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Date: Fri, 2 Feb 2007 22:13:40 +0100 From: Pavel Machek <pavel@....cz> To: Leo Yuriev <ly@...oi.cronyx.ru> Cc: linux-kernel@...r.kernel.org Subject: Re: 2.6.19 + VIA EPIA = very mysterious RESET-problem :( 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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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