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Date: Wed, 09 Aug 2017 22:35:37 +0200 From: "Rafael J. Wysocki" <rjw@...ysocki.net> To: Pavel Machek <pavel@....cz>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Cc: Thorsten Leemhuis <regressions@...mhuis.info>, jeffrey.t.kirsher@...el.com, intel-wired-lan@...ts.osuosl.org, Linux PM <linux-pm@...r.kernel.org> Subject: Re: [regression] wake on lan no longer works in 4.13-rc3. was Re: Linux 4.13: Reported regressions as of Sunday, 2017-08-06 [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@...nel.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? Thanks, Rafael
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