Le jeudi 22 novembre 2007 à 11:29 +0100, Martin Pitt a écrit : > Hi, > > Benoît Dejean [2007-11-22 10:42 +0100]: > > hal can no longer suspend my laptop. > > gnome-power-manager no longer shows the suspend option and > > > > $ sudo /usr/sbin/pm-suspend > > Error: kernel cannot suspend to ram. > > Just a quick note: This is an issue in pm-utils. On powerpc, > /sys/power/state only contains 'disk', not 'mem'.
I don't you suspend to disk, on suspend to ram. > On powerpc with a > PMU the prefered way of querying sleep capability and causing > suspend-to-ram is to use a sysctl (see attached script from Ubuntu's > powermanagement-interface). I believe that echoing 'mem' to > /sys/power/state works, too, though. Not really, this has never worked on my ibook \echo -n mem > /sys/power/state -bash: echo: write error: Invalid argument > So this needs a quirk/fix/workaround in pm-utils. > > Martin > -- Benoît Dejean GNOME http://www.gnomefr.org/ LibGTop http://directory.fsf.org/libgtop.html
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