Stracing it, it looks like the main culprit is this (in gnome-power-
manager-2.18.2/src/gpm-dpms.c):
static void
gpm_dpms_init (GpmDpms *dpms)
{
dpms->priv = GPM_DPMS_GET_PRIVATE (dpms);
add_poll_timer (dpms, 500);
}
This wakes up the CPU twice a second to check the monitor's DPMS state.
--
powertop suggests to remove g-p-m
https://bugs.launchpad.net/bugs/117745
You received this bug notification because you are a member of Ubuntu
Bugs, which is the bug contact for Ubuntu.
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
