On Fri, 4 May 2007 11:32:31 +0200 "Rafael J. Wysocki" <[email protected]> wrote:
> Separate the hibernation (aka suspend to disk code) from the other suspend code.
> In particular:
> * Remove the definitions related to hibernation from include/linux/pm.h
> * Introduce struct hibernation_ops and a new hibernate() function to hibernate
> the system, defined in include/linux/suspend.h
> * Separate suspend code in kernel/power/main.c from hibernation-related code
> in kernel/power/disk.c and kernel/power/user.c (with the help of
> hibernation_ops)
> * Switch ACPI (the only user of pm_ops.pm_disk_mode) to hibernation_ops
This causes the long-suffering Vaio to fail to power off during suspend
to disk. It says "Please power me down manually".
<debugs a bit>
machine_ops.halt(); points at native_machine_halt(), which is a no-op.
However `halt -p' still works OK. How come it is not similarly affected?
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