From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
To: Zhang Rui <rui.zhang@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-pm <linux-pm@lists.linux-foundation.org>,
linux-acpi <linux-acpi@vger.kernel.org>,
Len Brown <lenb@kernel.org>,
arjan@linux.intel.com, "Van De Ven,
Arjan" <arjan.van.de.ven@intel.com>
Subject: Re: [PATCH 0/8] device async action mechanism
Date: Thu, 16 Jul 2009 08:40:20 -0300 [thread overview]
Message-ID: <20090716114020.GA11928@khazad-dum.debian.net> (raw)
In-Reply-To: <1247710483.26272.170.camel@rzhang-dt>
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 :-)
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh
next prev parent reply other threads:[~2009-07-16 11:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-15 7:38 Zhang Rui
2009-07-15 0:29 ` Pavel Machek
2009-07-17 1:40 ` Zhang Rui
2009-07-15 10:41 ` Andi Kleen
2009-07-16 2:14 ` Zhang Rui
2009-07-16 8:07 ` Andi Kleen
2009-07-16 8:30 ` Zhang Rui
2009-07-16 11:40 ` Henrique de Moraes Holschuh [this message]
2009-07-16 13:45 ` Arjan van de Ven
2009-07-16 14:36 ` Fabio Comolli
2009-07-17 1:37 ` Zhang Rui
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