Date: Fri, 27 Apr 2007 13:57:36 -0700 From: Nate Lawson <nate@root.org> To: Jesse Sheidlower <jester@panix.com> Cc: freebsd-acpi@freebsd.org Subject: Re: Suspend on SMP: Progress? Message-ID: <463263C0.3050006@root.org> In-Reply-To: <20070427195241.GA27697@panix.com> References: <20070427195241.GA27697@panix.com>
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Jesse Sheidlower wrote: > This is a partial repost of a question I sent to > freebsd-mobile; sorry to show upon on this technical > list with a newbie question. > > Basically, has there been any progress on suspend/resume on > SMP laptops? I have a Lenovo T60 (Intel Core 2 Duo) running > FreeBSD 6.2-RELEASE. Pretty much everything is fine except > suspend/resume, which doesn't work at all. Sending an > "acpiconf -s 3" causes a hard lockup for which pulling the > battery seems to be the only solution. > > I see the discussion from back in October, but I can't tell if > anything has been done since. I'd be more than happy to track > 7.0 if it would help; if there are any kludges that would > enable me to suspend the machine, I'll do them. Right now I'm > stuck with what is in effect a portable desktop--the need to > power down and reboot every time I move it makes it pretty > useless for actual travel. My fault for not looking into this > enough before buying it; for some reason I had the idea that > it would work, as my X23 and T43 suspend with no problem and > it didn't occur to me that the SMP in the new machine would > mess things up. > > Thanks for any advice. No work has been done for this. Basically the APs need to be stopped during suspend and restarted during resume. -- Nate
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