Re: [ACPI] acpi problem with nforce motherboards and ethernet

From: Luis Miguel García
Date: Thu Feb 05 2004 - 16:32:20 EST


David Ford wrote:

I have the same problem. I "solved" it a while ago by mucking with the AGP stuff. IIRC, it was turning off AGP fast writes or 8x or something similar in cmos. Went from incredibly broken to stable instantly. I'll check my cmos settings in a bit and refresh my memory.

What patches are you using?


I'm using nforce2-apic.patch and nforce2-disconnect-quirk.patch that Andrew Morton have sent to me. I think they have been included in previous mm kernels but now are droped because they caused some temperature problems for some people with no nforce motherboards.

If you want it, I can send it to you.

By the way, is anyone involved in solving the IO-APIC thing in nforce motherboards? Anyone trying a different approach? Anyone contacting nvidia about this problem?


p.s. reiserfs is pretty useless against crashes. hundreds of files around the harddrive get messed up everytime the machine locks up...files that haven't been used in weeks, as well as files opened read-only, i.e. libraries.

I don't think this could be a reiserfs problem, because all the computer gets frezzed and locked, but perhaps someone at Namesys can realize why files gets deleted all over the hard disc.



Thanks.

Luis Miguel Garcia



p.s. reiserfs is pretty useless against crashes. hundreds of files around the harddrive get messed up everytime the machine locks up...files that haven't been used in weeks, as well as files opened read-only, i.e. libraries.

Luis Miguel García wrote:

(sorry with my sucking english)

ok, let me know if you know for me to test something with this newer mm kernels.

by the way, yes, I'm experiencing the lockups. Not with heavy io, but almost when I boot and enter X. The system gets completly frozzened and the HD led keps on. When I reboot with a sane kernel, I found several files from my /home directory are deleted or filled with garbage.

Now, I patch each kernel I use with the two patches Andrew sent to me and I'm having no problems.

Actually i'm running 2.6.2-ck1 + nforce-patches and the temperature of the system is 55º while idle, and 631 while compiling (only cpu fan, no case fans). I don't know if it's high (some people reported high temperatures with this patches) but it runs very well this way.

If you want for me to test some patches or something, please drop me a note.

Thanks a lot...

Luis Miguel García

P.S.: by the way, why am I getting strage "arabesque" characters when I reply to your emails? Perhaps something with wrong encoding?

This is interesting, I will test it myself later on. At one point Len
admitted to owning "foreign hardware :p" so maybe this could get resolved.

Personally I haven't tried kernels with newer forcedeth drivers, because I
can no longer explicitely set the power state of the NIC to D3. The
machine complains about irqs (new debugging code since forcedeth v.20 or
so) and will not powerdown.

On another note, have you noticed lockups of your system with heavy io?
Think of fsck'ing, burning cdroms, du on large dirs etc? Maybe it is
helpful to set up a list of boards and document what works or doesn't work
with which kernel. For instance the lockups with heavy io seem to be
resolved here if I leave APIC from my kernel.

Arjen

On Thu, 5 Feb 2004, [ISO-8859-15] Luis Miguel Garc?a wrote:



Hi:

Since Andrew Morton picked up latest acpi bk updates, nforce motherboards have problems, mainly with ethernet adapters. Reporters say that with acpi=off, the problm gets fixed, so we think the problem could be acpi. Some more useful info:



On Tue, 3 Feb 2004, [ISO-8859-1] Luis Miguel Garc?a wrote:



>> When I try to boot with latest mm series (such as actual rc3-mm1 or
>> rc2-mm2), my nforce ethernet device doesn't works. It worked in the past
>> with the forcedeth reverse engineered driver but now it keeps for 30 or
>> more seconds halted (at boot) and then the network device dosn't run.
>>
>> Here is the dmesg of rc3-mm1. Do you want for me to test something? Thanks!
>>
>> P.S.: The ACPI related messages are larger that in rc3.


My e100 on an nforce2 won't work in rc3-mm1.
The "acpi=off" boot parameter makes it go.


And for the record, I can boot with that kernel and save one dmesg for you if you want. Only send me a request and I'll send it to you.

P.S.: Sent any messages you want directly to me as i'm not subscribed to acpi-devel.

Thanks,

Luis Miguel Garc?a





>Which part of nforce support are you talking about luis?


>On Thu, 5 Feb 2004, Andrew Morton wrote:



>> Luis Miguel Garc?a <ktech@xxxxxxxxxx> wrote:


>>> >
>>> > Andrew Morton wrote:
>>> >

>>>>> > >> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.2/2.6.2-mm1/


>>>>> > >>
>>>>> > >>
>>>>> > >>
>>>>> > >> - Merged some page reclaim fixes from Nick and Nikita. These yield some
>>>>> > >> performance improvements in low memory and heavy paging situations.
>>>>> > >>


>>> >
>>> > Andrew, do you know if this acpi pull down has nforce support fixed?


>>
>> It doesn't appear that way.
>>



>>> > Or perhaps it's even unnotified to the acpi team?


>>
>> I do not know. Sending them a bugzilla ID would help, if such a thing exists.


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