Messages in this thread | | | Date | Sun, 26 Jun 2011 00:58:41 +0200 (CEST) | From | Jesper Juhl <> | Subject | Re: [PATCH 1/3] PM / Runtime: Update documentation of interactions with system sleep |
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On Sun, 26 Jun 2011, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rjw@sisk.pl> >
A few tiny nit-picks..
> The documents describing the interactions between runtime PM and > system sleep generally refer to the model in which the system sleep > state is entered through a global firmware or hardware operation. > As a result, some recommendations given in there are not entirely > suitable for systems in which this is not the case. Update the > documentation take the existence of those systems into accout. >
I believe this should read "... documentation to take the existence of those systems ..."
<...> > > +On some systems, however, system sleep is not entered through a global firmware > +or hardware operation. Instead, all hardware components are put into low-power > +states directly by the kernel in a coordinated way. Then, the system sleep > +state effectively follows from the states the hardware components end up in > +and the system is woken up from that state by a hardware interrupt or a similar > +mechanism entirely under the kernel's control. As a result, the kernel never > +gives control away and the states of all devices during resume are precisely > +known to it. If that is the case and none of the situations listed above takes > +place (in particular, if the system is not waking up from hibernation), it may > +be more efficient to leave the devices that had been suspended before the system > +suspend began in the suspended state. > +
You are refering to device*s*, so I believe this last bit should be "... in the suspended states".
-- Jesper Juhl <jj@chaosbits.net> http://www.chaosbits.net/ Don't top-post http://www.catb.org/jargon/html/T/top-post.html Plain text mails only, please.
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