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[108.49.102.102]) by smtp.gmail.com with ESMTPSA id x29sm21891103qtv.80.2020.07.21.09.00.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2020 09:00:51 -0700 (PDT) Message-ID: Subject: Re: nouveau regression with 5.7 caused by "PCI/PM: Assume ports without DLL Link Active train links in 100 ms" From: Lyude Paul To: Mika Westerberg Cc: Karol Herbst , Bjorn Helgaas , Linux PCI , Ben Skeggs , Bjorn Helgaas , nouveau , dri-devel , Patrick Volkerding , LKML , Kai-Heng Feng , Sasha Levin Date: Tue, 21 Jul 2020 12:00:49 -0400 In-Reply-To: <20200721152737.GS5180@lahna.fi.intel.com> References: <20200716235440.GA675421@bjorn-Precision-5520> <20200721122247.GI5180@lahna.fi.intel.com> <20200721152737.GS5180@lahna.fi.intel.com> Organization: Red Hat Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.3 (3.36.3-1.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2020-07-21 at 18:27 +0300, Mika Westerberg wrote: > 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. Will give it a shot today and let you know the result > -- Cheers, Lyude Paul (she/her) Software Engineer at Red Hat 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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 BC656C433E0 for ; Tue, 21 Jul 2020 16:00:57 +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 923BD20720 for ; Tue, 21 Jul 2020 16:00:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="i8Qu/OYQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 923BD20720 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.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 E654E6E429; Tue, 21 Jul 2020 16:00:56 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id C08096E427 for ; Tue, 21 Jul 2020 16:00:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1595347254; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=P0UrEz/GvXR1ZZ5iVqJP3qWd7bx+Q5rlrTYnl3WPpZ0=; b=i8Qu/OYQZkaq1Irfx0chJjTxyFvUK0hIK32enmue9E2SVCq/O5k2JrNARdI/PTWxPxOmBk JOwnJiINoMEWI+1OEJa2oppSvlf7XuwnA3aXmaWht5w3rbTitzc7KD/LQIUojHAfT18L5M LL3+Sxodvt46qE5nDhzLHBGW/5ddrso= Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-367-1_1MCy8BNtOpSI2d1VRmvw-1; Tue, 21 Jul 2020 12:00:52 -0400 X-MC-Unique: 1_1MCy8BNtOpSI2d1VRmvw-1 Received: by mail-qk1-f200.google.com with SMTP id s127so1331810qkf.8 for ; Tue, 21 Jul 2020 09:00:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:organization:user-agent:mime-version :content-transfer-encoding; bh=P0UrEz/GvXR1ZZ5iVqJP3qWd7bx+Q5rlrTYnl3WPpZ0=; b=pBqWxUEcPpGoSgTkVsdY68J8r5pzj71K0krBvJputqJOueuz6HXqTrrXgcRry6j+Q+ QcSE168omIWUR4O1NYSA+UXbVLjj2rU+rUTj8Mt0ISvy1nRUmf/qlPLa007hRp2/+SYf ZBCMw627b8KFfOcv7psC74rWlRqAXoyD/GbDeKnqjloMH5RqTXPSnPRmbFjX7wz9yZrw qeqYRmjf6vue8z0zzHrcc52ketTzg7qht7x8po1/UqVMqKCYhl9eevcBg25BxGzOpybf qvHC5aM1jr50a6IR4sR3nmvJ59QtXWMRgqwMGx/MkfwgFbt+qaUeGp9HXc0RpM18hHaz jQhQ== X-Gm-Message-State: AOAM531fvDulKPHW2CcvGJcsmAp+Jg6L0BrGN2dUbK87v0L9XDC9Yf/2 zRUOZIuKs7GWfOellBgPh2hpNPLcnhtdZ6d8/BL42gz7nQTRgxDkgNTEtPiAaoOr2g2/vnCozCo mXaq3yzjkwuYoKJ5s8N8E9QR369EL X-Received: by 2002:ae9:ef43:: with SMTP id d64mr12959438qkg.326.1595347252175; Tue, 21 Jul 2020 09:00:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyinIbVabueGMXoafK8P3B2fbzczvS1OyYVVhBZSVm9JqHV5WA7XsG5FVGYoO3j+1QlROT9pw== X-Received: by 2002:ae9:ef43:: with SMTP id d64mr12959408qkg.326.1595347251931; Tue, 21 Jul 2020 09:00:51 -0700 (PDT) Received: from Ruby.lyude.net (pool-108-49-102-102.bstnma.fios.verizon.net. [108.49.102.102]) by smtp.gmail.com with ESMTPSA id x29sm21891103qtv.80.2020.07.21.09.00.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2020 09:00:51 -0700 (PDT) Message-ID: Subject: Re: nouveau regression with 5.7 caused by "PCI/PM: Assume ports without DLL Link Active train links in 100 ms" From: Lyude Paul To: Mika Westerberg Date: Tue, 21 Jul 2020 12:00:49 -0400 In-Reply-To: <20200721152737.GS5180@lahna.fi.intel.com> References: <20200716235440.GA675421@bjorn-Precision-5520> <20200721122247.GI5180@lahna.fi.intel.com> <20200721152737.GS5180@lahna.fi.intel.com> Organization: Red Hat User-Agent: Evolution 3.36.3 (3.36.3-1.fc32) MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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, 2020-07-21 at 18:27 +0300, Mika Westerberg wrote: > 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. Will give it a shot today and let you know the result > -- Cheers, Lyude Paul (she/her) Software Engineer at Red Hat _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel