Messages in this thread |  | | | Date | Wed, 15 Jul 2009 02:29:16 +0200 | | From | Pavel Machek <> | | Subject | Re: [PATCH 0/8] device async action mechanism |
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Hi!
I notice you are still ccing my @suse.cz address. That one no longer works :-(.
> this is the patch set I made to speed up the device > suspend/resume/shutdown process. > > A new mechanism called Device Async Actions is introduced in this patch set. > The basic idea is that, > 1. device declares to support certain kinds of device async action, > like suspend, resume, shutdown, etc. > 2. a async domain is create for this device > 3. the child device inherits the async domain > 4. devices in the same domain suspend/resume/shutdown asynchronously with > the other devices. > > Currently, in order to make sure that it won't bring any side effects, > I only convert the ACPI battery and i8042 to use this framework, which reduces > 0.5s+ S3 time(suspend time plus resume time)???, from 7.0s to less than 6.5s. > and about 0.5s shutdown time in my test.
Hmm, 7seconds is still quite long. What hw is that?
-- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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