on 16/09/2011 15:55 Boris Kochergin said the following: > On 09/14/11 12:15, Andriy Gapon wrote: >> on 14/09/2011 18:11 Boris Kochergin said the following: >>> camcontrol rescan all >> I think that this command may screw up communication between kernel and HDD >> from >> which the OS runs. > > It works under normal circumstances--I can run "camcontrol rescan all" on a > system > with ATA_CAM and the root filesystem isn't disturbed. > >> Perhaps using a specific bus number would work better. >> > > Somewhat, but results are still undesirable. "camcontrol rescan 1" (the > CD-ROM is > listed as being on scbus1) executes, stays in the cbwait state for 30 seconds, > then the system locks up. > > "camcontrol reset 1" has the same behavior as "camcontrol rescan all" in that > the > system locks up instantly.
Weird. Can you provoke a panic when that happens? Maybe you can contact mav@ directly and he'd be interested in debugging this case. -- Andriy Gapon _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
