Date: Thu, 28 May 2009 19:13:11 +0900 From: "YAMAMOTO, Taku" <taku@tackymt.homeip.net> To: Takanori Watanabe <takawata@init-main.com> Cc: acpi@freebsd.org, mobile@freebsd.org Subject: Re: Any success with Lenovo T60 Message-ID: <20090528191311.b68ab3b7.taku@tackymt.homeip.net> In-Reply-To: <200905280952.n4S9q8bS065093@sana.init-main.com> References: <20090528184537.b2ac4798.taku@tackymt.homeip.net> <200905280952.n4S9q8bS065093@sana.init-main.com>
next in thread | previous in thread | raw e-mail | index | archive | help
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, Taku"
> 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?
--
-|-__ YAMAMOTO, Taku
| __ < <taku@tackymt.homeip.net>
- A chicken is an egg's way of producing more eggs. -
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20090528191311.b68ab3b7.taku>