Date: Mon, 27 Dec 2004 14:56:31 -0800 From: Nate Lawson <nate@root.org> To: Andrea Campi <andrea+acpi@webcom.it> Cc: freebsd-acpi@freebsd.org Subject: Re: S3 experience on Thinkpad 570E Message-ID: <41D0931F.2010200@root.org> In-Reply-To: <20041223145047.GA1064@webcom.it> References: <20041223145047.GA1064@webcom.it>
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Andrea Campi wrote: > Hi, > > I've tried using S3 on -CURRENT, more in response to Nate's request than > out of need, since S4BIOS is working great on this PC. > > In a nutshell, acpiconf -s3 powers down; on powerup however the machine > is deadly slow. I replicated this with a stripped down kernel; the only > thing that was evidently wrong is that the clock slowed down from 1000 to > around 250 interrupts per second. It sounds like the clock interrupt source is not getting saved/restored properly if it slows after a resume. I am not sure how to solve this. Perhaps John has something to add. -- Nate
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