[systemd-devel] systemctl suspend
grawity at gmail.com
Wed Nov 11 22:04:09 PST 2015
On Wed, Nov 11, 2015 at 11:13 PM, Steve Abner <pheonix.sja at att.net> wrote:
> I have an issue of the console not turning back on. I have a new build,
> linux 4.2, amd64, systemd, kdbus
> on a mac mini. The first try was hybrib-sleep, failed so tried suspend.
> From journalctl there seems to be
> no related errors, one:
> systemd-networkd: wlan0: DHCPv4 address 192.168.1.82/24 via
> systemd-network: segfault at 6e00000063 ip 00007f913210409a sp
> 00007fff38450b98 error 4 in libc-2.22.so[7f9132083000+19a000]
> or with audit enabled
> audit: ANOM_ABEND auid=4294967295 uid=76 gid=76 ses=4294967295
> subj=kernel pid=269 comm="systemd-network"
> systemd-network: segfault at 6e00000063 ip 00007f4d2bcb909a sp
> 00007ffedf852108 error 4 in libc-2.22.so[7f4d2bc38000+19a000]
That's an unrelated bug in networkd.
> Once awaken from sleep, out journal to file, reboot. This regains
> console. Turning console monitor off/on
> has no effect. Also there is no dev/pts/ptmx as this is terminal only,
> working out bugs before adding
/dev/pts/ptmx *is* about terminals; it has nothing to do with graphics nor
display managers. But its primary location is just */dev/ptmx* – not all
systems have it under /dev/pts/.
> display_manager. Maybe something in lunix config is not set to work with
> systemd suspend? I know of
> modules or builds not informing about dependencies, 4-5 days of builds to
> get wifi working because of it.
systemd *does not have* its own suspend mechanism, it uses only what the
kernel itself provides.
Run `echo mem > /sys/power/state`; if that doesn't work, then you have a
Mantas Mikulėnas <grawity at gmail.com>
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