Re: 2.6.19 + VIA EPIA = very mysterious RESET-problem :(

[Pavel Machek <pavel@ucw.cz>]

Hi!

> I have a really big trouble with VIA-EPIA mainboards under Linux
> 2.6.19. After loading kernel Linux the RESET-circuit ceases to work
> correctly.
> 
> At reset (by RESET-button or by Watchdog) the system begins to be
> restarted, but hangs before occurrence of any BIOS-messages. Only a
> power-off and then power-up can help. The problem has been reproduced
> confidently and constantly, I has checked up about 20 mainboards (EPIA-
> EN/C7 and EPIA-PD/C3).
> 
> I am sure, this is not a Linux-related problem, but error in hardware
> design or BIOS-code. Because RESET-circuit must work always and be
> independent from a running software.

BIOS/hw problem.

> VIA's support doesn't give any usable response. But now I just need
> some workaround...
> 
> Does somebody has ideas?
> I can make some tests or perform deep-debugging, but currently I don't
> know where I could start from.

Try disabling acpi, apic, and/or try repeating it with minimum drivers.

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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