i386/70805: page fault early during boot with apm enabled

[Hanspeter Roth]

>Number:         70805
>Category:       i386
>Synopsis:       page fault early during boot with apm enabled
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Aug 21 22:00:45 GMT 2004
>Closed-Date:
>Last-Modified:
>Originator:     Hanspeter Roth
>Release:        FreeBSD 5.2-CURRENT i386
>Organization:
>Environment:
System: FreeBSD snoopy.here 5.2-CURRENT FreeBSD 5.2-CURRENT #1: Wed Aug 18 17:12:16 CEST 2004 idefix at snoopy.here:/usr/src/sys/i386/compile/FM52C i386

	Mitac laptop
>Description:
	With APM enabled boot process encounters a page fault very early.
	It boots with ACPI. Just with ACPI suspend is not working.
	Dmesg with ACPI is provided as well from FreeBSD 4.10.
	They can be found at http://rootshell.be/~hampi/mitac/fb/ .
>How-To-Repeat:
	/boot/loader.conf:
		apm_load="YES"
	/boot/device.hints:
		hint.acpi.0.disabled="1"
		hint.apm.0.disabled="0"

	Then reboot.
>Fix:

	


>Release-Note:
>Audit-Trail:
>Unformatted: