2011/4/27 Willy Lambert <[email protected]> > > > 2011/4/27 Wolfgang Grandegger <[email protected]> > >> Hi Willy, >> >> On 04/27/2011 03:11 PM, Willy Lambert wrote: >> > 2011/4/27 Heinz-Jürgen Oertel <[email protected]> >> > >> >> Am Mittwoch, 27. April 2011, 13:56:10 schrieb Willy Lambert: >> >>> 2011/4/27 Willy Lambert <[email protected]<mailto: >> >> [email protected]>> >> >>> Hi all, >> >> >> >> >> >> Hi, >> >> you did not mention that you have checked the >> >> IRQ jumpers on the PC104 board, but I'm sure you did. When you say >> >>> _ one PC104 CAN board with configured jumpers. >> >> I assume you are using this board first on the "old CPU board" >> >> next on the new CPU board without changing the jumpers. >> >> In this case, no idea. >> >> >> > >> > that's it, I did not touch anything on the PC104 stack. So the jumpers >> are >> > well configured in both cases. And I did the tests several times, they >> could >> > not have been disconnected by error. >> > >> > I recheck my linux 2.6.35.7 .config files, and they are identicall on >> both >> > CPU boards. >> >> You said, the hardware is identical, same cpu, motherboard, etc., right? >> > > everything is equal in term of reference (the 2 CPU board are the same > product with the same BIOS version,...). The only notable hardware > difference is the alimentation, but they both seems to be powered properly > (and the BIOS voltage values are correct, they are even better on the can > reticent board) and I have pluged a VGA cable on the working board (I don't > see why this could change anything on the can side) > > >> Do you see any diffenrence in the bootlog if you boot the same kernel? >> > > what do you mean by bootlog ? /var/log/dmesg ? they are very similar, see > the logs (the good CPU is alpha). > it is the same .config but compiled on 2 different machines as you can see. > > > > there is a little difference in the /proc/interrupts. This line is present on the faulty board : 12: 7 IO-APIC-edge i8042
> > > >> >> Wolfgang. >> > >
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