SMP problems with Thinkpad X60s
Philipp Kupferschmied <[email protected]> Fri, 11 Jul 2008 13:25:57 +0200
| Newsgroups | gmane.comp.micro-kernel.l4.l4ka.general |
|---|---|
| Message-ID | <[email protected]> |
> That looks to me like a failed assertion printed together with startup code > of your rootserver. The gibberish probably comes from several cpus printing > stuff on the screen simultaneously. Since L4 synchronizes console output > printed via L4_KDB_Printchar and friends, there's two options: i) you're > using your own print routines and those get messed up with L4's debug > output, or ii) the L4 ASSERTION fails somewhere in the KDB, and the printf > synchronization fails as a fall-out. The latter seems to be the case, the failed assertion is in kernel/kdb/glue/v4-x86/prepost.cc, line 410, if I read the output correctly. I have no idea why it fails, though. Philipp