McAfee;i="6000,8403,9689"; a="150132751" X-IronPort-AV: E=Sophos;i="5.75,379,1589266800"; d="scan'208";a="150132751" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2020 08:27:42 -0700 IronPort-SDR: m9Yv3szcNnwqnBWnMd6YPHjbliYFF5XJkiXvnqC85+KMTFwgkgyG6ChCE/R2uNGy3aLyySdAzB PtjfD4EwWf9w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,379,1589266800"; d="scan'208";a="392383055" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.163]) by fmsmga001.fm.intel.com with SMTP; 21 Jul 2020 08:27:38 -0700 Received: by lahna (sSMTP sendmail emulation); Tue, 21 Jul 2020 18:27:37 +0300 Date: Tue, 21 Jul 2020 18:27:37 +0300 From: Mika Westerberg To: Lyude Paul Cc: Karol Herbst , Bjorn Helgaas , Linux PCI , Ben Skeggs , Bjorn Helgaas , nouveau , dri-devel , Patrick Volkerding , LKML , Kai-Heng Feng , Sasha Levin Subject: Re: nouveau regression with 5.7 caused by "PCI/PM: Assume ports without DLL Link Active train links in 100 ms" Message-ID: <20200721152737.GS5180@lahna.fi.intel.com> References: <20200716235440.GA675421@bjorn-Precision-5520> <20200721122247.GI5180@lahna.fi.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 21, 2020 at 11:01:55AM -0400, Lyude Paul wrote: > Sure thing. Also, feel free to let me know if you'd like access to one of the > systems we saw breaking with this patch - I'm fairly sure I've got one of them > locally at my apartment and don't mind setting up AMT/KVM/SSH Probably no need for remote access (thanks for the offer, though). I attached a test patch to the bug report: https://bugzilla.kernel.org/show_bug.cgi?id=208597 that tries to work it around (based on the ->pm_cap == 0). I wonder if anyone would have time to try it out. 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=-4.0 required=3.0 tests=BAYES_00, 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 34817C433E7 for ; Wed, 22 Jul 2020 07:03:07 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0FCDC20729 for ; Wed, 22 Jul 2020 07:03:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0FCDC20729 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 226726E5BD; Wed, 22 Jul 2020 07:02:52 +0000 (UTC) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 531C66E2DA; Tue, 21 Jul 2020 15:27:58 +0000 (UTC) IronPort-SDR: pSyYa058NNcr73FQltGG6KHoVwnkm0ZOgFwRvaxdj/MFbg+8TsB9+N/33JZydi4s5Fj4SwmMla BVAN7nOPOLEQ== X-IronPort-AV: E=McAfee;i="6000,8403,9689"; a="211697222" X-IronPort-AV: E=Sophos;i="5.75,379,1589266800"; d="scan'208";a="211697222" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2020 08:27:42 -0700 IronPort-SDR: m9Yv3szcNnwqnBWnMd6YPHjbliYFF5XJkiXvnqC85+KMTFwgkgyG6ChCE/R2uNGy3aLyySdAzB PtjfD4EwWf9w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,379,1589266800"; d="scan'208";a="392383055" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.163]) by fmsmga001.fm.intel.com with SMTP; 21 Jul 2020 08:27:38 -0700 Received: by lahna (sSMTP sendmail emulation); Tue, 21 Jul 2020 18:27:37 +0300 Date: Tue, 21 Jul 2020 18:27:37 +0300 From: Mika Westerberg To: Lyude Paul Subject: Re: nouveau regression with 5.7 caused by "PCI/PM: Assume ports without DLL Link Active train links in 100 ms" Message-ID: <20200721152737.GS5180@lahna.fi.intel.com> References: <20200716235440.GA675421@bjorn-Precision-5520> <20200721122247.GI5180@lahna.fi.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-Mailman-Approved-At: Wed, 22 Jul 2020 07:02:50 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Karol Herbst , Patrick Volkerding , Linux PCI , LKML , dri-devel , Kai-Heng Feng , Bjorn Helgaas , Ben Skeggs , nouveau , Bjorn Helgaas Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Tue, Jul 21, 2020 at 11:01:55AM -0400, Lyude Paul wrote: > Sure thing. Also, feel free to let me know if you'd like access to one of the > systems we saw breaking with this patch - I'm fairly sure I've got one of them > locally at my apartment and don't mind setting up AMT/KVM/SSH Probably no need for remote access (thanks for the offer, though). I attached a test patch to the bug report: https://bugzilla.kernel.org/show_bug.cgi?id=208597 that tries to work it around (based on the ->pm_cap == 0). I wonder if anyone would have time to try it out. _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel