Date: Sun, 29 Aug 2004 16:29:17 -0700 From: Nate Lawson <nate@root.org> To: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> Cc: current@freebsd.org Subject: Re: suspend/resume panic in ACPI.. Message-ID: <413266CD.1020107@root.org> In-Reply-To: <4130E1E0.6010000@DeepCore.dk> References: <4123FC71.8060308@root.org> <41245804.7060008@DeepCore.dk> <412A20A3.8060600@root.org> <412A5C40.4050100@DeepCore.dk> <412A641A.1030809@root.org> <412AEF2E.7080600@DeepCore.dk> <412E8D3C.4060001@root.org> <4130E1E0.6010000@DeepCore.dk>
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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
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