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Message #98410
[Bug 774643] Re: sched-powersave is outdated
Same bug on 14.04 LTS release.
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a@B:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04.1 LTS
Release: 14.04
Codename: trusty
a@B:~$ ls /sys/devices/system/cpu
cpu0 cpuidle kernel_max microcode modalias offline online possible power present uevent
a@B:~$
---------
/usr/lib/pm-utils/power.d/sched-powersave :
------------------
(...)
sched_powersave() {
for pool in mc smp smt; do
dev="/sys/devices/system/cpu/sched_${pool}_power_savings"
[ -w "$dev" ] || continue
echo $1 > "$dev"
done
}
(...)
----------------
--
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https://bugs.launchpad.net/bugs/774643
Title:
sched-powersave is outdated
Status in pm-utils package in Ubuntu:
Confirmed
Bug description:
Binary package hint: pm-utils
/usr/lib/pm-utils/power.d/sched-powersave
This file is outdated, because these controls do not exist anymore:
sched_powersave() {
for pool in mc smp smt; do
dev="/sys/devices/system/cpu/sched_${pool}_power_savings"
[ -w "$dev" ] || continue
echo $1 > "$dev"
done
}
$ ls /sys/devices/system/cpu/
cpu0 cpu1 cpufreq cpuidle kernel_max offline online perf_events possible present probe release
This is on Maverick.
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