Re: [PATCH 0/8] device async action mechanism

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Henrique de Moraes Holschuh wrote:
On Thu, 16 Jul 2009, Zhang Rui wrote:
the kernel device suspend time is reduced from 3.2s to 2.8s after
applying this patch set in my test box.

It will give even a bigger boot time saving on ThinkPads, where there is a
Synaptics (or ALPS if you are unlucky) touchpad with the trackpoint behind
it... it takes about 2s to init both devices here.  That's two seconds of
boot time you can shove off if it is being initialized assyncronously :-)


that's a different problem that I don't think this will solve; as long
as you keep the boot of the kernel wait for all async actions, you're going
to hit that wait. In Moblin we have a (bad) patch to not do the wait,
at some point we need to figure how to get a mainline-able patch....
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