[systemd-devel] slow systemd-networkd DHCP client on wlan0 with systemd v217

Patrik Flykt Patrik.Flykt at linux.intel.com
Wed Feb 4 05:41:08 PST 2015


	Hi,

On Tue, 2015-02-03 at 17:27 +0100, Lennart Poettering wrote:
> > Is the resume event detected somehow in systemd? 
> 
> The kernel unfortunately provides no API for this right now. However,
> if logind is the one suspending the machine, then it sends out a
> PrepareForSleep() signal before doing so. systemd-resolved already
> hooks into that:
> 
> http://cgit.freedesktop.org/systemd/systemd/tree/src/resolve/resolved-bus.c#n684
> 
> Tom mentioned he's already looking into adding similar code to
> networkd to handle this properly.

Latest upstream works fine for me. Links break at suspend and are
enabled at restore with PrepareForSleep() handled. Both versions of DHCP
properly stop and start at these events.


Cheers,

	Patrik




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