On Wed, Sep 16, 2009 at 09:21:10PM +1200, Robin Paulson wrote: > 2009/9/14 Paul Fertser <fercer...@gmail.com>: > > Read all the details at [1] and to try it on your devices, simply do: > > > > mkdir /debug > > mount -t debugfs none /debug > > echo NO_NEW_FAIR_SLEEPERS > /debug/sched_features > > how often, if at all, will this get returned to the default value? > > every reboot?
Yes. > has it been overwritten already, by a reboot? it looks like it has I added the following to /etc/fstab: debug /debug debugfs auto Then I added a script to activate it as soon as possible: r...@om-gta02 ~ $ cat /etc/rc5.d/S02debugfs #! /bin/sh # -*- coding: utf-8 -*- if [ -f /debug/sched_features ] ; then echo NO_NEW_FAIR_SLEEPERS > /debug/sched_features fi So now I have: r...@om-gta02 ~ $ cat /debug/sched_features NO_NEW_FAIR_SLEEPERS NORMALIZED_SLEEPER WAKEUP_PREEMPT START_DEBIT AFFINE_WAKEUPS CACHE_HOT_BUDDY SYNC_WAKEUPS NO_HRTICK NO_DOUBLE_TICK ASYM_GRAN LB_BIAS LB_WAKEUP_UPDATE ASYM_EFF_LOAD NO_WAKEUP_OVERLAP LAST_BUDDY Rui _______________________________________________ Openmoko community mailing list community@lists.openmoko.org http://lists.openmoko.org/mailman/listinfo/community