linux-kernel - 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

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Date:   Wed, 9 Aug 2017 23:59:15 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Pavel Machek <pavel@....cz>
Cc:     Hisashi T Fujinaka <htodd@...fifty.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Thorsten Leemhuis <regressions@...mhuis.info>,
        intel-wired-lan@...ts.osuosl.org,
        Linux PM <linux-pm@...r.kernel.org>
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

On Wed, Aug 9, 2017 at 11:56 PM, Pavel Machek <pavel@....cz> wrote:
> Hi!
>
>> >[You seem to have a stale linux-pm address in your address book,
>> >I replaced it with the current one in the CC list.]
>
> Thanks, fixed.
>
>> >>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
>
> Thanks for all the help.
>
> I now realized what was going on: I had badly inserted ethernet
> cable; machine just connected to wifi, and everything worked... except
> wake on LAN.
>
> Sorry for the noise,

No worries. ;-)