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. pavel@duo:~$ /usr/sbin/NetworkManager --version You must be root to run NetworkManager! pavel@duo:~$ sudo /usr/sbin/NetworkManager --version 0.9.10.0 So I set the log level, but I still don't see much in the log: Apr 14 18:14:29 duo dbus: [system] Successfully activated service 'org.freedesktop.nm_dispatcher' Apr 14 18:14:29 duo nm-dispatcher: Dispatching action 'down' for wlan1 Apr 14 18:14:29 duo systemd: Started Network Manager Script Dispatcher Service. Apr 14 18:14:29 duo systemd-sleep: Suspending system... Apr 14 21:27:53 duo systemd: systemd-journald.service watchdog timeout (limit 1min)! pavel@duo:~$ date Sun Apr 15 12:26:32 CEST 2018 pavel@duo:~$ Is it possible that time handling accross suspend changed in v4.17? I get some weird effects. With display backlight... > > Where do I get the logs? I don't see much in the syslog... > > > And.. It seems that it is "every other suspend". One resume results > > in > > broken network, one in working one, one in broken one... > > Does your distro use pm-utils, upower, or systemd for suspend/resume > handling? upower, I guess: pavel@duo:/data/l/linux$ ps aux | grep upower root 3820 0.0 0.1 42848 7984 ? Ssl Apr14 0:01 /usr/lib/upower/upowerd Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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