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To: "YAMAMOTO, Taku" <taku@tackymt.homeip.net>
In-reply-to: Your message of "Thu, 28 May 2009 19:13:11 JST."
	<20090528191311.b68ab3b7.taku@tackymt.homeip.net>
Date: Thu, 28 May 2009 19:22:39 +0900
From: Takanori Watanabe <takawata@init-main.com>
Cc: acpi@freebsd.org, mobile@freebsd.org
Subject: Re: Any success with Lenovo T60
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In message <20090528191311.b68ab3b7.taku@tackymt.homeip.net>, "YAMAMOTO, Taku" 
wrote:
>On Thu, 28 May 2009 18:52:08 +0900
>Takanori Watanabe <takawata@init-main.com> wrote:
>
>> In message <20090528184537.b2ac4798.taku@tackymt.homeip.net>, "YAMAMOTO, Tak
>u" 
>> wrote:
>> >Hi Vladimir,
>> >
>> >I have an X60 running 8.0-current/i386 as of Apr. 29, 2009
>> >which can successfully suspend and resume, though things may be a bit
>> >different from your case.
>> >
>> >There were a couple of pitfalls which I ran into:
>> >
>> > 0. Pristine kernels for i386 SMP don't support the resume yet.
>> >    We can either use amd64 ones, stick on i386 UP kernels or apply
>> >    unofficial patch floating around.
>> >
>> > 1. DO NOT DISABLE the built-in modem! (It took almost 2 weeks to identify!
>)
>> >    Disabling it ends up with hanging machine on resume.
>> >
>> > 2. Disable the USB while suspending; otherwise NMI parity error occurs
>> >    on resume. (usb2 stack only; the old USB stack didn't have this problem
>)
>> >    In rc.suspend (the magic to turn the root hubs off):
>> >	usbconfig -a 1 set_config 255
>> >    In rc.resume (the magic to turn the root hubs on again):
>> >	usbconfig -a 1 set_config 0
>> >
>> 
>> Is the SMP/i386 patch applied cleanly? 
>> Lazy author does not tried that since then.
>
>No, it requires slight modifications to apply, but that's it.
>Would it be worth to have it available somewhere?

Yes, please. I want to review it.