From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [PATCH 0/3] ACPI / PM: Make ACPI-based PCI wakeup work for the "freeze" sleep state Date: Wed, 23 Jul 2014 13:43:59 +0200 Message-ID: <1938033.aGLPbNTjeQ@vostro.rjw.lan> References: <1907495.agrCMfRsQN@vostro.rjw.lan> <3271848.fNJ1rk2xTa@vostro.rjw.lan> <20140723072850.GO3935@laptop> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7Bit Return-path: Received: from v094114.home.net.pl ([79.96.170.134]:52473 "HELO v094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1756664AbaGWLZf (ORCPT ); Wed, 23 Jul 2014 07:25:35 -0400 In-Reply-To: <20140723072850.GO3935@laptop> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Peter Zijlstra Cc: ACPI Devel Maling List , Linux Kernel Mailing List , Linux PM list , Linux PCI , Zhang Rui On Wednesday, July 23, 2014 09:28:50 AM Peter Zijlstra wrote: > On Wed, Jul 23, 2014 at 12:26:20AM +0200, Rafael J. Wysocki wrote: > > All of that indicates that the machine in question has WoL based on native PCIe > > PME signaling. In that case it doesn't wake up from the "freeze" state, because > > some code is missing. > > Didn't wake, but it did show: > > 0000:00:01.0:pcie01 1 1 0 0 0 0 0 99207 0 > LNXPWRBN:00 1 1 0 0 0 0 0 99191 0 > > So at least something's moving, although its not quite working yet. That may be because I forgot about one piece, sorry about that. This patch: https://patchwork.kernel.org/patch/4526561/ (which I think is in tip already) is needed to make enable_irq_wake() work with the "freeze" state. Can you please apply this in addition and retest? Rafael