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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 56F8FC433E0 for ; Wed, 27 Jan 2021 16:07:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 224D7207D2 for ; Wed, 27 Jan 2021 16:07:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343906AbhA0QHO (ORCPT ); Wed, 27 Jan 2021 11:07:14 -0500 Received: from mailbackend.panix.com ([166.84.1.89]:50095 "EHLO mailbackend.panix.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237174AbhA0QEd (ORCPT ); Wed, 27 Jan 2021 11:04:33 -0500 Received: from xps-7390.lan (mobile-166-172-191-81.mycingular.net [166.172.191.81]) by mailbackend.panix.com (Postfix) with ESMTPSA id 4DQpLN5FStz1NJF; Wed, 27 Jan 2021 11:03:40 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=panix.com; s=panix; t=1611763421; bh=WoxYksT779c0u5+fx6C9zWh5rRJepYdpiZLR/v25Xc0=; h=Date:From:Reply-To:To:cc:Subject:In-Reply-To:References; b=v+R/GDbmOBiOsUIuf+WqYjPYyXCmdatStecKsF+WaNqMFR07Mh2gj5E6/FAqUPzTB PXEYWR1BSUsM/DFl8oYBlNnBQ6PvGsccq4l3QcO9pJR4liNt4LnmR4QGDnj42P33ag vveYZ/jf0m0OXe0zatkE6GSi8dZyrGBqTLvjP4ZQ= Date: Wed, 27 Jan 2021 08:03:39 -0800 (PST) From: "Kenneth R. Crudup" Reply-To: "Kenneth R. Crudup" To: Bjorn Helgaas cc: Vidya Sagar , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Commit 4257f7e0 ("PCI/ASPM: Save/restore L1SS Capability for suspend/resume") causing hibernate resume failures In-Reply-To: <20210127155023.GA2988674@bjorn-Precision-5520> Message-ID: <8f5111f-3679-b4b6-f86f-71871424843@panix.com> References: <20210127155023.GA2988674@bjorn-Precision-5520> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 27 Jan 2021, Bjorn Helgaas wrote: > > Any new news on this? Disabling "tlp" (which just shifts the problem around > > on my machine) shouldn't be a solution for this issue. > > Agreed; disabling "tlp" is a workaround but not a solution. Actually, disabling "tlp" doesn't fix the issue; I'd tested this and if IIRC, if I don't use tlp it doesn't prevent this from happening, it just shifts it from breaking on hibernate cycles to suspend/resume cycles instead. -Kenny -- Kenneth R. Crudup Sr. SW Engineer, Scott County Consulting, Orange County CA