Exactly that commit (was Re: Latest -current 100% hang at the late boot stage)

[Will Andrews]

Hi Andrey,

On Mon, Jun 20, 2011 at 5:46 AM, Andrey Chernov <ache at freebsd.org> wrote:
> As the second message in the thread states, I try first even 223296 with
> the same hang and the same
> xpt_action_default: CCB type 0xe not supported
> As I think, DDB's 'ps' indicates that kernel waits something from geom and
> geom waits something from ccb_scan forever, just raw guess. I will be glad to
> issue more specific DDB commands and upload corresponding photos.
> BTW, pluging and unplugging USB devides works in that stage.

Please try this patch:
http://people.freebsd.org/~will/patches/ata_xpt_add_advinfo.0.diff

Thanks.
--Will.