[Info-vax] Processes hang on USB-access

[Volker Halle]

Joukj schrieb am Donnerstag, 3. März 2022 um 11:02:20 UTC+1:
> 
> Device status: 00021810 online,valid,unload,lcl_valid 
> Characteristics: 1C4D4008 dir,fod,shr,avl,mnt,elg,idv,odv,rnd 
> 20010281 clu,srv,nnm,nlt,dtn 
> SUD Status 00000000 
> 
> ...
> I/O data structures 
> ------------------- 
> *** I/O request queue is empty *** 
> 
Jouk,

you'll only see a 'current IRP', if the device is BUSY.

The IRP may be part of a bigger structure called CDRP, and if that one is stuck in some resource wait queue, so is the IRP.

I'll try the IO TRACE on our rx2600...

Volker.