[PATCH] UP APIC suspend/resume support -- Please test
nate at root.org
Sat Oct 28 21:19:56 UTC 2006
Norikatsu Shigemura wrote:
> On Wed, 11 Oct 200 23:31:13 +0900
> Norikatsu Shigemura <nork at freebsd.org> wrote:
>> On Tue, 10 Oct 2006 10:20:31 -0400
>> John Baldwin <jhb at freebsd.org> wrote:
>>> No one has tested this yet, so I gues folks missed it. Can someone with
>>> otherwise working suspend/resume on a system with APIC please test
>>> http://www.freebsd.org/~jhb/patches/apic_resume.patch and let me know if
>>> suspend/resume works? Note that it doesn't add SMP support, so you'll
>>> still need to disable SMP (either via kern.smp.disabled or by removing
>>> SMP from the kernel config) to test. Thanks.
>> Perfect!! in my Panasonic CF-R4 (Let's note/Toughbook)
>> on 6.2-PRERELEASE.
> Oops, I found a problem. After suspend/resume, acpi_panasonic(4)'s
> ACPI hotkey driver is not works. But sysctl hw.acpi.panasonic.*
> can work well. And if hint.apic.0.disabled=1, ACPI hotkey driver
> always works.
I wonder if it's related to how the SCI is being reprogrammed (or not)
on resume. I wonder if it needs different treatment than other APIC
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