netdev - Re: linux-next on x60: network manager often complains "network is disabled" after resume

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Date:   Tue, 17 Apr 2018 23:00:50 +0200
From:   Pavel Machek <pavel@....cz>
To:     Dan Williams <dcbw@...hat.com>, daniel.lezcano@...aro.org,
        tglx@...utronix.de
Cc:     Woody Suwalski <terraluna977@...il.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        kernel list <linux-kernel@...r.kernel.org>,
        Linux-pm mailing list <linux-pm@...r.kernel.org>,
        Netdev list <netdev@...r.kernel.org>
Subject: Re: linux-next on x60: network manager often complains "network is
 disabled" after resume

Hi!
On Mon 2018-03-26 10:33:55, Dan Williams wrote:
> On Sun, 2018-03-25 at 08:19 +0200, Pavel Machek wrote:
> > > > > Ok, what does 'nmcli dev' and 'nmcli radio' show?
> > > > 
> > > > Broken state.
> > > > 
> > > > pavel@amd:~$ nmcli dev
> > > > DEVICE  TYPE      STATE        CONNECTION
> > > > eth1    ethernet  unavailable  --
> > > > lo      loopback  unmanaged    --
> > > > wlan0   wifi      unmanaged    --
> > > 
> > > If the state is "unmanaged" on resume, that would indicate a
> > > problem
> > > with sleep/wake and likely not a kernel network device issue.
> > > 
> > > We should probably move this discussion to the NM lists to debug
> > > further.  Before you suspend, run "nmcli gen log level trace" to
> > > turn
> > > on full debug logging, then reproduce the issue, and send a pointer
> > > to
> > > those logs (scrubbed for anything you consider sensitive) to the NM
> > > mailing list.
> > 
> > Hmm :-)
> > 
> > root@amd:/data/pavel# nmcli gen log level trace
> > Error: Unknown log level 'trace'
> 
> What NM version?  'trace' is pretty old (since 1.0 from December 2014)
> so unless you're using a really, really old version of Debian I'd
> expect you'd have it.  Anyway, debug would do.

...

Hmm. I also noticed now screen saver kicks in _right after I resume
the machine_. That did not use to be the case (and is a bit annoying
on its own).

Do we have any changes with time across suspend/resume in v4.17?

								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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