Re: [patch] power, xen64: fix PM_SLEEP build dependencies

From: Ingo Molnar
Date: Wed Jul 09 2008 - 16:26:42 EST



* Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:

>> I'll have a look at the remaining related patches and see what can be
>> done.
>>
>> Jeremy, what exactly do you need the !PM && PM_SLEEP combination for,
>> BTW?
>
> See drivers/xen/manage.c. On the Xen save/restore path, I call
> device_(suspend|resume|power_down|power_up)(), primarily to get the
> system timers into a good state after the machine has been away for a
> while. Xen doesn't have a general dependency on the rest of the PM
> infrastructure.

see the last config link i sent - even with my fixes i couldnt get it to
work. So there were quite a few dependencies i think.

Ingo
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