On Sat, 2008-11-29 at 10:51 -0800, Dan Nicholson wrote: > On Sat, Nov 29, 2008 at 8:51 AM, Victor Lowther > <[EMAIL PROTECTED]> wrote: > > Document NEED_CLOCK_SYNC > > > > --- > > README.debugging | 6 ++++++ > > 1 files changed, 6 insertions(+), 0 deletions(-) > > > > diff --git a/README.debugging b/README.debugging > > index 76be415..47c756a 100644 > > --- a/README.debugging > > +++ b/README.debugging > > @@ -21,6 +21,12 @@ End-user customization and debugging: > > environment variable to have that module removed when the system > > suspends and reloaded when the system wakes up. > > > > +* If your clock drifts across a sleep/wake cycle, you can use > > + NEED_CLOCK_SYNC="true" to force pm-utils to synchronize clocks. > > + This is a change in the default behaviour of pm-utils -- 1.2.2.1 and > > earlier > > + always synchronized clocks, but doing so is slow and most hardware stays > > in > > + sync without assistance. > > + > > * To find out what parameters can be passed to pm-suspend and friends, run > > them > > with '--help' as the first parameter as root. This will print out the > > options that it supports and which hooks or modules handle those options. > > Yay! Could we also consider adding a config variable to handle > alsactl? On my laptop (and hopefully most), the state doesn't change > across suspend/resume. I guess we probably need to talk to some ALSA > guru, though.
The way I understand it, talking to ALSA gurus requires special incantations. Do these changes help with the speed of pm-suspend vs. without on your system? Would be able to apply the profiling patches to see a before and after on your machine? > Victor, would you mind lumping together changes that are logically > together? Like, the documentation of NEED_CLOCK_SYNC should go with > the patch where it is used. Likewise with removing 55battery and > removing the reference in Makefile.am. It's really easy: do `git > rebase -i' and squash together commits that should logically be > together. heh, I learn more about git every day. Didn't know that was possible. > -- > Dan -- Victor Lowther RHCE# 805008539634727 LPIC-2# LPI000140019 _______________________________________________ Pm-utils mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/pm-utils
