On Wed, 2009-07-15 at 08:29 +0800, Pavel Machek wrote: > 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? > 7 seconds including both kernel suspend and resume time. it takes about 3.2s to suspend and 3.8 seconds to resume. thanks, rui -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
