Arnold Maderthaner wrote:
Hi !
How should I test it with a Windows application as I run Linux ?
When I said "it would be good to know" I was hoping someone with a  
Windows system and some expertise would jump in. I run Linux also.
yours
Arnold
Am 24.02.2008 um 04:43 schrieb Bill Davidsen:
Joerg Schilling wrote:
Arnold Maderthaner <arnold.maderthaner@j4care.com> wrote:
Yes I'm running it as root on RHEL5.1 with newest cdrecord with  
the  patch that Joerg send.
Btw. after that "crash" the BD-RE drive cannot be used anymore.  
I had  to reboot the system.
If you need to reboot, you found a kernel bug.....
In the sense that the kernel could detect that the drive was in a  
problem state and do the type of initialization which occurs at  
boot and device probe time. There are other things possibly  
involved.
The kernel just passes commands, so the application might be  
sending some command (not "wrong," just different than what the  
Windows application uses) which locks up the firmware. To test you  
could leave the system up and power cycle the drive (plug and  
unplug power cable). Unlikely, but not impossible. You could call  
this an application bug or a firmware bug, but if power cycle of  
the drive clears it, it is likely to be firmware response to the  
command sent. If the kernel passes the application command to the  
device, it's reasonably hard to see this as a kernel bug in the  
usual sense.
It would be good to know what command the Windows application  
sends to do the same function, it would help clarify the nature of  
the problem, and obviously the solution.
--
Bill Davidsen <davidsen@tmr.com>
 "Woe unto the statesman who makes war without a reason that will  
still
 be valid when the war is over..." Otto von Bismark
--
Bill Davidsen <davidsen@tmr.com>
"Woe unto the statesman who makes war without a reason that will still
be valid when the war is over..." Otto von Bismark