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,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH 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 035BC16256E1 for ; Mon, 30 Jul 2018 16:08:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AA37720893 for ; Mon, 30 Jul 2018 16:08:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="IYSL/udG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA37720893 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.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 S1731047AbeG3Rn6 (ORCPT ); Mon, 30 Jul 2018 13:43:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:42448 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726760AbeG3Rn6 (ORCPT ); Mon, 30 Jul 2018 13:43:58 -0400 Received: from [10.82.11.247] (unknown [131.107.174.247]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C1A49205C9; Mon, 30 Jul 2018 16:08:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1532966899; bh=qZXpE5mGpYT1zj4n+NFfnLudp/q+xUcvS+yiRIoXyVY=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=IYSL/udGL0WynBLZs8TD8ncsrYyDbFxuYxzqnvjHuH0YXm7G2bwr9ur2PMVNmD831 3by/Dzk8XFpjwKzlrojbLpGPV7E+mRauI9oGPwHHbwwtrA2dt/MzTqHODCkmPjP1h6 CtR1nLjjUHZSCBlcnTKmMrdAICOG/zvfRDcJUkIY= Subject: Re: [PATCH v2] pci/aspm: Remove CONFIG_PCIEASPM_DEBUG To: Bjorn Helgaas Cc: Rajat Jain , Bjorn Helgaas , Keith Busch , Vidya Sagar , Philippe Ombredanne , Kees Cook , "Gustavo A. R. Silva" , Ard Biesheuvel , Sinan Kaya , Frederick Lawler , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, mayurkumar.patel@intel.com, rajatxjain@gmail.com, Richard Hughes , Carlos Garnacho , "Rafael J. Wysocki" , Pali Rohar , Takashi Iwai , Andy Whitcroft , Colin Ian King References: <20180508230148.121852-1-rajatja@google.com> <20180510233912.96454-1-rajatja@google.com> <20180727202619.GD173328@bhelgaas-glaptop.roam.corp.google.com> <5a102163-73bc-c596-8266-186e222e7ceb@kernel.org> <20180730141428.GK173328@bhelgaas-glaptop.roam.corp.google.com> From: Sinan Kaya Message-ID: <2fbc0d1b-0d14-6bab-74c5-a9dd2ae417bb@kernel.org> Date: Mon, 30 Jul 2018 09:08:18 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20180730141428.GK173328@bhelgaas-glaptop.roam.corp.google.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/30/2018 7:14 AM, Bjorn Helgaas wrote: > However, the end of sec 5.4.1 does make it clear that the functions > need not have the same ASPM configuration, and it gives rules for how > those different settings should affect the shared link. Since it > mentions different ASPM Control fields for the different functions, I > assume the policy combining those per-function settings into the > single link behavior must be implemented in the hardware. Very interesting. This is news for me.