Re: Testing SMP I386

Niklas Hallqvist <[email protected]> Sun, 20 Jun 2004 17:56:44 +0200
Newsgroups gmane.os.openbsd.smp
Message-ID <[email protected]>
First of all, ALWAYS supply dmesg output!
I guess you have a warning in there explaining why your system
does not work, however I'll describe what we want to know in
bug reports anyhow.

Try to enter ddb with CTL-ALT-ESC (or BREAK on a serial console)
Requires sysctl ddb.console=1.

then get a trace and ps output
i.e.

trace
ps

then switch to the other cpus and get trace info from them too

mac ddb <cpu-id>

the IDs can currently be gotten from:

mac cpu

this is subject to change though so don't be surprised if we
change the command to instead use the unit no from the cpuX
devices.

However chances are that you have an irq sharing problem and
then we already know about this problem and likely have a fix
in a few days.

Niklas