On 2015-08-04, Thomas Schmitt <scdbackup@gmx.net> wrote: > > Nevertheless i disabled this kernel feature by > echo 0 >/sys/block/sr1/events_poll_msecs > and now btrace(8) does not show any SCSI traffic when the tray > goes in. > What about sysctl -w dev.cdrom.autoclose=0 Or is that completely off the mark?