Hi, This patch from Johannes Berg removed the /dev/network_latency system, right? http://marc.info/?l=linux-wireless&m=144483867919159&w=2 So shouldn’t all the documentation be updated to indicate that it has been removed? https://wireless.wiki.kernel.org/en/developers/documentation/pm-qos https://wireless.wiki.kernel.org/en/developers/documentation/ieee80211/power-savings https://www.kernel.org/doc/Documentation/power/pm_qos_interface.txt -- Daniel Aleksandersen