> with tags enabled, iSCSI is much faster, but it also causes a deadlock :-( > this is what i run: > newfs -U /<iscsi device> > cd /<iscsi device> > restore rf /home/file.dump > > on the same motherboard, a dual Xeon, with smp disabled all is OK > with smp enabled restore gets stuck usualy waiting on biord. > the iscsi driver shows that all requests have been done, the sniffing > shows the same(ie all request have been done). > > so this leads me to think that there is some race condition that i'm not > aware of in a SMP system, where xpt_done(ccb) is called while > another process is calling biowait. > > another lead is that after restore gets stuck, the system slowly gets > 'stalled'. > > any insight is most welcome!, i'm also stuck.
ahh, hate talking to myself :-) grabbing Giant before calling xpt_done solved it, so the problem is most probably in the CAM ... danny _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"
