Re: USB2+umass: timing related bug (machine check abort)

2009-02-17 Thread Hans Petter Selasky
On Tuesday 17 February 2009, Marcel Moolenaar wrote: > Context: MACHINE=ia64, CPU=Montecito > > I'm running into a timing related MCA. In short: > ... > umass0: addr 2> on usbus2 > umass0: SCSI over Bulk-Only; quirks = 0x > umass0:2:0:-1: Attached to scbus2 > *** machine check abo

Re: USB2+umass: root mount fails

2009-02-17 Thread M. Warner Losh
In message: <200902170856.11631.hsela...@c2i.net> Hans Petter Selasky writes: : On Tuesday 17 February 2009, Marcel Moolenaar wrote: : > On Feb 16, 2009, at 6:03 PM, M. Warner Losh wrote: : > > : root_mount_hold() and root_mount_rel() are specifically : > > : designed to inform the mou

Re: USB2+umass: timing related bug (machine check abort)

2009-02-17 Thread Hans Petter Selasky
On Tuesday 17 February 2009, Marcel Moolenaar wrote: > Context: MACHINE=ia64, CPU=Montecito > > I'm running into a timing related MCA. In short: > ... > umass0: addr 2> on usbus2 > umass0: SCSI over Bulk-Only; quirks = 0x > umass0:2:0:-1: Attached to scbus2 > *** machine check abo

Re: USB2+umass: root mount fails

2009-02-17 Thread Marcel Moolenaar
On Feb 16, 2009, at 11:56 PM, Hans Petter Selasky wrote: On Tuesday 17 February 2009, Marcel Moolenaar wrote: On Feb 16, 2009, at 6:03 PM, M. Warner Losh wrote: : root_mount_hold() and root_mount_rel() are specifically : designed to inform the mountroot code that it needs to : wait (or that i