On Mon, 2018-08-06 at 08:27 +-0200, Hannes Reinecke wrote: +AD4- I am not sure this is going to work for SCSI parallel+ADs- we're using the +AD4- QUIESCE state there to do domain validation, and all commands there are +AD4- most definitely not PM requests. +AD4- Can you please validate your patches with eg aic7xxx and SCSI parallel +AD4- disks? Hello Hannes, How about using the RQF+AF8-PM flag for SCSI parallel requests instead of RQF+AF8-PREEMPT? That change will also avoid that RQF+AF8-PREEMPT has a double meaning. Anyway, I will see whether I can drop that change from this series and submit that change seperately. Thanks, Bart.