Date: Thu, 28 May 2009 19:22:39 +0900 From: Takanori Watanabe <takawata@init-main.com> To: "YAMAMOTO, Taku" <taku@tackymt.homeip.net> Cc: acpi@freebsd.org, mobile@freebsd.org Subject: Re: Any success with Lenovo T60 Message-ID: <200905281022.n4SAMdxr065296@sana.init-main.com> In-Reply-To: Your message of "Thu, 28 May 2009 19:13:11 JST." <20090528191311.b68ab3b7.taku@tackymt.homeip.net>
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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.
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