Andreas just beat me to it :-)
I can't see a change after installing 2.6.30-020630rc8-generic.
A few seconds of output from 'udev monitor' after reboot:
KERNEL[1244486895.025752] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486895.027201] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486895.028022] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486895.067956] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486895.089674] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486895.092314] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486895.092369] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486895.131498] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486895.159624] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486895.170225] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486895.170282] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486895.195337] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486895.220963] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486895.222868] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486895.223189] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486895.259603] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486895.310993] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486895.313741] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486895.313789] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486895.418115] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486897.024989] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486897.026048] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486897.026670] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486897.067019] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486897.118713] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486897.125426] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486897.125488] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486897.151808] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486897.180443] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486897.182838] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486897.182902] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486897.237122] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486897.249255] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486897.249988] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486897.250504] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486897.279430] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486897.286503] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486897.306072] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486897.306399] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486897.343767] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486897.343859] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486897.359695] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486897.359965] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486897.410487] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486897.430837] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486897.433144] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486897.433193] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486897.492343] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486897.499692] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486897.501985] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486897.502032] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) KERNEL[1244486897.534641] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi) UDEV [1244486897.570495] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) KERNEL[1244486897.590557] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0 (block) UDEV [1244486897.590611] change /devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0 (scsi)
Christian
Andreas just beat me to it :-)
I can't see a change after installing 2.6.30- 020630rc8- generic.
A few seconds of output from 'udev monitor' after reboot:
KERNEL[ 1244486895. 025752] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486895. 027201] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486895. 067956] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486895. 092314] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486895. 131498] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486895. 170225] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486895. 195337] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486895. 222868] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486895. 259603] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486895. 313741] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486897. 024989] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486897. 026048] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486897. 067019] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486897. 125426] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486897. 151808] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486897. 182838] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486897. 237122] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486897. 249988] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486897. 279430] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486897. 306072] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486897. 343767] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486897. 359695] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486897. 410487] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486897. 433144] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486897. 492343] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486897. 501985] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) 1244486897. 534641] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) 1244486897. 590557] change /devices/ pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0/block/ sr0 (block) pci0000: 00/0000: 00:1f.2/ host1/target1: 0:0/1:0: 0:0 (scsi)
KERNEL[
UDEV [1244486895.028022] change /devices/
KERNEL[
UDEV [1244486895.089674] change /devices/
KERNEL[
UDEV [1244486895.092369] change /devices/
KERNEL[
UDEV [1244486895.159624] change /devices/
KERNEL[
UDEV [1244486895.170282] change /devices/
KERNEL[
UDEV [1244486895.220963] change /devices/
KERNEL[
UDEV [1244486895.223189] change /devices/
KERNEL[
UDEV [1244486895.310993] change /devices/
KERNEL[
UDEV [1244486895.313789] change /devices/
UDEV [1244486895.418115] change /devices/
KERNEL[
KERNEL[
UDEV [1244486897.026670] change /devices/
KERNEL[
UDEV [1244486897.118713] change /devices/
KERNEL[
UDEV [1244486897.125488] change /devices/
KERNEL[
UDEV [1244486897.180443] change /devices/
KERNEL[
UDEV [1244486897.182902] change /devices/
KERNEL[
UDEV [1244486897.249255] change /devices/
KERNEL[
UDEV [1244486897.250504] change /devices/
KERNEL[
UDEV [1244486897.286503] change /devices/
KERNEL[
UDEV [1244486897.306399] change /devices/
KERNEL[
UDEV [1244486897.343859] change /devices/
KERNEL[
UDEV [1244486897.359965] change /devices/
KERNEL[
UDEV [1244486897.430837] change /devices/
KERNEL[
UDEV [1244486897.433193] change /devices/
KERNEL[
UDEV [1244486897.499692] change /devices/
KERNEL[
UDEV [1244486897.502032] change /devices/
KERNEL[
UDEV [1244486897.570495] change /devices/
KERNEL[
UDEV [1244486897.590611] change /devices/
Christian