Please reply to the list, not in private. crazyrushstar@xxxxxxxxxxxx wrote: > Now I have make my driver work well under a > environment without a lun(This is a RAID card). After > insmod , inquery(12H) , report lun(A0H) received 8 > times. Syetem is alive. > > If I insmod after make a lun, system will hangup > within 2 secends. All message printed by printk wont > show so that I dont know where is wrong. > > I Use "tail -f /var/log/messages &" to observe kernel > log. ... Probably an interrupt handler is hanging. Set up a serial console or netconsole or debug via FireWire. Or simply switch to a text console (IOW to a VGA console or framebuffer console, not an X11 terminal) and let klogd log directly to it. This may give you at least parts of the last messages. I think it goes like this: # killall klogd # klogd # modprobe yourmodule -- Stefan Richter -=====-=-==- =--= ==-=- http://arcgraph.de/sr/ - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html