Hi Russel, On Sat, 11 January 2003 09:44:35 +0000, Russell King wrote: > Argh. What I suspect has happened here is: > > - the serial driver probed the ports tts/0 and tts/1 at I/O 0x3f8 and > 0x2f8, and found two UARTS there. So it claimed IO resources at > these addresses. > > (please show earlier messages in the boot log to confirm this.) I have attached the dmesg from the 2.5.55 boot. > - PNP came along, and noticed that 0x3f8 and 0x2f8 were used, so re- > located the ports to 0x3e8 and 0x2e8, and told the serial driver > about them. > > Since the serial driver knew there were ports at tts/0 and tts/1, it > allocated tts/2 and tts/3 to the "PNP" ports. >From reading that log explicitely, yes, PNP finds the same ports again. > A "get you working" fix should be to tell gpm.conf to use /dev/tts/2 Ah, this works, thanks lots! > As for the -17 (EEXIST) error with devfs, I'd need to see the other > serial messages earlier in the boot log to work out what's going on, > as well as the kernel version the messages came from. 2.5.55 and 2.5.53 both have this and their log diffs not at anything related to serial/pnp, etc. Hope this helps a little for debug. If you need more information please let me know. Thanks lots, Alexander