suspend/resume panic in ACPI..
Nate Lawson
nate at root.org
Sun Aug 29 16:29:22 PDT 2004
Søren Schmidt wrote:
> Nate Lawson wrote:
>
>>>>> There is no change, the systems all lock up hard on resume, on the
>>>>> two laptops (ASUS & Acer) the backlight doesn't even come on
>>>>> anymore....
>>>>>
>>>>> Again reverting /sys/dev/acpica and /sys/i386/acpica back to aug
>>>>> 1st make things work (well almost, but that might not be ACPI's
>>>>> fault)...
>>>>
>>>>
>>>> Please go through acpi_{button,cmbat,lid}.c and comment out the
>>>> foo_resume() code in each. Let me know which one is the culprit if
>>>> this works.
>
> OK, I played a bit with it. I commented out the resume code in
> acpi_cmbat.c (acpi_button.c and acpi_lid.c already has empty resume
> functions).
>
> Now, if in single user the system comes back on resume, but it will
> double panic in a few seconds, if in multiuser it wont come back at all,
> backlight off and sytem locked hard.
More info about the panic (i.e. message, backtrace, etc.) would help here.
> In short no progress, only fix is still to backstep acpi til aug 1st,
> then things work pretty well...
Try reverting just acpi.c to Aug. 1. Narrowing down which change is
causing you a problem would help.
-Nate
More information about the freebsd-current
mailing list