cvs commit: src/sys/dev/pccbb pccbb.c
nate at root.org
Thu Sep 8 16:07:35 PDT 2005
M. Warner Losh wrote:
> In message: <4320ABA9.9010802 at root.org>
> Nate Lawson <nate at root.org> writes:
> : BTW, there have been very few suspend/resume problems attributable to
> : our ACPI or APM code. Almost all are in individual device drivers
> : (especially video) or bus (PCI until it got config register save support
> : although type 2 device support is still incomplete I think).
> Type 2 device support is handled by cbb, and is complete as far as I
> can tell.
I think I meant type 1, bridges.
> : Currently,
> : many systems hang if APIC support is included in the kernel but work
> : without it. The rest of the bugs are usually individual BIOS problems
> : that are difficult to track without a bus analyzer.
> Yes. I believe that I suspend correctly, but when I resume, the power
> light comes back on and nothing else happens. Placing a beep in the
> first line of the resume path results in no beep happening, which
> suggests suspend didn't suspend quite correctly. This happens even
> when all I have in my configured device list is ata. :-( I'm somewhat
> frustrated by this turn of events, as you can well imagine :-).
Try removing device apic.
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