Date: Sun, 27 Oct 2002 15:22:01 -0800 From: Terry Lambert <tlambert2@mindspring.com> To: Wilko Bulte <wkb@freebie.xs4all.nl> Cc: John Baldwin <jhb@FreeBSD.ORG>, hackers@FreeBSD.ORG Subject: Re: Getting ACPI to work on -stable Message-ID: <3DBC7519.251B5C99@mindspring.com> References: <20021024223256.A5488@freebie.xs4all.nl> <XFMail.20021024163650.jhb@FreeBSD.org> <20021024231118.A5705@freebie.xs4all.nl> <20021027221048.A1187@freebie.xs4all.nl>
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Wilko Bulte wrote: > > > > #0 dumpsys () at ../../kern/kern_shutdown.c:487 > > #1 0xc015a5dd in db_fncall (dummy1=0, dummy2=0, dummy3=0, > > While playing with the laptop it proved that roughly all power events > lead to the panic. Like running the battery flat for example :) > It panics just before it gets killed because of lack of power. Most likely, there is a BIOS data area that is inaccessible to the BIOS code that gets invoked as a result of the interrupt, since most of the control stuff is implemented as BIOS traps, especially for the cheap-o processors, but also because you have to make the BIOS match the hardware implementation, and those vary widely. -- Terry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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