Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752397AbdHIVwJ (ORCPT ); Wed, 9 Aug 2017 17:52:09 -0400 Received: from mail-io0-f195.google.com ([209.85.223.195]:35964 "EHLO mail-io0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752111AbdHIVwH (ORCPT ); Wed, 9 Aug 2017 17:52:07 -0400 MIME-Version: 1.0 In-Reply-To: References: <15027171.LoAvHuklGv@aspire.rjw.lan> <20170809064231.GA19118@amd> <25469991.213uJSqkO8@aspire.rjw.lan> From: "Rafael J. Wysocki" Date: Wed, 9 Aug 2017 23:52:06 +0200 X-Google-Sender-Auth: V5tRZDKzJLOMqob8qmYqFkjFtEg Message-ID: Subject: Re: [Intel-wired-lan] [regression] wake on lan no longer works in 4.13-rc3. was Re: Linux 4.13: Reported regressions as of Sunday, 2017-08-06 To: Hisashi T Fujinaka Cc: "Rafael J. Wysocki" , Pavel Machek , Linux Kernel Mailing List , Thorsten Leemhuis , intel-wired-lan@lists.osuosl.org, Linux PM Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1752 Lines: 55 On Wed, Aug 9, 2017 at 11:15 PM, Hisashi T Fujinaka wrote: > On Wed, 9 Aug 2017, Rafael J. Wysocki wrote: > >> [You seem to have a stale linux-pm address in your address book, >> I replaced it with the current one in the CC list.] >> >> On Wednesday, August 9, 2017 8:42:31 AM CEST Pavel Machek wrote: >>> >>> On Wed 2017-08-09 02:45:54, Rafael J. Wysocki wrote: >>>> >>>> On Tuesday, August 8, 2017 11:00:53 AM CEST Pavel Machek wrote: >>>>> >>>>> Hi! >>>>> >>>>> Perhaps you should get regressions@kernel.org alias, or something like >>>>> that? >>>>> >>>>>> As always: Are you aware of any other regressions? Then please let me >>>>>> know. For details see http://bit.ly/lnxregtrackid And please tell me >>>>>> if >>>>>> there is anything in the report that shouldn't be there. >>>>> >>>>> >>>>> I am using wake-on-lan quite a bit, and it stopped working. I'll move >>>>> to -rc4 and test there; but if anyone already has some ideas, let me >>>>> know. >>>>> >>>>> Hardware is thinkpad X220 >>>>> >>>>> 00:19.0 Ethernet controller: Intel Corporation 82579LM Gigabit Network >>>>> Connection (rev 04) >>>> >>>> >>>> I guess this is ACPI S3 suspend? >>> >>> >>> ACPI S3, right. Machine still wakes up properly when I hit a key on >>> USB keyboard. >> >> >> OK, so my guess would be a driver issue. What driver is this, igb? >> >>> Does wake on LAN work on you, on any hardware? >> >> >> Yes it does, I checked two machines earlier today, both work. >> >> Can you enable dynamic debug in device_pm.c and send a dmesg output >> with that covering a suspend-resume cycle? > > > 82579 is e1000e Hmm. That also is there in my venerable Thoshiba Portege R500 which wakes on LAN with 4.13-rc4. So the driver is off the hook I guess.